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采用热敷法将碳纳米管(CNT)浆料直接热敷在Ni丝上制备成丝状阴极,并在圆柱形灯管中采用二极结构测试其场发射性能.扫描电镜(SEM)测试表明,丝状阴极的表面有一层均匀的CNT材料;场发射结果表明,CNT-Ni丝状阴极与传统的场发射阴极相比具有更优良的场发射性能,开启电场为0.15 V/μm,当电压为2280V时发射电流达到4 mA.在腔体中测试其发光亮度,最高值达到了14000 cd/m2.
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光电子·激光
ISSN: 1005-0086
CN: 12-1182/O4
Year: 2009
Issue: 4
Volume: 20
Page: 451-453
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 6
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