JP2005343702A - 光学材料、光学デバイス及びエタロン - Google Patents
光学材料、光学デバイス及びエタロン Download PDFInfo
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- JP2005343702A JP2005343702A JP2004161442A JP2004161442A JP2005343702A JP 2005343702 A JP2005343702 A JP 2005343702A JP 2004161442 A JP2004161442 A JP 2004161442A JP 2004161442 A JP2004161442 A JP 2004161442A JP 2005343702 A JP2005343702 A JP 2005343702A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
- C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
- C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/0071—Compositions for glass with special properties for laserable glass
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Glass Compositions (AREA)
- Optical Integrated Circuits (AREA)
- Optical Filters (AREA)
Abstract
【構成】 本発明の光学材料は、β−石英固溶体又はβ−ユークリプタイト固溶体を主結晶として析出し、肉厚3mmで、波長1200〜1700nmのうちいずれかの波長における赤外線透過率が50%以上であり、−40℃〜100℃における熱膨張係数αが−2.0〜2.0×10-6/℃であり、前記熱膨張係数αと分極率の温度係数φがφ−0.5α<19.5×10-6の関係を有する結晶化ガラスからなることを特徴とする。
【選択図】 なし
Description
Claims (9)
- β−石英固溶体又はβ−ユークリプタイト固溶体を主結晶として析出し、肉厚3mmで、波長1200〜1700nmのうちいずれかの波長における赤外線透過率が50%以上であり、−40℃〜100℃における熱膨張係数αが−2.0〜2.0×10-6/℃であり、前記熱膨張係数αと分極率の温度係数φがφ−0.5α<19.5×10-6の関係を有する結晶化ガラスからなることを特徴とする光学材料。
- 結晶化ガラスは、モル%で、Li2O、Na2O、K2Oの合量が9%以下であることを特徴とする請求項1に記載の光学材料。
- 結晶化ガラスが、モル%で、SiO2 67〜79%、Al2O3 8〜18%、Li2O 2〜8%、ZrO2+TiO2 0.5〜4.5%、P2O5 0〜10%、MgO+ZnO 2〜8%を含有することを特徴とする請求項1又は2に記載の光学材料。
- 結晶化ガラスが、モル%で、SiO2 69〜75%、Al2O3 10〜15%、
Li2O 4〜6%、ZrO2+TiO2 1〜4%、P2O5 0〜5%、MgO+ZnO 3〜5%を含有することを特徴とする請求項1〜3のいずれかに記載の光学材料。 - 結晶化ガラスは、モル%で、B2O3の含有量が0.5〜10%であることを特徴とする請求項1に記載の光学材料。
- 結晶化ガラスが、モル%で、SiO2 60〜79%、Al2O3 8〜18%、Li2O 2〜15%、ZrO2+TiO2 0.5〜4.5%を含有することを特徴とする請求項1又は5に記載の光学材料。
- 結晶化ガラスが、モル%で、SiO2 65〜75%、Al2O3 10〜16%、
B2O3 0.8〜8%、Li2O 4〜12%、ZrO2+TiO2 1〜4%を含有することを特徴とする請求項1、5又は6に記載の光学材料。 - 請求項1〜7のいずれかに記載の光学材料を構成部材の一部に含むことを特徴とする光学デバイス。
- 請求項1〜7のいずれかに記載の光学材料を構成部材の一部に含むことを特徴とするエタロン。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004161442A JP2005343702A (ja) | 2004-05-31 | 2004-05-31 | 光学材料、光学デバイス及びエタロン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004161442A JP2005343702A (ja) | 2004-05-31 | 2004-05-31 | 光学材料、光学デバイス及びエタロン |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2005343702A true JP2005343702A (ja) | 2005-12-15 |
Family
ID=35496425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004161442A Pending JP2005343702A (ja) | 2004-05-31 | 2004-05-31 | 光学材料、光学デバイス及びエタロン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005343702A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010132546A (ja) * | 2008-12-08 | 2010-06-17 | Schott Ag | 低い密度を有する透明なガラスセラミック |
| WO2016017435A1 (ja) * | 2014-07-30 | 2016-02-04 | 日本電気硝子株式会社 | 結晶化ガラス |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002173338A (ja) * | 2000-12-01 | 2002-06-21 | Asahi Techno Glass Corp | 照明用前面ガラス |
| JP2003020254A (ja) * | 2001-07-04 | 2003-01-24 | National Institute Of Advanced Industrial & Technology | 結晶化ガラス |
| JP2004029723A (ja) * | 2002-05-09 | 2004-01-29 | Nippon Electric Glass Co Ltd | 共振器用スペーサ |
-
2004
- 2004-05-31 JP JP2004161442A patent/JP2005343702A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002173338A (ja) * | 2000-12-01 | 2002-06-21 | Asahi Techno Glass Corp | 照明用前面ガラス |
| JP2003020254A (ja) * | 2001-07-04 | 2003-01-24 | National Institute Of Advanced Industrial & Technology | 結晶化ガラス |
| JP2004029723A (ja) * | 2002-05-09 | 2004-01-29 | Nippon Electric Glass Co Ltd | 共振器用スペーサ |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010132546A (ja) * | 2008-12-08 | 2010-06-17 | Schott Ag | 低い密度を有する透明なガラスセラミック |
| WO2016017435A1 (ja) * | 2014-07-30 | 2016-02-04 | 日本電気硝子株式会社 | 結晶化ガラス |
| CN106573826A (zh) * | 2014-07-30 | 2017-04-19 | 日本电气硝子株式会社 | 结晶化玻璃 |
| JPWO2016017435A1 (ja) * | 2014-07-30 | 2017-04-27 | 日本電気硝子株式会社 | 結晶化ガラス |
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