ELECTRON MICROSCOPIC OBSERVATION METHOD FOR OBSERVING BIOLOGICAL SAMPLE IN SHAPE AS IT IS, AND COMPOSITION FOR EVAPORATION SUPPRESSION UNDER VACUUM, SCANNING ELECTRON MICROSCOPE, AND TRANSMISSION ELECTRON MICROSCOPE USED IN THE METHOD
申请人:JAPAN SCIENCE AND TECHNOLOGY AGENCY
公开号:US20140227734A1
公开(公告)日:2014-08-14
Provided is an observation method by an electron microscope, in which a biological sample can be observed as it is alive and a situation that the biological sample is moving can be observed using an electron microscope, and a composition for evaporation suppression under vacuum, a scanning electron microscope, and a transmission electron microscope used in the method.
The sample observation method by an electron microscope according to the invention includes applying a composition for evaporation suppression containing at least one kind selected from an amphiphilic compound, oils and fats, and an ionic liquid to the surface of a sample to form a thin film, and covering the sample with the thin film, and displaying an electron microscopic image of the sample, which is covered with the thin film and accommodated in a sample chamber under vacuum, on a display device.