| Microcosmic Observation and Conductive Mechanism Discuss of Nano-meter Diamond by Scanning Tunneling Microscope |
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| 引用本文： | PENG Guang-han,YANG Xue-heng,LIU Ji-chun,LI Xu. Microcosmic Observation and Conductive Mechanism Discuss of Nano-meter Diamond by Scanning Tunneling Microscope[J]. 保鲜与加工, 2006, 0(6): 87 |
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| 作者姓名： | PENG Guang-han YANG Xue-heng LIU Ji-chun LI Xu |
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| 作者单位： | 1. Department of Physics and Electronic Engineering, Hunan University of Arts and Science, Changde,415000, China; 2. College of Mathematics and Physics, Chongqing University, Chongqing 400030, China |
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| 摘 要： | The STM three dimensions surface shape appearance figure and scanning tunneling spectrum(STS) of nano-meter diamond are obtained by STM.IPC-205B developed by the authors.Insulator diamond films being transacted into nano-meter diamond particles,the STM three dimensions surface shape appearance figure of nano-meter diamond is gotten under a certain bias voltage.Then nano-meter diamond microstructure is observed.And the STS of nano-meter diamond is gained.Also it exhibits the energy gap breadth of nano-meter diamond.At the same time,the STS and conductive mechanism are analyzed.STM/STS studies can not only explain the spectrum study mechanism of conductive capability of nano-meter diamond and expand application field of STM,but also they may act as the important study means for nanometer crystal particles structure and energy spectrun character analyse after insulated material turns into nanometer crystal particles.
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| 关 键 词： | STM STS nano-meter diamond tunneling current energy gap |
| 收稿时间： | 2006-02-11 |
| 修稿时间： | 2006-02-11 |
Microcosmic Observation and Conductive Mechanism Discuss of Nano-meter Diamond by Scanning Tunneling Microscope |
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| PENG Guang-han,YANG Xue-heng,LIU Ji-chun,LI Xu. Microcosmic Observation and Conductive Mechanism Discuss of Nano-meter Diamond by Scanning Tunneling Microscope[J]. Storage & Process, 2006, 0(6): 87 |
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| Authors: | PENG Guang-han YANG Xue-heng LIU Ji-chun LI Xu |
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| Affiliation: | 1. Department of Physics and Electronic Engineering, Hunan University of Arts and Science, Changde,415000, China; 2. College of Mathematics and Physics, Chongqing University, Chongqing 400030, China |
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| Abstract: | The STM three dimensions surface shape appearance figure and scanning tunneling spectrum(STS) of nano-meter diamond are obtained by STM.IPC-205B developed by the authors.Insulator diamond films being transacted into nano-meter diamond particles,the STM three dimensions surface shape appearance figure of nano-meter diamond is gotten under a certain bias voltage.Then nano-meter diamond microstructure is observed.And the STS of nano-meter diamond is gained.Also it exhibits the energy gap breadth of nano-meter diamond.At the same time,the STS and conductive mechanism are analyzed.STM/STS studies can not only explain the spectrum study mechanism of conductive capability of nano-meter diamond and expand application field of STM,but also they may act as the important study means for nanometer crystal particles structure and energy spectrun character analyse after insulated material turns into nanometer crystal particles. |
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| Keywords: | STM STS nano-meter diamond tunneling current energy gap |
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