Professor Chen,Tom. T.
	E-mail: ttchen@phys.nthu.edu.tw
	Department of Physics, National Tsing Hua University
	101 Section 2 Kuang Fu Road, Hsinchu, Taiwan 300, R.O.C.
	Tel : (03)574-2548   Fax : (03)5723052

Education.. Employment.. Research Interests.. Publications..

• Education︰

  • 1965-1969 Ph.D in Physics, University of Waterloo, Canada
  • 1963-1965 M.S. in Nuclear Science, National Tsing Hua Univ., R.O.C.
  • 1958-1962 B.S. in Physics, National Cheng Kung Univ., R.O.C.

• Employment︰

  • 1974-present, Professor of Physics, National Tsing Hua Univ., R.O.C.
  • 1989-1990, Visiting Professor of Physics, University of Alberta, Canada
  • 1984-1986, Director of Division of Natural Sciences, National Science Council
  • 1981-1982, Visiting Scholar of Applied Physics Dept.,Yale University, U.S.A.
  • 1976-1978, Chairman of Physics Dept., National Tsing Hua Univ., R.O.C.
  • 1971-1974, Associate Professor of Physics, National Tsing Hua Univ., R.O.C.
  • 1969-1971, Postdoctor, Department of Physics, University of Alberta,Canada

  　

• Research Interests︰

  1. Surface Physics
  2. Roman spectroscopy
  3. Superconductivity

  　

• Publications︰

1. Refereed Papers:
   1. J.T. Chen, T.T. Chen, J.D. Leslie and H.J.T. Smith, "Strong-Coupling Superconductivity in Amorphous Bismuth", Physics Lettes, 25A, 679-680 (1967).
   2. T.T. Chen, J.T. Chen, J.D. Leslie and H.J.T. Smith, "Phonon Spectrum of Superconducting Amorphous Bismuch and Gallium by Electron Tunneling", Physical Review Letters, 22, 526-530 (1969).
   3. J.D. Lesile, J.T. Chen and T.T. Chen, "An Electron Tunneling Investigation of Quench-Condensed Superconductors", Canadian J. of Physics, 48, 2783-2803 (1970).
   4. T.T. Chen and J.G. Adler, "Electron Tunneling in Clean Al-Insulator-Normal Metal Junction", Solid State Communications, 8, 1965-1968 (1970).
   5. J.G. Adler, T.T. Chen and J. Straus, "High Resolution Electron Tunneling Spectroscopy", Review of Scientific Instruments, 42, 362-368 (1971).
   6. J.G. Adler and T.T. Chen, "Tunneling in Ni-NiO Structures", Solid State Communications, 9, 501-504 (1971).
   7. T.T. Chen, J.D. Leslie and H.J.T. Smith, "Electron Tuneling Study of Amorphous Pb-Bi Superconducting Alloys", Physica, 55, 439-446 (1971).
   8. J.G. Alder and T.T. Chen, "Strong Coupling Superconductivity of Pb0.7 Bi0.3 Alloys", Solid State Communications, 9, 1961-64 (1971).
   9. T.T. Chen, W.H. Chen and S.Y. Shaw, "Electron Tunneling in Metal-Ge-Metal Junctions", Physics Letters, 46A, 303-304 (1974).
   10. T.T. Chen, "Inelastic Electron Tunneling in Ge-Barrier", Chinese Journal of Physics, :1.2, 1-5 (1974).
   11. T.T. Chen and L.L. Kiang, "Investigation of Proximity Effect by Electron Tunneling", Chinese Journal of Physics, 12, 53-60 (1974).
   12. D.M. Hwang, T.T. Chen and Hua Chang, "Temperature Dependence of Light Scattering by the One-Magnon Excitation in NiF2 Crystals", Solid State Communications, 18, 1099-1101 (1976).
   13. T.T. Chen, D.M. Hwang and Hua Chang, "Temperature Dependence of Light Scattering by One- and Two-Magnon Excitations in NiF2 Crystals", Chinese Journal of Physics, 14, 1-7 (1976).
   14. T.T. Chen and D.M. Hwang, "Grating Fabrication by Interference of Laser Beams", Chinese Journal of Physics, 15, 6-9 (1977).
   15. K.Y. Liao, L.C. Chu, C.P. Tzon, N.T. Liang, C.S. Lai, S.Y. Wang, D.M. Hwang and T.T. Chen, "Fabrication of Interdigital Transducers and Surface Acoustic Wave Delay Lines Using Simple Mask Printers", Chinese Journal of Physics, 15, 273-278 (1977).
   16. T.T. Chen and F.I. Hshieh, "Photovoltaic, Rectifying and Tunneling Effects of Al Chlorophyll-a Hg/In Cells", Chinese Journal of Physics, 16, 1-8 (1978).
   17. T.T. Chen and S.J. Hwang, "Focusing Effect and Velocity Curves of Surface-Acoustic-Wave on Quartz", Chinese Journal of Physics, 18, 70-79 (1980).
   18. T.T. Chen, J.F. Owen, R.K. Chang and B.L. Laube, "Surface-Enhanced Raman Scattering of Water Adsorbed on Silver Electrodes", Chemical Physical Letters, 89, 356-361 (1982).
   19. T.T. Chen, K.U. Von Raben, J.F. Owen, R.K. Chang and B.L. Laube, "Laser Illumination Effects on the Surface Morphology, Cyclic Voltammetry, and Surface-Enhanced Raman Scattering of Ag Electrodes", Chemical Physics Letters, 91, 494-499 (1982).
   20. J.F. Owen, T.T. Chen, R.K. Chang and B.L. Laube, "SERS of H2O, Pyridine and Halides Adsorbed on Ag Electrodes During Electrochemical Cycling", J. Electroanalytical Chemistry, 150, 389-398 (1983).
   21. K.U. Von Raben, P.B. Dorain, T.T. Chen and R.K. Chang, "NO2- and NO3- Formation on Oxygenated Ag Surfaces Exposed to Nitrogen Oxide Gases: A SERS Study", Chemical Physics Letters, 95, 269-273 (1983).
   22. D.V. Murphy, K.U. Von Raben, T.T. Chen, J.F. Owen, R.K. Chang and B.L. Laube, "Surface Enhanced Second-Harmonic Generation from Ag Electrodes and Adsorbates During Electrochemical Cycling", Surface Science, 124, 529-546 (1983).
   23. J.F. Owen, T.T. Chen, R.K. Chang and B.L. Laube, "Competition among Adsorbed Species for Surface Sites on Ag Electrodes As Determined by SERS", Surface Science, 125, 679-698 (1983).
   24. N.T. Liang, T.T. Chen, Hua Chang, Y.C. Chou and Shou-Yih Wang, "Surface Effects on Raman Scattering from Sb Deposited on Ag-Island Films", Optics Letters, 8, 374-376 (1983).
   25. J.F. Owen, T.T. Chen, R.K. Chang and B.L. Laube, "Irreversible Loss of Adatoms on Ag Electrodes During Potential Cycling Determined from Surface Enhanced Raman Intensities", Surface Science, 131, 195-220 (1983).
   26. N.T. Liang, T.T. Chen and Shou-Yih Wang, "Raman Scattering from Wedge-Shape Sb Films on Ag Films", Chinese Journal of Physics, 21, 18 (1983).
   27. P.B. Dorain T.T. Chen and R.K. Chang, "Probing Molecular Species at the Electrode-Electrolyte Interface with Surface Enhanced Raman Scattering", Proceedings of SPIE-The International Society for Optical Engineering, 482, 116-124 (1984).
   28. T.T. Chen, K.U. Von Raben, D.V. Murphy, R.K. Chang and B.L. Laube, "Surface Enhanced Raman Scattering and Second-Harmonic Generation from CN- Complexes and SO42- on Ag Electrodes During Oxidation-Reduction Cycles", Surface Science, 143, 369-390 (1984 ).
   29. T.T. Chen, K.E. Smith, J.F. Owen and R.K. Chang, "The Metal Cation Effect on the SERS of Interfacial D2O and H2O", Chemical Physics Letters, 108, 32-38 (1984).
   30. T.T. Chen, R.K. Chang and B.L. Laube, "Detection of Interfacial Hydroxyl Ions (OH－ and OD－) on Ag Electrodes by Surface Enhanced Raman Scattering", Chemical Physics Letters, 108, 39-44(1984).
   31. T.T. Chen, J.F. Owen and R.K. Chang, "Cation-Induced Superequivalent Adsorption of Cl Ions: Temporal and Potential Evolution of SERS", Dynamics on Surfaces, p. 365-378, ed. by B. Pullman, et al., Published by D. Reidel Publishing Co. (1984).
   32. T.T. Chen and R.K. Chang, "Surface Enhanced Raman Scattering of Interfacial DOD, HOD and OD'", Surface Science, 158, 325-332 (1985).
   33. N.T. Liang, Y.C. Chou, T.T. Chen, H.J. Lin and S.Y. Wang, "Studies of Quenching of SERS of Ag Island Film by Ultra-thin Sb Overlayer", Surface Science, 158, 398-404 (1985).
   34. T.T. Chen, "Surface Enhanced Raman Scattering of H2O, D2O and HDO Molecules on Ag Electrodes", Chinese Journal of Physics, 23, 203-214 (1985).
   35. H.P. Kung and T.T. Chen, "Anion Effect on Surface Enhanced Raman Scattering of Water Molecules on Silver Electrodes", Chemical Physics Letters, 130, 311-315 (1986).
   36. T.T. Chen, N.T. Liang, H.J. Huang and Y.C. Chou, "Surface-Enhanced Raman Scattering of Adenine, Adenosine and ATP Molecules", Chinese Journal of Physics, 25, 205-214 (1987).
   37. Y.C. Chou, N.T. Liang, Rong Long Pan, C.S. Kuo and T.T. Chen, "The Effects of Protonation on the Surface Enhanced Raman Scattering from ATP Molecules Adsorbed on the Ag Electrode", Chemical Physics Letters, 137, 386-390 (1987).
   38. N.T. Liang, K.H. Lii, Y.C. Chou, M.F. Tai, and T.T. Chen, "XPS Studies of Several High Temperature Superconductors Y-Ba-Cu-O and La-Ba-Cu-O Systems", Solid State Communications, 64, 761-763 (1987).
   39. Y.C. Chou, N.T. Liang, C.S. Kuo, and T.T. Chen, "Photoemission Studies of the Ag-added Y-Ba-Cu-O Superconductors", Chinese Journal of Physics, 26, 247-253 (1988).
   40. T.T. Chen, C.S. Kuo, Y.C. Chou and N.T. Liang, "Surface-Enhanced Raman Scattering of Adenosine Triphosphate Molecules", Langmuir, 5, 887-891 (1989).
   41. L.C. Tuo, T.T. Chen, Y.C. Chou and N.T. Liang, "The Role of Underpotentially Deposited Silver on Platinum in SERS", Surface Science, 222, L861-870 (1989).
   42. C.C. Chen, C.S. Chuang, T.T. Chen, Y.C. Chou and N.T. Liang, "Construction of an Air-Operated Scanning Tunneling Microscope", Chinese Journal of Physics, 27, 391-397 (1989).
   43. J.G. Adler, T.T. Chen, M.C. Gallagher, M.K. Konkin and D.P. Mullin, "Comparison of Various Low Temperature STM Designs for Use in Spectroscopy and Topography" J. Vac. Sci. Tech. B 9, 992-995 (1991).
   44. N.T. Liang, W.S. Tse, M.C. Chang, H.T. Chen and T.T. Chen, "Laser Power Dependence of Raman Scattering on YBa2Cu3O7-x Thin Films", Journal of Raman Spectroscopy, 24, 179-181 (1993).
   45. W.Y. Liang, H.T. Chen and T.T. Chen, "Laser Ablated Y1-xPrxBa2Cu3O7-d Thin Films on MgO Substrates" Chinese Journal of Physics, 31, 421-430 (1993).
   46. H.T. Chen and T.T. Chen, "Tunneling Characteristics of Y1-xPrxBa2Cu3O7-y/Pb Planar Junctions", Physica C, 213, 151-156 (1993).
   47. T.T. Chen, H.T. Chen and C.S. Chuang, "Planar Tunneling Junctions on Y1-xPrxBa2Cu3O7-y Films", Chinese Journal of Physics 31, 1067-1072 (1993).
   48. C.S. Chuang, H.T. Chen and T.T. Chen, "Scanning Tunneling Microscopy Study of Surface Morphology and Tunneling Spectroscopy on YBa2Cu3O7-y Thin Films", Physica C, 220, 203-208 (1994).
   49. C. S. Chuang and T. T. Chen, "Simple Design of Scanning Tunneling Microscope for Use in Topography and Spectroscopy", Chinese Journal of Physics 32, 289-297 (1994).
   50. N. T. Liang, W. S. Tse, M. C. Chang, H. T. Chen, M. S. Gou and T. T. Chen, "Raman Scattering of YBa2Cu3O7-y Thin Films with Different Surface Morphology", Chinese Journal of Physics 33, 33-40 (1995).
   51. C.S. Chuang and T. T. Chen , "Tunneling Spectroscopy of Pb-Au Junctions in the Transition from Tunneling to Contact Regime", Physica C 265, 89-95. (1996)
   52. Y.C. Chang and T. T. Chen , "Influence of Organic Solvents on the Intensity of Surface Enhanced Raman Scattering of Water Molecules" Chinese Journal of Physics 34, 1-11. (1996)
   53. F.Y. Chuang, C.Y. Sun, T. T. Chen and I.N. Lin , "Local Electron Field Emission Characteristics of Pulsed Laser Deposited Diamond-like Carbon Films" Applied Physics Letters 69. 3504-3506. (1996)
   54. H.W. Wei, T.A. Liu, C.S. Chuang and T. T. Chen , "Modification of Gold Surfaces with Low Temperature Scanning Tunneling Microscope", Chinese Journal of Physics 35, 243-252. (1997).
   55. S. Gwo, C. L. Yeh, P. F. Chen, Y. C. Chou, T. T. Chen, T. S. Chao, S. F. Hu and T. Y. Huang, "Local Electric Field Induced Oxidation of Titanium Nitride Films", Applied Physics Letters 74, 1090-1092 (1999).
   56. S. Gwo, T. T. Lian, Y. C. Chou and T. T. Chen "Nano-oxidation Kinetics of Titanium Nitride Films". Proceedings of the Croucher Advanced Study Institute: Physics and Chemistry of Nano-structured Materials, 1-4 (1999).
   57. F. S. S. Chien, C. L. Wu, Y. C. Chou, T. T. Chen, S. Gwo and W. F. Hsieh "Nonomachining of (110)-Oriented Silicon by Scanning Probe Lithography and Anisotropic Wet Etching", Applied Physics Letters 75, 2429-2431 (1999).
   58. F. S. S Chien, J. W. Chang, S. W. Lin, Y. C. Chou, T. T. Chen, S. Gwo, T. S. Chao and W. F. Hsieh, "Nanometer-scale Conversion of Si3N4 to SiOx", Applied Physics Letters 76, 360-362 (2000)
   59. H. F. Cheng, Y. C. Chen,Y. L. Wang, Y. Y. Chen, B. J. Tsau,T. T. Chen and I. N. Lin, " Comparison of Structure andElectron-Field-Emission Behavior of Chemical-Vapor-Deposited Diamond and Pulsed-Laser-Deposited Diamond-Like Carbon Films ", Japan Journal of Applied Physics 39,1866-1871 (2000).
   60. F. S. S. Chien, Y. C. Chou, T. T. Chen, W. F. Hsien, T. S. Chao and S. Gwo, "Nano-oxidation of Silicon Nitride Films with an Atomic Force Microscope: Chemical Mapping, Kinetics, aand Applications", Journal of Applied Physics, 89, No. 4, (2001).
   61. 61, R. Klauser, I. H. Hong, H. J. Su, T. T. Chen, S. Gwo, S. C. Wang, T. J. Chuang and V. A. Gritsenko, "Oxidation States in Scanning-probe-induced Si₃N₄ to SiO_x Conversion Studied by Scanning Photoemission Microscopy", Applied Physics Letters, Vol. 79, 3143-3145 (2001)
   62. 62, S. D. Tzeng, C. L. Wu, Y. C. You, T. T. Chen and S. Gwo," Charge Imaging and manipulation Using Carbon Nanotube Probes", Applied Physics Letters, Vol. 81, 5042-5044 (2002).
   63. 63, C. L. Wu, J. C. Wang, M. H. Chan, T. T. Chen and S. Gwo, "Heteroepitaxy of GaN on Si(111) Realized with a Coincident-interface AlN/ -Si₃N₄(0001) Double-buffer Structure", Applied Physics Letters, Vol. 83, 4530-4532 (2003).

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