Photoemission Spectroscopic Study of Cesium Telluride Thin Film Photocathode

Autor: Harue Sugiyama, Koji Ogawa, Junpei Azuma, Kazutoshi Takahashi, Masao Kamada, Donald G. Crabb, Yelena Prok, Matt Poelker, Simonetta Liuti, Donal B. Day, Xiaochao Zheng
Rok vydání: 2009
Předmět:
Zdroj: AIP Conference Proceedings.
Popis: The photoemission spectroscopy using synchrotron radiation has been carried out to study the high quantum efficiency and long working lifetime of cesium telluride (CsxTey) thin film photocathode. The electron affinity derived from the observed energy‐distribution curves provides an important hint for long persistency of the photocathode.The photoemission spectroscopy using synchrotron radiation has been carried out to study the high quantum efficiency and long working lifetime of cesium telluride (CsxTey) thin film photocathode. The electron affinity derived from the observed energy‐distribution curves provides an important hint for long persistency of the photocathode.
Databáze: OpenAIRE