JP2001517302A - スキャン型熱顕微鏡法による画像化を用いて化学分析を行う方法および装置 - Google Patents
スキャン型熱顕微鏡法による画像化を用いて化学分析を行う方法および装置Info
- Publication number
- JP2001517302A JP2001517302A JP52973598A JP52973598A JP2001517302A JP 2001517302 A JP2001517302 A JP 2001517302A JP 52973598 A JP52973598 A JP 52973598A JP 52973598 A JP52973598 A JP 52973598A JP 2001517302 A JP2001517302 A JP 2001517302A
- Authority
- JP
- Japan
- Prior art keywords
- probe
- sample
- capillary
- heating
- thermal
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
- G01N25/4806—Details not adapted to a particular type of sample
- G01N25/4826—Details not adapted to a particular type of sample concerning the heating or cooling arrangements
- G01N25/4833—Details not adapted to a particular type of sample concerning the heating or cooling arrangements specially adapted for temperature scanning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N2001/045—Laser ablation; Microwave vaporisation
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.コンピュータと、 該コンピュータに接続されると共に、サンプルが載置されるサンプル載置台と 、上記サンプルを加熱するプローブ、とを有するスキャン型熱顕微鏡と、 上記コンピュータ上で実行され、加熱モードに従って上記サンプルの領域を上 記プローブに加熱せしめるプローブ制御プロセスと、 化学分析器と、 上記プローブの尖端に近接して位置せしめられ、上記サンプルに対する上記プ ローブの加熱の結果として放出される気体を収集する毛細管、 とを具えて成る、サンプルのサブミクロン化学画像化システム。 2.前記プローブ制御プロセスは、 前記プローブを前記毛細管の近傍に位置せしめるプローブ位置決めプロセスと 、 前記プローブ尖端の加熱を制御する加熱制御プロセスと、を備えて成る、請求 項1記載のシステム。 3.前記プローブ位置決めプロセスは、 前記プローブが前記毛細管から離れ過ぎた時点を決定する第1スレッショルド 値と、 上記プローブが上記毛細管に近接し過ぎた時点を決定する第2スレッショルド 値と、を備えて成る請求項2記載のシステム。 4.前記第1スレッショルド値および第2スレッショルド値は、静電容量値か ら成る、請求項3記載のシステム。 5.前記第1スレッショルド値および第2スレッショルド値は温度値から成る 、請求項3記載のシステム。 6.前記プローブ位置決めプロセスは、前記プローブが正確に決定された箇所 に位置せしめられ得る如く上記プローブをx、yおよびz平面内で較正する較正 プロセスから成る、請求項2記載のシステム。 7.前記毛細管と前記質量分析計との間に配設されたガスクロマトグラフを更 に備えて成る、請求項1記載のシステム。 8.前記毛細管は加熱される、請求項1記載のシステム。 9.前記プローブは熱抵抗プローブである、請求項1記載のシステム。 10.(a)サンプルのイメージを獲得するステップと、 (b)分析の為に上記イメージの領域を選択するステップと、 (c)ステップ(b)で選択された上記領域上にプローブを位置せしめるステップ と、 (d)加熱モードを選択するステップと、 (e)上記プローブの尖端に接近させて毛細管を位置せしめるステップと、 (f)上記加熱モードを開始するステップと、 (g)ステップ(f)において開始された上記加熱モードに応じて上記サンプルか ら放出する材料を収集するステップと、 (h)ステップ(g)で放出された上記材料の化学的性質を分析するステップ、 とを具えて成る、サンプルの化学的画像化方法。 11.ステップ(b)において選択された前記領域に後処理を行うステップ(i)を 更に備えて成る、請求項10記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3395996P | 1996-12-31 | 1996-12-31 | |
US60/033,959 | 1996-12-31 | ||
PCT/GB1997/003456 WO1998029737A1 (en) | 1996-12-31 | 1997-12-30 | Method and apparatus for performing chemical analysis using imaging by scanning thermal microscopy |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001517302A true JP2001517302A (ja) | 2001-10-02 |
JP2001517302A5 JP2001517302A5 (ja) | 2005-09-08 |
JP4436935B2 JP4436935B2 (ja) | 2010-03-24 |
Family
ID=21873461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52973598A Expired - Lifetime JP4436935B2 (ja) | 1996-12-31 | 1997-12-30 | スキャン型熱顕微鏡法による画像化を用いて化学分析を行う装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0895591B1 (ja) |
JP (1) | JP4436935B2 (ja) |
CA (1) | CA2247868C (ja) |
DE (1) | DE69734153T2 (ja) |
WO (1) | WO1998029737A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021105525A (ja) * | 2019-12-26 | 2021-07-26 | 日本電子株式会社 | 分析システム及び分析方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111024750A (zh) * | 2019-12-04 | 2020-04-17 | 南京航空航天大学 | 一种燃气氛围可控的陶瓷基复合材料烧蚀测试装置及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8322709D0 (en) * | 1983-08-24 | 1983-09-28 | British Steel Corp | Analysis of materials |
US5037611A (en) * | 1988-11-29 | 1991-08-06 | Icr Research Associates, Inc. | Sample handling technique |
US5248199A (en) * | 1992-03-02 | 1993-09-28 | Ta Instruments, Inc. | Method and apparatus for spatially resolved modulated differential analysis |
US5441343A (en) * | 1993-09-27 | 1995-08-15 | Topometrix Corporation | Thermal sensing scanning probe microscope and method for measurement of thermal parameters of a specimen |
US6095679A (en) * | 1996-04-22 | 2000-08-01 | Ta Instruments | Method and apparatus for performing localized thermal analysis and sub-surface imaging by scanning thermal microscopy |
-
1997
- 1997-12-30 JP JP52973598A patent/JP4436935B2/ja not_active Expired - Lifetime
- 1997-12-30 WO PCT/GB1997/003456 patent/WO1998029737A1/en active IP Right Grant
- 1997-12-30 CA CA002247868A patent/CA2247868C/en not_active Expired - Lifetime
- 1997-12-30 EP EP97950255A patent/EP0895591B1/en not_active Expired - Lifetime
- 1997-12-30 DE DE69734153T patent/DE69734153T2/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021105525A (ja) * | 2019-12-26 | 2021-07-26 | 日本電子株式会社 | 分析システム及び分析方法 |
JP7312694B2 (ja) | 2019-12-26 | 2023-07-21 | 日本電子株式会社 | 分析システム及び分析方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0895591A1 (en) | 1999-02-10 |
CA2247868A1 (en) | 1998-07-09 |
CA2247868C (en) | 2007-05-22 |
JP4436935B2 (ja) | 2010-03-24 |
WO1998029737A1 (en) | 1998-07-09 |
DE69734153D1 (de) | 2005-10-13 |
DE69734153T2 (de) | 2006-06-22 |
EP0895591B1 (en) | 2005-09-07 |
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