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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—7·7×10-4M范围,四脚氧化锌的浓度在8·2×10-4—1·2×10-3M范围时,阴极发射电流最大,荧光屏的发光亮度峰值可达到60cd/cm2,平均亮度为48cd/cm2.
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Source :
物理学报
Year: 2008
Issue: 02
Page: 1224-1228
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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