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Title:
ORGANIC SAMPLE OBSERVATION METHOD AND OBSERVATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/131376
Kind Code:
A1
Abstract:
Provided are an observation method and an observation system for acquiring, with high sensitivity and simplicity, information reflecting the composition of an organic sample from infrared absorption thereof. The observation system includes: a pair of first and second insulating thin films, between the opposing main surfaces of which an aqueous solution containing an organic sample can be interposed; an electron beam irradiation unit that irradiates, with an electron beam, a conductive thin film provided to the outer main surface making a pair with the opposing main surface of the first insulating thin film so as to be able to perform local heating for the conductive thin film; and an infrared sensor that measures the intensity distribution of infrared rays transmitted through the second insulating film, as information reflecting the composition of the organic sample. The observation method includes: interposing an aqueous solution containing an organic sample between the opposing main surfaces of a pair of first and second insulating thin films; irradiating, with an electron beam, a conductive thin film provided to the outer main surface making a pair with the opposing main surface of the first insulating thin film so as to perform local heating for the conductive thin film; and measuring the intensity distribution of infrared rays transmitted through the second insulating film, as information reflecting the composition of the organic sample.

Inventors:
OGURA TOSHIHIKO (JP)
Application Number:
PCT/JP2018/046769
Publication Date:
July 04, 2019
Filing Date:
December 19, 2018
Export Citation:
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Assignee:
AIST (JP)
International Classes:
G01N21/3563; G01N21/01; G02B21/06; G02B21/34
Domestic Patent References:
WO2016024503A12016-02-18
WO2017065135A12017-04-20
WO2017154936A12017-09-14
Foreign References:
JP2015031515A2015-02-16
Other References:
"Infrared imaging detectors, optical detectors and its usage, second printing", ASSOCIATION PUBLISHING CENTER, vol. 3, no. 6, 1 September 1991 (1991-09-01) - 30 November 1994 (1994-11-30), pages 134 - 139
"Cathode luminescence emitted in Y2O3:Eu3+ thin film as light source for super-resolution optical microscope", THE JOURNAL OF THE INSTITUTRE OF IMAGE INFORMATION AND TELEVISION ENGINEERS, vol. 68, no. 8, pages J344 - J347
"Development of new visualizing technology of the liquid samples based on scanning electron microscopy", OLEOSCIENCE, vol. 15, no. 11, November 2015 (2015-11-01), pages 511 - 516
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