Research interests : surface science ; semi - conductor physics , scanning tunneling microscopy , surface atomic and molecular dynamics ; mechanism of epitaxial growth 研究兴趣：表面科学、半导体物理、扫描穿隧显微术、表面原子、分子动态学、磊晶成长机制。
The adsorption behaviours of tryptophane on graphite hopg have been investigated under low vacuum conditions at room temperature using scanning tunneling microscopy 用扫描隧道显微镜stm研究了室温下色氨酸分子l - tryptophane在石墨hopg表面的吸附行为。
The aim of this thesis is to develop a high - powered , applied and simple stm , which will help the scanning tunneling microscopy expediently and effectively used in various scientific areas 本课题旨在研究一种高性能、实用化、简易型的stm ，使扫描隧道显微技术能够更简单、方便、有效地应用到各个科学领域。
3 . using scanning tunnel microscopy ( stm ) to observe microcosmic change between biomolecule and gold particle on the surface of lsaw biosensor during the process of probe immobilization and hybridization , also the naked gold membrane 3 .利用扫描隧道显微镜观察传感器裸金膜表面、探针固定、核酸杂交过程中生物分子与金颗粒之间的微观变化。
The samples were characterized by x - ray diffraction ( xrd ) , optical spectroscopy , transmission electron microscopy ( tem ) and scanning tunneling microscopy ( stm ) . as a result , a self - assembled monolayer ( sam ) of msa on the surface of fee au particles was directly observed in atomic level 在此基础上，对金纳米粒子和其自组织结晶体进行了一系列的x射线衍射仪( xrd ) 、透射式电子显微镜( tem ) 、光吸收谱和扫描隧道显微镜( stm )的检测和分析。
Fabrication of nanostructures based on spm as an extension to spm imaging , referred to as scanning probe nanofabrication ( spn ) is an emerging technique undertaken at labs in the past ten years that comprises manipulation of atom or molecule in a bottom - up paradigm and scanning probe lithography ( spl ) in a top - down paradigm . in chapter one , in the light of decentralized experimental data in this respect , the author , classify in an analytic approach the literature concerned as electrical spl , mechanical spl , thermal spl , and optical spl in terms of different mechanisms of interplay between a probe and a surface of a sample , after describing the most important of this type of microscopy , i . e . , scanning tunneling microscopy and atomic force microscopy 由于这项技术的实验数据比较分散，因此，作者在论文的第一章里首先介绍了扫描探针显微镜的两个最重要的类型，即扫描隧道显微镜和扫描原子力显微镜的工作原理；然后根据加工方式的不同把它分为自下而上的扫描探针原子(分子)操纵与自上而下的扫描探针刻蚀两大类；而根据扫描探针与样品的不同作用机理，对扫描探针刻蚀加工又进行了归纳与综述，对其特殊的加工方法作了原理性的介绍，并分析了目前存在的共性问题与应用前景。
In order to facilitate the advancement of micro - fabrication and micromachine technologies , development of measurement methods for both profile and dimension of micro - components are essential . one of the methods available for this is a small three - dimensional profile measurement apparatus with micro - probes . for such an apparatus , the probes must be fabricated with optimal shape for individual part measurement . in this research , micro - electrical discharge machining ( micro - edm ) which has extremely small machining force and is applicable for fabrication of various types of probes , is used for probe manufacturing . various types of probes which are installed to the small three dimensional profile measuring apparatus based on principle of scanning tunneling microscopy ( stm ) are fabricated by the proposed method . the probes fabricated have been successfully used for the measurement of several micro - parts and the results show the effectiveness of the proposed method 为了推动微加工和微机械技术的进步,微型零件轮廓和尺度测量方法的发展非常重要.可行方法之一就是使用带微探头的小型三维轮廓测量仪.这种仪器的探头必须针对某个零件的测量,按照最佳外形制造.微放电加工有着极小加工力,可用于各种探头的制造,本研究中用它进行探头加工.用这种方法制造了多种探头,将其装在基于扫瞄隧道显微技术( stm )的小型三维轮廓测量仪上.所制造的探头已被成功地用于各种微元件测量,结果表明此方法可行
