EFFICIENT ELECTRON EMISSION FROM GaAs–Al1−xGaxAs OPTOELECTRONIC COLD‐CATHODE STRUCTURES

作者: H. Schade , H. Nelson , H. Kressel

DOI: 10.1063/1.1653472

关键词: ElectronCurrent (fluid)OptoelectronicsContinuous operationCold cathodeDuty cycleMaterials scienceCurrent density

摘要: An optoelectronic cold‐cathode structure has been operated at pulsed (1% duty cycle emission current densities of 3 A/cm2 an over‐all efficiency 1.6%. Continuous operation a density 0.4 and 0.43% observed.

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