| 湿法制备 STM 针尖过程中影响因素的分析 |
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| 引用本文： | 祁殿文,于继荣,梁迪众.湿法制备 STM 针尖过程中影响因素的分析[J].华南理工大学学报(自然科学版),1997(9). |
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| 作者姓名： | 祁殿文 于继荣 梁迪众 |
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| 作者单位： | 华南理工大学电子与通信工程系 |
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| 摘 要： | 用电化学腐蚀法，通过快速控制电路控制微针尖的腐蚀。根据电化学的动力学原理，分析了制备过程中电压变化范围、电压切断时间、电解液浓度和钨丝浸入深度等因素对微尖质量的影响，并讨论了微尖形成机制。
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| 关 键 词： | 扫描隧道显微镜 腐蚀 电化学 |
ANALYSIS OF INFLUENCES IN THE PREPARATION OF STM TIP BY MOIST METHOD |
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| Qi Dianwen,Yu Jirong,Liang Dizhong.ANALYSIS OF INFLUENCES IN THE PREPARATION OF STM TIP BY MOIST METHOD[J].Journal of South China University of Technology(Natural Science Edition),1997(9). |
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| Authors: | Qi Dianwen Yu Jirong Liang Dizhong |
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| Abstract: | Through electrochemical etching,this paper deals with controlling the etch of STM tips of tungsten by a high_speed control circuit in their preparation,analyzes the influence of the changes and cut_off times of voltage,the concentration of electrolyte and immersion length of tungsten wires upon the quality of STM tips,and discusses the mechanism of the formation of STM tips. |
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| Keywords: | STM etching electrochemistry |
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