KR100825916B1 - X―선 회절을 이용한 보석용 다이아몬드의 감별방법 - Google Patents
X―선 회절을 이용한 보석용 다이아몬드의 감별방법 Download PDFInfo
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- KR100825916B1 KR100825916B1 KR1020060074619A KR20060074619A KR100825916B1 KR 100825916 B1 KR100825916 B1 KR 100825916B1 KR 1020060074619 A KR1020060074619 A KR 1020060074619A KR 20060074619 A KR20060074619 A KR 20060074619A KR 100825916 B1 KR100825916 B1 KR 100825916B1
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- diamond
- ray diffraction
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- 239000010432 diamond Substances 0.000 title claims abstract description 126
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 99
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- 125000004432 carbon atom Chemical group C* 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/207—Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/20008—Constructional details of analysers, e.g. characterised by X-ray source, detector or optical system; Accessories therefor; Preparing specimens therefor
- G01N23/20025—Sample holders or supports therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/389—Precious stones; Pearls
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/05—Investigating materials by wave or particle radiation by diffraction, scatter or reflection
- G01N2223/056—Investigating materials by wave or particle radiation by diffraction, scatter or reflection diffraction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Adornments (AREA)
- Carbon And Carbon Compounds (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
Claims (5)
- 감별하고자 하는 다이아몬드를 X-선 회절 분석기의 시편홀더에 마운팅하는 단계(단계 1); 및상기 다이아몬드의 회절조건으로 다이아몬드 결정면과 상기 결정면에 의해 반사되는 X-선 사이의 각도(2θ)를 20 ~ 30°, 40 ~ 50° 및 65 ~ 75° 중 어느 하나의 범위에서 선택하여 X-선을 조사하고, 회절되는 X-선 회절 이미지를 검출기로 검출하는 단계(단계 2)를 포함하여 구성되는 다이아몬드 감별방법.
- 제1항에 있어서, 상기 단계 2의 2θ가 25°, 45° 및 70° 중 어느 하나에서 선택되는 것을 특징으로 하는 다이아몬드 감별방법.
- 제1항에 있어서, 상기 2θ 범위에서 X-선이 회절되는 다이아몬드의 결정면은 20 ~ 30°, 40 ~ 50° 및 65 ~ 75° 각각에 대하여 (100), (111) 및 (110)면인 것을 특징으로 하는 다이아몬드 감별방법.
- 제1항에 있어서, 상기 다이아몬드의 감별은 다이아몬드 결정면에 존재하는 불균일한 스트레스 영역에 의해 발생하는 X-선 회절 이미지의 차이로 감별하는 것을 특징으로 하는 다이아몬드 감별방법.
- 제4항에 있어서, 상기 X-선 회절 이미지의 차이는 상기 불균일한 스트레스 영역에 의해 검출기의 필름상에 감광되는 다이아몬드 이미지의 균일 정도에 차이인 것을 특징으로 하는 다이아몬드 감별방법.
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KR1020060074619A KR100825916B1 (ko) | 2006-08-08 | 2006-08-08 | X―선 회절을 이용한 보석용 다이아몬드의 감별방법 |
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KR1020060074619A KR100825916B1 (ko) | 2006-08-08 | 2006-08-08 | X―선 회절을 이용한 보석용 다이아몬드의 감별방법 |
Publications (2)
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KR20080013290A KR20080013290A (ko) | 2008-02-13 |
KR100825916B1 true KR100825916B1 (ko) | 2008-04-28 |
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KR1020060074619A KR100825916B1 (ko) | 2006-08-08 | 2006-08-08 | X―선 회절을 이용한 보석용 다이아몬드의 감별방법 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5873849A (ja) * | 1981-10-28 | 1983-05-04 | Hitachi Ltd | 結晶方位測定装置 |
US5603414A (en) | 1992-06-03 | 1997-02-18 | Gersan Establishment | Detecting diamonds in a rock sample |
KR19990035837A (ko) * | 1995-07-24 | 1999-05-25 | 롤프 산츠치;베르너 슈바이터 | 다이아몬드의 검사 |
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2006
- 2006-08-08 KR KR1020060074619A patent/KR100825916B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5873849A (ja) * | 1981-10-28 | 1983-05-04 | Hitachi Ltd | 結晶方位測定装置 |
US5603414A (en) | 1992-06-03 | 1997-02-18 | Gersan Establishment | Detecting diamonds in a rock sample |
KR19990035837A (ko) * | 1995-07-24 | 1999-05-25 | 롤프 산츠치;베르너 슈바이터 | 다이아몬드의 검사 |
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