JP6470343B2 - ポンプ・プローブ分光法におけるパルス管理装置 - Google Patents
ポンプ・プローブ分光法におけるパルス管理装置 Download PDFInfo
- Publication number
- JP6470343B2 JP6470343B2 JP2017079656A JP2017079656A JP6470343B2 JP 6470343 B2 JP6470343 B2 JP 6470343B2 JP 2017079656 A JP2017079656 A JP 2017079656A JP 2017079656 A JP2017079656 A JP 2017079656A JP 6470343 B2 JP6470343 B2 JP 6470343B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- pulses
- sample
- pump
- computer
- 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.)
- Active
Links
- 239000000523 sample Substances 0.000 title claims description 44
- 238000004611 spectroscopical analysis Methods 0.000 title description 7
- 238000005259 measurement Methods 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000002123 temporal effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 102000042439 Spartan family Human genes 0.000 description 1
- 108091078076 Spartan family Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009615 fourier-transform spectroscopy Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
-
- 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
- G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties
-
- 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
- G01N2021/1734—Sequential different kinds of measurements; Combining two or more methods
- G01N2021/1736—Sequential different kinds of measurements; Combining two or more methods with two or more light sources
-
- 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
- G01N2021/1789—Time resolved
-
- 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
- G01N2021/1789—Time resolved
- G01N2021/1791—Time resolved stroboscopic; pulse gated; time range gated
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
Claims (5)
- 「ポンプ」パルスと呼ばれる第1の光パルスを受けたサンプルの反応を測定するための装置であって、
前記測定は、「プローブ」パルスと呼ばれ、前記「ポンプ」パルスに対して所定の時間間隔だけ一時的にシフトした、第2の光パルスを受けたサンプルにより発生したシグナルを、分析することにより実行され、
二つの超短パルスレーザ光源(1、3)からそれぞれ発生し、「ポンプ」ビームと呼ばれる第1ビーム及び「プローブ」ビームと呼ばれる第2ビームの二つの光ビームのパルスを検出するために発せられる、二つの光検出器(21、23)であって、前記光源は、相異なった、任意の、かつ、所定の期間安定した、各繰り返し周波数を有し、前記サンプルの方向に向かうパルスを発生する、光検出器と、
パルスレーザ光源の間の相対的な時間位相の法則を測定し、この測定に基づいて、ポンプパルス及び次のプローブパルスのペアの間の時間間隔の値を決定するように構成されたコンピュータ(25)と、
前記コンピュータ(25)に接続され、前記コンピュータから前記時間間隔の値を受信し、且つ、所定の時間間隔の値におけるパルスの前記ペアに対する前記サンプルの反応を分析するために前記サンプルにより発生したシグナルを取得するように構成された取得システム(15)とを含む、装置。 - 前記二つのビームの各々に位置する二つのパルス選択器を備え、
前記各選択器は、サンプルに向けて、サンプルが置かれた前記ビームの特定のパルスを送信するように構成され、
前記送信されたパルスは、前記第1ビームの選択されたパルス及び前記第2ビームの選択されたパルスの間の前記時間間隔が所定の値を有するように、前記コンピュータにより選択される、請求項1に記載の装置。 - 前記パルス選択器は光増幅器(5、7)である、請求項2に記載の装置。
- 前記光増幅器(5、7)は、前記所定の値を有するポンプ−プローブパルスの前記ペアを増幅するように構成される、請求項3に記載の装置。
- 前記コンピュータ(25)は、一連のパルス対の前記時間間隔の全てが所定の測定間隔のサンプリングを可能とするように、各対が前記第1ビームのパルスと前記第2ビームのパルスからなる一連のパルス対を選択するように構成される、請求項2に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1155799A FR2977320B1 (fr) | 2011-06-29 | 2011-06-29 | Dispositif de gestion d'impulsions en spectroscopie pompe-sonde. |
FR1155799 | 2011-06-29 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014517893A Division JP6132362B2 (ja) | 2011-06-29 | 2012-06-28 | ポンプ・プローブ分光法におけるパルス管理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017161535A JP2017161535A (ja) | 2017-09-14 |
JP6470343B2 true JP6470343B2 (ja) | 2019-02-13 |
Family
ID=46579210
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014517893A Active JP6132362B2 (ja) | 2011-06-29 | 2012-06-28 | ポンプ・プローブ分光法におけるパルス管理装置 |
JP2017079656A Active JP6470343B2 (ja) | 2011-06-29 | 2017-04-13 | ポンプ・プローブ分光法におけるパルス管理装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014517893A Active JP6132362B2 (ja) | 2011-06-29 | 2012-06-28 | ポンプ・プローブ分光法におけるパルス管理装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10190972B2 (ja) |
EP (1) | EP2726853A1 (ja) |
JP (2) | JP6132362B2 (ja) |
FR (1) | FR2977320B1 (ja) |
WO (1) | WO2013001242A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2977320B1 (fr) * | 2011-06-29 | 2014-11-21 | Ecole Polytech | Dispositif de gestion d'impulsions en spectroscopie pompe-sonde. |
US9151407B2 (en) * | 2012-11-02 | 2015-10-06 | Fisher Controls International Llc | Valve cage having zero dead band between noise abatement and high capacity flow sections |
ITUB20154173A1 (it) | 2015-10-01 | 2017-04-01 | Datalogic IP Tech Srl | Sensore optoelettronico e metodo di funzionamento di un sensore optoelettronico |
WO2020121856A1 (ja) * | 2018-12-13 | 2020-06-18 | Gセラノスティックス株式会社 | 光出力システム、測定システム、光学的ポンプ・プローブ走査トンネル顕微鏡システム、演算器、プログラム、演算方法 |
CN111665222A (zh) * | 2020-07-17 | 2020-09-15 | 中国科学院长春光学精密机械与物理研究所 | 飞秒泵浦探测系统及方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05172739A (ja) * | 1991-12-19 | 1993-07-09 | Nippon Steel Corp | 超短パルス光を用いた超高速表面振動の測定法 |
US5258612A (en) * | 1992-04-01 | 1993-11-02 | Clark William G | Timed-resolved spectroscopy with split pump and probe pulses |
US5706094A (en) * | 1995-08-25 | 1998-01-06 | Brown University Research Foundation | Ultrafast optical technique for the characterization of altered materials |
JP3288672B2 (ja) * | 2000-02-17 | 2002-06-04 | 科学技術振興事業団 | 試料の物理的性質の測定装置 |
US20060191884A1 (en) * | 2005-01-21 | 2006-08-31 | Johnson Shepard D | High-speed, precise, laser-based material processing method and system |
FR2892511B1 (fr) * | 2005-10-21 | 2008-05-09 | Centre Nat Rech Scient | Dispositif d'echantillonnage optique heterodyne |
JP4839481B2 (ja) * | 2006-11-29 | 2011-12-21 | 独立行政法人科学技術振興機構 | ポンププローブ測定装置及びそれを用いた走査プローブ顕微鏡装置 |
US7817270B2 (en) * | 2007-02-05 | 2010-10-19 | Alex Gusev | Nanosecond flash photolysis system |
FR2977320B1 (fr) * | 2011-06-29 | 2014-11-21 | Ecole Polytech | Dispositif de gestion d'impulsions en spectroscopie pompe-sonde. |
-
2011
- 2011-06-29 FR FR1155799A patent/FR2977320B1/fr active Active
-
2012
- 2012-06-28 EP EP12738549.0A patent/EP2726853A1/fr active Pending
- 2012-06-28 WO PCT/FR2012/051494 patent/WO2013001242A1/fr active Application Filing
- 2012-06-28 JP JP2014517893A patent/JP6132362B2/ja active Active
- 2012-06-28 US US14/122,005 patent/US10190972B2/en active Active
-
2017
- 2017-04-13 JP JP2017079656A patent/JP6470343B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
FR2977320B1 (fr) | 2014-11-21 |
JP6132362B2 (ja) | 2017-05-24 |
US20140293288A1 (en) | 2014-10-02 |
EP2726853A1 (fr) | 2014-05-07 |
JP2017161535A (ja) | 2017-09-14 |
WO2013001242A1 (fr) | 2013-01-03 |
US10190972B2 (en) | 2019-01-29 |
JP2014518387A (ja) | 2014-07-28 |
FR2977320A1 (fr) | 2013-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6470343B2 (ja) | ポンプ・プローブ分光法におけるパルス管理装置 | |
Nakagawa et al. | Probing with randomly interleaved pulse train bridges the gap between ultrafast pump-probe and nanosecond flash photolysis | |
Steffen et al. | Electro-optic time profile monitors for femtosecond electron bunches at the soft x-ray free-electron laser FLASH | |
JP3657362B2 (ja) | 光パルス特性測定装置およびその測定方法 | |
Shi et al. | Review of low timing jitter mode-locked fiber lasers and applications in dual-comb absolute distance measurement | |
JP2010203877A (ja) | 距離測定装置 | |
CN104236725B (zh) | 一种精确测量激光波长的装置及方法 | |
Antonucci et al. | Asynchronous optical sampling with arbitrary detuning between laser repetition rates | |
Coddington et al. | Characterizing fast arbitrary CW waveforms with 1500 THz/s instantaneous chirps | |
Zhou et al. | Simplified phase-stable dual-comb interferometer for short dynamic range distance measurement | |
Lešundák et al. | High-accuracy long distance measurements with a mode-filtered frequency comb | |
Antonucci et al. | Arbitrary-detuning asynchronous optical sampling with amplified laser systems | |
Kießling et al. | Femtosecond single-shot timing and direct observation of subpulse formation in an infrared free-electron laser | |
JP5475341B2 (ja) | 多波長同時吸収分光装置および多波長同時吸収分光方法 | |
Lüders et al. | Real time g (2) monitoring with 100 khz sampling rate | |
Flöry et al. | Rapid-scan nonlinear time-resolved spectroscopy over arbitrary delay intervals | |
JP2017078569A (ja) | 過渡吸収応答検出装置および過渡吸収応答検出方法 | |
US7705993B2 (en) | Sampling of optical signals | |
Risaro et al. | Improving the resolution of comb-based frequency measurements using a track-and-hold amplifier | |
Sahoo et al. | Ultrafast pump-probe signal detection using a data acquisition card | |
JPWO2010137536A1 (ja) | 光測定装置およびトリガ信号生成装置 | |
JP5461079B2 (ja) | 光測定装置 | |
Zhang et al. | Asynchronous optical sampling data-acquisition trigger-signal derived from pulse coherence coincidence | |
Mai et al. | Observation of Coherent Pulses in the sub-THz Range at DELTA | |
Yang et al. | A simple and reliable, optical all-fibre, data acquisition trigger signal for fibre-laser asynchronous optical sampling systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180227 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20180515 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180713 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181218 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190117 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6470343 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |