Operation process of high current density Scandia Doped Dispenser cathodes

Yiman Wang; Wei Liu; Jinshu Wang

doi:10.1109/ivesc.2010.5644386

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Operation process of high current density Scandia Doped Dispenser cathodes

Yiman Wang Wei Liu Jinshu Wang

Year: 2010 Pages: 103-104

DOI: 10.1109/ivesc.2010.5644386

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Abstract

In this paper, operation process of scandia-doped dispenser cathodes is studied based on surface behavior, evaporation and emission properties during preparation, activation, operation and life duration.

Keywords:

Cathode Doping Materials science Evaporation Current density Process (computing) Current (fluid) Optoelectronics Electrical engineering Computer science Engineering Thermodynamics Operating system Physics

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Semiconductor Lasers and Optical Devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

Semiconductor materials and devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

GaN-based semiconductor devices and materials

Physical Sciences → Physics and Astronomy → Condensed Matter Physics

Operation process of high current density Scandia Doped Dispenser cathodes

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