IT1231979B - Perfezionamento nei dispositivi di misura dell'assorbimento ottico nei materiali in forma di strati sottili, utilizzanti la tecnica spettroscopica a deflessione fototermica - Google Patents
Perfezionamento nei dispositivi di misura dell'assorbimento ottico nei materiali in forma di strati sottili, utilizzanti la tecnica spettroscopica a deflessione fototermicaInfo
- Publication number
- IT1231979B IT1231979B IT8948405A IT4840589A IT1231979B IT 1231979 B IT1231979 B IT 1231979B IT 8948405 A IT8948405 A IT 8948405A IT 4840589 A IT4840589 A IT 4840589A IT 1231979 B IT1231979 B IT 1231979B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- materials
- measuring devices
- thin layers
- optical absorption
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 238000012306 spectroscopic technique Methods 0.000 title 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8422—Investigating thin films, e.g. matrix isolation method
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/171—Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mathematical Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8948405A IT1231979B (it) | 1989-09-26 | 1989-09-26 | Perfezionamento nei dispositivi di misura dell'assorbimento ottico nei materiali in forma di strati sottili, utilizzanti la tecnica spettroscopica a deflessione fototermica |
GB9020322A GB2237382B (en) | 1989-09-26 | 1990-09-18 | Optoelectronic devices |
DE4030315A DE4030315A1 (de) | 1989-09-26 | 1990-09-25 | Vorrichtung zur messung der optischen absorption in duennschichtigen materialien |
FR9011788A FR2652414B1 (fr) | 1989-09-26 | 1990-09-25 | Perfectionnement concernant les dispositifs de mesure de l'absorption optique dans des matieres en couches miinces en utilisant la spectroscopie par deviation photothermique. |
US07/921,968 US5268746A (en) | 1989-09-26 | 1992-08-04 | Devices for measuring the optical absorption in thin layer materials by using the photothermal deflection spectroscopy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8948405A IT1231979B (it) | 1989-09-26 | 1989-09-26 | Perfezionamento nei dispositivi di misura dell'assorbimento ottico nei materiali in forma di strati sottili, utilizzanti la tecnica spettroscopica a deflessione fototermica |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8948405A0 IT8948405A0 (it) | 1989-09-26 |
IT1231979B true IT1231979B (it) | 1992-01-22 |
Family
ID=11266356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8948405A IT1231979B (it) | 1989-09-26 | 1989-09-26 | Perfezionamento nei dispositivi di misura dell'assorbimento ottico nei materiali in forma di strati sottili, utilizzanti la tecnica spettroscopica a deflessione fototermica |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4030315A1 (it) |
FR (1) | FR2652414B1 (it) |
GB (1) | GB2237382B (it) |
IT (1) | IT1231979B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004010267B3 (de) * | 2004-03-03 | 2005-09-22 | Forschungszentrum Karlsruhe Gmbh | Photothermisches Aufnahmesystem |
CN109211792A (zh) * | 2018-09-07 | 2019-01-15 | 中国工程物理研究院激光聚变研究中心 | 光热吸收测试系统和光热吸收测试方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3146700A1 (de) * | 1981-11-25 | 1983-07-07 | Fa. Carl Zeiss, 7920 Heidenheim | Verfahren und vorrichtung zur detektion thermooptischer signale |
FR2526176A1 (fr) * | 1982-04-29 | 1983-11-04 | Thomson Csf | Procede d'assemblage d'un dispositif optique contenant un laser semi-conducteur, dispositif et banc de montage de mise en oeuvre |
US4447153A (en) * | 1982-06-08 | 1984-05-08 | The United States Of America As Represented By The United States Department Of Energy | Apparatus and method for quantitative measurement of small differences in optical absorptivity between two samples using differential interferometry and the thermooptic effect |
US4522510A (en) * | 1982-07-26 | 1985-06-11 | Therma-Wave, Inc. | Thin film thickness measurement with thermal waves |
US4521118A (en) * | 1982-07-26 | 1985-06-04 | Therma-Wave, Inc. | Method for detection of thermal waves with a laser probe |
GB8420096D0 (en) * | 1984-08-07 | 1984-09-12 | Putra Siregar N I | Measurement of errors |
GB2174491A (en) * | 1985-04-24 | 1986-11-05 | Univ Strathclyde | A displacement measuring system |
-
1989
- 1989-09-26 IT IT8948405A patent/IT1231979B/it active
-
1990
- 1990-09-18 GB GB9020322A patent/GB2237382B/en not_active Expired - Fee Related
- 1990-09-25 FR FR9011788A patent/FR2652414B1/fr not_active Expired - Fee Related
- 1990-09-25 DE DE4030315A patent/DE4030315A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2652414B1 (fr) | 1993-12-17 |
GB2237382B (en) | 1994-01-12 |
GB9020322D0 (en) | 1990-10-31 |
DE4030315A1 (de) | 1991-04-04 |
GB2237382A (en) | 1991-05-01 |
FR2652414A1 (fr) | 1991-03-29 |
IT8948405A0 (it) | 1989-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940929 |