摘要
报道了我们自行搭建的扫描探针电子能谱仪的数据获取系统的物理实现.该系统包括二维位置灵敏电信号的编码、读出以及后续的在线数据采集和离线数据处理.对惰性气体Ar的初步测量充分验证了该系统的可靠性与稳定性.
The physical frame of a home-made data acquisition system of the scanning probe electron energy spectrometer (SPEES) was reported. The system consists of the following parts: the coding and readout of the electronic signals, the on line data acquisition system and the off-line data process system. The primary measurement of the Auger spectrum of the argon gas with this system indicates its reliability and stability.
基金
国家自然科学基金(10404026)
中国科学院创新基金资助
关键词
扫描探针电子能谱仪
数据获取系统
前端电子学
scanning probe electron energy spectrometer
data acquisition system
front end electronics