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Abstract:
采用沉淀法制备四脚氧化锌纳米材料场致发射阴极,将阴极和荧光屏封装起来抽真空并对屏施加电压,测试阴极的发射电流和荧光屏的发光亮度.利用沉淀法制备出面积为(13×15) cm2的阴极,测试结果表明,硅酸钾体积百分比在5.0×10-3-8.3×10-3范围,硝酸钡浓度在5.0×10-4-7.7×10-4 M范围,四脚氧化锌的浓度在8.2×10-4-1.2×10-3 M 范围时,阴极发射电流最大,荧光屏的发光亮度峰值可达到60 cd/cm2,平均亮度为48 cd/cm2.
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物理学报
ISSN: 1000-3290
CN: 11-1958/O4
Year: 2008
Issue: 2
Volume: 57
Page: 1224-1228
1 . 1 6 5
JCR@2008
0 . 8 0 0
JCR@2023
ESI Discipline: PHYSICS;
JCR Journal Grade:2
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
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