Coplanar-gate ZnO nanowire field emitter arrays with enhanced gate-control performance using a ring-shaped cathode

Abstract Nanowire field emitters have great potential for use as large-area gated field emitter arrays (FEAs). However, the micrometer-scale cathode patterns in gated FEA devices will reduce regulation of the gate voltage and limit the field emission currents of these devices as a result of field-sc...

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Bibliographic Details
Main Authors: Long Zhao, Yicong Chen, Zhipeng Zhang, Xiuqing Cao, Guofu Zhang, Juncong She, Shaozhi Deng, Ningsheng Xu, Jun Chen
Format: Article
Language:English
Published: Nature Publishing Group 2018-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-018-30279-y