Title of article
High-efficiency photocathodes on the NEA-GaAs basis
Author/Authors
L.I. Antonova، نويسنده , , V.P. Denissov، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1997
Pages
4
From page
237
To page
240
Abstract
We have investigated three types of GaAs NEA photocathodes-polycrystalline on the molybdenum substrate, homoepitaxial and glass-sealed (semitransparent). It was found that any of these cathodes can be a stable high-efficient source of electrons, with maximum quantum yield 20–50%.
Journal title
Applied Surface Science
Serial Year
1997
Journal title
Applied Surface Science
Record number
991478
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