长波阈为1.65m的透射式负电子亲和势光阴极组成结构的设计
THE COMPOSITIONAL STRUCTURE DESIGN OF A NEGATIVE ELECTRON AFFINITY TRANSMISSION MODE PHOTOCATHODE WITH 1.65m THRESHOLD WAVELENGTH
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摘要: 正 透射式负电子亲和势GaAs光阴极已应用于成像器件。由于GaAs的禁带宽度为1.42eV,长波阈约为0.9m。因此透射式负电子亲和势GaAs光阴极的工作波长范围为0.40.9m。迄今尚未见报道长波阈大于1m的透射式负电子亲和势Ⅲ-Ⅴ族化合物光
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关键词:
Abstract: In this paper, a transmissive NEA phatocathode with 1.65 m threshold wavelength is proposed and designed, its compositional structure is as follows: InPAl0.48 In0.52 AsGa0.47 In0.53 AsAl0.48 In0.52 Asconduction coatingglass. -
J. C. Richard and E. Roaux, Vacuum, 30(1980), 549.[2]陶兆民,电子学通讯,3(1981), 132.[3]R. L. Moon et al., J. Electronic Materials 3(1974), 640. -
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