Investigation of the electrical and ethanol-vapour sensing properties of the junctions based on ZnO nanostructured thin film doped with copper
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- 作者：Dimitre Tz. Dimitrova ; DTsenov@wmail.chem.uni-sofia.bg" class="auth_mail" title="E-mail the corresponding author ; dimitrov2001@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Nikolay K. Nikolaeva ; Karolina I. Papazovaa ; Lyudmila K. Krastevaa ; Igor A. Proninb ; Igor A. Averinb ; Assya S. Bojinovaa ; Angelina Ts. Georgievac ; Nadejda D. Yakushovab ; Tatyana V. Peshkovaa ; Andrey A. Karmanovb ; Nina V. Kanevaa ; Vyacheslav A. Moshnikovd
- 关键词：Nanostructured ZnO thin films ; Ga and Cu doped ZnO thin films ; Ethanol gas sensor ; Fractal analysis
- 刊名：Applied Surface Science
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：392
- 期：Complete
- 页码：95-108
- 全文大小：3052 K
文摘
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The potential difference appeared between the overlapped pure and doped ZnO layers.
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The sensing properties of junction structures increase with thickness of top layer.
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The potential difference towards ethanol concentration obeys nonlinear dependence.
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A correlation exists between the surface fractal dimension and sensor’s performance.