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Title:
MULTI-FUNCTIONAL SAMPLE CHAMBER SYSTEM APPLICABLE TO ELECTRON MICROSCOPE, AND SIMULATION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/060658
Kind Code:
A1
Abstract:
A multi-functional sample chamber system applicable to an electron microscope, and a simulation method. A simulation structure of the multi-functional sample chamber system is arranged in a chamber of a scanning electron microscope, and an internal chamber of the simulation structure is isolated from a vacuum chamber of the scanning electron microscope. By means of adjusting a simulation environment of the internal chamber of the simulation structure, and loading a sample made of a material of a relatively large size, real-time dynamic in-situ observation and data collection are performed on the sample without contact with the sample made of the material of a relatively large size, thus achieving whole-process detection of changes in properties of the sample made of the material of a relatively large size. The system has a simple structure, is convenient to use, is used for simulating an application environment of a material more realistically, and can implement whole-process microscopic detection on any tissue and in any condition. In addition, the structure is provided with an observation window of a relatively large size that allows an electron beam signal to pass therethrough, thereby achieving the aim of whole-process detection of changes in properties of the material of a relatively large size.

Inventors:
HE WEI (CN)
ZHAO XIN (CN)
ZHANG ZIHAO (CN)
SONG HANG (CN)
SHANG JUANJUAN (CN)
LI HONGFEI (CN)
NIU HUI (CN)
HU JICHUANG (CN)
Application Number:
PCT/CN2023/096376
Publication Date:
March 28, 2024
Filing Date:
May 25, 2023
Export Citation:
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Assignee:
NCS MICRO BEAMS BEIJING CO LTD (CN)
International Classes:
G01N23/22; G01N23/2251
Domestic Patent References:
WO2021180365A12021-09-16
Foreign References:
CN115774033A2023-03-10
CN218331313U2023-01-17
CN101813590A2010-08-25
CN110068576A2019-07-30
CN111257356A2020-06-09
CN112378777A2021-02-19
JP2004031207A2004-01-29
US20020158200A12002-10-31
Attorney, Agent or Firm:
BEIJING JINZHIPUHUA INTELLECTUAL PROPERTY AGENCY CO.LTD (CN)
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