KR20100134546A - 중에너지 이온빔 산란을 이용한 분광분석기 - Google Patents
중에너지 이온빔 산란을 이용한 분광분석기 Download PDFInfo
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- KR20100134546A KR20100134546A KR1020100127420A KR20100127420A KR20100134546A KR 20100134546 A KR20100134546 A KR 20100134546A KR 1020100127420 A KR1020100127420 A KR 1020100127420A KR 20100127420 A KR20100127420 A KR 20100127420A KR 20100134546 A KR20100134546 A KR 20100134546A
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- 238000010884 ion-beam technique Methods 0.000 title claims abstract description 117
- 150000002500 ions Chemical class 0.000 claims abstract description 34
- 230000003595 spectral effect Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 10
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000010183 spectrum analysis Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000004458 analytical method Methods 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000010409 thin film Substances 0.000 description 6
- 238000004969 ion scattering spectroscopy Methods 0.000 description 3
- 238000004611 spectroscopical analysis Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- -1 structure Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
-
- 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
- G01N23/203—Measuring back scattering
-
- 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
- G01N23/22—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 measuring secondary emission from the material
- G01N23/225—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 measuring secondary emission from the material using electron or ion
- G01N23/2255—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 measuring secondary emission from the material using electron or ion using incident ion beams, e.g. proton beams
- G01N23/2257—Measuring excited X-rays, i.e. particle-induced X-ray emission [PIXE]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/025—Detectors specially adapted to particle spectrometers
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
Abstract
Description
도 2는 본 발명에 의한 중에너지 이온빔 산란을 이용한 분광분석기의 빔 경로를 나타낸 단면도.
도 3은 본 발명에 의한 중에너지 이온빔 산란을 이용한 분광분석기의 개략적인 구조를 나타낸 도면.
도 4는 본 발명에 의한 중에너지 이온빔 산란을 이용한 분광분석기의 투과모드를 나타낸 도면.
30: 가속기 40: 이온빔 펄스발생기
1: 시편 50: 집속대물렌즈
60: 검출기 65: 회전판
70: 데이터 분석기
Claims (6)
- 이온을 발생시키는 이온원(10);
상기 이온원(10)으로부터 발생한 이온을 평행빔으로 만드는 콜리메이터(collimator)(20);
상기 평행빔을 가속시켜 수십 내지 수백 keV의 에너지를 갖도록 하는 가속기(30);
상기 가속기(30)에 의해 가속된 이온빔을 펄스화하는 이온빔 펄스 발생기(40);
펄스화된 이온빔을 시편 표면에 선형으로 초점을 맞추어서 조사되도록 하는 래스터 편향기;
상기 펄스화된 이온빔의 직경이 수 ㎛ 가 되도록 시편에 집속시키는 대물집속렌즈(50);
상기 시편(1)으로부터 산란된 이온빔 펄스의 분광신호를 검출하는 검출기(60);및
상기 검출기(60)에 의해 검출된 분광신호를 분석 처리하는 데이터 분석기(70);를
포함하는 중에너지 이온빔 산란을 이용한 분광 분석기. - 제 1 항에 있어서,
상기 래스터 편향기는 시편의 표면에 연속적인 선으로 초점을 맞추어 래스터 패턴을 만들어 시편에 조사되도록 하여 시편의 미소 영역에 대한 3차원 분광 분석이 가능하게 하는 것을 특징으로 하는 중에너지 이온빔 산란을 이용한 분광 분석기. - 제 1 항 또는 제 2 항에 있어서,
상기 가속되어 펄스화된 이온 빔은 수십 내지 100 keV 의 에너지를 갖는 것을 특징으로 하는 중에너지 이온빔 산란을 이용한 분광 분석기. - 제 1 항 또는 제 2항에 있어서,
상기 대물집속렌즈는 상기 펄스화된 이온빔의 직경이 1 ㎛ 가 되도록 시편에 집속시키는 것을 특징으로 하는 중에너지 이온빔 산란을 이용한 분광 분석기. - 이온을 발생시키는 이온원(10);
상기 이온원(10)으로부터 발생한 이온을 평행 이온빔으로 만드는 콜리메이터(collimator)(20);
상기 콜리메이터 전방에 배치되어 상기 평행 이온빔을 가속시켜 100 keV 내지 400 keV의 에너지를 갖도록 하는 가속기(30);
상기 가속기 전방에 배치되어 상기 가속된 이온빔을 펄스화하는 이온빔 펄스 발생기(40);
상기 펄스화된 이온빔의 직경이 수 ㎛ 가 되도록 시편에 집속시키는 대물집속렌즈(50);
상기 시편으로부터 산란된 이온빔 펄스의 분광신호를 검출하는 검출기(60);및
상기 검출기(60)에 의해 검출된 분광신호를 분석 처리하는 데이터 분석기(70);를
포함하는 중에너지 이온빔 산란을 이용한 분광 분석기. - 제 5항에 있어서,
상기 가속기는 상기 평행 이온빔을 가속시켜 100 keV의 에너지를 갖도록 하는 것을 특징으로 하는 중에너지 이온빔 산란을 이용한 분광 분석기.
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KR1020100127420A KR101377938B1 (ko) | 2010-12-14 | 2010-12-14 | 중에너지 이온빔 산란을 이용한 분광분석기 |
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KR1020100127420A KR101377938B1 (ko) | 2010-12-14 | 2010-12-14 | 중에너지 이온빔 산란을 이용한 분광분석기 |
Related Parent Applications (1)
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KR1020080075139A Division KR101052361B1 (ko) | 2008-07-31 | 2008-07-31 | 중에너지 이온빔 산란을 이용한 분광분석기 |
Publications (2)
Publication Number | Publication Date |
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KR20100134546A true KR20100134546A (ko) | 2010-12-23 |
KR101377938B1 KR101377938B1 (ko) | 2014-03-24 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017043942A1 (ko) * | 2015-09-10 | 2017-03-16 | 케이맥(주) | 입체 시편을 분석하는 방법 |
KR20210051670A (ko) * | 2019-10-31 | 2021-05-10 | 한국표준과학연구원 | 초박막의 두께 산출 방법 |
Family Cites Families (1)
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JP2007178341A (ja) * | 2005-12-28 | 2007-07-12 | Institute Of Physical & Chemical Research | イオン散乱分光分析装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017043942A1 (ko) * | 2015-09-10 | 2017-03-16 | 케이맥(주) | 입체 시편을 분석하는 방법 |
KR20210051670A (ko) * | 2019-10-31 | 2021-05-10 | 한국표준과학연구원 | 초박막의 두께 산출 방법 |
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