AU2002331938B2 - Examining a diamond - Google Patents
Examining a diamond Download PDFInfo
- Publication number
- AU2002331938B2 AU2002331938B2 AU2002331938A AU2002331938A AU2002331938B2 AU 2002331938 B2 AU2002331938 B2 AU 2002331938B2 AU 2002331938 A AU2002331938 A AU 2002331938A AU 2002331938 A AU2002331938 A AU 2002331938A AU 2002331938 B2 AU2002331938 B2 AU 2002331938B2
- Authority
- AU
- Australia
- Prior art keywords
- diamond
- luminescence
- change
- depth
- irradiation
- 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.)
- Ceased
Links
- 239000010432 diamond Substances 0.000 title claims abstract description 143
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 123
- 238000004020 luminiscence type Methods 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 19
- 238000001069 Raman spectroscopy Methods 0.000 claims description 13
- 230000004936 stimulating effect Effects 0.000 claims description 10
- 239000010437 gem Substances 0.000 claims description 8
- 229910001751 gemstone Inorganic materials 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 claims description 2
- 238000010849 ion bombardment Methods 0.000 abstract description 10
- 230000005855 radiation Effects 0.000 abstract description 8
- 238000001228 spectrum Methods 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 8
- 239000004575 stone Substances 0.000 description 8
- 230000035515 penetration Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
- 238000001237 Raman spectrum Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- LBDSXVIYZYSRII-IGMARMGPSA-N alpha-particle Chemical compound [4He+2] LBDSXVIYZYSRII-IGMARMGPSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000103 photoluminescence spectrum Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 230000005274 electronic transitions Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
- G01N21/6458—Fluorescence microscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/87—Investigating jewels
Landscapes
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Carbon And Carbon Compounds (AREA)
- Polarising Elements (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0122055A GB2379733A (en) | 2001-09-12 | 2001-09-12 | Examining a diamond |
| GB0122053.2 | 2001-09-12 | ||
| GB0122055.7 | 2001-09-12 | ||
| GB0122053A GB2379732A (en) | 2001-09-12 | 2001-09-12 | Diamond examination |
| PCT/GB2002/004146 WO2003023382A1 (en) | 2001-09-12 | 2002-09-12 | Examining a diamond |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2002331938A1 AU2002331938A1 (en) | 2003-06-19 |
| AU2002331938B2 true AU2002331938B2 (en) | 2006-08-03 |
Family
ID=26246537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002331938A Ceased AU2002331938B2 (en) | 2001-09-12 | 2002-09-12 | Examining a diamond |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP1430291B1 (enExample) |
| JP (1) | JP4223399B2 (enExample) |
| KR (1) | KR100976784B1 (enExample) |
| CN (1) | CN1295496C (enExample) |
| AT (1) | ATE354085T1 (enExample) |
| AU (1) | AU2002331938B2 (enExample) |
| CA (1) | CA2461422C (enExample) |
| DE (1) | DE60218188T2 (enExample) |
| ES (1) | ES2281542T3 (enExample) |
| GB (1) | GB2400657B (enExample) |
| IL (2) | IL160839A0 (enExample) |
| RU (1) | RU2287804C2 (enExample) |
| WO (1) | WO2003023382A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2548449C (en) * | 2003-12-12 | 2014-06-03 | Element Six Limited | Method of incorporating a mark in cvd diamond |
| KR101240785B1 (ko) | 2003-12-12 | 2013-03-07 | 엘리멘트 식스 리미티드 | 화학적 증착 다이아몬드에 마크를 통합시키는 방법 |
| GB0426993D0 (en) | 2004-12-09 | 2005-01-12 | Council Cent Lab Res Councils | Apparatus for depth-selective raman spectroscopy |
| EP1746417A1 (en) * | 2005-07-22 | 2007-01-24 | Gsf-Forschungszentrum Für Umwelt Und Gesundheit, Gmbh | Method and device for investigating a mineral sample |
| GB0606891D0 (en) | 2006-04-05 | 2006-05-17 | Council Cent Lab Res Councils | Raman Analysis Of Pharmaceutical Tablets |
| JP2010036421A (ja) * | 2008-08-04 | 2010-02-18 | Sumitomo Rubber Ind Ltd | 印刷方法および印刷機 |
| RU2413931C1 (ru) * | 2009-06-29 | 2011-03-10 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" | Способ идентификации источника коллекции кристаллов алмаза |
| CN101762586B (zh) * | 2010-01-18 | 2012-07-04 | 中国地质大学（武汉） | 测定和展示钻石光学效果的方法 |
| RU2463583C1 (ru) * | 2011-04-08 | 2012-10-10 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет) | Способ определения искусственной окраски алмаза |
| KR101444766B1 (ko) * | 2013-04-16 | 2014-09-26 | 케이지알지 주식회사 | 다이아몬드의 광학적 대칭성 검출기 |
| GB2516297A (en) * | 2013-07-18 | 2015-01-21 | De Beers Centenary AG | Measuring parameters of a cut gemstone |
| WO2015127990A1 (en) | 2014-02-28 | 2015-09-03 | Università Degli Studi Di Milano - Bicocca | Method of spectroscopic analysis of a diamond and apparatus thereof. |
| CN107305185A (zh) * | 2016-04-25 | 2017-10-31 | 潘栋雄 | 利用拉曼在三阶光谱的特征峰区分天然与合成钻石的方法 |
| CN107305186A (zh) * | 2016-04-25 | 2017-10-31 | 潘栋雄 | 利用拉曼光谱区分天然与人工合成cvd钻石的方法 |
| CN105784648A (zh) * | 2016-04-28 | 2016-07-20 | 广州标旗电子科技有限公司 | 一种光致发光钻石检测方法及装置 |
| CA3046787A1 (en) * | 2016-12-15 | 2018-06-21 | Gemological Institute Of America, Inc. (Gia) | Device and method for screening gemstones |
| CN111007047B (zh) * | 2019-12-23 | 2023-08-01 | 中国地质大学（武汉） | 一种蓝珀饰品质量等级评价方法 |
| IL296784B2 (en) * | 2020-03-27 | 2023-12-01 | Gemological Inst Of America Inc Gia | Imaging assisted scanning spectroscopy for gem identification |
| CN112014377B (zh) * | 2020-09-16 | 2023-08-22 | 郑州建斌电子科技有限公司 | 利用拉曼光谱检测金刚石微粉品级的方法及其在检测金刚石微粉品级中的应用 |
| CN114486899B (zh) * | 2021-10-22 | 2024-07-16 | 马瑛 | 一种天然辐照钻石与实验室人工辐照处理钻石的鉴别方法 |
| IL321173A (en) | 2023-11-27 | 2025-07-01 | Ogi Systems Ltd | Method and device for analyzing a gemstone |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5883389A (en) * | 1993-03-05 | 1999-03-16 | Spear; Paul Martyn | Distinguishing natural from synthetic diamonds |
| US6014208A (en) * | 1995-07-24 | 2000-01-11 | Gersan Establishment | Examining a diamond |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510894A (en) * | 1988-12-22 | 1996-04-23 | Renishaw Plc | Spectroscopic apparatus and methods |
| RU2006006C1 (ru) * | 1991-03-25 | 1994-01-15 | Новосибирский государственный университет | Устройство для спектроскопических исследований окрашенных твердых материалов |
| GB9418050D0 (en) * | 1994-09-07 | 1994-10-26 | Gersan Ets | Examining a diamond |
| GB9418049D0 (en) * | 1994-09-07 | 1994-10-26 | Gersan Ets | Examining a diamond |
| GB2303698A (en) * | 1995-07-24 | 1997-02-26 | Gersan Ets | A method and apparatus for detecting layers of synthetic diamond |
| GB9727362D0 (en) * | 1997-12-24 | 1998-02-25 | Gersan Ets | Examining diamonds |
| AU3721799A (en) * | 1998-04-30 | 1999-11-23 | Gersan Establishment | Examining diamonds |
-
2002
- 2002-09-12 CA CA2461422A patent/CA2461422C/en not_active Expired - Fee Related
- 2002-09-12 AT AT02767636T patent/ATE354085T1/de not_active IP Right Cessation
- 2002-09-12 IL IL16083902A patent/IL160839A0/xx active IP Right Grant
- 2002-09-12 WO PCT/GB2002/004146 patent/WO2003023382A1/en not_active Ceased
- 2002-09-12 CN CNB028223977A patent/CN1295496C/zh not_active Expired - Lifetime
- 2002-09-12 RU RU2004110932/28A patent/RU2287804C2/ru active
- 2002-09-12 AU AU2002331938A patent/AU2002331938B2/en not_active Ceased
- 2002-09-12 ES ES02767636T patent/ES2281542T3/es not_active Expired - Lifetime
- 2002-09-12 KR KR1020047003776A patent/KR100976784B1/ko not_active Expired - Fee Related
- 2002-09-12 GB GB0408091A patent/GB2400657B/en not_active Expired - Fee Related
- 2002-09-12 JP JP2003527405A patent/JP4223399B2/ja not_active Expired - Lifetime
- 2002-09-12 DE DE60218188T patent/DE60218188T2/de not_active Expired - Lifetime
- 2002-09-12 EP EP02767636A patent/EP1430291B1/en not_active Expired - Lifetime
-
2004
- 2004-03-11 IL IL160839A patent/IL160839A/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5883389A (en) * | 1993-03-05 | 1999-03-16 | Spear; Paul Martyn | Distinguishing natural from synthetic diamonds |
| US6014208A (en) * | 1995-07-24 | 2000-01-11 | Gersan Establishment | Examining a diamond |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2400657B (en) | 2005-05-18 |
| IL160839A0 (en) | 2004-08-31 |
| CA2461422A1 (en) | 2003-03-20 |
| GB2400657A (en) | 2004-10-20 |
| CN1585895A (zh) | 2005-02-23 |
| ATE354085T1 (de) | 2007-03-15 |
| ES2281542T3 (es) | 2007-10-01 |
| KR100976784B1 (ko) | 2010-08-19 |
| JP2005504271A (ja) | 2005-02-10 |
| DE60218188D1 (de) | 2007-03-29 |
| IL160839A (en) | 2008-08-07 |
| CN1295496C (zh) | 2007-01-17 |
| RU2287804C2 (ru) | 2006-11-20 |
| EP1430291B1 (en) | 2007-02-14 |
| HK1066057A1 (en) | 2005-03-11 |
| EP1430291A1 (en) | 2004-06-23 |
| CA2461422C (en) | 2010-06-29 |
| JP4223399B2 (ja) | 2009-02-12 |
| KR20040062540A (ko) | 2004-07-07 |
| WO2003023382A8 (en) | 2004-04-29 |
| RU2004110932A (ru) | 2005-03-27 |
| GB0408091D0 (en) | 2004-05-12 |
| WO2003023382A1 (en) | 2003-03-20 |
| DE60218188T2 (de) | 2007-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS: AMEND PRIORITY DETAILS FROM 0122053.2 12 SEP 2002 GB TO 0122053.2 12 SEP 2001 GB |
|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |