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Study of High Emission Current Property of CNT Cold Cathode
Author(s): 
Pages: 1-4
Year: Issue:  1
Journal: VACUUM ELECTRONICS

Keyword:  碳纳米管丝网印刷大电流;
Abstract: 研究了利用丝网印刷法制备碳纳米管阴极,以获取很大的发射电流.用传统的二极结构,在真空压强小于5×10-4Pa的条件下测量了用该方法制备的场发射阴极,阴极形状为直径3 mm的圆点.测量结果表明,阴极的最大发射电流达到11mA.
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