-
公开(公告)号:US10692683B2
公开(公告)日:2020-06-23
申请号:US15702647
申请日:2017-09-12
申请人: Intevac, Inc.
发明人: Kenneth A. Costello , Verle W. Aebi , Michael Jurkovic , Xi Zeng
摘要: A novel photocathode employing a conduction band barrier is described. Incorporation of a barrier optimizes a trade-off between photoelectron transport efficiency and photoelectron escape probability. The barrier energy is designed to achieve a net increase in photocathode sensitivity over a specific operational temperature range.
-
公开(公告)号:US20190080875A1
公开(公告)日:2019-03-14
申请号:US15702647
申请日:2017-09-12
申请人: Intevac, Inc.
发明人: Kenneth A. Costello , Verle W. Aebi , Michael Jurkovic , Xi Zeng
摘要: A novel photocathode employing a conduction band barrier is described. Incorporation of a barrier optimizes a trade-off between photoelectron transport efficiency and photoelectron escape probability. The barrier energy is designed to achieve a net increase in photocathode sensitivity over a specific operational temperature range.
-