MODULATED DETECTION OF MULTIBEAM DICHROISM USING PHOTODIODES

被引:38
作者
GAUTHIER, C
GOUJON, G
FEITE, S
MOGUILINE, E
BRAICOVICH, L
BROOKES, NB
GOULON, J
机构
[1] EUROPEAN SYNCHROTRON RADIAT FACIL, F-38043 GRENOBLE, FRANCE
[2] POLITECN MILAN, IST FIS, I-20133 MILAN, ITALY
来源
PHYSICA B | 1995年 / 208卷 / 1-4期
关键词
D O I
10.1016/0921-4526(94)01028-Y
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Modulation techniques are helpful to extract low signal from noise and to get rid of drifts. This led us to combine a UHV compatible chopper (F < 1 kHz), a low-noise electrometer and a gated digital lockin. The same components are used both for detectors and beam position monitors.
引用
收藏
页码:232 / 234
页数:3
相关论文
共 2 条
  • [1] GOULON J, 1991, P EUR WORKSH XRAY DE, P39
  • [2] NOMURA M, 1989, KEK8916 REP