IL160839A0 - Examining a diamond - Google Patents

Examining a diamond

Info

Publication number
IL160839A0
IL160839A0 IL16083902A IL16083902A IL160839A0 IL 160839 A0 IL160839 A0 IL 160839A0 IL 16083902 A IL16083902 A IL 16083902A IL 16083902 A IL16083902 A IL 16083902A IL 160839 A0 IL160839 A0 IL 160839A0
Authority
IL
Israel
Prior art keywords
luminescence
diamond
order
irradiated
natural
Prior art date
Application number
IL16083902A
Other languages
English (en)
Original Assignee
Gersan Ets
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.)
Filing date
Publication date
Priority claimed from GB0122053A external-priority patent/GB2379732A/en
Priority claimed from GB0122055A external-priority patent/GB2379733A/en
Application filed by Gersan Ets filed Critical Gersan Ets
Publication of IL160839A0 publication Critical patent/IL160839A0/xx

Links

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)
IL16083902A 2001-09-12 2002-09-12 Examining a diamond IL160839A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0122053A GB2379732A (en) 2001-09-12 2001-09-12 Diamond examination
GB0122055A GB2379733A (en) 2001-09-12 2001-09-12 Examining a diamond
PCT/GB2002/004146 WO2003023382A1 (en) 2001-09-12 2002-09-12 Examining a diamond

Publications (1)

Publication Number Publication Date
IL160839A0 true IL160839A0 (en) 2004-08-31

Family

ID=26246537

Family Applications (2)

Application Number Title Priority Date Filing Date
IL16083902A IL160839A0 (en) 2001-09-12 2002-09-12 Examining a diamond
IL160839A IL160839A (en) 2001-09-12 2004-03-11 Diamond test

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL160839A IL160839A (en) 2001-09-12 2004-03-11 Diamond test

Country Status (13)

Country Link
EP (1) EP1430291B1 (https=)
JP (1) JP4223399B2 (https=)
KR (1) KR100976784B1 (https=)
CN (1) CN1295496C (https=)
AT (1) ATE354085T1 (https=)
AU (1) AU2002331938B2 (https=)
CA (1) CA2461422C (https=)
DE (1) DE60218188T2 (https=)
ES (1) ES2281542T3 (https=)
GB (1) GB2400657B (https=)
IL (2) IL160839A0 (https=)
RU (1) RU2287804C2 (https=)
WO (1) WO2003023382A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101240785B1 (ko) 2003-12-12 2013-03-07 엘리멘트 식스 리미티드 화학적 증착 다이아몬드에 마크를 통합시키는 방법
CA2548449C (en) 2003-12-12 2014-06-03 Element Six Limited Method of incorporating a mark in cvd diamond
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
CA2937696C (en) 2014-02-28 2021-11-30 Universita 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
WO2018111499A1 (en) * 2016-12-15 2018-06-21 Gemological Institute Of America (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
GB2590932B (en) 2020-01-07 2024-02-07 De Beers Uk Ltd Determination of a gemstone's composition
WO2021194774A1 (en) * 2020-03-27 2021-09-30 Gemological Institute 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
EP0687356B1 (en) * 1993-03-05 1998-05-13 Gersan Establishment Distinguishing natural from synthetic diamond
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
US6014208A (en) * 1995-07-24 2000-01-11 Gersan Establishment 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

Also Published As

Publication number Publication date
CN1585895A (zh) 2005-02-23
DE60218188D1 (de) 2007-03-29
JP4223399B2 (ja) 2009-02-12
RU2004110932A (ru) 2005-03-27
ES2281542T3 (es) 2007-10-01
WO2003023382A8 (en) 2004-04-29
ATE354085T1 (de) 2007-03-15
EP1430291B1 (en) 2007-02-14
CA2461422A1 (en) 2003-03-20
AU2002331938B2 (en) 2006-08-03
EP1430291A1 (en) 2004-06-23
GB0408091D0 (en) 2004-05-12
GB2400657B (en) 2005-05-18
DE60218188T2 (de) 2007-10-25
CA2461422C (en) 2010-06-29
CN1295496C (zh) 2007-01-17
KR100976784B1 (ko) 2010-08-19
KR20040062540A (ko) 2004-07-07
HK1066057A1 (en) 2005-03-11
GB2400657A (en) 2004-10-20
WO2003023382A1 (en) 2003-03-20
IL160839A (en) 2008-08-07
RU2287804C2 (ru) 2006-11-20
JP2005504271A (ja) 2005-02-10

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