一种紫外光电子能谱仪
By employing a variable-diameter structure with multi-stage incident lenses and a hemispherical energy analyzer in the ultraviolet photoelectron spectrometer, the problems of insufficient electron focusing ability and limited energy resolution were solved, achieving higher focusing effect and energy resolution, and improving the repeatability and quantitative reliability of the test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XI AN JIAOTONG UNIV
- Filing Date
- 2026-04-24
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional ultraviolet photoelectron spectrometers have insufficient electron focusing capability and limited energy resolution, which affects the repeatability and quantitative reliability of test results.
It employs a multi-stage incident lens and a hemispherical energy analyzer, including multiple cylindrical electron lenses and hemispherical deflectors. Through a variable diameter structure and segmented electric field adjustment, it improves the photoelectron focusing capability and energy resolution.
It improves the focusing effect and energy resolution of the photoelectron spectrometer, enhances the clarity of spectral lines and the stability of low-energy data, and improves the repeatability and quantitative reliability of test results.
Smart Images
Figure CN122409732A_ABST