JPS6334455B2 - - Google Patents
Info
- Publication number
- JPS6334455B2 JPS6334455B2 JP60066640A JP6664085A JPS6334455B2 JP S6334455 B2 JPS6334455 B2 JP S6334455B2 JP 60066640 A JP60066640 A JP 60066640A JP 6664085 A JP6664085 A JP 6664085A JP S6334455 B2 JPS6334455 B2 JP S6334455B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- phase
- chiral
- film
- general formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 89
- 239000000758 substrate Substances 0.000 claims description 46
- 230000005684 electric field Effects 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 20
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- 229920001721 polyimide Polymers 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 8
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004962 Polyamide-imide Substances 0.000 claims description 3
- 229920003055 poly(ester-imide) Polymers 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920002312 polyamide-imide Polymers 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 239000012071 phase Substances 0.000 description 57
- 239000010408 film Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 19
- 239000000203 mixture Substances 0.000 description 19
- 210000004027 cell Anatomy 0.000 description 14
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 14
- 230000004044 response Effects 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000011521 glass Substances 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 8
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 8
- 239000011810 insulating material Substances 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 239000004642 Polyimide Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000003098 cholesteric effect Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000921 elemental analysis Methods 0.000 description 5
- -1 p-octyloxyphenyl Chemical group 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010583 slow cooling Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- WTZXNFJMDXBDSZ-UHFFFAOYSA-N 5-(4-octoxyphenyl)pyrazine-2,3-dicarbonitrile Chemical compound C1=CC(OCCCCCCCC)=CC=C1C1=CN=C(C#N)C(C#N)=N1 WTZXNFJMDXBDSZ-UHFFFAOYSA-N 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012461 cellulose resin Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005621 ferroelectricity Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 239000002052 molecular layer Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000052 poly(p-xylylene) Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- OTVZGAXESBAAQQ-UHFFFAOYSA-N pyrazine-2,3-dicarbonitrile Chemical class N#CC1=NC=CN=C1C#N OTVZGAXESBAAQQ-UHFFFAOYSA-N 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910021647 smectite Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- GNOWAQYEJMWZDD-UHFFFAOYSA-N (4-octoxyphenyl) 5-(4-octoxyphenyl)pyrazine-2-carboxylate Chemical compound C1=CC(OCCCCCCCC)=CC=C1OC(=O)C1=CN=C(C=2C=CC(OCCCCCCCC)=CC=2)C=N1 GNOWAQYEJMWZDD-UHFFFAOYSA-N 0.000 description 1
- DPZSNGJNFHWQDC-ARJAWSKDSA-N (z)-2,3-diaminobut-2-enedinitrile Chemical compound N#CC(/N)=C(/N)C#N DPZSNGJNFHWQDC-ARJAWSKDSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- VPKXMEDAPFGBQW-UHFFFAOYSA-N 1-(4-octoxyphenyl)ethanone Chemical compound CCCCCCCCOC1=CC=C(C(C)=O)C=C1 VPKXMEDAPFGBQW-UHFFFAOYSA-N 0.000 description 1
- HFRUPPHPJRZOCM-UHFFFAOYSA-N 4-octoxyphenol Chemical compound CCCCCCCCOC1=CC=C(O)C=C1 HFRUPPHPJRZOCM-UHFFFAOYSA-N 0.000 description 1
- VIIBBFJNKGZWQC-UHFFFAOYSA-N 5-(4-octoxyphenyl)pyrazine-2,3-dicarboxylic acid Chemical compound C1=CC(OCCCCCCCC)=CC=C1C1=CN=C(C(O)=O)C(C(O)=O)=N1 VIIBBFJNKGZWQC-UHFFFAOYSA-N 0.000 description 1
- VRTSODYSFIAAGC-UHFFFAOYSA-N 5-(4-octoxyphenyl)pyrazine-2-carboxylic acid Chemical compound C1=CC(OCCCCCCCC)=CC=C1C1=CN=C(C(O)=O)C=N1 VRTSODYSFIAAGC-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Natural products C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- QCCDYNYSHILRDG-UHFFFAOYSA-K cerium(3+);trifluoride Chemical compound [F-].[F-].[F-].[Ce+3] QCCDYNYSHILRDG-UHFFFAOYSA-K 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- RBBOWEDMXHTEPA-UHFFFAOYSA-N hexane;toluene Chemical compound CCCCCC.CC1=CC=CC=C1 RBBOWEDMXHTEPA-UHFFFAOYSA-N 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- NIPZZXUFJPQHNH-UHFFFAOYSA-M pyrazine-2-carboxylate Chemical compound [O-]C(=O)C1=CN=CC=N1 NIPZZXUFJPQHNH-UHFFFAOYSA-M 0.000 description 1
- NIPZZXUFJPQHNH-UHFFFAOYSA-N pyrazine-2-carboxylic acid Chemical class OC(=O)C1=CN=CC=N1 NIPZZXUFJPQHNH-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
Description
ïŒ»ç£æ¥äžã®å©çšåé
æ¬çºæã¯ãæ¶²æ¶è¡šç€ºçŽ åãæ¶²æ¶âå
ã·ã€ãã¿ã¢
ã¬ã€çã«é©çšããæ¶²æ¶çŽ åã«é¢ãã詳ããã¯æ¶²æ¶
ååã®åæé åç¶æ ãæ¹åããããšã«ããã衚瀺
ãªãã³ã«é§åç¹æ§ãæ¹åããæ¶²æ¶çŽ åã«é¢ããã ïŒ»åŸæ¥ã®æè¡ïŒœ åŸæ¥ã®æ¶²æ¶çŽ åãšããŠã¯ãäŸãã°ãšã ã»ã·ã€ã
ãïŒM.SchadtïŒãšãããªãŠãŒã»ãã«ããªãã
ïŒW.HelfrichïŒèâã¢ãã©ã€ãã»ãã€ãžãã¯ã¹ã»
ã¬ã¿ãŒãºâïŒâApplied Physics LettersâïŒç¬¬18
å·»ã第ïŒå·ïŒ1971å¹ŽïŒæ15æ¥çºè¡ïŒã第127é ã
128é ã®âãã«ããŒãžã»ãã€ãã³ãã³ãã»ãªãã
ã€ã«ã«ã»ã¢ã¯ãã€ããã€ãŒã»ãªãã»ã¢ã»ãã€ã¹ã
ããã»ããããã¯ã»ãªãããã»ã¯ãªã¹ã¿ã«â
ïŒVoltage Dependent Optical Activity of ïœ
Twisted Nematic Liquid CrystalâïŒã«ç€ºãã
ãã€ã¹ãããã»ããããã¯ïŒtwisted nematicïŒ
æ¶²æ¶ãçšãããã®ãç¥ãããŠããããã®TNæ¶²æ¶
ã¯ãç»çŽ å¯åºŠãé«ããããããªã¯ã¹é»æ¥µæ§é ãçš
ããæåå²é§åã®æãã¯ãã¹ããŒã¯ãçºçããå
é¡ç¹ããããããç»çŽ æ°ãå¶éãããŠããã åãåç»çŽ ã«èèãã©ã³ãžã¹ã¿ã«ããã¹ã€ãã
ã³ã°çŽ åãæ¥ç¶ããåç»çŽ æ¯ãã¹ã€ããã³ã°ãã
æ¹åŒã®è¡šç€ºçŽ åãç¥ãããŠããããåºæ¿äžã«èè
ãã©ã³ãžã¹ã¿ã圢æããå·¥çšã極ããŠç ©éãªäžã
倧é¢ç©ã®è¡šç€ºçŽ åãäœæããããšãé£ããåé¡ç¹
ãããã ãã®ãããªåŸæ¥åã®æ¶²æ¶çŽ åã®æ¬ ç¹ãæ¹åãã
ãã®ãšããŠãåå®å®æ§ãæããæ¶²æ¶çŽ åã®äœ¿çšã
ã¯ã©ãŒã¯ïŒClarkïŒããã³ã©ã¬ãŠãšã«
ïŒLagerwallïŒã«ããææ¡ãããŠããïŒç¹éæ56
â107216å·å ¬å ±ãç±³åœç¹èš±ç¬¬4367924å·æçŽ°æž
çïŒãåå®å®æ§ãæããæ¶²æ¶ãšããŠã¯ãäžè¬ã«ã
ã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯ïŒ£çžïŒSmC*ïŒåã¯ïŒšçž
ïŒSmH*ïŒãæãã匷èªé»æ§æ¶²æ¶ãçšããããã
ãã®æ¶²æ¶ã¯é»çã«å¯ŸããŠç¬¬ïŒã®å åŠçå®å®ç¶æ ãš
第ïŒã®å åŠå®å®ç¶æ ãããªãåå®å®ç¶æ ãæãã
åŸã€ãŠåè¿°ã®TNåã®æ¶²æ¶ã§çšããããå åŠå€èª¿
çŽ åãšã¯ç°ãªããäŸãã°äžæ¹ã®é»çãã¯ãã«ã«å¯Ÿ
ããŠç¬¬ïŒã®å åŠçå®å®ç¶æ ã«æ¶²æ¶ãé åãã仿¹
ã®é»çãã¯ãã«ã«å¯ŸããŠã¯ç¬¬ïŒã®å åŠçå®å®ç¶æ
ã«æ¶²æ¶ãé åãããããŸããã®åã®æ¶²æ¶ã¯ãå ã
ãããé»çã«å¿çããŠã極ããŠéããã«äžèšïŒã€
ã®å®å®ç¶æ ã®ãããããåããäžã€é»çã®å°å ã®
ãªããšãã¯ãã®ç¶æ ãç¶æããæ§è³ªãæãããã
ã®ãããªæ§è³ªãå©çšããããšã«ãããäžè¿°ããåŸ
æ¥ã®TNåçŽ åã®åé¡ç¹ã®å€ãã«å¯ŸããŠãããªã
æ¬è³ªçãªæ¹åãåŸãããããã®ç¹ã¯ãæ¬çºæãšé¢
é£ããŠã以äžã«ãæŽã«è©³çްã«èª¬æãããããããª
ããããã®åå®å®æ§ãæãã匷èªé»æ§æ¶²æ¶ãæå®
ã®é§åç¹æ§ãçºæ®ããããã«ã¯ãäžå¯Ÿã®å¹³è¡åºæ¿
éã«é 眮ãããæ¶²æ¶ããé»çã®å°å ç¶æ ãšã¯ç¡é¢
ä¿ã«ãäžèšïŒã€ã®å®å®ç¶æ ã®éã§ã®å€æã广ç
ã«èµ·ãããããªååé åç¶æ ã«ããããšãå¿ èŠã§
ãããããšãã°SmC*ãSmI*ãSmJ*ãSmK*ã
SmG*ãSmF*ãŸãã¯SmH*çžãæãã匷èªé»æ§
æ¶²æ¶ã«ã€ããŠã¯ã該SmC*çãæããæ¶²æ¶ååå±€
ãåºæ¿é¢ã«å¯ŸããŠåçŽã§ããããã€ãŠæ¶²æ¶åå軞
ãåºæ¿é¢ã«ã»ãŒå¹³è¡ã«é åããé åïŒã¢ããã¡ã€
ã³ïŒã圢æãããå¿ èŠãããã ããããªãããåŸæ¥ã®åå®å®æ§ãæãã匷èªé»
æ§æ¶²æ¶çŽ åã«ãããŠã¯ããã®æ§ãªãã¡ã€ã³æ§é ã
æããæ¶²æ¶ã®é åç¶æ ããå¿ ãããæºè¶³ã«åœ¢æã
ããªãã€ãããã«ãå åãªç¹æ§ãåŸãããªãã€ã
ã®ã宿 ã§ããã ããšãã°ãClarkãã«ããã°ããã®ãããªé å
ç¶æ ãäžããããã«ãç£çãå°å ããæ¹æ³ãåªæ
åãå°å ããæ¹æ³ãåºæ¿éã«å°ééã§å¹³è¡ãªãªã
ãžïŒridgeïŒãé åããæ¹æ³ãªã©ãææ¡ãããŠã
ããããããªããããããã¯ãããããå¿ ããã
æºè¶³ãã¹ãçµæãäžãããã®ã§ã¯ãªãã€ããããš
ãã°ãç£çãå°å ããæ¹æ³ã¯ãå€§èŠæš¡ãªè£ 眮ãèŠ
æ±ãããšãšãã«äœåç¹æ§ã®è¯å¥œãªèå±€ã»ã«ãšã¯äž¡
ç«ãããããšããé£ç¹ãããããŸããåªæåãå°
å ããæ¹æ³ã¯ãã»ã«ãäœæåŸã«æ¶²æ¶ãæ³šå ¥ããæ¹
æ³ãšäž¡ç«ããªããšããé£ç¹ãããããŸãã»ã«å ã«
å¹³è¡ãªãªããžãé åããæ¹æ³ã§ã¯ãããã®ã¿ã«ã
ã€ãŠã¯ãå®å®ãªé å广ãäžããããªãã ïŒ»çºæã解決ããããšããåé¡ç¹ïŒœ æ¬çºæã®ç®çã¯ãåè¿°ããäºæ ã«éã¿ãé«éå¿
çæ§ãé«å¯åºŠç»çŽ ãšå€§é¢ç©ãæããè¡šç€ºçŽ åãã
ããã¯é«é床ã®ã·ã€ãã¿ã¹ããŒããæããå åŠã·
ã€ãã¿ãŒçãšããŠæœåšçãªé©æ§ãæãã匷èªé»æ§
æ¶²æ¶çŽ åã«ãããŠãåŸæ¥åé¡ã§ãã€ãã¢ããã¡ã€
ã³åœ¢ææ§ãªããã¯åæé åæ§ãæ¹åããããšã«ã
ãããã®ç¹æ§ãå åã«çºæ®ããåŸã匷èªé»æ§æ¶²æ¶
çŽ åãæäŸããããšã«ããã äœçšïŒœ æ¬çºæè ãã¯ãåè¿°ã®ç®çã«æ²¿ã€ãŠç ç©¶ããçµ
æãç¹å®ã®æ¶²æ¶åã¯ãã®æ¶²æ¶ãå«ãçµæç©ãäžè»ž
æ§é ååŠç广ãä»äžãããåºæ¿ã«ææããã¹ã¡
ã¯ãã€ãã¯çžãã髿ž©åŽã®çžãäŸãã°ã³ã¬ã¹ããª
ãã¯çžïŒã«ã€ã©ã«ããããã¯çžïŒãããããã¯çžã
çæ¹çžããã®åŸå·ã«ããçžè»¢ç§»ãçããããå Ž
åãäŸãã°SmAãã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžã®
圢ææã«æ¶²æ¶ååãäžæ¹åã«é åããã¢ããã¡ã€
ã³ã圢æããããšãã§ãããã®çµæåŒ·èªé»æ§æ¶²æ¶
ã®åå®å®æ§ã«åºã¥ãçŽ åã®äœåãšæ¶²æ¶å±€ã®ã¢ãã
ã¡ã€ã³æ§ãäž¡ç«ãããæ§é ã®æ¶²æ¶çŽ åãåŸããã
ããšãèŠãåºããã åé¡ç¹ã解決ããããã®ææ®µïŒœ æ¬çºæã®æ¶²æ¶çŽ åã¯ãåè¿°ã®ç¥èŠã«åºã¥ããã®
ã§ããããã詳ããã¯äžå¯Ÿã®åºæ¿éã«ãäžèšäžè¬
åŒïŒïŒã§è¡šããããæ¶²æ¶ååç©åã¯äžèšäžè¬åŒ
ïŒïŒã§è¡šããããååç©ã嫿ããæ¶²æ¶çµæç©
ãå°å ¥ããã»ã«æ§é ããªããåèšæ¶²æ¶ååç©åã¯
çµæç©ã®ã¹ã¡ã¯ãã€ãã¯çžã該ã¹ã¡ã¯ãã€ãã¯çž
ãã髿ž©åŽã®çžããã®çžè»¢ç§»ã«ãã圢æãããšãš
ãã«ãåèšäžå¯Ÿã®åºæ¿ã®ãã¡å°ãªããšãäžæ¹ã®åº
æ¿ã®é¢ãçé¢ã§æ¥ããåå軞æ¹åãåªå ããŠäžæ¹
åã«é åããã广ãæããŠããç¹ã«ç¹åŸŽãæã
ãŠããã äžè¬åŒïŒïŒ ïŒäžèšäžè¬åŒäžïŒ²ã¯ççŽ ååæ°ïŒã18ã®ã¢ã«ãã«
åºãããã¯ã¢ã«ã³ãã·åºã§ãããïœã¯ïŒåã¯ïŒã§
ãããïœïŒïŒã®ãšãRâ²ã¯ççŽ ååæ°ïŒã18ã®ã¢
ã«ãã«åºã§ãããïœïŒïŒã®ãšãRâ²ã¯ççŽ ååæ°
ïŒã18ã®ã¢ã«ãã«åºãããã¯ã¢ã«ã³ãã·åºã瀺
ãïŒ ä»¥äžãå¿ èŠã«å¿ããŠå³é¢ãåç §ãã€ã€ãæ¬çºæ
ãæŽã«è©³çްã«èª¬æããã æ¬çºæã§çšããæ¶²æ¶ã¯ã匷èªé»æ§ãæãããã®
ã§ãã€ãŠãå ·äœçã«ã¯ã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯ïŒ£
çžïŒSmC*ïŒãçžïŒSmH*ïŒãçžïŒSmI*ïŒã
çžïŒSmJ*ïŒãçžïŒSmK*ïŒãçžïŒSmG*ïŒå
ã¯ïŒŠçžïŒSmF*ïŒãæããæ¶²æ¶ãçšããããšãã§
ããã åèšäžè¬åŒïŒïŒã§ç€ºãããååç©ã®å ·äœäŸå
ã³åææ³ã¯ãäžèšã®ãšããã§ããã äžè¬åŒïŒïŒã§ç€ºãããæ¬çºæã®ååç©ã¯ãäŸ
ãã°ã äžè¬åŒïŒïŒïŒ ïŒåŒäžïŒ²ã¯ççŽ ååæ°ïŒã18ã®ã¢ã«ãã«åºããã
ã¯ã¢ã«ã³ãã·åºã§ããïŒ ã§ç€ºãããïŒïŒïŒâãžã·ã¢ããã©ãžã³èªå°äœãå
æ°Žåè§£åŸãè±çé žãã äžè¬åŒïŒïŒïŒ ã§ç€ºãããïŒâã«ã«ããã·ãã©ãžã³èªå°äœãåŸã
ãããããã²ã³åããŠé žããã²ã³åç©ãšãªããã
ãã« äžè¬åŒïŒïŒïŒ ïŒåŒäžïœã¯ïŒåã¯ïŒã§ãããïœïŒïŒã®ãšãRâ²ã¯
ççŽ ååæ°ïŒã18ã®ã¢ã«ãã«åºã§ãããïœïŒïŒã®
ãšãã®ãšãRâ²ã¯ççŽ ååæ°ïŒã18ã®ã¢ã«ãã«åº
ãããã¯ã¢ã«ã³ãã·åºã瀺ãïŒ ã§ç€ºãããååç©ãåå¿ããããŠãšã¹ãã«åãã
ããšã«ãã補é ããããšãã§ããã ãªããäžè¬åŒïŒïŒã§ç€ºãããïŒïŒïŒâãžã·ã¢
ããã©ãžã³èªå°äœã¯ãããèªäœå ¬ç¥ã®è£œé æ¹æ³
ãæŽ¥ç°å¿ æ¬ããæ¥æ¬èŸ²èžååŠäŒèªç¬¬52å·»ã213é
ïŒ1978幎ïŒããçšããããšã«ãã€ãŠåŸããããã®ã§
ããã äžè¬åŒïŒïŒã§è¡šããããæ§é ã«å åŠæŽ»æ§åºã
å°å ¥ããããšã«ãã€ãŠå®¹æã«åŒ·èªé»æ§ã«ã€ã©ã«ã¹
ã¡ã¯ãã€ãã¯æ¶²æ¶ãåŸããããäžè¬åŒïŒïŒã§è¡š
ãããã匷èªé»æ§ã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶ã¯
N.A.Clarkãã«ãã€ãŠç€ºããããããªè¡šç€ºçŽ åãš
ããŠäœ¿çšããå Žåã«é»çå¿çã«å¯ŸããéŸå€ç¹æ§ã«
ããããŠããããã匷èªé»æ§ã«ã€ã©ã«ã¹ã¡ã¯ãã€
ãã¯æ¶²æ¶ãåçŽãããªãã¯ã¹é»æ¥µã«ãŠé§åããã
ã€ã¹ãã¬ã€ã«äœ¿çšããå Žåã«ã¯ãã¹ããŒã¯ã鲿¢
ãè¯å¥œãªã³ã³ãã©ã¹ããäžããããšãå¯èœãšãª
ãããã®ãããªç¹åŸŽã¯äžè¬åŒïŒïŒã§è¡šãããã
æ¶²æ¶æ§ååç©ãå«ãæ¶²æ¶çµæç©ã«ã€ããŠãåæ§ã§
ããã匷èªé»æ§ã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶ãé«
粟现ã»å€§ç»é¢è¡šç€ºçŽ åãšããŠäœ¿çšããå Žåã«äžè¬
åŒïŒïŒã§è¡šããããæ¶²æ¶æ§ååç©ã¯ç¹ã«åªããŠ
ããã äžæ¹ãæ§é äžå åŠæŽ»æ§åºãå«ãŸãªãäžè¬åŒ
ïŒïŒã®ååç©ã«ãããŠSmCçžãæã€ãã®ïŒäŸã
ã°ïœâãªã¯ãã«ãªãã·ããšãã«ïŒâïŒïœâãªã¯ã
ã«ãªãã·ããšãã«ïŒãã©ãžã³âïŒâã«ã«ããã·ã¬
ãŒãïŒã«å¯ŸããŠè¡šïŒã«ç€ºããããããªã«ã€ã©ã«ã¹
ã¡ã¯ãã€ãã¯çžãæã€æ¶²æ¶æ§ååç©ãæ··åããŠåŸ
ãããæ¶²æ¶çµæç©ã¯åŒ·èªé»æ§ã«ã€ã©ã«ã¹ã¡ã¯ãã€
ãã¯æ¶²æ¶ãšããŠäœ¿çšããããšãå¯èœã§ãããã«ã€
ã©ã«ã¹ã¡ã¯ãã€ãã¯çžãæã€æ¶²æ¶æ§ååç©ãæ··å
ãããããã«è¡šïŒã«ç€ºããããããªå åŠæŽ»æ§åºã
å«ããã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžã瀺ããªãæ¶²æ¶
æ§ååç©ãããã¯åã«å åŠæŽ»æ§åºãå«ãæ¶²æ¶æ§å
åç©ãæ··åããæ¶²æ¶çµæç©ããŸã匷èªé»æ§ã«ã€ã©
ã«ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶ãšããŠäœ¿çšããããšãã§ã
ãããã®ããã«ããŠèª¿è£œããã匷èªé»æ§ã«ã€ã©ã«
ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶çµæç©ã¯æ¬çºæã«ç€ºãããåº
æ¬éªšæ Œã«ããä»äžãããããããéŸå€ç¹æ§ã瀺ã
ãã æ¬çºæã«ãããŠäœ¿çšãããæ¶²æ¶çµæç©äžã«ãã
ãäžè¬åŒïŒïŒã§ç€ºãããååç©ã®å«æéã¯ïŒé
éïŒ ã99ééïŒ ã奜ãŸãããïŒééïŒ ã95ééïŒ
ããã奜ãŸããã æ¬¡ã«äžè¬åŒïŒïŒã§ç€ºãããååç©ã®åæäŸã
瀺ãã åæäŸ ïŒ ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãžã³
âïŒâã«ã«ãã³é žïœâãªã¯ãã«ãªãã·ããšãã«
ãšã¹ãã« () ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©
ãžã³âïŒïŒïŒâãžã«ã«ããããªã«ã®åæ äºé žåã»ã¬ã³11.4ïœïŒ0.1molïŒããžãªããµã³
100mlãæ°ŽïŒmlãæ··åãã70ã75âã§ïŒæéæ¹
æããåŸãïœâãªã¯ãã«ãªãã·ã¢ã»ãããšãã³
24.8ïœïŒ0.1molïŒâãžãªããµã³ïŒ60mlïŒã®æº¶æ¶²
ãå ãããïŒæééæµåŸå·åŽããæåºããéå±
ã»ã¬ã³ããéããããæ¶²ã«ãžã¢ãããã¬ãªãã
ãªã«10.8ïœïŒ0.1molïŒãé ¢é ž3.0mlãå ãã90ã
93âã§ïŒæééæµãããåå¿åŸå·åŽããéãã
åŸããæ¶²ãæ¿çž®ãç²çæç©ãåŸãããããµã³ã
ãåçµæ¶åŸã27.2ïœïŒ82ïŒ åçïŒã®çæç©ãåŸ
ããèç¹79âã IRΜcm-1ïŒ2245ïŒïŒ£â¡ïŒ®ïŒã å çŽ åæ C20H22N4Oãšã㊠èšç®å€ïŒC71.83 H6.63 N16.75 宿ž¬å€ïŒC72.02 H6.75 N16.55 () ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©
ãžã³âïŒïŒïŒâãžã«ã«ãã³é žã®åæ ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãž
ã³âïŒïŒïŒâãžã«ã«ããããªã«ïŒ8.7ïœã
0.026molïŒãæ°Žé žåãããªãŠã ïŒ15ïœã
0.375molïŒâæ°ŽïŒ600mlïŒã®æº¶æ¶²äžã«å ¥ãã95
âã§ïŒæéæ¹æãããåå¿åŸãæ¿å¡©é žãå ããŠ
åå¿æ¶²ãé žæ§ã«ããŠãæåºç©ããéããã60ml
ã®æ°Žã§ïŒåæŽæµããç空也ç¥åŸ8.1ïœïŒ84ïŒ å
çïŒã®çæç©ãåŸãããšã¿ããŒã«âæ°Žããåçµ
æ¶åŸãèç¹163âãIRΜcm-1ïŒ3400ã2550
ïŒOHïŒã1730ã1695ïŒïŒ£ïŒïŒïŒã å çŽ åæ C20H24N2O5ãšã㊠èšç®å€ïŒC64.50 H6.50 N7.52 宿ž¬å€ïŒC64.52 H6.70 N7.36 () ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©
ãžã³âïŒâã«ã«ãã³é žã®åæ ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãž
ã³âïŒïŒïŒâãžã«ã«ãã³é žïŒ8.1ïœã
0.0218molïŒããžã¯ãã«ãã³ã»ã³ïŒ100mlïŒäž
ã«å ¥ã油济ã160âã«èšå®ããŠ3.5æéæ¹æã
ããäžå€æŸçœ®åŸæåºç©ããéãããããµã³60ml
ã§ïŒåæŽæµåŸã4.1ïœã®çæç©ãåŸãããšã¿ã
ãŒã«âæ°Žããåçµæ¶åŸãèç¹165âãåè§£ç¹190
âãIRΜcm-1ïŒ3400ã2500ïŒOHïŒã1680ïŒïŒ£ïŒ
ïŒïŒã å çŽ åæ C19H24N2O3ãšã㊠èšç®å€ïŒC69.49 H7.37 N8.53 宿ž¬å€ïŒC69.65 H7.35 N8.38 () ãšã¹ãã«å ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãž
ã³âïŒâã«ã«ãã³é žïŒ4.10ïœã0.0125molïŒã
å¡©åããªãã«80mläžã«å ¥ããïŒæééæµããã
åå¿åŸãéå°ã®å¡©åããªãã«ãæžå§çå»ããæ®
çç©ããã«ãšã³250mlã«æº¶è§£ããããã«ãšã³æº¶
æ¶²ãæ°Ž70mlã§ïŒåæŽæµããç¡«é žãã°ãã·ãŠã ã§
也ç¥åŸã溶åªãçå»ãããæ®çç©ããããµã³ã§
æŽæµããã¢ã»ãã³ïŒ100mlïŒäžã«å ¥ããïŒâã«
å·åŽäžãæ¹æããªããïœâãªã¯ãã«ãªãã·ããš
ããŒã«1.77ïœïŒ7.96ïœmolïŒãæ°Žé žåãããªãŠã
0.36ïœïŒ9molïŒãæ°Ž10mlããã³ã¢ã»ãã³20mlã®
æ··åæº¶æ¶²ã25åéãããŠæ»Žäžããããã®åŸãïŒ
âã§ïŒæéæ¹æããåŸãåå¿æº¶æ¶²ããéããã
æ²æŸ±ç©ããã«ãšã³ïŒ400mlïŒã«æº¶è§£ãã0.5èŠå®
æ°Žé žåãããªãŠã 氎溶液150mlã§æŽæµãããã
ã«æ°Ž200mlã§ïŒåæŽæµãããæ¬¡ã«ãã«ãšã³æº¶æ¶²
ãç¡«é žãã°ãã·ãŠã ã§ä¹Ÿç¥åŸã溶åªãçå»ã
ããæ®çç©ããããµã³ã§æŽæµãããã«ãšã³âã
ããµã³ã§åçµæ¶åŸã1.96ïœïŒ29ïŒ åçïŒã®çæ
ç©ãåŸãã IRΜcm-1ïŒ1730ïŒïŒ£ïŒïŒïŒã å çŽ åæ C33H44N2O4ãšã㊠èšç®å€ïŒC74.40 H8.33 N5.26 宿ž¬å€ïŒC74.55 H8.51 N5.09 MMR ÎŽppmïŒCDCl3ïŒïŒ9.40ïŒïœã1HãïŒ1.5
HzïŒã9.15ïŒïœã1HãïŒ1.5HzïŒã8.11ïŒïœã
2HïŒã7.06ïŒïœã2HïŒã7.18ïŒïœã2HïŒã6.90
ïŒïœã2HïŒã4.04ïŒïœã2HïŒã3.96ïŒïœã2HïŒã
1.90ã0.70ïŒïœã30HïŒã åæäŸ ïŒã19 宿œäŸïŒãšåæ§ã«ããŠã衚ïŒã«ç€ºããååç©ã
åŸãã äžèšåæäŸïŒã19ã§åŸãååç©ã®å çŽ åæã®çµ
æã衚ïŒã«ããããŠçžè»¢ç§»æž©åºŠã衚ïŒã«ç€ºãã
ã¬ã€çã«é©çšããæ¶²æ¶çŽ åã«é¢ãã詳ããã¯æ¶²æ¶
ååã®åæé åç¶æ ãæ¹åããããšã«ããã衚瀺
ãªãã³ã«é§åç¹æ§ãæ¹åããæ¶²æ¶çŽ åã«é¢ããã ïŒ»åŸæ¥ã®æè¡ïŒœ åŸæ¥ã®æ¶²æ¶çŽ åãšããŠã¯ãäŸãã°ãšã ã»ã·ã€ã
ãïŒM.SchadtïŒãšãããªãŠãŒã»ãã«ããªãã
ïŒW.HelfrichïŒèâã¢ãã©ã€ãã»ãã€ãžãã¯ã¹ã»
ã¬ã¿ãŒãºâïŒâApplied Physics LettersâïŒç¬¬18
å·»ã第ïŒå·ïŒ1971å¹ŽïŒæ15æ¥çºè¡ïŒã第127é ã
128é ã®âãã«ããŒãžã»ãã€ãã³ãã³ãã»ãªãã
ã€ã«ã«ã»ã¢ã¯ãã€ããã€ãŒã»ãªãã»ã¢ã»ãã€ã¹ã
ããã»ããããã¯ã»ãªãããã»ã¯ãªã¹ã¿ã«â
ïŒVoltage Dependent Optical Activity of ïœ
Twisted Nematic Liquid CrystalâïŒã«ç€ºãã
ãã€ã¹ãããã»ããããã¯ïŒtwisted nematicïŒ
æ¶²æ¶ãçšãããã®ãç¥ãããŠããããã®TNæ¶²æ¶
ã¯ãç»çŽ å¯åºŠãé«ããããããªã¯ã¹é»æ¥µæ§é ãçš
ããæåå²é§åã®æãã¯ãã¹ããŒã¯ãçºçããå
é¡ç¹ããããããç»çŽ æ°ãå¶éãããŠããã åãåç»çŽ ã«èèãã©ã³ãžã¹ã¿ã«ããã¹ã€ãã
ã³ã°çŽ åãæ¥ç¶ããåç»çŽ æ¯ãã¹ã€ããã³ã°ãã
æ¹åŒã®è¡šç€ºçŽ åãç¥ãããŠããããåºæ¿äžã«èè
ãã©ã³ãžã¹ã¿ã圢æããå·¥çšã極ããŠç ©éãªäžã
倧é¢ç©ã®è¡šç€ºçŽ åãäœæããããšãé£ããåé¡ç¹
ãããã ãã®ãããªåŸæ¥åã®æ¶²æ¶çŽ åã®æ¬ ç¹ãæ¹åãã
ãã®ãšããŠãåå®å®æ§ãæããæ¶²æ¶çŽ åã®äœ¿çšã
ã¯ã©ãŒã¯ïŒClarkïŒããã³ã©ã¬ãŠãšã«
ïŒLagerwallïŒã«ããææ¡ãããŠããïŒç¹éæ56
â107216å·å ¬å ±ãç±³åœç¹èš±ç¬¬4367924å·æçŽ°æž
çïŒãåå®å®æ§ãæããæ¶²æ¶ãšããŠã¯ãäžè¬ã«ã
ã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯ïŒ£çžïŒSmC*ïŒåã¯ïŒšçž
ïŒSmH*ïŒãæãã匷èªé»æ§æ¶²æ¶ãçšããããã
ãã®æ¶²æ¶ã¯é»çã«å¯ŸããŠç¬¬ïŒã®å åŠçå®å®ç¶æ ãš
第ïŒã®å åŠå®å®ç¶æ ãããªãåå®å®ç¶æ ãæãã
åŸã€ãŠåè¿°ã®TNåã®æ¶²æ¶ã§çšããããå åŠå€èª¿
çŽ åãšã¯ç°ãªããäŸãã°äžæ¹ã®é»çãã¯ãã«ã«å¯Ÿ
ããŠç¬¬ïŒã®å åŠçå®å®ç¶æ ã«æ¶²æ¶ãé åãã仿¹
ã®é»çãã¯ãã«ã«å¯ŸããŠã¯ç¬¬ïŒã®å åŠçå®å®ç¶æ
ã«æ¶²æ¶ãé åãããããŸããã®åã®æ¶²æ¶ã¯ãå ã
ãããé»çã«å¿çããŠã極ããŠéããã«äžèšïŒã€
ã®å®å®ç¶æ ã®ãããããåããäžã€é»çã®å°å ã®
ãªããšãã¯ãã®ç¶æ ãç¶æããæ§è³ªãæãããã
ã®ãããªæ§è³ªãå©çšããããšã«ãããäžè¿°ããåŸ
æ¥ã®TNåçŽ åã®åé¡ç¹ã®å€ãã«å¯ŸããŠãããªã
æ¬è³ªçãªæ¹åãåŸãããããã®ç¹ã¯ãæ¬çºæãšé¢
é£ããŠã以äžã«ãæŽã«è©³çްã«èª¬æãããããããª
ããããã®åå®å®æ§ãæãã匷èªé»æ§æ¶²æ¶ãæå®
ã®é§åç¹æ§ãçºæ®ããããã«ã¯ãäžå¯Ÿã®å¹³è¡åºæ¿
éã«é 眮ãããæ¶²æ¶ããé»çã®å°å ç¶æ ãšã¯ç¡é¢
ä¿ã«ãäžèšïŒã€ã®å®å®ç¶æ ã®éã§ã®å€æã广ç
ã«èµ·ãããããªååé åç¶æ ã«ããããšãå¿ èŠã§
ãããããšãã°SmC*ãSmI*ãSmJ*ãSmK*ã
SmG*ãSmF*ãŸãã¯SmH*çžãæãã匷èªé»æ§
æ¶²æ¶ã«ã€ããŠã¯ã該SmC*çãæããæ¶²æ¶ååå±€
ãåºæ¿é¢ã«å¯ŸããŠåçŽã§ããããã€ãŠæ¶²æ¶åå軞
ãåºæ¿é¢ã«ã»ãŒå¹³è¡ã«é åããé åïŒã¢ããã¡ã€
ã³ïŒã圢æãããå¿ èŠãããã ããããªãããåŸæ¥ã®åå®å®æ§ãæãã匷èªé»
æ§æ¶²æ¶çŽ åã«ãããŠã¯ããã®æ§ãªãã¡ã€ã³æ§é ã
æããæ¶²æ¶ã®é åç¶æ ããå¿ ãããæºè¶³ã«åœ¢æã
ããªãã€ãããã«ãå åãªç¹æ§ãåŸãããªãã€ã
ã®ã宿 ã§ããã ããšãã°ãClarkãã«ããã°ããã®ãããªé å
ç¶æ ãäžããããã«ãç£çãå°å ããæ¹æ³ãåªæ
åãå°å ããæ¹æ³ãåºæ¿éã«å°ééã§å¹³è¡ãªãªã
ãžïŒridgeïŒãé åããæ¹æ³ãªã©ãææ¡ãããŠã
ããããããªããããããã¯ãããããå¿ ããã
æºè¶³ãã¹ãçµæãäžãããã®ã§ã¯ãªãã€ããããš
ãã°ãç£çãå°å ããæ¹æ³ã¯ãå€§èŠæš¡ãªè£ 眮ãèŠ
æ±ãããšãšãã«äœåç¹æ§ã®è¯å¥œãªèå±€ã»ã«ãšã¯äž¡
ç«ãããããšããé£ç¹ãããããŸããåªæåãå°
å ããæ¹æ³ã¯ãã»ã«ãäœæåŸã«æ¶²æ¶ãæ³šå ¥ããæ¹
æ³ãšäž¡ç«ããªããšããé£ç¹ãããããŸãã»ã«å ã«
å¹³è¡ãªãªããžãé åããæ¹æ³ã§ã¯ãããã®ã¿ã«ã
ã€ãŠã¯ãå®å®ãªé å广ãäžããããªãã ïŒ»çºæã解決ããããšããåé¡ç¹ïŒœ æ¬çºæã®ç®çã¯ãåè¿°ããäºæ ã«éã¿ãé«éå¿
çæ§ãé«å¯åºŠç»çŽ ãšå€§é¢ç©ãæããè¡šç€ºçŽ åãã
ããã¯é«é床ã®ã·ã€ãã¿ã¹ããŒããæããå åŠã·
ã€ãã¿ãŒçãšããŠæœåšçãªé©æ§ãæãã匷èªé»æ§
æ¶²æ¶çŽ åã«ãããŠãåŸæ¥åé¡ã§ãã€ãã¢ããã¡ã€
ã³åœ¢ææ§ãªããã¯åæé åæ§ãæ¹åããããšã«ã
ãããã®ç¹æ§ãå åã«çºæ®ããåŸã匷èªé»æ§æ¶²æ¶
çŽ åãæäŸããããšã«ããã äœçšïŒœ æ¬çºæè ãã¯ãåè¿°ã®ç®çã«æ²¿ã€ãŠç ç©¶ããçµ
æãç¹å®ã®æ¶²æ¶åã¯ãã®æ¶²æ¶ãå«ãçµæç©ãäžè»ž
æ§é ååŠç广ãä»äžãããåºæ¿ã«ææããã¹ã¡
ã¯ãã€ãã¯çžãã髿ž©åŽã®çžãäŸãã°ã³ã¬ã¹ããª
ãã¯çžïŒã«ã€ã©ã«ããããã¯çžïŒãããããã¯çžã
çæ¹çžããã®åŸå·ã«ããçžè»¢ç§»ãçããããå Ž
åãäŸãã°SmAãã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžã®
圢ææã«æ¶²æ¶ååãäžæ¹åã«é åããã¢ããã¡ã€
ã³ã圢æããããšãã§ãããã®çµæåŒ·èªé»æ§æ¶²æ¶
ã®åå®å®æ§ã«åºã¥ãçŽ åã®äœåãšæ¶²æ¶å±€ã®ã¢ãã
ã¡ã€ã³æ§ãäž¡ç«ãããæ§é ã®æ¶²æ¶çŽ åãåŸããã
ããšãèŠãåºããã åé¡ç¹ã解決ããããã®ææ®µïŒœ æ¬çºæã®æ¶²æ¶çŽ åã¯ãåè¿°ã®ç¥èŠã«åºã¥ããã®
ã§ããããã詳ããã¯äžå¯Ÿã®åºæ¿éã«ãäžèšäžè¬
åŒïŒïŒã§è¡šããããæ¶²æ¶ååç©åã¯äžèšäžè¬åŒ
ïŒïŒã§è¡šããããååç©ã嫿ããæ¶²æ¶çµæç©
ãå°å ¥ããã»ã«æ§é ããªããåèšæ¶²æ¶ååç©åã¯
çµæç©ã®ã¹ã¡ã¯ãã€ãã¯çžã該ã¹ã¡ã¯ãã€ãã¯çž
ãã髿ž©åŽã®çžããã®çžè»¢ç§»ã«ãã圢æãããšãš
ãã«ãåèšäžå¯Ÿã®åºæ¿ã®ãã¡å°ãªããšãäžæ¹ã®åº
æ¿ã®é¢ãçé¢ã§æ¥ããåå軞æ¹åãåªå ããŠäžæ¹
åã«é åããã广ãæããŠããç¹ã«ç¹åŸŽãæã
ãŠããã äžè¬åŒïŒïŒ ïŒäžèšäžè¬åŒäžïŒ²ã¯ççŽ ååæ°ïŒã18ã®ã¢ã«ãã«
åºãããã¯ã¢ã«ã³ãã·åºã§ãããïœã¯ïŒåã¯ïŒã§
ãããïœïŒïŒã®ãšãRâ²ã¯ççŽ ååæ°ïŒã18ã®ã¢
ã«ãã«åºã§ãããïœïŒïŒã®ãšãRâ²ã¯ççŽ ååæ°
ïŒã18ã®ã¢ã«ãã«åºãããã¯ã¢ã«ã³ãã·åºã瀺
ãïŒ ä»¥äžãå¿ èŠã«å¿ããŠå³é¢ãåç §ãã€ã€ãæ¬çºæ
ãæŽã«è©³çްã«èª¬æããã æ¬çºæã§çšããæ¶²æ¶ã¯ã匷èªé»æ§ãæãããã®
ã§ãã€ãŠãå ·äœçã«ã¯ã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯ïŒ£
çžïŒSmC*ïŒãçžïŒSmH*ïŒãçžïŒSmI*ïŒã
çžïŒSmJ*ïŒãçžïŒSmK*ïŒãçžïŒSmG*ïŒå
ã¯ïŒŠçžïŒSmF*ïŒãæããæ¶²æ¶ãçšããããšãã§
ããã åèšäžè¬åŒïŒïŒã§ç€ºãããååç©ã®å ·äœäŸå
ã³åææ³ã¯ãäžèšã®ãšããã§ããã äžè¬åŒïŒïŒã§ç€ºãããæ¬çºæã®ååç©ã¯ãäŸ
ãã°ã äžè¬åŒïŒïŒïŒ ïŒåŒäžïŒ²ã¯ççŽ ååæ°ïŒã18ã®ã¢ã«ãã«åºããã
ã¯ã¢ã«ã³ãã·åºã§ããïŒ ã§ç€ºãããïŒïŒïŒâãžã·ã¢ããã©ãžã³èªå°äœãå
æ°Žåè§£åŸãè±çé žãã äžè¬åŒïŒïŒïŒ ã§ç€ºãããïŒâã«ã«ããã·ãã©ãžã³èªå°äœãåŸã
ãããããã²ã³åããŠé žããã²ã³åç©ãšãªããã
ãã« äžè¬åŒïŒïŒïŒ ïŒåŒäžïœã¯ïŒåã¯ïŒã§ãããïœïŒïŒã®ãšãRâ²ã¯
ççŽ ååæ°ïŒã18ã®ã¢ã«ãã«åºã§ãããïœïŒïŒã®
ãšãã®ãšãRâ²ã¯ççŽ ååæ°ïŒã18ã®ã¢ã«ãã«åº
ãããã¯ã¢ã«ã³ãã·åºã瀺ãïŒ ã§ç€ºãããååç©ãåå¿ããããŠãšã¹ãã«åãã
ããšã«ãã補é ããããšãã§ããã ãªããäžè¬åŒïŒïŒã§ç€ºãããïŒïŒïŒâãžã·ã¢
ããã©ãžã³èªå°äœã¯ãããèªäœå ¬ç¥ã®è£œé æ¹æ³
ãæŽ¥ç°å¿ æ¬ããæ¥æ¬èŸ²èžååŠäŒèªç¬¬52å·»ã213é
ïŒ1978幎ïŒããçšããããšã«ãã€ãŠåŸããããã®ã§
ããã äžè¬åŒïŒïŒã§è¡šããããæ§é ã«å åŠæŽ»æ§åºã
å°å ¥ããããšã«ãã€ãŠå®¹æã«åŒ·èªé»æ§ã«ã€ã©ã«ã¹
ã¡ã¯ãã€ãã¯æ¶²æ¶ãåŸããããäžè¬åŒïŒïŒã§è¡š
ãããã匷èªé»æ§ã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶ã¯
N.A.Clarkãã«ãã€ãŠç€ºããããããªè¡šç€ºçŽ åãš
ããŠäœ¿çšããå Žåã«é»çå¿çã«å¯ŸããéŸå€ç¹æ§ã«
ããããŠããããã匷èªé»æ§ã«ã€ã©ã«ã¹ã¡ã¯ãã€
ãã¯æ¶²æ¶ãåçŽãããªãã¯ã¹é»æ¥µã«ãŠé§åããã
ã€ã¹ãã¬ã€ã«äœ¿çšããå Žåã«ã¯ãã¹ããŒã¯ã鲿¢
ãè¯å¥œãªã³ã³ãã©ã¹ããäžããããšãå¯èœãšãª
ãããã®ãããªç¹åŸŽã¯äžè¬åŒïŒïŒã§è¡šãããã
æ¶²æ¶æ§ååç©ãå«ãæ¶²æ¶çµæç©ã«ã€ããŠãåæ§ã§
ããã匷èªé»æ§ã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶ãé«
粟现ã»å€§ç»é¢è¡šç€ºçŽ åãšããŠäœ¿çšããå Žåã«äžè¬
åŒïŒïŒã§è¡šããããæ¶²æ¶æ§ååç©ã¯ç¹ã«åªããŠ
ããã äžæ¹ãæ§é äžå åŠæŽ»æ§åºãå«ãŸãªãäžè¬åŒ
ïŒïŒã®ååç©ã«ãããŠSmCçžãæã€ãã®ïŒäŸã
ã°ïœâãªã¯ãã«ãªãã·ããšãã«ïŒâïŒïœâãªã¯ã
ã«ãªãã·ããšãã«ïŒãã©ãžã³âïŒâã«ã«ããã·ã¬
ãŒãïŒã«å¯ŸããŠè¡šïŒã«ç€ºããããããªã«ã€ã©ã«ã¹
ã¡ã¯ãã€ãã¯çžãæã€æ¶²æ¶æ§ååç©ãæ··åããŠåŸ
ãããæ¶²æ¶çµæç©ã¯åŒ·èªé»æ§ã«ã€ã©ã«ã¹ã¡ã¯ãã€
ãã¯æ¶²æ¶ãšããŠäœ¿çšããããšãå¯èœã§ãããã«ã€
ã©ã«ã¹ã¡ã¯ãã€ãã¯çžãæã€æ¶²æ¶æ§ååç©ãæ··å
ãããããã«è¡šïŒã«ç€ºããããããªå åŠæŽ»æ§åºã
å«ããã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžã瀺ããªãæ¶²æ¶
æ§ååç©ãããã¯åã«å åŠæŽ»æ§åºãå«ãæ¶²æ¶æ§å
åç©ãæ··åããæ¶²æ¶çµæç©ããŸã匷èªé»æ§ã«ã€ã©
ã«ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶ãšããŠäœ¿çšããããšãã§ã
ãããã®ããã«ããŠèª¿è£œããã匷èªé»æ§ã«ã€ã©ã«
ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶çµæç©ã¯æ¬çºæã«ç€ºãããåº
æ¬éªšæ Œã«ããä»äžãããããããéŸå€ç¹æ§ã瀺ã
ãã æ¬çºæã«ãããŠäœ¿çšãããæ¶²æ¶çµæç©äžã«ãã
ãäžè¬åŒïŒïŒã§ç€ºãããååç©ã®å«æéã¯ïŒé
éïŒ ã99ééïŒ ã奜ãŸãããïŒééïŒ ã95ééïŒ
ããã奜ãŸããã æ¬¡ã«äžè¬åŒïŒïŒã§ç€ºãããååç©ã®åæäŸã
瀺ãã åæäŸ ïŒ ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãžã³
âïŒâã«ã«ãã³é žïœâãªã¯ãã«ãªãã·ããšãã«
ãšã¹ãã« () ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©
ãžã³âïŒïŒïŒâãžã«ã«ããããªã«ã®åæ äºé žåã»ã¬ã³11.4ïœïŒ0.1molïŒããžãªããµã³
100mlãæ°ŽïŒmlãæ··åãã70ã75âã§ïŒæéæ¹
æããåŸãïœâãªã¯ãã«ãªãã·ã¢ã»ãããšãã³
24.8ïœïŒ0.1molïŒâãžãªããµã³ïŒ60mlïŒã®æº¶æ¶²
ãå ãããïŒæééæµåŸå·åŽããæåºããéå±
ã»ã¬ã³ããéããããæ¶²ã«ãžã¢ãããã¬ãªãã
ãªã«10.8ïœïŒ0.1molïŒãé ¢é ž3.0mlãå ãã90ã
93âã§ïŒæééæµãããåå¿åŸå·åŽããéãã
åŸããæ¶²ãæ¿çž®ãç²çæç©ãåŸãããããµã³ã
ãåçµæ¶åŸã27.2ïœïŒ82ïŒ åçïŒã®çæç©ãåŸ
ããèç¹79âã IRΜcm-1ïŒ2245ïŒïŒ£â¡ïŒ®ïŒã å çŽ åæ C20H22N4Oãšã㊠èšç®å€ïŒC71.83 H6.63 N16.75 宿ž¬å€ïŒC72.02 H6.75 N16.55 () ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©
ãžã³âïŒïŒïŒâãžã«ã«ãã³é žã®åæ ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãž
ã³âïŒïŒïŒâãžã«ã«ããããªã«ïŒ8.7ïœã
0.026molïŒãæ°Žé žåãããªãŠã ïŒ15ïœã
0.375molïŒâæ°ŽïŒ600mlïŒã®æº¶æ¶²äžã«å ¥ãã95
âã§ïŒæéæ¹æãããåå¿åŸãæ¿å¡©é žãå ããŠ
åå¿æ¶²ãé žæ§ã«ããŠãæåºç©ããéããã60ml
ã®æ°Žã§ïŒåæŽæµããç空也ç¥åŸ8.1ïœïŒ84ïŒ å
çïŒã®çæç©ãåŸãããšã¿ããŒã«âæ°Žããåçµ
æ¶åŸãèç¹163âãIRΜcm-1ïŒ3400ã2550
ïŒOHïŒã1730ã1695ïŒïŒ£ïŒïŒïŒã å çŽ åæ C20H24N2O5ãšã㊠èšç®å€ïŒC64.50 H6.50 N7.52 宿ž¬å€ïŒC64.52 H6.70 N7.36 () ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©
ãžã³âïŒâã«ã«ãã³é žã®åæ ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãž
ã³âïŒïŒïŒâãžã«ã«ãã³é žïŒ8.1ïœã
0.0218molïŒããžã¯ãã«ãã³ã»ã³ïŒ100mlïŒäž
ã«å ¥ã油济ã160âã«èšå®ããŠ3.5æéæ¹æã
ããäžå€æŸçœ®åŸæåºç©ããéãããããµã³60ml
ã§ïŒåæŽæµåŸã4.1ïœã®çæç©ãåŸãããšã¿ã
ãŒã«âæ°Žããåçµæ¶åŸãèç¹165âãåè§£ç¹190
âãIRΜcm-1ïŒ3400ã2500ïŒOHïŒã1680ïŒïŒ£ïŒ
ïŒïŒã å çŽ åæ C19H24N2O3ãšã㊠èšç®å€ïŒC69.49 H7.37 N8.53 宿ž¬å€ïŒC69.65 H7.35 N8.38 () ãšã¹ãã«å ïŒâïŒïœâãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãž
ã³âïŒâã«ã«ãã³é žïŒ4.10ïœã0.0125molïŒã
å¡©åããªãã«80mläžã«å ¥ããïŒæééæµããã
åå¿åŸãéå°ã®å¡©åããªãã«ãæžå§çå»ããæ®
çç©ããã«ãšã³250mlã«æº¶è§£ããããã«ãšã³æº¶
æ¶²ãæ°Ž70mlã§ïŒåæŽæµããç¡«é žãã°ãã·ãŠã ã§
也ç¥åŸã溶åªãçå»ãããæ®çç©ããããµã³ã§
æŽæµããã¢ã»ãã³ïŒ100mlïŒäžã«å ¥ããïŒâã«
å·åŽäžãæ¹æããªããïœâãªã¯ãã«ãªãã·ããš
ããŒã«1.77ïœïŒ7.96ïœmolïŒãæ°Žé žåãããªãŠã
0.36ïœïŒ9molïŒãæ°Ž10mlããã³ã¢ã»ãã³20mlã®
æ··åæº¶æ¶²ã25åéãããŠæ»Žäžããããã®åŸãïŒ
âã§ïŒæéæ¹æããåŸãåå¿æº¶æ¶²ããéããã
æ²æŸ±ç©ããã«ãšã³ïŒ400mlïŒã«æº¶è§£ãã0.5èŠå®
æ°Žé žåãããªãŠã 氎溶液150mlã§æŽæµãããã
ã«æ°Ž200mlã§ïŒåæŽæµãããæ¬¡ã«ãã«ãšã³æº¶æ¶²
ãç¡«é žãã°ãã·ãŠã ã§ä¹Ÿç¥åŸã溶åªãçå»ã
ããæ®çç©ããããµã³ã§æŽæµãããã«ãšã³âã
ããµã³ã§åçµæ¶åŸã1.96ïœïŒ29ïŒ åçïŒã®çæ
ç©ãåŸãã IRΜcm-1ïŒ1730ïŒïŒ£ïŒïŒïŒã å çŽ åæ C33H44N2O4ãšã㊠èšç®å€ïŒC74.40 H8.33 N5.26 宿ž¬å€ïŒC74.55 H8.51 N5.09 MMR ÎŽppmïŒCDCl3ïŒïŒ9.40ïŒïœã1HãïŒ1.5
HzïŒã9.15ïŒïœã1HãïŒ1.5HzïŒã8.11ïŒïœã
2HïŒã7.06ïŒïœã2HïŒã7.18ïŒïœã2HïŒã6.90
ïŒïœã2HïŒã4.04ïŒïœã2HïŒã3.96ïŒïœã2HïŒã
1.90ã0.70ïŒïœã30HïŒã åæäŸ ïŒã19 宿œäŸïŒãšåæ§ã«ããŠã衚ïŒã«ç€ºããååç©ã
åŸãã äžèšåæäŸïŒã19ã§åŸãååç©ã®å çŽ åæã®çµ
æã衚ïŒã«ããããŠçžè»¢ç§»æž©åºŠã衚ïŒã«ç€ºãã
ã衚ã
ã衚ã
ã衚ã
ã衚ã
ã衚ã
ã衚ã
âââ âââ âââ
çµæ¶ SmCïŒ SmA çæ¹çž
âââ âââ âââ
çµæ¶ SmCïŒ SmA çæ¹çž
âââ âââ âââ
ã衚ã
ã衚ã
ã衚ã
ã³ã¬ã¹ããªãã¯çž
ã衚ã
ãããã®ææãçšããŠçŽ åãæ§æããå Žåãæ¶²
æ¶ååç©ãSmC*ãSmI*ãSmJ*ãSmK*ã
SmG*ãSmF*åã¯SmH*çžãšãªããããªæž©åºŠç¶
æ ã«ä¿æããçºãå¿ èŠã«å¿ããŠçŽ åãããŒã¿ãŒã
åã蟌ãŸããé ãããã¯çã«ããæ¯æããããšã
ã§ããã 第ïŒå³ã¯ã匷èªé»æ§æ¶²æ¶ã®åäœèª¬æã®ããã«ã
ã»ã«ã®äŸãæš¡åŒçã«æãããã®ã§ãããïŒïŒïœ
ãšãïŒïŒïœã¯ãIn2O3ãSnO2ãããã¯ITO
ïŒIndiumâTin OxideïŒçã®èèãããªãéæé»
極ã§è¢«èŠãããåºæ¿ïŒã¬ã©ã¹æ¿ïŒã§ããããã®é
ã«æ¶²æ¶ååå±€ïŒïŒãã¬ã©ã¹é¢ã«åçŽã«ãªãããé
åããSmC*çžåã¯SmH*çžã®æ¶²æ¶ãå°å ¥ãããŠ
ããã倪ç·ã§ç€ºããç·ïŒïŒãæ¶²æ¶ååã衚ãããŠ
ããããã®æ¶²æ¶ååïŒïŒã¯ãã®ååã«çŽäº€ããæ¹
åã«å極åã¢ãŒã¡ã³ãïŒPâ¥ïŒïŒïŒãæããŠã
ããåºæ¿ïŒïŒïœãšïŒïŒïœäžã®é»æ¥µéã«äžå®ã®éŸå€
以äžã®é»å§ãå°å ãããšãæ¶²æ¶ååïŒïŒã®ããã
æ§é ãã»ã©ãã忥µåã¢ãŒã¡ã³ãïŒPâ¥ïŒïŒïŒã
ãã¹ãŠé»çæ¹åã«åããããæ¶²æ¶ååïŒïŒã¯é å
æ¹åãå€ããããšãã§ãããæ¶²æ¶ååïŒïŒã¯ã现
é·ã圢ç¶ãæããŠããããã®é·è»žæ¹åãšç軞æ¹å
ã§å±æçç°æ¹æ§ã瀺ããåŸã€ãŠäŸãã°ã¬ã©ã¹é¢ã®
äžäžã«äºãã«ã¯ãã¹ãã³ã«ã®åå åã眮ãã°ãé»
å§å°å 極æ§ã«ãã€ãŠå åŠç¹æ§ãå€ããæ¶²æ¶å åŠå€
èª¿çŽ åãšãªãããšã¯ã容æã«çè§£ãããã æ¬çºæã®æ¶²æ¶çŽ åã§å¥œãŸããçšããããæ¶²æ¶ã»
ã«ã¯ããã®åããå åã«èãïŒäŸãã°10Ό以äžïŒ
ããããšãã§ããããã®ããã«æ¶²æ¶å±€ãèããªã
ã«ããããã第ïŒå³ã«ç€ºãããã«é»çãå°å ããŠ
ããªãç¶æ ã§ãæ¶²æ¶ååã®ãããæ§é ãã»ã©ãé
ãããæ§é ãæ¡ãããã®å極åã¢ãŒã¡ã³ãPaãŸ
ãã¯Pbã¯äžåãïŒïŒïœåã¯äžåãïŒïŒïœã®ã©ã¡
ããã®ç¶æ ããšãããã®ãããªã»ã«ã«ã第ïŒå³ã«
瀺ãåŠãäžå®ã®éŸå€ä»¥äžã®æ¥µæ§ã®ç°ãé»çEaå
ã¯Ebãé»å§å°å ææ®µïŒïŒïœãšïŒïŒïœã«ããä»äž
ãããšã忥µåã¢ãŒã¡ã³ãã¯ãé»çEaåã¯Ebã®
é»çãã¯ãã«ã«å¯Ÿå¿ããŠäžåãïŒïŒïœåã¯äžåã
ïŒïŒïœãšåããå€ããããã«å¿ããŠæ¶²æ¶ååã¯ã
第ïŒã®å®å®ç¶æ ïŒïŒïœããããã¯ç¬¬ïŒã®å®å®ç¶æ
ïŒïŒïœã®äœããïŒæ¹ã«é åããã ãã®ãããªåŒ·èªé»æ§ãå åŠå€èª¿çŽ åãšããŠçšã
ãããšã®å©ç¹ã¯ãå ã«ãè¿°ã¹ããïŒã€ããããã®
第ïŒã¯ãå¿çéåºŠãæ¥µããŠéãããšã§ããã第ïŒ
ã¯æ¶²æ¶ååã®é åãåå®å®æ§ãæããããšã§ã
ãã第ïŒã®ç¹ããäŸãã°ç¬¬ïŒå³ã«ãã€ãŠæŽã«èª¬æ
ãããšãé»çEaãå°å ãããšæ¶²æ¶ååã¯ç¬¬ïŒã®
å®å®ç¶æ ïŒïŒïœã«é åãããããã®ç¶æ ã¯é»çã
åã€ãŠãå®å®ã§ãããåãéåãã®é»çEbãå°
å ãããšãæ¶²æ¶ååã¯ç¬¬ïŒã®å®å®ç¶æ ïŒïŒïœã«é
åããŠãã®ååã®åããå€ãããããã¯ãé»çã
åã€ãŠããã®ç¶æ ã«çãŸã€ãŠãããåãäžããé»
çEaãäžå®ã®éŸå€ãè¶ããªãéããããããã®
é åç¶æ ã«ãã¯ãç¶æãããŠããããã®ãããªå¿
çé床ã®éããšãåå®å®æ§ãæå¹ã«å®çŸãããã«
ã¯ã»ã«ãšããŠã¯åºæ¥ãã ãèãæ¹ã奜ãŸããã ãã®æ§ãªåŒ·èªé»æ§ãæããæ¶²æ¶ã§çŽ åã圢æã
ãã«åœãã€ãŠæãåé¡ãšãªãã®ã¯ãå ã«ãè¿°ã¹ã
ããã«ãSmC*ãSmI*ãSmJ*ãSmK*ãSmG*ã
SmF*åã¯SmH*çžãæããå±€ãåºæ¿é¢ã«å¯ŸããŠ
åçŽã«é åãäžã€æ¶²æ¶ååãåºæ¿é¢ã«ç¥å¹³è¡ã«é
åãããã¢ããã¡ã€ã³æ§ã®é«ãã»ã«ã圢æããã
ãšãå°é£ãªããšã§ããããã®ç¹ã«è§£æ±ºãäžããã
ãšãæ¬çºæã®äž»èŠãªç®çã§ããã 第ïŒå³ïŒ¡ãšïŒ¢ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®äžå®æœäŸ
ã瀺ããŠããã第ïŒå³ïŒ¡ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®
å¹³é¢å³ã§ã第ïŒå³ïŒ¢ã¯ãã®ïŒ¡âAâ²æé¢å³ã§ããã 第ïŒå³ã§ç€ºãã»ã«æ§é äœïŒïŒïŒã¯ãã¬ã©ã¹æ¿å
ã¯ãã©ã¹ããã¯æ¿ãªã©ãããªãäžå¯Ÿã®åºæ¿ïŒïŒïŒ
ïœãšïŒïŒïŒïœãã¹ããŒãµïŒïŒïŒã§æå®ã®ééã«ä¿
æããããã®äžå¯Ÿã®åºæ¿ãã·ãŒã«ãªã³ã°ãããã
ã«æ¥çå€ïŒïŒïŒã§æ¥çããã»ã«æ§é ãæããŠã
ããããã«åºæ¿ïŒïŒïŒã®äžã«ã¯è€æ°ã®éæé»æ¥µïŒ
ïŒïŒãããªã黿¥µçŸ€ïŒäŸãã°ããããªã¯ã¹é»æ¥µæ§
é ã®ãã¡ã®èµ°æ»é»å§å°å çšé»æ¥µçŸ€ïŒãäŸãã°åž¯ç¶
ãã¿ãŒã³ãªã©ã®æå®ãã¿ãŒã³ã§åœ¢æãããŠããã
åºæ¿ïŒïŒïŒïœã®äžã«ã¯åè¿°ã®éæé»æ¥µïŒïŒïŒïœãš
亀差ãããè€æ°ã®éæé»æ¥µïŒïŒïŒïœãããªã黿¥µ
矀ïŒäŸãã°ããããªã¯ã¹é»æ¥µæ§é ã®ãã¡ã®ä¿¡å·é»
å§å°å çšé»æ¥µçŸ€ïŒã圢æãããŠããã ãã®æ§ãªéæé»æ¥µïŒïŒïŒïœãèšããåºæ¿ïŒïŒïŒ
ïœã«ã¯ãäŸãã°ãäžé žåç¡ çŽ ãäºé žåç¡ çŽ ãé žå
ã¢ã«ãããŠã ããžã«ã³ãã¢ãããåãã°ãã·ãŠ
ã ãé žåã»ã«ãŠã ãããåã»ãªãŠã ãã·ãªã³ã³çª
åç©ãã·ãªã³ã³çåç©ãããŠçŽ çªåç©ãªã©ã®ç¡æ©
çµ¶çžç©è³ªãããªããã«ã¢ã«ã³ãŒã«ãããªã€ããã
ããªã¢ããã€ãããããªãšã¹ãã«ã€ãããããªã
ã©ãã·ãªã¬ã³ãããªãšã¹ã«ãããªã«ãŒãããŒãã
ããªããã«ã¢ã»ã¿ãŒã«ãããªå¡©åããã«ãããªã¢
ãããããªã¹ãã¬ã³ãã»ã«ããŒã¹æš¹èãã¡ã©ãã³
æš¹èããŠãªã¢æš¹èãã¢ã¯ãªã«æš¹èãªã©ã®ææ©çµ¶çž
ç©è³ªãçšããŠè¢«è圢æããé åå¶åŸ¡èïŒïŒïŒãèš
ããããšãã§ããã ãã®é åå¶åŸ¡èïŒïŒïŒã¯ãåè¿°ã®åŠãç¡æ©çµ¶çž
ç©è³ªåã¯ææ©çµ¶çžç©è³ªã被è圢æããåŸã«ããã®
衚é¢ããããŒããåžãçŽã§äžæ¹åã«æºæŠïŒã©ãã³
ã°ïŒããããšã«ãã€ãŠåŸãããã æ¬çºæã®å¥ã®å¥œãŸããå ·äœä»€ã§ã¯ãSiOãSiO2
ãªã©ã®ç¡æ©çµ¶çžç©è³ªãåºæ¿ïŒïŒïŒïœã®äžã«æãèž
çæ³ã«ãã€ãŠè¢«è圢æããããšã«ãã€ãŠãé åå¶
埡èïŒïŒïŒãåŸãããšãã§ããã 第ïŒå³ã«ç€ºãããè£ çœ®ã«æŒãŠãã«ãžã€ãŒïŒïŒïŒ
ã¯åžåºå£ïŒïŒïŒãæããçµ¶çžåºæ¿ïŒïŒïŒäžã«èŒçœ®
ãããåèšåžåºå£ïŒïŒïŒãã䌞ã³ãïŒå³ç€ºãããŠ
ããªãïŒç空ãã³ãã«ãããã«ãžã€ãŒïŒïŒïŒãç
空ã«ããããã¿ã³ã°ã¹ãã³è£œåã¯ã¢ãªããã³è£œã®
ãã€ãŒïŒïŒïŒã¯ãã«ãžã€ãŒïŒïŒïŒã®å éšåã³åºéš
ã«é 眮ããããã€ãŒïŒïŒïŒã«ã¯æ°ã°ã©ã ã®SiOã
SiO2ãMgF2ãªã©ã®çµæ¶ïŒïŒïŒãèŒçœ®ããããã
ã€ãŒïŒïŒïŒã¯äžæ¹ã®ïŒã€ã®ã¢ãŒã ïŒïŒïŒïœïŒïŒïŒ
ïŒïœãæããåèšã¢ãŒã ã¯å€«ã å°ç·ïŒïŒïŒïŒïŒïŒ
ïŒã«æ¥ç¶ãããã黿ºïŒïŒïŒåã³ã¹ã€ããïŒïŒïŒ
ããã«ãžã€ãŒïŒïŒïŒã®å€éšå°ç·ïŒïŒïŒïŒïŒïŒïŒé
ã«çŽåã«æ¥ç¶ããããåºæ¿ïŒïŒïŒã¯ãã«ãžã€ãŒïŒ
ïŒïŒã®å éšã§ãã€ãŒïŒïŒïŒã®çäžã«ãã«ãžã€ãŒïŒ
ïŒïŒã®åçŽè»žã«å¯ŸãΞã®è§åºŠãæããŠé 眮ãã
ãã ã¹ã€ããïŒïŒïŒãéæŸããããšããã«ãžã€ãŒïŒ
ïŒïŒã¯ãŸãçŽ10-5mmHgå§ã®çç©ºç¶æ ã«ãããæ¬¡
ã«ã¹ã€ããïŒïŒïŒãéããããŠããã€ãŒïŒïŒïŒã
驿ž©ã§çœç±ããŠçµæ¶ïŒïŒïŒãèžçºããããŸã§é»æº
ïŒïŒïŒã調ç¯ããŠé»åãäŸçµŠãããã驿ž©ç¯å²
ïŒ700â1000âïŒã«å¯ŸããŠå¿ èŠãªé»æµã¯çŽ100amps
ã§ãããçµæ¶ïŒïŒïŒã¯æ¬¡ã«èžçºããå³äžïŒ³ã§ç€ºã
ããäžåãã®ååæµã圢æããæµäœïŒ³ã¯ãåºæ¿ïŒ
ïŒïŒã«å¯ŸããŠÎžã®è§åºŠãæããŠåºæ¿ïŒïŒïŒäžã«å ¥
å°ããããã®çµæåºæ¿ïŒïŒïŒã被èŠããããè§åºŠ
Ξã¯äžèšã®âå ¥å°è§âã§ãããæµäœïŒ³ã®æ¹åã¯äž
èšã®âæãèžçæ¹åâã§ããããã®è¢«èã®èåã¯
åºæ¿ïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒã«æ¿å ¥ããåã«è¡
ãªãããè£ çœ®ã®æéã«å¯Ÿããåã¿ã®ãã€ãªãã¬ãŒ
ã·ãšã³ã«ããæ±ºå®ããããé©å®ãªåã¿ã®è¢«èã圢
æããããšé»æºïŒïŒïŒããã®é»åãæžå°ãããã¹
ã€ããïŒïŒïŒãéæŸããŠãã«ãžã€ãŒïŒïŒïŒãšãã®
å éšãå·åŽãããæ¬¡ã«å§åã倧æ°å§ãŸã§äžãåºæ¿
ïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒããåãå€ãã ãŸããå¥ã®å ·äœäŸã§ã¯ã¬ã©ã¹åã¯ãã©ã¹ããã¯
ãããªãåºæ¿ïŒïŒïŒïœã®è¡šé¢ãããã¯åºæ¿ïŒïŒïŒ
ïœã®äžã«åè¿°ããç¡æ©çµ¶çžç©è³ªãææ©çµ¶çžç©è³ªã
被è圢æããåŸã«ã該被èã®è¡šé¢ãææ¹ãšããã³
ã°æ³ã«ãããšããã³ã°ããããšã«ããããã®è¡šé¢
ã«é åå¶åŸ¡å¹æãä»äžããããšãã§ããã åè¿°ã®é åå¶åŸ¡èïŒïŒïŒã¯ãåæã«çµ¶çžèãšã
ãŠãæ©èœãããããšã奜ãŸããããã®ããã«ãã®
é åå¶åŸ¡èïŒïŒïŒã®èåã¯äžè¬ã«100â«ã1ÎŒã奜
ãŸããã¯500â«ã5000â«ã®ç¯å²ã«èšå®ããããšã
ã§ããããã®çµ¶çžèã¯ãæ¶²æ¶å±€ïŒïŒïŒã«åŸ®éã«å«
æãããäžçŽç©çã®ããã«çãã黿µã®çºçãé²
æ¢ã§ããå©ç¹ããæããŠãããåŸã€ãŠåäœãç¹°ã
è¿ãè¡ãªã€ãŠãæ¶²æ¶ååç©ãå£åãããããšããª
ãã ãŸããæ¬çºæã®æ¶²æ¶çŽ åã§ã¯åè¿°ã®é åå¶åŸ¡è
ïŒïŒïŒãšåæ§ã®ãã®ãããäžæ¹ã®åºæ¿ïŒïŒïŒã«èš
ããããšãã§ããã 第ïŒå³ã«ç€ºãã»ã«æ§é äœïŒïŒïŒã®äžã®æ¶²æ¶å±€ïŒ
ïŒïŒã¯ãSmC*ãSmH*ãSmI*ãSmJ*ãSmK*ã
SmG*ãSmF*ãšããããšãã§ããããã®ã«ã€ã©
ã«ã¹ã¡ã¯ãã€ãã¯çžã®æ¶²æ¶å±€ïŒïŒïŒã¯ãã¹ã¡ã¯ã
ã€ãã¯çžãã髿ž©åŽã®çžãäŸãã°ã³ã¬ã¹ããªãã¯
çžïŒã«ã€ã©ã«ããããã¯çžïŒãããããã¯çžãç
æ¹çžããã®åŸå·ïŒïŒâã10âïŒæéïŒã«ããéæž©
éçšã§SmAïŒã¹ã¡ã¯ãã€ãã¯ïŒ¡çžïŒã«çžè»¢ç§»ã
ããããã«åŸå·ã«ããéæž©éçšã§ã«ã€ã©ã«ã¹ã¡ã¯
ãã€ãã¯çžã«çžè»¢ç§»ãããããšã«ãã€ãŠåœ¢æãã
ãããåã¯SmAãçµãã«ã³ã¬ã¹ããªãã¯çžãªã©
ããã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžã«çžè»¢ç§»ãããŠåœ¢
æãããããšãã§ããã æ¬çºæã§éèŠãªç¹ã¯ãåŸå·ã«ããéæž©éçšã§å
è¿°ã®æ¶²æ¶ãçšããæã«ãã¢ããã¡ã€ã³ã®ã¹ã¡ã¯ã
ã€ãã¯çžã圢æããããšãã§ããããšã§ããã æ¬çºæã§çšããæ¶²æ¶çµæç©ãšããŠã¯ãéæž©éçš
ã«ãããŠçæ¹çžâã³ã¬ã¹ããªãã¯çžâSmAâã«
ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžãçæ¹çžâã³ã¬ã¹ããªã
ã¯çžâã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžãããã¯çæ¹çž
âSmAâã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžãšçžè»¢ç§»ã
ããçµæåãšããããšãã§ããã 第ïŒå³ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®å¥ã®å ·äœäŸã衚
ãããŠããã第ïŒå³ã§ç€ºãæ¶²æ¶çŽ åã¯ãäžå¯Ÿã®åº
æ¿ïŒïŒïŒïœãšïŒïŒïŒïœã®éã«è€æ°ã®ã¹ããŒãµéšæ
ïŒïŒïŒãé 眮ãããŠããããã®ã¹ããŒãµéšæïŒïŒ
ïŒã¯ãäŸãã°é åå¶åŸ¡èïŒïŒïŒãèšããããŠãã
åºæ¿ïŒïŒïŒïœã®äžã«SiOãSiO2ãAl2O3ãTiO2ãª
ã©ã®ç¡æ©ååç©ãããã¯ããªããã«ã¢ã«ã³ãŒã«ã
ããªã€ãããããªã¢ããã€ãããããªãšã¹ãã«ã€
ãããããªãã©ãã·ãªã¬ã³ãããªãšã¹ãã«ãããª
ã«ãŒãããŒããããªããã«ã¢ã»ã¿ãŒã«ãããªå¡©å
ããã«ãããªé ¢é žããã«ãããªã¢ãããããªã¹ã
ã¬ã³ãã»ã«ããŒã¹æš¹èãã¡ã©ãã³æš¹èããŠãªã€æš¹
èãã¢ã¯ãªã«æš¹èãããªãã¬ãžã¹ãæš¹èãªã©ã®æš¹
èé¡ãé©åœãªæ¹æ³ã§è¢«è圢æããåŸã«ãæå®ã®äœ
眮ã«ã¹ããŒãµéšæïŒïŒïŒãé 眮ãããæ§ã«ãšãã
ã³ã°ããããšã«ãã€ãŠåŸãããšãã§ããã ãã®æ§ãªã»ã«æ§é äœïŒïŒïŒã¯ãåºæ¿ïŒïŒïŒïœãš
ïŒïŒïŒïœã®äž¡åŽã«ã¯ã¯ãã¹ãã³ã«ç¶æ åã¯ãã©ã¬
ã«ãã³ã«ç¶æ ãšããåå åïŒïŒïŒãšïŒïŒïŒããã
ããé 眮ãããŠã黿¥µïŒïŒïŒïœãšïŒïŒïŒïœã®éã«
é»å§ãå°å ããæã«å åŠå€èª¿ãçããããšã«ãª
ãã ïŒ»å®æœäŸïŒœ 以äžãæ¬çºæã宿œäŸã«åŸã€ãŠèª¬æããã 宿œäŸ ïŒ ããã100ÎŒïœã§å¹ 62.5ÎŒïœã®ã¹ãã©ã€ãç¶ã®
ITOèã黿¥µãšããŠèšããæ£æ¹åœ¢ç¶ã¬ã©ã¹åºæ¿ã
çšæããããã®é»æ¥µãšãªãITOèãèšããããã
åŽãäžåãã«ããŠç¬¬ïŒå³ã«ç€ºãæãèžçè£ çœ®ã«ã»
ããããæ¬¡ãã§ã¢ãªããã³è£œãã€ãŒå ã«SiO2ã®
çµæ¶ãã»ããããããããåŸã«èžçè£ çœ®å ã
10-5TorrçšåºŠã®çç©ºç¶æ ãšããŠãããæå®ã®æ¹
æ³ã§ã¬ã©ã¹åºæ¿äžã«SiO2ãæãèžçãã800â«ã®
æãèžçèã圢æããïŒïŒ¡é»æ¥µæ¿ïŒã äžæ¹ãåæ§ã®ã¹ãã©ã€ãç¶ã®ITOèã圢æãã
ãã¬ã©ã¹åºæ¿äžã«ããªã€ããåœ¢ææº¶æ¶²ïŒæ¥ç«åæ
å·¥æ¥(æ ª)補ã®ãPIQãïŒäžæ®çºåæ¿åºŠ14.5wtïŒ ïŒã
ã¹ãããŒå¡åžæ©ã§å¡åžãã120âã§30åéå ç±ã
ãåŸã200âã§60åããã«350âã§30åéå ç±ãè¡
ãªã€ãŠ800â«ã®è¢«èã圢æããïŒïŒ¢é»æ¥µæ¶²ïŒã 次ãã§ïŒ¡é»æ¥µæ¿ã®åšèŸºéšã«æ³šå ¥å£ãšãªãåæã
é€ããŠç±ç¡¬ååãšããã·æ¥çå€ãã¹ã¯ãªãŒã³å°å·
æ³ã«ãã€ãŠå¡åžããåŸã«ãïŒ¡é»æ¥µæ¿ãšïŒ¢é»æ¥µæ¿ã®
ã¹ãã©ã€ãç¶ãã¿ãŒã³é»æ¥µãçŽäº€ããæ§ã«éãå
ããïŒæã®é»æ¥µæ¿ã®ééãããªã€ããã¹ããŒãµã§
2ÎŒïœã«ä¿æããã ããããŠäœæããã»ã«å ã«çæ¹çžãšãªã€ãŠãã
åè¿°ã®ïŒâã¡ãã«ããã«ãªãã·ããšãã«âïŒâ
ïŒãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãžã³âïŒâã«ãŒ
ãããŒããæ³šå ¥å£ããæ³šå ¥ãããã®æ³šå ¥å£ãå°å£
ããããã®ã»ã«ãåŸå·ã«ãã€ãŠéæž©ãããæž©åºŠã
125âã§ç¶æãããç¶æ ã§ãäžå¯Ÿã®åå åãã¯ã
ã¹ãã³ã«ç¶æ ã§èšããŠããé¡åŸ®é¡èгå¯ãããšã
ããéãããæ§é ãæ¡ããé 忬 é¥ã®ãªãã¢ãã
ã¡ã€ã³ã®SmC*ã圢æãããŠããããšã倿ã
ããåã125âã«ãããŠé»çå¿çãæž¬å®ãããšã
ã50Vã«ãŠïŒïœsec以äžã®å¿çãåŸãããããŸã
40Vã®çŽæµé»çã10ïœsec以äžå°å ããŠãå転ã
ãªãããšããããããéŸå€ç¹æ§ãæã€ããšããã
ã€ãã 宿œäŸ ïŒ ããã100ÎŒïœã§å¹ 62.5ÎŒïœã®ã¹ãã©ã€ãç¶ã®
ITO黿¥µãèšããŠããæ£æ¹åœ¢ç¶ã¬ã©ã¹åºæ¿ãïŒæ
çšæããããããã®åºæ¿äžã«ããªã€ããåœ¢ææº¶æ¶²
ïŒå®æœäŸïŒãšåæ§ã®ãã®ïŒãã¹ãã³ããŒå¡åžæ©ã§
å¡åžãã120âã§30åéå ç±ãããåŸã200âã§60
åããã«350âã§30åéå ç±ãè¡ãªã€ãŠ800â«ã®ã
ãªã€ããèã圢æããã ãã®ïŒæã®åºæ¿äžã«åœ¢æããããªã€ããèã«ã
ããããéããæã«ã©ãã³ã°æ¹åãå¹³è¡ãšãªãã
äžã€ã¹ãã©ã€ãç¶ITO黿¥µãäºã«çŽäº€ããæ§ã«ã
ãŠãããŒãã«ããã©ãã³ã°åŠçãæœããã æ¬¡ãã§ãäºãã«ã©ãã³ã°æ¹åãå¹³è¡ãšãªãæ§ã«
ïŒæã®åºæ¿ãéãåããäžæ¹ã®åºæ¿ã®åšèŸºéšã«æ³š
å ¥å£ãšãªãåæãé€ããŠç±ç¡¬ååãšããã·æ¥çå€
ãã¹ã¯ãªãŒã³å°å·æ³ã«ãã€ãŠå¡åžããåŸã«ãïŒæ
ã®åºæ¿ãéãåããïŒæã®åºæ¿ã®ééãããªã€ã
ãã¹ããŒãµã§2ÎŒïœã«ä¿æããã ããããŠäœæããã»ã«å ã«çæ¹çžãšãªã€ãŠãã
äžèšæ¶²æ¶çµæç©ïŒ¡ïŒ20âã78âã§SmC*ã瀺ããïŒ
ãæ³šå ¥å£ããæ³šå ¥ãããã®æ³šå ¥å£ãå°å£ãããã
ã®ã»ã«ãåŸå·ã«ãã€ãŠéæž©ãããæž©åºŠã40âã§ç¶
æãããç¶æ ã§ãäžå¯Ÿã®åå åãã¯ãã¹ãã³ã«ç¶
æ ã§èšããŠãããé¡åŸ®é¡èгå¯ãããšãããé 忬
é¥ã®ãªãéãããæ§é ãæ¡ããã¢ããã¡ã€ã³ã®
SmC*ã圢æãããŠããããšã倿ããã åãé»çå¿çãããã¹ããšãã20Vã§ïŒïœsec
以äžã§ããè¯å¥œãªã³ã³ãã©ã¹ããåŸãããã 宿œäŸ ïŒ å åŠæŽ»æ§åºãæ§é äžå«ãŸãªããSmCçžã瀺ã
æ¬çºæã®ãã©ãžã³ååç©ãšã³ã¬ã¹ããªãã¯çžã®ã¿
ãç€ºãæ¶²æ¶æ§ååç©ãäžèšã«ç€ºãçµæã§æ··åãã
ãšããïŒæ¶²æ¶çµæç©ïŒ¢ïŒã112ã171âã§SmC*çž
ã瀺ããã ãã®æ¶²æ¶çµæç©ïŒ¢ã宿œäŸïŒã§çšããçµæç©ïŒ¡
ã«ä»£ããã»ãã¯ã宿œäŸïŒãšåæ§ã®æ¹æ³ã§åŒ·èªé»
æ§æ¶²æ¶çŽ åãäœæããã ãã®åŒ·èªé»æ§æ¶²æ¶çŽ åãåå é¡åŸ®é¡ã§èгå¯ãã
ãšãããé 忬 é¥ãçããŠããªãéãããæ§é ã®
ã¢ããã¡ã€ã³ã確èªã§ããã åã164âã§å¿çãããã¹ããšãã10Vã§10ïœ
sec以äžãšå¿çé床ãéãè¯å¥œãªã³ã³ãã©ã¹ãã
åŸãããã 宿œäŸ ïŒ åèšå®æœäŸïŒã®æ¶²æ¶çŽ åãäœæããéã«çšãã
æ¶²æ¶çµæç©ïŒ¡ã«ä»£ããŠã10âã55âã§SmC*ãšãª
ãäžèšæ¶²æ¶çµæç©ïŒ£ãçšããä»ã¯ã宿œäŸïŒãšå
æ§ã®æ¹æ³ã§åŒ·èªé»æ§æ¶²æ¶çŽ åãäœæããã ãã®åŒ·èªé»æ§æ¶²æ¶çŽ åãåå é¡åŸ®é¡ã§èгå¯ãã
ãšãããé 忬 é¥ãçããŠããªãéãããæ§é ã®
ã¢ããã¡ã€ã³ã確èªã§ããã åããã®åŒ·èªé»æ§æ¶²æ¶çŽ åã®é»çå¿çãããã¹
ããšãã20Vã§ïŒïœsec以äžãšé«éã§å¿çãã³ã³
ãã©ã¹ããè¯å¥œã§ãã€ãã ïŒ»çºæã®å¹æïŒœ åèšããæ§ã«ãæ¬çºæã«ããã°åè¿°ããç¹å®ã®
æ¶²æ¶ãçšããããšã«ãã€ãŠãé 忬 é¥ã®çããŠã
ãªãã¹ã¡ã¯ãã€ãã¯çžã圢æããããšãã§ããç¹
ã«é 忬 é¥ã®ãªãéãããæ§é ã®åŒ·èªé»æ§æ¶²æ¶çž
ã圢æããããšãã§ããã
æ¶ååç©ãSmC*ãSmI*ãSmJ*ãSmK*ã
SmG*ãSmF*åã¯SmH*çžãšãªããããªæž©åºŠç¶
æ ã«ä¿æããçºãå¿ èŠã«å¿ããŠçŽ åãããŒã¿ãŒã
åã蟌ãŸããé ãããã¯çã«ããæ¯æããããšã
ã§ããã 第ïŒå³ã¯ã匷èªé»æ§æ¶²æ¶ã®åäœèª¬æã®ããã«ã
ã»ã«ã®äŸãæš¡åŒçã«æãããã®ã§ãããïŒïŒïœ
ãšãïŒïŒïœã¯ãIn2O3ãSnO2ãããã¯ITO
ïŒIndiumâTin OxideïŒçã®èèãããªãéæé»
極ã§è¢«èŠãããåºæ¿ïŒã¬ã©ã¹æ¿ïŒã§ããããã®é
ã«æ¶²æ¶ååå±€ïŒïŒãã¬ã©ã¹é¢ã«åçŽã«ãªãããé
åããSmC*çžåã¯SmH*çžã®æ¶²æ¶ãå°å ¥ãããŠ
ããã倪ç·ã§ç€ºããç·ïŒïŒãæ¶²æ¶ååã衚ãããŠ
ããããã®æ¶²æ¶ååïŒïŒã¯ãã®ååã«çŽäº€ããæ¹
åã«å極åã¢ãŒã¡ã³ãïŒPâ¥ïŒïŒïŒãæããŠã
ããåºæ¿ïŒïŒïœãšïŒïŒïœäžã®é»æ¥µéã«äžå®ã®éŸå€
以äžã®é»å§ãå°å ãããšãæ¶²æ¶ååïŒïŒã®ããã
æ§é ãã»ã©ãã忥µåã¢ãŒã¡ã³ãïŒPâ¥ïŒïŒïŒã
ãã¹ãŠé»çæ¹åã«åããããæ¶²æ¶ååïŒïŒã¯é å
æ¹åãå€ããããšãã§ãããæ¶²æ¶ååïŒïŒã¯ã现
é·ã圢ç¶ãæããŠããããã®é·è»žæ¹åãšç軞æ¹å
ã§å±æçç°æ¹æ§ã瀺ããåŸã€ãŠäŸãã°ã¬ã©ã¹é¢ã®
äžäžã«äºãã«ã¯ãã¹ãã³ã«ã®åå åã眮ãã°ãé»
å§å°å 極æ§ã«ãã€ãŠå åŠç¹æ§ãå€ããæ¶²æ¶å åŠå€
èª¿çŽ åãšãªãããšã¯ã容æã«çè§£ãããã æ¬çºæã®æ¶²æ¶çŽ åã§å¥œãŸããçšããããæ¶²æ¶ã»
ã«ã¯ããã®åããå åã«èãïŒäŸãã°10Ό以äžïŒ
ããããšãã§ããããã®ããã«æ¶²æ¶å±€ãèããªã
ã«ããããã第ïŒå³ã«ç€ºãããã«é»çãå°å ããŠ
ããªãç¶æ ã§ãæ¶²æ¶ååã®ãããæ§é ãã»ã©ãé
ãããæ§é ãæ¡ãããã®å極åã¢ãŒã¡ã³ãPaãŸ
ãã¯Pbã¯äžåãïŒïŒïœåã¯äžåãïŒïŒïœã®ã©ã¡
ããã®ç¶æ ããšãããã®ãããªã»ã«ã«ã第ïŒå³ã«
瀺ãåŠãäžå®ã®éŸå€ä»¥äžã®æ¥µæ§ã®ç°ãé»çEaå
ã¯Ebãé»å§å°å ææ®µïŒïŒïœãšïŒïŒïœã«ããä»äž
ãããšã忥µåã¢ãŒã¡ã³ãã¯ãé»çEaåã¯Ebã®
é»çãã¯ãã«ã«å¯Ÿå¿ããŠäžåãïŒïŒïœåã¯äžåã
ïŒïŒïœãšåããå€ããããã«å¿ããŠæ¶²æ¶ååã¯ã
第ïŒã®å®å®ç¶æ ïŒïŒïœããããã¯ç¬¬ïŒã®å®å®ç¶æ
ïŒïŒïœã®äœããïŒæ¹ã«é åããã ãã®ãããªåŒ·èªé»æ§ãå åŠå€èª¿çŽ åãšããŠçšã
ãããšã®å©ç¹ã¯ãå ã«ãè¿°ã¹ããïŒã€ããããã®
第ïŒã¯ãå¿çéåºŠãæ¥µããŠéãããšã§ããã第ïŒ
ã¯æ¶²æ¶ååã®é åãåå®å®æ§ãæããããšã§ã
ãã第ïŒã®ç¹ããäŸãã°ç¬¬ïŒå³ã«ãã€ãŠæŽã«èª¬æ
ãããšãé»çEaãå°å ãããšæ¶²æ¶ååã¯ç¬¬ïŒã®
å®å®ç¶æ ïŒïŒïœã«é åãããããã®ç¶æ ã¯é»çã
åã€ãŠãå®å®ã§ãããåãéåãã®é»çEbãå°
å ãããšãæ¶²æ¶ååã¯ç¬¬ïŒã®å®å®ç¶æ ïŒïŒïœã«é
åããŠãã®ååã®åããå€ãããããã¯ãé»çã
åã€ãŠããã®ç¶æ ã«çãŸã€ãŠãããåãäžããé»
çEaãäžå®ã®éŸå€ãè¶ããªãéããããããã®
é åç¶æ ã«ãã¯ãç¶æãããŠããããã®ãããªå¿
çé床ã®éããšãåå®å®æ§ãæå¹ã«å®çŸãããã«
ã¯ã»ã«ãšããŠã¯åºæ¥ãã ãèãæ¹ã奜ãŸããã ãã®æ§ãªåŒ·èªé»æ§ãæããæ¶²æ¶ã§çŽ åã圢æã
ãã«åœãã€ãŠæãåé¡ãšãªãã®ã¯ãå ã«ãè¿°ã¹ã
ããã«ãSmC*ãSmI*ãSmJ*ãSmK*ãSmG*ã
SmF*åã¯SmH*çžãæããå±€ãåºæ¿é¢ã«å¯ŸããŠ
åçŽã«é åãäžã€æ¶²æ¶ååãåºæ¿é¢ã«ç¥å¹³è¡ã«é
åãããã¢ããã¡ã€ã³æ§ã®é«ãã»ã«ã圢æããã
ãšãå°é£ãªããšã§ããããã®ç¹ã«è§£æ±ºãäžããã
ãšãæ¬çºæã®äž»èŠãªç®çã§ããã 第ïŒå³ïŒ¡ãšïŒ¢ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®äžå®æœäŸ
ã瀺ããŠããã第ïŒå³ïŒ¡ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®
å¹³é¢å³ã§ã第ïŒå³ïŒ¢ã¯ãã®ïŒ¡âAâ²æé¢å³ã§ããã 第ïŒå³ã§ç€ºãã»ã«æ§é äœïŒïŒïŒã¯ãã¬ã©ã¹æ¿å
ã¯ãã©ã¹ããã¯æ¿ãªã©ãããªãäžå¯Ÿã®åºæ¿ïŒïŒïŒ
ïœãšïŒïŒïŒïœãã¹ããŒãµïŒïŒïŒã§æå®ã®ééã«ä¿
æããããã®äžå¯Ÿã®åºæ¿ãã·ãŒã«ãªã³ã°ãããã
ã«æ¥çå€ïŒïŒïŒã§æ¥çããã»ã«æ§é ãæããŠã
ããããã«åºæ¿ïŒïŒïŒã®äžã«ã¯è€æ°ã®éæé»æ¥µïŒ
ïŒïŒãããªã黿¥µçŸ€ïŒäŸãã°ããããªã¯ã¹é»æ¥µæ§
é ã®ãã¡ã®èµ°æ»é»å§å°å çšé»æ¥µçŸ€ïŒãäŸãã°åž¯ç¶
ãã¿ãŒã³ãªã©ã®æå®ãã¿ãŒã³ã§åœ¢æãããŠããã
åºæ¿ïŒïŒïŒïœã®äžã«ã¯åè¿°ã®éæé»æ¥µïŒïŒïŒïœãš
亀差ãããè€æ°ã®éæé»æ¥µïŒïŒïŒïœãããªã黿¥µ
矀ïŒäŸãã°ããããªã¯ã¹é»æ¥µæ§é ã®ãã¡ã®ä¿¡å·é»
å§å°å çšé»æ¥µçŸ€ïŒã圢æãããŠããã ãã®æ§ãªéæé»æ¥µïŒïŒïŒïœãèšããåºæ¿ïŒïŒïŒ
ïœã«ã¯ãäŸãã°ãäžé žåç¡ çŽ ãäºé žåç¡ çŽ ãé žå
ã¢ã«ãããŠã ããžã«ã³ãã¢ãããåãã°ãã·ãŠ
ã ãé žåã»ã«ãŠã ãããåã»ãªãŠã ãã·ãªã³ã³çª
åç©ãã·ãªã³ã³çåç©ãããŠçŽ çªåç©ãªã©ã®ç¡æ©
çµ¶çžç©è³ªãããªããã«ã¢ã«ã³ãŒã«ãããªã€ããã
ããªã¢ããã€ãããããªãšã¹ãã«ã€ãããããªã
ã©ãã·ãªã¬ã³ãããªãšã¹ã«ãããªã«ãŒãããŒãã
ããªããã«ã¢ã»ã¿ãŒã«ãããªå¡©åããã«ãããªã¢
ãããããªã¹ãã¬ã³ãã»ã«ããŒã¹æš¹èãã¡ã©ãã³
æš¹èããŠãªã¢æš¹èãã¢ã¯ãªã«æš¹èãªã©ã®ææ©çµ¶çž
ç©è³ªãçšããŠè¢«è圢æããé åå¶åŸ¡èïŒïŒïŒãèš
ããããšãã§ããã ãã®é åå¶åŸ¡èïŒïŒïŒã¯ãåè¿°ã®åŠãç¡æ©çµ¶çž
ç©è³ªåã¯ææ©çµ¶çžç©è³ªã被è圢æããåŸã«ããã®
衚é¢ããããŒããåžãçŽã§äžæ¹åã«æºæŠïŒã©ãã³
ã°ïŒããããšã«ãã€ãŠåŸãããã æ¬çºæã®å¥ã®å¥œãŸããå ·äœä»€ã§ã¯ãSiOãSiO2
ãªã©ã®ç¡æ©çµ¶çžç©è³ªãåºæ¿ïŒïŒïŒïœã®äžã«æãèž
çæ³ã«ãã€ãŠè¢«è圢æããããšã«ãã€ãŠãé åå¶
埡èïŒïŒïŒãåŸãããšãã§ããã 第ïŒå³ã«ç€ºãããè£ çœ®ã«æŒãŠãã«ãžã€ãŒïŒïŒïŒ
ã¯åžåºå£ïŒïŒïŒãæããçµ¶çžåºæ¿ïŒïŒïŒäžã«èŒçœ®
ãããåèšåžåºå£ïŒïŒïŒãã䌞ã³ãïŒå³ç€ºãããŠ
ããªãïŒç空ãã³ãã«ãããã«ãžã€ãŒïŒïŒïŒãç
空ã«ããããã¿ã³ã°ã¹ãã³è£œåã¯ã¢ãªããã³è£œã®
ãã€ãŒïŒïŒïŒã¯ãã«ãžã€ãŒïŒïŒïŒã®å éšåã³åºéš
ã«é 眮ããããã€ãŒïŒïŒïŒã«ã¯æ°ã°ã©ã ã®SiOã
SiO2ãMgF2ãªã©ã®çµæ¶ïŒïŒïŒãèŒçœ®ããããã
ã€ãŒïŒïŒïŒã¯äžæ¹ã®ïŒã€ã®ã¢ãŒã ïŒïŒïŒïœïŒïŒïŒ
ïŒïœãæããåèšã¢ãŒã ã¯å€«ã å°ç·ïŒïŒïŒïŒïŒïŒ
ïŒã«æ¥ç¶ãããã黿ºïŒïŒïŒåã³ã¹ã€ããïŒïŒïŒ
ããã«ãžã€ãŒïŒïŒïŒã®å€éšå°ç·ïŒïŒïŒïŒïŒïŒïŒé
ã«çŽåã«æ¥ç¶ããããåºæ¿ïŒïŒïŒã¯ãã«ãžã€ãŒïŒ
ïŒïŒã®å éšã§ãã€ãŒïŒïŒïŒã®çäžã«ãã«ãžã€ãŒïŒ
ïŒïŒã®åçŽè»žã«å¯ŸãΞã®è§åºŠãæããŠé 眮ãã
ãã ã¹ã€ããïŒïŒïŒãéæŸããããšããã«ãžã€ãŒïŒ
ïŒïŒã¯ãŸãçŽ10-5mmHgå§ã®çç©ºç¶æ ã«ãããæ¬¡
ã«ã¹ã€ããïŒïŒïŒãéããããŠããã€ãŒïŒïŒïŒã
驿ž©ã§çœç±ããŠçµæ¶ïŒïŒïŒãèžçºããããŸã§é»æº
ïŒïŒïŒã調ç¯ããŠé»åãäŸçµŠãããã驿ž©ç¯å²
ïŒ700â1000âïŒã«å¯ŸããŠå¿ èŠãªé»æµã¯çŽ100amps
ã§ãããçµæ¶ïŒïŒïŒã¯æ¬¡ã«èžçºããå³äžïŒ³ã§ç€ºã
ããäžåãã®ååæµã圢æããæµäœïŒ³ã¯ãåºæ¿ïŒ
ïŒïŒã«å¯ŸããŠÎžã®è§åºŠãæããŠåºæ¿ïŒïŒïŒäžã«å ¥
å°ããããã®çµæåºæ¿ïŒïŒïŒã被èŠããããè§åºŠ
Ξã¯äžèšã®âå ¥å°è§âã§ãããæµäœïŒ³ã®æ¹åã¯äž
èšã®âæãèžçæ¹åâã§ããããã®è¢«èã®èåã¯
åºæ¿ïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒã«æ¿å ¥ããåã«è¡
ãªãããè£ çœ®ã®æéã«å¯Ÿããåã¿ã®ãã€ãªãã¬ãŒ
ã·ãšã³ã«ããæ±ºå®ããããé©å®ãªåã¿ã®è¢«èã圢
æããããšé»æºïŒïŒïŒããã®é»åãæžå°ãããã¹
ã€ããïŒïŒïŒãéæŸããŠãã«ãžã€ãŒïŒïŒïŒãšãã®
å éšãå·åŽãããæ¬¡ã«å§åã倧æ°å§ãŸã§äžãåºæ¿
ïŒïŒïŒããã«ãžã€ãŒïŒïŒïŒããåãå€ãã ãŸããå¥ã®å ·äœäŸã§ã¯ã¬ã©ã¹åã¯ãã©ã¹ããã¯
ãããªãåºæ¿ïŒïŒïŒïœã®è¡šé¢ãããã¯åºæ¿ïŒïŒïŒ
ïœã®äžã«åè¿°ããç¡æ©çµ¶çžç©è³ªãææ©çµ¶çžç©è³ªã
被è圢æããåŸã«ã該被èã®è¡šé¢ãææ¹ãšããã³
ã°æ³ã«ãããšããã³ã°ããããšã«ããããã®è¡šé¢
ã«é åå¶åŸ¡å¹æãä»äžããããšãã§ããã åè¿°ã®é åå¶åŸ¡èïŒïŒïŒã¯ãåæã«çµ¶çžèãšã
ãŠãæ©èœãããããšã奜ãŸããããã®ããã«ãã®
é åå¶åŸ¡èïŒïŒïŒã®èåã¯äžè¬ã«100â«ã1ÎŒã奜
ãŸããã¯500â«ã5000â«ã®ç¯å²ã«èšå®ããããšã
ã§ããããã®çµ¶çžèã¯ãæ¶²æ¶å±€ïŒïŒïŒã«åŸ®éã«å«
æãããäžçŽç©çã®ããã«çãã黿µã®çºçãé²
æ¢ã§ããå©ç¹ããæããŠãããåŸã€ãŠåäœãç¹°ã
è¿ãè¡ãªã€ãŠãæ¶²æ¶ååç©ãå£åãããããšããª
ãã ãŸããæ¬çºæã®æ¶²æ¶çŽ åã§ã¯åè¿°ã®é åå¶åŸ¡è
ïŒïŒïŒãšåæ§ã®ãã®ãããäžæ¹ã®åºæ¿ïŒïŒïŒã«èš
ããããšãã§ããã 第ïŒå³ã«ç€ºãã»ã«æ§é äœïŒïŒïŒã®äžã®æ¶²æ¶å±€ïŒ
ïŒïŒã¯ãSmC*ãSmH*ãSmI*ãSmJ*ãSmK*ã
SmG*ãSmF*ãšããããšãã§ããããã®ã«ã€ã©
ã«ã¹ã¡ã¯ãã€ãã¯çžã®æ¶²æ¶å±€ïŒïŒïŒã¯ãã¹ã¡ã¯ã
ã€ãã¯çžãã髿ž©åŽã®çžãäŸãã°ã³ã¬ã¹ããªãã¯
çžïŒã«ã€ã©ã«ããããã¯çžïŒãããããã¯çžãç
æ¹çžããã®åŸå·ïŒïŒâã10âïŒæéïŒã«ããéæž©
éçšã§SmAïŒã¹ã¡ã¯ãã€ãã¯ïŒ¡çžïŒã«çžè»¢ç§»ã
ããããã«åŸå·ã«ããéæž©éçšã§ã«ã€ã©ã«ã¹ã¡ã¯
ãã€ãã¯çžã«çžè»¢ç§»ãããããšã«ãã€ãŠåœ¢æãã
ãããåã¯SmAãçµãã«ã³ã¬ã¹ããªãã¯çžãªã©
ããã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžã«çžè»¢ç§»ãããŠåœ¢
æãããããšãã§ããã æ¬çºæã§éèŠãªç¹ã¯ãåŸå·ã«ããéæž©éçšã§å
è¿°ã®æ¶²æ¶ãçšããæã«ãã¢ããã¡ã€ã³ã®ã¹ã¡ã¯ã
ã€ãã¯çžã圢æããããšãã§ããããšã§ããã æ¬çºæã§çšããæ¶²æ¶çµæç©ãšããŠã¯ãéæž©éçš
ã«ãããŠçæ¹çžâã³ã¬ã¹ããªãã¯çžâSmAâã«
ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžãçæ¹çžâã³ã¬ã¹ããªã
ã¯çžâã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžãããã¯çæ¹çž
âSmAâã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžãšçžè»¢ç§»ã
ããçµæåãšããããšãã§ããã 第ïŒå³ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®å¥ã®å ·äœäŸã衚
ãããŠããã第ïŒå³ã§ç€ºãæ¶²æ¶çŽ åã¯ãäžå¯Ÿã®åº
æ¿ïŒïŒïŒïœãšïŒïŒïŒïœã®éã«è€æ°ã®ã¹ããŒãµéšæ
ïŒïŒïŒãé 眮ãããŠããããã®ã¹ããŒãµéšæïŒïŒ
ïŒã¯ãäŸãã°é åå¶åŸ¡èïŒïŒïŒãèšããããŠãã
åºæ¿ïŒïŒïŒïœã®äžã«SiOãSiO2ãAl2O3ãTiO2ãª
ã©ã®ç¡æ©ååç©ãããã¯ããªããã«ã¢ã«ã³ãŒã«ã
ããªã€ãããããªã¢ããã€ãããããªãšã¹ãã«ã€
ãããããªãã©ãã·ãªã¬ã³ãããªãšã¹ãã«ãããª
ã«ãŒãããŒããããªããã«ã¢ã»ã¿ãŒã«ãããªå¡©å
ããã«ãããªé ¢é žããã«ãããªã¢ãããããªã¹ã
ã¬ã³ãã»ã«ããŒã¹æš¹èãã¡ã©ãã³æš¹èããŠãªã€æš¹
èãã¢ã¯ãªã«æš¹èãããªãã¬ãžã¹ãæš¹èãªã©ã®æš¹
èé¡ãé©åœãªæ¹æ³ã§è¢«è圢æããåŸã«ãæå®ã®äœ
眮ã«ã¹ããŒãµéšæïŒïŒïŒãé 眮ãããæ§ã«ãšãã
ã³ã°ããããšã«ãã€ãŠåŸãããšãã§ããã ãã®æ§ãªã»ã«æ§é äœïŒïŒïŒã¯ãåºæ¿ïŒïŒïŒïœãš
ïŒïŒïŒïœã®äž¡åŽã«ã¯ã¯ãã¹ãã³ã«ç¶æ åã¯ãã©ã¬
ã«ãã³ã«ç¶æ ãšããåå åïŒïŒïŒãšïŒïŒïŒããã
ããé 眮ãããŠã黿¥µïŒïŒïŒïœãšïŒïŒïŒïœã®éã«
é»å§ãå°å ããæã«å åŠå€èª¿ãçããããšã«ãª
ãã ïŒ»å®æœäŸïŒœ 以äžãæ¬çºæã宿œäŸã«åŸã€ãŠèª¬æããã 宿œäŸ ïŒ ããã100ÎŒïœã§å¹ 62.5ÎŒïœã®ã¹ãã©ã€ãç¶ã®
ITOèã黿¥µãšããŠèšããæ£æ¹åœ¢ç¶ã¬ã©ã¹åºæ¿ã
çšæããããã®é»æ¥µãšãªãITOèãèšããããã
åŽãäžåãã«ããŠç¬¬ïŒå³ã«ç€ºãæãèžçè£ çœ®ã«ã»
ããããæ¬¡ãã§ã¢ãªããã³è£œãã€ãŒå ã«SiO2ã®
çµæ¶ãã»ããããããããåŸã«èžçè£ çœ®å ã
10-5TorrçšåºŠã®çç©ºç¶æ ãšããŠãããæå®ã®æ¹
æ³ã§ã¬ã©ã¹åºæ¿äžã«SiO2ãæãèžçãã800â«ã®
æãèžçèã圢æããïŒïŒ¡é»æ¥µæ¿ïŒã äžæ¹ãåæ§ã®ã¹ãã©ã€ãç¶ã®ITOèã圢æãã
ãã¬ã©ã¹åºæ¿äžã«ããªã€ããåœ¢ææº¶æ¶²ïŒæ¥ç«åæ
å·¥æ¥(æ ª)補ã®ãPIQãïŒäžæ®çºåæ¿åºŠ14.5wtïŒ ïŒã
ã¹ãããŒå¡åžæ©ã§å¡åžãã120âã§30åéå ç±ã
ãåŸã200âã§60åããã«350âã§30åéå ç±ãè¡
ãªã€ãŠ800â«ã®è¢«èã圢æããïŒïŒ¢é»æ¥µæ¶²ïŒã 次ãã§ïŒ¡é»æ¥µæ¿ã®åšèŸºéšã«æ³šå ¥å£ãšãªãåæã
é€ããŠç±ç¡¬ååãšããã·æ¥çå€ãã¹ã¯ãªãŒã³å°å·
æ³ã«ãã€ãŠå¡åžããåŸã«ãïŒ¡é»æ¥µæ¿ãšïŒ¢é»æ¥µæ¿ã®
ã¹ãã©ã€ãç¶ãã¿ãŒã³é»æ¥µãçŽäº€ããæ§ã«éãå
ããïŒæã®é»æ¥µæ¿ã®ééãããªã€ããã¹ããŒãµã§
2ÎŒïœã«ä¿æããã ããããŠäœæããã»ã«å ã«çæ¹çžãšãªã€ãŠãã
åè¿°ã®ïŒâã¡ãã«ããã«ãªãã·ããšãã«âïŒâ
ïŒãªã¯ãã«ãªãã·ããšãã«ïŒãã©ãžã³âïŒâã«ãŒ
ãããŒããæ³šå ¥å£ããæ³šå ¥ãããã®æ³šå ¥å£ãå°å£
ããããã®ã»ã«ãåŸå·ã«ãã€ãŠéæž©ãããæž©åºŠã
125âã§ç¶æãããç¶æ ã§ãäžå¯Ÿã®åå åãã¯ã
ã¹ãã³ã«ç¶æ ã§èšããŠããé¡åŸ®é¡èгå¯ãããšã
ããéãããæ§é ãæ¡ããé 忬 é¥ã®ãªãã¢ãã
ã¡ã€ã³ã®SmC*ã圢æãããŠããããšã倿ã
ããåã125âã«ãããŠé»çå¿çãæž¬å®ãããšã
ã50Vã«ãŠïŒïœsec以äžã®å¿çãåŸãããããŸã
40Vã®çŽæµé»çã10ïœsec以äžå°å ããŠãå転ã
ãªãããšããããããéŸå€ç¹æ§ãæã€ããšããã
ã€ãã 宿œäŸ ïŒ ããã100ÎŒïœã§å¹ 62.5ÎŒïœã®ã¹ãã©ã€ãç¶ã®
ITO黿¥µãèšããŠããæ£æ¹åœ¢ç¶ã¬ã©ã¹åºæ¿ãïŒæ
çšæããããããã®åºæ¿äžã«ããªã€ããåœ¢ææº¶æ¶²
ïŒå®æœäŸïŒãšåæ§ã®ãã®ïŒãã¹ãã³ããŒå¡åžæ©ã§
å¡åžãã120âã§30åéå ç±ãããåŸã200âã§60
åããã«350âã§30åéå ç±ãè¡ãªã€ãŠ800â«ã®ã
ãªã€ããèã圢æããã ãã®ïŒæã®åºæ¿äžã«åœ¢æããããªã€ããèã«ã
ããããéããæã«ã©ãã³ã°æ¹åãå¹³è¡ãšãªãã
äžã€ã¹ãã©ã€ãç¶ITO黿¥µãäºã«çŽäº€ããæ§ã«ã
ãŠãããŒãã«ããã©ãã³ã°åŠçãæœããã æ¬¡ãã§ãäºãã«ã©ãã³ã°æ¹åãå¹³è¡ãšãªãæ§ã«
ïŒæã®åºæ¿ãéãåããäžæ¹ã®åºæ¿ã®åšèŸºéšã«æ³š
å ¥å£ãšãªãåæãé€ããŠç±ç¡¬ååãšããã·æ¥çå€
ãã¹ã¯ãªãŒã³å°å·æ³ã«ãã€ãŠå¡åžããåŸã«ãïŒæ
ã®åºæ¿ãéãåããïŒæã®åºæ¿ã®ééãããªã€ã
ãã¹ããŒãµã§2ÎŒïœã«ä¿æããã ããããŠäœæããã»ã«å ã«çæ¹çžãšãªã€ãŠãã
äžèšæ¶²æ¶çµæç©ïŒ¡ïŒ20âã78âã§SmC*ã瀺ããïŒ
ãæ³šå ¥å£ããæ³šå ¥ãããã®æ³šå ¥å£ãå°å£ãããã
ã®ã»ã«ãåŸå·ã«ãã€ãŠéæž©ãããæž©åºŠã40âã§ç¶
æãããç¶æ ã§ãäžå¯Ÿã®åå åãã¯ãã¹ãã³ã«ç¶
æ ã§èšããŠãããé¡åŸ®é¡èгå¯ãããšãããé 忬
é¥ã®ãªãéãããæ§é ãæ¡ããã¢ããã¡ã€ã³ã®
SmC*ã圢æãããŠããããšã倿ããã åãé»çå¿çãããã¹ããšãã20Vã§ïŒïœsec
以äžã§ããè¯å¥œãªã³ã³ãã©ã¹ããåŸãããã 宿œäŸ ïŒ å åŠæŽ»æ§åºãæ§é äžå«ãŸãªããSmCçžã瀺ã
æ¬çºæã®ãã©ãžã³ååç©ãšã³ã¬ã¹ããªãã¯çžã®ã¿
ãç€ºãæ¶²æ¶æ§ååç©ãäžèšã«ç€ºãçµæã§æ··åãã
ãšããïŒæ¶²æ¶çµæç©ïŒ¢ïŒã112ã171âã§SmC*çž
ã瀺ããã ãã®æ¶²æ¶çµæç©ïŒ¢ã宿œäŸïŒã§çšããçµæç©ïŒ¡
ã«ä»£ããã»ãã¯ã宿œäŸïŒãšåæ§ã®æ¹æ³ã§åŒ·èªé»
æ§æ¶²æ¶çŽ åãäœæããã ãã®åŒ·èªé»æ§æ¶²æ¶çŽ åãåå é¡åŸ®é¡ã§èгå¯ãã
ãšãããé 忬 é¥ãçããŠããªãéãããæ§é ã®
ã¢ããã¡ã€ã³ã確èªã§ããã åã164âã§å¿çãããã¹ããšãã10Vã§10ïœ
sec以äžãšå¿çé床ãéãè¯å¥œãªã³ã³ãã©ã¹ãã
åŸãããã 宿œäŸ ïŒ åèšå®æœäŸïŒã®æ¶²æ¶çŽ åãäœæããéã«çšãã
æ¶²æ¶çµæç©ïŒ¡ã«ä»£ããŠã10âã55âã§SmC*ãšãª
ãäžèšæ¶²æ¶çµæç©ïŒ£ãçšããä»ã¯ã宿œäŸïŒãšå
æ§ã®æ¹æ³ã§åŒ·èªé»æ§æ¶²æ¶çŽ åãäœæããã ãã®åŒ·èªé»æ§æ¶²æ¶çŽ åãåå é¡åŸ®é¡ã§èгå¯ãã
ãšãããé 忬 é¥ãçããŠããªãéãããæ§é ã®
ã¢ããã¡ã€ã³ã確èªã§ããã åããã®åŒ·èªé»æ§æ¶²æ¶çŽ åã®é»çå¿çãããã¹
ããšãã20Vã§ïŒïœsec以äžãšé«éã§å¿çãã³ã³
ãã©ã¹ããè¯å¥œã§ãã€ãã ïŒ»çºæã®å¹æïŒœ åèšããæ§ã«ãæ¬çºæã«ããã°åè¿°ããç¹å®ã®
æ¶²æ¶ãçšããããšã«ãã€ãŠãé 忬 é¥ã®çããŠã
ãªãã¹ã¡ã¯ãã€ãã¯çžã圢æããããšãã§ããç¹
ã«é 忬 é¥ã®ãªãéãããæ§é ã®åŒ·èªé»æ§æ¶²æ¶çž
ã圢æããããšãã§ããã
第ïŒå³ã¯ãã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶ãçšã
ãæ¶²æ¶çŽ åãæš¡åŒçã«ç€ºãæèŠå³ã§ããã第ïŒå³
ã¯ãåæ¶²æ¶çŽ åã®åå®å®æ§ãæš¡åŒçã«ç€ºãæèŠå³
ã§ããã第ïŒå³ïŒ¡ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã衚ãã
å¹³é¢å³ã§ã第ïŒå³ïŒ¢ã¯ãã®ïŒ¡âAâ²æé¢å³ã§ããã
第ïŒå³ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®å¥ã®å ·äœä»€ã衚ã
ãæé¢å³ã§ããã第ïŒå³ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã
äœæããéã«çšããæãèžçè£ çœ®ãæš¡åŒçã«è¡šã
ãæé¢å³ã§ããã
ãæ¶²æ¶çŽ åãæš¡åŒçã«ç€ºãæèŠå³ã§ããã第ïŒå³
ã¯ãåæ¶²æ¶çŽ åã®åå®å®æ§ãæš¡åŒçã«ç€ºãæèŠå³
ã§ããã第ïŒå³ïŒ¡ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã衚ãã
å¹³é¢å³ã§ã第ïŒå³ïŒ¢ã¯ãã®ïŒ¡âAâ²æé¢å³ã§ããã
第ïŒå³ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã®å¥ã®å ·äœä»€ã衚ã
ãæé¢å³ã§ããã第ïŒå³ã¯ãæ¬çºæã®æ¶²æ¶çŽ åã
äœæããéã«çšããæãèžçè£ çœ®ãæš¡åŒçã«è¡šã
ãæé¢å³ã§ããã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ åºæ¿ã®æåœ±æåã«ãããŠäºãã«å¹³è¡ãªäžæ¹å
ã®é ååŠçãæœããããªã€ããèãããªãšã¹ãã«
ã€ããèãããªã¢ããã€ããèãããªã¢ããèå
ã¯ç¡ çŽ é žåç©èãèšããäžå¯Ÿã®åºæ¿ãšãäžèšäžè¬
åŒïŒïŒã§è¡šããããæ¶²æ¶æ§ååç©ã嫿ããã«
ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯æ¶²æ¶ã§ãã€ãŠãã«ã€ã©ã«ã¹
ã¡ã¯ãã€ãã¯çžã§ãããã®åœ¢æãæå¶ãããéé
ã«èšå®ããåèšäžå¯Ÿã®åºæ¿ã®éã«é 眮ãããäžã€
ã¹ã¡ã¯ãã€ãã¯çžãã髿ž©åŽã®çžããéæž©ããã
ããšã«ããã«ã€ã©ã«ã¹ã¡ã¯ãã€ãã¯çžãžçžè»¢ç§»ã
ããŠãç¡é»çæã®ïŒã€ã®ç°ãªãå®å®é åç¶æ ã®ã
ãããïŒã€ã®ç¶æ ã«é åãããã«ã€ã©ã«ã¹ã¡ã¯ã
ã€ãã¯æ¶²æ¶ãšãåºæ¿é¢ã«åçŽã§ãåèšïŒã€ã®ç°ãª
ãå®å®é åç¶æ ã®ïŒã€ã®ç¶æ ããä»ã®ïŒã€ã®ç¶æ
ã«è»¢ç§»ãããã®ã«ååãªåŒ·åºŠã®é»çãå°å ããæ
段ãšãæããããšãç¹åŸŽãšããã«ã€ã©ã«ã¹ã¡ã¯ã
ã€ãã¯æ¶²æ¶çŽ åã äžè¬åŒïŒïŒ ïŒäžèšäžè¬åŒäžïŒ²ã¯ççŽ ååæ°ïŒã18ã®ã¢ã«ãã«
åºãããã¯ã¢ã«ã³ãã·åºã§ãããïœã¯ïŒåã¯ïŒã§
ãããïœïŒïŒã®ãšãRâ²ã¯ççŽ ååæ°ïŒã18ã®ã¢
ã«ãã«åºã§ãããïœïŒïŒã®ãšãRâ²ã¯ççŽ ååæ°
ïŒã18ã®ã¢ã«ãã«åºãããã¯ã¢ã«ã³ãã·åºã瀺
ãïŒ
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60066640A JPS61228420A (ja) | 1985-04-01 | 1985-04-01 | ã«ã€ã©ã«ã¹ã¡ã¯ãã£ãã¯æ¶²æ¶çŽ å |
| US06/843,235 US4721367A (en) | 1985-04-01 | 1986-03-24 | Liquid crystal device |
| GB08607414A GB2175409B (en) | 1985-04-01 | 1986-03-25 | Liquid crystal device |
| DE19863610801 DE3610801A1 (de) | 1985-04-01 | 1986-04-01 | Fluessigkristallvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60066640A JPS61228420A (ja) | 1985-04-01 | 1985-04-01 | ã«ã€ã©ã«ã¹ã¡ã¯ãã£ãã¯æ¶²æ¶çŽ å |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61228420A JPS61228420A (ja) | 1986-10-11 |
| JPS6334455B2 true JPS6334455B2 (ja) | 1988-07-11 |
Family
ID=13321698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60066640A Granted JPS61228420A (ja) | 1985-04-01 | 1985-04-01 | ã«ã€ã©ã«ã¹ã¡ã¯ãã£ãã¯æ¶²æ¶çŽ å |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61228420A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2651615B2 (ja) * | 1988-12-26 | 1997-09-10 | ãããœæ ªåŒäŒç€Ÿ | 匷èªé»æ§æ¶²æ¶çµæç© |
| JPH08295884A (ja) * | 1996-02-29 | 1996-11-12 | Hoechst Ag | ã¹ã¡ã¯ããã¯æ¶²æ¶çµæç© |
| JP4156445B2 (ja) | 2003-06-04 | 2008-09-24 | æ ªåŒäŒç€Ÿ æ¥ç«ãã£ã¹ãã¬ã€ãº | æ¶²æ¶è¡šç€ºè£ 眮ã®è£œé æ¹æ³ |
-
1985
- 1985-04-01 JP JP60066640A patent/JPS61228420A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61228420A (ja) | 1986-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2175409A (en) | Ferroelectric liquid crystal device | |
| JP2801269B2 (ja) | ååç©ããã³ãããå«ãæ¶²æ¶çµæç©ããã³ããã䜿çšããæ¶²æ¶çŽ å | |
| JP2952053B2 (ja) | å åŠæŽ»æ§ååç©ããããå«ãæ¶²æ¶çµæç©ãããã³ãã®äœ¿ç𿹿³ãããã䜿çšããæ¶²æ¶çŽ åãè¡šç€ºè£ çœ® | |
| JPH0269440A (ja) | å åŠæŽ»æ§æ¶²æ¶æ§ååç©ããããå«ãæ¶²æ¶çµæç©ããã³æ¶²æ¶çŽ å | |
| JP2691946B2 (ja) | æ¶²æ¶æ§ååç©ãããã嫿ããæ¶²æ¶çµæç©ããã³ããã䜿çšããæ¶²æ¶çŽ å | |
| JP2692947B2 (ja) | æ¶²æ¶æ§ååç©ããããå«ãæ¶²æ¶çµæç©ããã³ããã䜿çšããæ¶²æ¶çŽ å | |
| JPH04211674A (ja) | æ¶²æ¶çŽ å | |
| JPH04217973A (ja) | æ¶²æ¶æ§ååç©ããããå«ãæ¶²æ¶çµæç©ããã³ãããå©çšããæ¶²æ¶çŽ åãè¡šç€ºè£ çœ® | |
| JPS6334455B2 (ja) | ||
| JPH0625070A (ja) | æ¶²æ¶æ§ååç©ããããå«ãæ¶²æ¶çµæç©ããããæããæ¶²æ¶çŽ åãããããçšããè¡šç€ºæ¹æ³ãããã³è¡šç€ºè£ 眮 | |
| JP4272733B2 (ja) | æ¶²æ¶çµæç© | |
| JPH06104827B2 (ja) | 匷èªé»æ§æ¶²æ¶çŽ å | |
| JPH0629424B2 (ja) | 匷èªé»æ§ã«ã€ã©ã«ã¹ã¡ã¯ããã¯æ¶²æ¶çµæç©ããã³ãããå«ãæ¶²æ¶çŽ å | |
| JPS6334456B2 (ja) | ||
| JPH04272989A (ja) | æ¶²æ¶çµæç©ããããæããæ¶²æ¶çŽ åãããçãçšããè¡šç€ºæ¹æ³åã³è¡šç€ºè£ 眮 | |
| JPH0317074A (ja) | æ¶²æ¶æ§ååç©ããããå«ãæ¶²æ¶çµæç©ããã³ããã䜿çšããæ¶²æ¶çŽ å | |
| JPH0358980A (ja) | æ¶²æ¶æ§ååç©ããããå«ãæ¶²æ¶çµæç©ãããã³ããã䜿çšããæ¶²æ¶çŽ å | |
| JPS63104949A (ja) | ãã«ãªãã¢ã«ã«ã³èªå°äœåã³ãããå«ãæ¶²æ¶çµæç©åã³æ¶²æ¶çŽ å | |
| JPH08151578A (ja) | å åŠæŽ»æ§ååç©ãããã嫿ããæ¶²æ¶çµæç©ããããæããæ¶²æ¶çŽ ååã³ããããçšããè¡šç€ºæ¹æ³ãæ¶²æ¶è£ 眮 | |
| JPH083561A (ja) | æ¶²æ¶çµæç©ããã³æ¶²æ¶çŽ å | |
| JP2759459B2 (ja) | æ¶²æ¶çµæç©ããã³ãããå«ãæ¶²æ¶çŽ å | |
| JPS63291980A (ja) | 匷èªé»æ§æ¶²æ¶çŽ å | |
| JP3005064B2 (ja) | æ¶²æ¶çµæç©ããããæããæ¶²æ¶çŽ åãããçãçšããè¡šç€ºæ¹æ³åã³è¡šç€ºè£ 眮 | |
| JPH0224385A (ja) | æ¶²æ¶çµæç©ããã³ãããå«ãæ¶²æ¶çŽ å | |
| JPS6357769B2 (ja) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |