黃英碩
Ing-Shouh Hwang

Tel : 886-2-2789-6764

清華大學材料系掃描探針顯微數課程

Dynamic Behavior of O atom(by Prof. Lo)

    
ishwang@phys.sinica.edu.tw


  研究員,民國50年生。73年國立台灣大學電機工程學系業,77年美國哈佛大學應用物理系碩士,82年6月美國哈佛大學應用物理系博士,82年6月至83年1月美國哈佛大學應用物理系博士後研究。83年1月任本所助研究員、副研究員。89年任國立清華大學物理系副教授。

  研究興趣:表面科學、半導體物理、掃描穿隧顯微術、表面原子、分子動態學、磊晶成長機制。

  Research Fellow; Born 1961; B.S., National Taiwan University (1984); M.S., Harvard University (1988); Ph.D., Harvard University (1993). Assistant Research Fellow, Associate Research Fellow, Academia Sinica. Associate Professor, National Tsing-Hua University. 

  Research Interests: Surface science; Semi-conductor physics, Scanning tunneling microscopy, Surface atomic and molecular dynamics; Mechanism of epitaxial growth.


Selected Recent Publications
  1. E. Ganz, S. Theiss, I.-S. Hwang, and J. Golovchenko, “Direct Measurement of Diffusion by Hot Tunneling Microscopy: Activation Energy, Anisotropy, and Long Jumps,” Phys. Rev. Lett. 68, 1567-1570 (1992).
                
  2. I.-S. Hwang and J. Golovchenko, “Observation of Metastable Structural Excitations and Concerted Atomic Motions on a Crystal Surface,” Science 258, 1119-1122 (1992).
                
  3. I.-S. Hwang and J. A. Golovchenko, “Tunneling Microscope Observation of a Structural Surface Phase Transition: Structure, Fluctuations, and Local Effects,” Phys. Rev. Lett. 71, 255-258 (1993).
                
  4. I.-S. Hwang, S. Theiss, and J. Golovchenko, “Mobile Point Defects and Atomic Basis for Structural Transformations of a Crystal Surface,” Science 265, 490-496 (1994).
       
            
  5. I.-S. Hwang, R.-L. Lo, and T. T. Tsong, “Site Hopping of Single Chemisorbed Oxygen Molecules on Si(111)-7x7 Surfaces,” Phys. Rev. Lett. 78, 4797-4800 (1997).
           
  6. I.-S. Hwang, T.-C. Chang, and T. T. Tsong, “Exchange-Barrier Effects on Nucleation and Growth of Surfactant-Mediated Epitaxy,” Phys. Rev. Lett. 80, 4229-4232 (1998).
       
       
  7. R.-L. Lo, I.-S. Hwang, M.-S. Ho and T. T. Tsong, “Diffusion of Single Hydrogen Atoms on Si(111)-(7x7) Surfaces to be published in Phys. Rev. Lett. (1998).
           
  8. I.-S. Hwang, M.-S. Ho, and T. T. Tsong, Dynamic Behavior of Si Magic Clusters on Si(111) Surfaces, Phys. Rev. Lett. 83, 120 (1999).
       
       
  9. T.-C. Chang, I.-S. Hwang, and T. T. Tsong, Direct Observation of Reaction-Limited Aggregation on Semiconductor Surfaces, Physical Review Letters 83, 1191 (1999).
           
  10. M.-S. Ho, I.-S. Hwang, and T. T. Tsong, Direct Observation of Electromigration of Si Magic Clusters on Si(111) Surfaces, Phys. Rev. Lett. 84, 5792 (2000).

 

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