ZA200301469B - High pressure and high temperature production of diamonds. - Google Patents

High pressure and high temperature production of diamonds. Download PDF

Info

Publication number: ZA200301469B
Authority: ZA; South Africa
Prior art keywords: diamond; diamonds; pressure; color; type
Prior art date: 2000-08-11

Application number

ZA200301469A

Other languages

English (en)

Inventor

Thomas R Anthony

John K Casey

Alan C Smith

Suresh S Vagarali

William F Banholzer

Yavuz Kadioglu

William E Jackson

Steven W Webb

Original Assignee

Gen Electric

Priority date (The priority date 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 date listed.)

2000-08-11

Filing date

2003-02-24

Publication date

2004-02-05

2003-02-24 Application filed by Gen Electric filed Critical Gen Electric

2004-02-05 Publication of ZA200301469B publication Critical patent/ZA200301469B/en

Links

239000010432 diamond Substances 0.000 title claims abstract description 237
238000004519 manufacturing process Methods 0.000 title description 5
229910003460 diamond Inorganic materials 0.000 claims abstract description 142
238000000034 method Methods 0.000 claims abstract description 42
239000006187 pill Substances 0.000 claims abstract description 34
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
229910052799 carbon Inorganic materials 0.000 claims abstract description 8
238000010587 phase diagram Methods 0.000 claims abstract description 3
239000010439 graphite Substances 0.000 claims description 17
229910002804 graphite Inorganic materials 0.000 claims description 17
239000000463 material Substances 0.000 claims description 17
150000003839 salts Chemical class 0.000 claims description 12
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
230000008859 change Effects 0.000 claims description 8
238000005520 cutting process Methods 0.000 claims description 7
239000000203 mixture Substances 0.000 claims description 7
239000011780 sodium chloride Substances 0.000 claims description 4
239000000395 magnesium oxide Substances 0.000 claims description 3
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
238000005498 polishing Methods 0.000 claims description 3
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
239000000292 calcium oxide Substances 0.000 claims description 2
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims 3
FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims 3
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims 2
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims 2
JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims 2
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims 1
UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 claims 1
229910001622 calcium bromide Inorganic materials 0.000 claims 1
239000001110 calcium chloride Substances 0.000 claims 1
229910001628 calcium chloride Inorganic materials 0.000 claims 1
WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 claims 1
229940046413 calcium iodide Drugs 0.000 claims 1
229910001640 calcium iodide Inorganic materials 0.000 claims 1
239000001103 potassium chloride Substances 0.000 claims 1
235000011164 potassium chloride Nutrition 0.000 claims 1
235000009518 sodium iodide Nutrition 0.000 claims 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 36
229910052757 nitrogen Inorganic materials 0.000 abstract description 19
238000000137 annealing Methods 0.000 description 22
239000004575 stone Substances 0.000 description 22
125000004433 nitrogen atom Chemical group N* 0.000 description 13
230000008569 process Effects 0.000 description 13
238000011282 treatment Methods 0.000 description 12
238000003825 pressing Methods 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 7
239000003086 colorant Substances 0.000 description 7
239000013078 crystal Substances 0.000 description 7
238000010521 absorption reaction Methods 0.000 description 6
230000008901 benefit Effects 0.000 description 6
238000010438 heat treatment Methods 0.000 description 6
239000012535 impurity Substances 0.000 description 6
230000000007 visual effect Effects 0.000 description 5
238000005303 weighing Methods 0.000 description 5
238000010586 diagram Methods 0.000 description 4
230000000694 effects Effects 0.000 description 4
230000001965 increasing effect Effects 0.000 description 4
239000007787 solid Substances 0.000 description 4
238000001228 spectrum Methods 0.000 description 4
238000001429 visible spectrum Methods 0.000 description 4
230000000712 assembly Effects 0.000 description 3
238000000429 assembly Methods 0.000 description 3
229910052796 boron Inorganic materials 0.000 description 3
238000005336 cracking Methods 0.000 description 3
230000007423 decrease Effects 0.000 description 3
239000010437 gem Substances 0.000 description 3
239000000843 powder Substances 0.000 description 3
238000007493 shaping process Methods 0.000 description 3
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
125000004429 atom Chemical group 0.000 description 2
238000004040 coloring Methods 0.000 description 2
238000005056 compaction Methods 0.000 description 2
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
230000007547 defect Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
229910052903 pyrophyllite Inorganic materials 0.000 description 2
230000005855 radiation Effects 0.000 description 2
238000011160 research Methods 0.000 description 2
238000013519 translation Methods 0.000 description 2
FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
241001465754 Metazoa Species 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
241000287219 Serinus canaria Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
KSPMJHKUXSQDSZ-UHFFFAOYSA-N [N].[N] Chemical compound [N].[N] KSPMJHKUXSQDSZ-UHFFFAOYSA-N 0.000 description 1
230000004913 activation Effects 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000002596 correlated effect Effects 0.000 description 1
230000000875 corresponding effect Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
-1 describe above Chemical class 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
206010016256 fatigue Diseases 0.000 description 1
239000007789 gas Substances 0.000 description 1
238000013023 gasketing Methods 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000007770 graphite material Substances 0.000 description 1
238000005087 graphitization Methods 0.000 description 1
238000009499 grossing Methods 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
230000002706 hydrostatic effect Effects 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
238000003698 laser cutting Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
150000002829 nitrogen Chemical class 0.000 description 1
230000009022 nonlinear effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000002285 radioactive effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
241000894007 species Species 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000009466 transformation Effects 0.000 description 1
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/065—Presses for the formation of diamonds or boronitrides
- B01J3/067—Presses using a plurality of pressing members working in different directions
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/004—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses involving the use of very high pressures
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/007—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a plurality of pressing members working in different directions
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0605—Composition of the material to be processed
- B01J2203/062—Diamond
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/065—Composition of the material produced
- B01J2203/0655—Diamond
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
- B01J2203/0675—Structural or physico-chemical features of the materials processed
- B01J2203/0695—Colour change

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Carbon And Carbon Compounds (AREA)
Adornments (AREA)
Polishing Bodies And Polishing Tools (AREA)

ZA200301469A 2000-08-11 2003-02-24 High pressure and high temperature production of diamonds. ZA200301469B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US22448500P	2000-08-11	2000-08-11

Publications (1)

Publication Number	Publication Date
ZA200301469B true ZA200301469B (en)	2004-02-05

Family

ID=22840906

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200301469A ZA200301469B (en)	2000-08-11	2003-02-24	High pressure and high temperature production of diamonds.

Country Status (12)

Country	Link
US (1)	US7241434B2 (de)
EP (1)	EP1315558B1 (de)
JP (1)	JP2004505765A (de)
KR (1)	KR100812112B1 (de)
CN (3)	CN1772362A (de)
AT (1)	ATE342767T1 (de)
AU (1)	AU2001281132A1 (de)
DE (1)	DE60123979D1 (de)
IL (2)	IL154390A0 (de)
RU (1)	RU2279908C2 (de)
WO (1)	WO2002013958A2 (de)
ZA (1)	ZA200301469B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7604127B2 (en)	2001-08-07	2009-10-20	Manfred Franz Axel Freissle	Screening arrangement

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7175704B2 (en)	2002-06-27	2007-02-13	Diamond Innovations, Inc.	Method for reducing defect concentrations in crystals
KR101052395B1 (ko) *	2002-09-06	2011-07-28	엘리멘트 식스 리미티드	유색 다이아몬드
KR100472647B1 (ko) *	2002-11-15	2005-03-11	일진디스플레이(주)	다이아몬드 고온고압처리장치
GB0227261D0 (en)	2002-11-21	2002-12-31	Element Six Ltd	Optical quality diamond material
RU2237113C1 (ru) *	2003-06-26	2004-09-27	Винс Виктор Генрихович	Способ получения алмазов фантазийного красного цвета
JP2005058836A (ja) *	2003-08-19	2005-03-10	Sumitomo Electric Ind Ltd	固体圧力媒体
US20050044800A1 (en) *	2003-09-03	2005-03-03	Hall David R.	Container assembly for HPHT processing
KR100644929B1 (ko) *	2004-03-04	2006-11-13	한국원자력연구소	이온주입과 열처리에 의한 발색된 다이아몬드의 제조방법
US8269985B2 (en)	2009-05-26	2012-09-18	Zena Technologies, Inc.	Determination of optimal diameters for nanowires
US9406709B2 (en)	2010-06-22	2016-08-02	President And Fellows Of Harvard College	Methods for fabricating and using nanowires
US8889455B2 (en)	2009-12-08	2014-11-18	Zena Technologies, Inc.	Manufacturing nanowire photo-detector grown on a back-side illuminated image sensor
US8748799B2 (en)	2010-12-14	2014-06-10	Zena Technologies, Inc.	Full color single pixel including doublet or quadruplet si nanowires for image sensors
US8890271B2 (en)	2010-06-30	2014-11-18	Zena Technologies, Inc.	Silicon nitride light pipes for image sensors
US9343490B2 (en)	2013-08-09	2016-05-17	Zena Technologies, Inc.	Nanowire structured color filter arrays and fabrication method of the same
US8791470B2 (en)	2009-10-05	2014-07-29	Zena Technologies, Inc.	Nano structured LEDs
US8546742B2 (en)	2009-06-04	2013-10-01	Zena Technologies, Inc.	Array of nanowires in a single cavity with anti-reflective coating on substrate
US8735797B2 (en)	2009-12-08	2014-05-27	Zena Technologies, Inc.	Nanowire photo-detector grown on a back-side illuminated image sensor
US9478685B2 (en)	2014-06-23	2016-10-25	Zena Technologies, Inc.	Vertical pillar structured infrared detector and fabrication method for the same
US9515218B2 (en)	2008-09-04	2016-12-06	Zena Technologies, Inc.	Vertical pillar structured photovoltaic devices with mirrors and optical claddings
US9000353B2 (en)	2010-06-22	2015-04-07	President And Fellows Of Harvard College	Light absorption and filtering properties of vertically oriented semiconductor nano wires
US8299472B2 (en) *	2009-12-08	2012-10-30	Young-June Yu	Active pixel sensor with nanowire structured photodetectors
US20100304061A1 (en) *	2009-05-26	2010-12-02	Zena Technologies, Inc.	Fabrication of high aspect ratio features in a glass layer by etching
US8274039B2 (en)	2008-11-13	2012-09-25	Zena Technologies, Inc.	Vertical waveguides with various functionality on integrated circuits
US9082673B2 (en)	2009-10-05	2015-07-14	Zena Technologies, Inc.	Passivated upstanding nanostructures and methods of making the same
US9299866B2 (en)	2010-12-30	2016-03-29	Zena Technologies, Inc.	Nanowire array based solar energy harvesting device
US8835831B2 (en)	2010-06-22	2014-09-16	Zena Technologies, Inc.	Polarized light detecting device and fabrication methods of the same
US8384007B2 (en)	2009-10-07	2013-02-26	Zena Technologies, Inc.	Nano wire based passive pixel image sensor
US8229255B2 (en) *	2008-09-04	2012-07-24	Zena Technologies, Inc.	Optical waveguides in image sensors
US8507840B2 (en)	2010-12-21	2013-08-13	Zena Technologies, Inc.	Vertically structured passive pixel arrays and methods for fabricating the same
US20110115041A1 (en) *	2009-11-19	2011-05-19	Zena Technologies, Inc.	Nanowire core-shell light pipes
US8866065B2 (en)	2010-12-13	2014-10-21	Zena Technologies, Inc.	Nanowire arrays comprising fluorescent nanowires
US8519379B2 (en)	2009-12-08	2013-08-27	Zena Technologies, Inc.	Nanowire structured photodiode with a surrounding epitaxially grown P or N layer
RU2580916C1 (ru) *	2009-06-26	2016-04-10	Элемент Сикс Лимитед	Способ обработки монокристаллического cvd-алмаза и полученный продукт
US8961920B1 (en)	2011-04-26	2015-02-24	Us Synthetic Corporation	Methods of altering the color of a diamond by irradiation and high-pressure/high-temperature processing
US9149777B2 (en)	2011-10-10	2015-10-06	Baker Hughes Incorporated	Combined field assisted sintering techniques and HTHP sintering techniques for forming polycrystalline diamond compacts and earth-boring tools
RU2493012C1 (ru) *	2012-06-29	2013-09-20	Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС"	Запирающая прокладка для многопуансонного устройства высокого давления и высоких температур
CN104107668A (zh) *	2013-04-19	2014-10-22	桂林卡乐工程钻石科技有限公司	用于高压制造的复合材料
RU2702574C2 (ru) *	2014-05-28	2019-10-08	ЮНИТ СЕЛЛ ДАЙМОНД ЭлЭлСи	Способ синтеза алмаза
CN107305188A (zh) *	2016-04-25	2017-10-31	潘栋雄	钻石颜色等级的检测方法
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CN106512859A (zh) *	2016-12-07	2017-03-22	鸡西浩市新能源材料有限公司	一种大颗粒金刚石的合成装置及其合成方法
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CN107892297B (zh) *	2017-11-02	2021-04-06	长沙新材料产业研究院有限公司	一种金刚石的处理方法及改性金刚石
CN108621024B (zh) *	2018-07-11	2023-11-28	北京中研环科科技有限公司	金刚石研磨设备
CN109249571B (zh) *	2018-10-19	2023-12-05	钟山职业技术学院	一种人造再生琥珀的制作模具及制作方法
EP4010689A4 (de) *	2019-08-05	2023-07-19	Goldway Technology Limited	System und verfahren zur authentifizierung von diamanten
JP2024546783A (ja) *	2021-12-08	2024-12-26	シュルンベルジェテクノロジービーブイ	ルミネッセンスダイヤモンド及びその作製方法
CN114618384B (zh) *	2022-04-28	2023-05-12	深圳市海明润超硬材料股份有限公司	一种异形超硬材料合成腔体及其合成异形超硬材料的方法
WO2023245112A1 (en) *	2022-06-15	2023-12-21	Schlumberger Technology Corporation	Heat treatment of nanodiamond particles with controlled powder layer depth
CN115463615B (zh) *	2022-10-08	2023-05-26	四川大学	一种在高温高压下制备强韧性粉色钻石的方法
CN115591476B (zh) *	2022-10-19	2025-09-23	齐鲁工业大学(山东省科学院)	一种蓝宝石优化处理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3135007A (en)	1961-02-17	1964-06-02	Metal Box Co Ltd	Applicator type containers
NL136558C (de)	1961-08-31
US3141855A (en) *	1961-08-31	1964-07-21	Gen Electric	Method for and product produced by the introduction of boron atoms into the surface of diamond crystals
FR1316489A (fr) *	1961-09-07	1963-02-01		Coloration synthétique du diamant
CA928193A (en)	1965-11-24	1973-06-12	R. Cowan George	Synthetic hexagonal diamond and method for its preparation
US3609818A (en) *	1970-01-02	1971-10-05	Gen Electric	Reaction vessel for high pressure apparatus
US4174380A (en)	1976-07-21	1979-11-13	General Electric Company	Annealing synthetic diamond type Ib
US4124690A (en) *	1976-07-21	1978-11-07	General Electric Company	Annealing type Ib or mixed type Ib-Ia natural diamond crystal
ZA797004B (en)	1979-01-17	1980-11-26	De Beers Ind Diamond	Diamond treatment
SU1120630A1 (ru) *	1982-02-25	1995-06-19	Институт сверхтвердых металлов АН УССР	Способ синтеза алмазов
JP2571808B2 (ja)	1988-01-13	1997-01-16	住友電気工業株式会社	緑色ダイヤモンド及びその製造方法
JP2833855B2 (ja) *	1990-11-07	1998-12-09	日本電子株式会社	核磁化励起方法
EP0671482A1 (de)	1994-03-11	1995-09-13	General Electric Company	Gehärteter, aus der Dampfphase chemisch abgeschiedener Diamant
US6692714B2 (en) *	1997-10-17	2004-02-17	Suresh Shankarappa Vagarali	High pressure/high temperature production of colorless and fancy-colored diamonds
ATE323550T1 (de) *	1999-08-25	2006-05-15	Diamond Innovations Inc	Hochtemperatur/hochdruck-verfahren zur herstellung von gefärbten diamanten

2001
- 2001-08-08 AT AT01959593T patent/ATE342767T1/de not_active IP Right Cessation
- 2001-08-08 AU AU2001281132A patent/AU2001281132A1/en not_active Abandoned
- 2001-08-08 CN CNA2005101188517A patent/CN1772362A/zh active Pending
- 2001-08-08 CN CNB018172180A patent/CN1232340C/zh not_active Expired - Fee Related
- 2001-08-08 RU RU2003106575/15A patent/RU2279908C2/ru not_active IP Right Cessation
- 2001-08-08 JP JP2002519090A patent/JP2004505765A/ja active Pending
- 2001-08-08 KR KR1020037002025A patent/KR100812112B1/ko not_active Expired - Fee Related
- 2001-08-08 EP EP01959593A patent/EP1315558B1/de not_active Expired - Lifetime
- 2001-08-08 US US10/344,249 patent/US7241434B2/en not_active Expired - Lifetime
- 2001-08-08 IL IL15439001A patent/IL154390A0/xx active IP Right Grant
- 2001-08-08 WO PCT/US2001/024707 patent/WO2002013958A2/en not_active Ceased
- 2001-08-08 DE DE60123979T patent/DE60123979D1/de not_active Expired - Lifetime
- 2001-08-08 CN CNA2006101003708A patent/CN1912197A/zh active Pending
2003
- 2003-02-11 IL IL154390A patent/IL154390A/en unknown
- 2003-02-24 ZA ZA200301469A patent/ZA200301469B/en unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7604127B2 (en)	2001-08-07	2009-10-20	Manfred Franz Axel Freissle	Screening arrangement
US8025153B2 (en)	2001-08-07	2011-09-27	Manfred Franz Axel Freissle	Screening arrangement

Also Published As

Publication number	Publication date
CN1232340C (zh)	2005-12-21
IL154390A (en)	2007-05-15
CN1469773A (zh)	2004-01-21
AU2001281132A1 (en)	2002-02-25
US7241434B2 (en)	2007-07-10
KR20030038697A (ko)	2003-05-16
RU2279908C2 (ru)	2006-07-20
WO2002013958A2 (en)	2002-02-21
EP1315558B1 (de)	2006-10-18
US20050260935A1 (en)	2005-11-24
CN1912197A (zh)	2007-02-14
JP2004505765A (ja)	2004-02-26
HK1062543A1 (en)	2004-11-12
EP1315558A2 (de)	2003-06-04
ATE342767T1 (de)	2006-11-15
IL154390A0 (en)	2003-09-17
WO2002013958A3 (en)	2002-08-15
CN1772362A (zh)	2006-05-17
KR100812112B1 (ko)	2008-03-12
DE60123979D1 (de)	2006-11-30

Publication	Publication Date	Title
EP1315558B1 (de)	2006-10-18	Hochdruck und hochtemperaturherstellung von diamanten
US7323156B2 (en)	2008-01-29	High pressure/high temperature production of colorless and fancy-colored diamonds
EP1210171B1 (de)	2006-04-19	Hochtemperatur/hochdruck-verfahren zur herstellung von gefärbten diamanten
US20010031237A1 (en)	2001-10-18	High pressure/high temperature production of colorless and fancy colored diamonds
Nassau et al.	1979	The history and present status of synthetic diamond
US20020081260A1 (en)	2002-06-27	High pressure/high temperature production of colorless and fancy colored diamonds
US6377340B1 (en)	2002-04-23	Method of detection of natural diamonds that have been processed at high pressure and high temperatures
JPH0260632B2 (de)	1990-12-17
EP1637218A2 (de)	2006-03-22	Hochtemperatur/Hochdruck-Verfahren zur Herstellung von gefärbten Diamanten
US20020172638A1 (en)	2002-11-21	High pressure/high temperature production of colorless and fancy colored diamonds
US20050249655A1 (en)	2005-11-10	High pressure/high temperature production of colorless and fancy-colored diamonds
CA2405420C (en)	2008-08-12	High temperature/high pressure colour change of diamond
HK1088271A (en)	2006-11-03	High pressure/high temperature production of colored diamonds
EP1272264B2 (de)	2009-07-15	Hochtemperatur/hochdruck-farbeveränderng von diamanten
HK1062543B (en)	2006-08-25	Method for changing the color of discolored natural diamond and diamond prepared therefrom
CA1091938A (en)	1980-12-23	Method for the work-hardening of diamonds
Meena	2016	Artificial Diamonds
Fischer et al.	2013	Jewels for Industry