| 热蒸发法原位生长-维氧化锌纳米材料及其场发射特性研究 |
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| 引用本文： | 林金阳,王灵婕,张永爱,郭太良.热蒸发法原位生长-维氧化锌纳米材料及其场发射特性研究[J].人工晶体学报,2011,40(6):1500-1503. |
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| 作者姓名： | 林金阳 王灵婕 张永爱 郭太良 |
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| 作者单位： | 福州大学光电显示技术研究所,福州350002;福建工程学院电子电气系,福州350108;福州大学光电显示技术研究所,福州,350002 |
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| 基金项目： | 国家高技术研究发展(863)计划; 国家自然科学基金(61106053); 福建省教育厅科技项目(JA11187,JA11014) |
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| 摘 要： | 利用磁控溅射在ITO电极上沉积氧化锌薄膜,以氧化锌薄膜为种子层,采用热蒸发法合成ZnO一维纳米材料,利用XRD和SEM方法对氧化锌一维纳米材料的微观结构进行分析,测试其场发射性能.结果显示,氧化锌纳米材料为钉子状结构,每个氧化锌纳米钉由几微米大的钉帽和细棒组成,垂直于基底生长.场发射性能研究表明它具有较低的开启场强,高的发射电流和好的稳定性,是一种优良的冷阴极电子发射源.
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| 关 键 词： | 氧化锌 热蒸发法 场发射 |
In-Situ Growth and Field Emission Properties of 1D ZnO Nanomaterials by Thermal Evaporation |
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| LIN Jin-yang
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WANG Ling-jie
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ZHANG Yong-ai
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GUO Tai-liang.In-Situ Growth and Field Emission Properties of 1D ZnO Nanomaterials by Thermal Evaporation[J].Journal of Synthetic Crystals,2011,40(6):1500-1503. |
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| Authors: | LIN Jin-yang WANG Ling-jie ZHANG Yong-ai GUO Tai-liang |
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| Affiliation: | LIN Jin-yang1,2,WANG Ling-jie1,ZHANG Yong-ai1,GUO Tai-liang1(1.Institute of Photoelectronics and Display Technology,Fuzhou University,Fuzhou 350002,China,2.Department of Electronic Information and Electrical Engineering,Fujian University of Technology,Fuzhou 350108,China) |
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| Abstract: | ZnO buffer layer was deposited on ITO electrodes coated the glass substrate by magnetic sputtering and one-dimensional ZnO nanomaterials were grown on ITO elelctrodes by a simple thermal evaporation approach.The structure and morphology of these samples characterized by XRD and SEM.The field emission characteristics were also investigated.SEM images revealed that these synthesized ZnO nanonails vertically grown on the substrate are composed of a large of caps with the diameter of several microns and shafts ... |
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| Keywords: | ZnO thermal evaporation field emission |
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