摘要
本文提出了一种新的静电双棱镜——二次电位分布静电双棱镜,用此棱镜可增强干涉电子的强度,并扩大等间距干涉条纹的区域.
A new electrostatic biprism-Quadratic Potential Distribution Biprigm is proposed, which as possible to increase the intensity of interference electron as well as the range of equidistanoe interference fringes.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1989年第2期190-192,共3页
Acta Optica Sinica
关键词
静电双棱镜
电子干涉
eleotrostatio biprism
electron interference.
