Invited Talks

  1. “Light and Environmental Factors on Trihalide Perovskite Materials,” Nature-Light Conference, Changchun, July 2016.
  2. “Manipulation of electronic structure by metal oxide in organic optoelectronic device,” Bi-Annual Meeting of Chemical Society of China, Dalian, June 2016.
  3. “Interface Formation and Surface Degradation of Trihalide Perovskite,” International Conf. Syn. Metal, Guangzhou, June 2016.
  4. “Interface Formation and Surface Degradation of Trihalide Perovskite Materials,” Collaborative Conference on Materials Research (CCMR), Jeju, South Korea, June 2016.
  5. “Stability and Interfaces in Organo-Metallic Perovskite Solar Cell Materials,” EMN Summer Meeting, Qingdao, June 2016.
  6. “Application of Metal Oxide in Organic Semiconductors,” Organic Semiconductor Workshop, Changsha, China, April 2016.
  7. “Degradation of Co-evaporated Perovskite Thin Films and Metal Oxide Insertion Layers in Organic Semiconductors,” Organic Optoelectronics Workshop II, Hengyang, China, August 2015.
  8. “Doping of Organic Semiconductor with Metal Oxide,” 4th Annual World Congress of Advanced Materials (WCAM), Chongqing, China, May 2015.
  9. “Degradation of Co-evaporated Perovskite Thin Films,” Advanced Solar Cell Workshop, Beijing, May 2015.
  10. “The Role of Molybdenum Oxide for Organic Electronics: Surface Analytical Studies,” 2nd International Symposium on Energy Challenges and Mechanics, Aberdeen, England, August 2014.
  11. “Surface Analytical Investigation on Organometal Triiodide Perovskite,” SPIE Symposium, San Diego, Aug. 2014.
  12. “The Role of Molybdenum Oxide for Organic Electronics: Surface Analytical Studies,” Collaborative Conference on Materials Research (CCMR), Jeju, South Korea, June 2014.
  13. “Electronic Structure Investigation of Doping C60 with Metal Oxide by Bulk Doping and Ultra-thin layer Doping,” EMN Summer Meeting, Cancun, Mexico, June 2014.
  14. “Surface Analytical Investigation on Organometal Triiodide Perovskite,” 3rd Annual World Congress of Advanced Materials (WCAM), Chongqing, China, June 2014.
  15. “Investigation of Doping C60 with Metal Oxide,” National Conference on Organic Light Emitting Properties-VII, Changchun, China, July 2013.
  16. “Investigation of Doping C60 with Metal Oxide,” POEM 2013, Wuhan, China, May 2013.
  17. “Mechanisms of improved charge transfer by thin metal oxide films,” MRS Spring Meeting, San Jose, April 2013.
  18. “Mechanisms of improved charge transfer by thin metal oxide films,” EMN Fall Meeting, Las Vegas, Dec. 2012.
  19. “Methods to Protect and recover work function of air exposed transition metal oxide thin films,” SPIE Symposium, San Diego, Aug. 2012.
  20. “Metal-Oxides Hole Injection Layer in Organic Semiconductor Devices,” Tri-University Research Workshop on Advanced Engineering, Wuhan, China, Nov. 2011.
  21. “Metal-Oxides Hole Injection Layer in Organic Semiconductor Devices,” National Conference on Organic Light Emitting Properties-VII, Zhangjiajie, China, Oct. 2011.
  22. “Metal-Oxides Hole Injection Layer in Organic Semiconductor Devices,” Structure and Processes at Molecular-based Interfaces Conference-VI, Karlsruhe, Germany, Sept. 2011.
  23. “How to Make ITO a Better Anode,” SPIE Symposium, San Diego, Aug. 2011.
  24. “Spin Injection in Organic Semiconductors,” Summer Symposium of Hunan Physical Society, Loudi, China, July 2011.
  25. “Angle resolved photoemission study of rubrene single crystal,” 219th ECS Meeting, Montreal, Canada, April 2011.
  26. “Debye Screening in Organic Thin Film Transistors,” Hunan Physical Society Meeting, Xiangtan, China, Jan. 2011.
  27. “Rubrene Electronic Structure, Interface Energy Level Alignment, and Growth Dynamics,” SPIE Symposium, San Diego, Aug. 2010.
  28. “Oxide Insertion Layer in Organic Semiconductor Devices,” SPIE Symposium, San Diego, Aug. 2010.
  29. “Metal Oxide Insertion Layer in Organic Semiconductor Device,” International Workshop on Organic Electronics and Spintronics, Nagoya, Japan, March 2010.
  30. “Insertion and Debye Screening in Organic Semiconductor Interfaces,” Electronic Structure and Processes at Molecular-based Interfaces Conference-V, Chiba, Japan, January 2010.
  31. “Interface study of insertion layers in organic semiconductor devices,” SPIE Symposium, San Diego, Aug. 2009.
  32. “Electronic Structure of Doping in Organic Semiconductor,” SPIE Symposium, San Diego, Aug. 2008.
  33. “Modification on the Electronic Structure of Organic Semiconductors by Alkali Metal,” 212th ECS Meeting, Washington DC, Sept. 2007.
  34. “Interface Studies on Organic Semiconductors,” ARO Organic/inorganic/flexible Electronics Workshop, Phoenix, Dec. 2006.
  35. “Alkali Metal Doping and Energy Level Shift in Organic Semiconductors,” The 6th International Conference on Electroluminescence of Molecular Materials and Related Phenomena, Hong Kong, Aug. 2006.
  36. “Spin Injection through a Co/CuPc Interface,” International Symposium on Applications of Quantum Beam, Kobe, Oct. 2005.
  37. “Metal Doping of Alq3 and Interface Structure,” International Discussion Meeting on Alq, Tokyo, Sept. 2004.
  38. “Electro-phonon interaction in excited states,” Workshop on Electron-Phonon Interactions, Stoughton, Oct. 2002.
  39. “Interface Formation in Organic Semiconductor Based Electronics,” ACS Annual Meeting, Boston, August 2002.
  40. "Interfaces in Organic Thin Film Transistors," SPIE’s 46th Annual Meeting, San Diego, July 2001.
  41. "Interfaces in Organic Light Emitting Diodes," Inter. Conf. Mat. Adv. Tech., Singapore, June 2001.
  42. "Energy Level Pinning and Alignment at Metal/Organic Interfaces," Max G. Mason Symposium, Rochester, April 2001.
  43. “Energy Level Alignment and Charge Injection of the Metal/Organic Interface,” SPIE’s 45th Annual Meeting, San Diego, July 2000.
  44. "Energy Level Alignment in Metal/Organic Interfaces," International Symposium on Organic Molecule Electronics, Nagoya, Japan, May 2000.
  45. "Femtosecond Photoemission Spectroscopy Study of Excited State Dynamics in Organic Photoreceptors," International Symposium on Integrated Optoelectronics, San Jose, January 2000.
  46. "Femtosecond Photoemission Spectroscopy Study of Organic Photoreceptors," Internationa Conference on Advanced Materials, Seoul, Korea, October 1999.
  47. "Characterization of Treated Indium-Tin-Oxide Surface and Interface Formation between Treated ITO and Phenyl Diamine", SPIE's 44th Annual Meeting, Denver, July 1999.
  48. “Growth Modes of Naphthyl-Substituted Benzidine Derivative on Standard and Ultra-Flat Induim Tin Oxide,” AVS Western NY Chapter, Rochester, June 1999.
  49. "Ultrafast Dynamics of Excited States in Organic Photoreceptors," International Workshop on Interfaces in Organic Semiconductors," Nagoya, Japan, June 1999.
  50. “Trap States in Doped tris-8-(hydroxyquinoline) Using Thermally Stimulated Luminescence,” SPIE Symposium on Organic Light Emitting Materials, San Diego, July 1998.
  51. "Trap States of Tris-8-(hydroxyquinoline) Aluminum and Naphthyl-Substituted Benzidine Derivative Using Thermally Stimulated Luminescence," SOMR-97 Symposium on Materials Research, Rochester, Oct. 1997.
  52. "Interfaces in Organic Light Emitting Devices," SPIE Symposium on Organic Light Emitting Materials and Devices, San Diego, July 1997.
  53. "Metal Induced Photoluminescence Quenching of a Phenylene Vinylene Oligomer and its Recovery," American Chemical Society Display Symposium, San Francisco, April 1997.
  54. "A Quick Look at Materials with Femtosecond Photoemission," Ultrafast Dynamics Workshop, Zurich, Switzerland, March 1997.
  55. "Femtosecond Time-Resolved Photoemission Studies of Electron Dynamics at Surfaces," American Physical Society March Meeting, Kansas City, March 1997.
  56. "Ultrafast Electron Dynamics of Metal Surfaces," Canadian Association of Physicists Annual Meeting, Ottawa, June 1996.
  57. "Interface Formation in Organic Semiconductor Devices," American Physical Society March Meeting, St. Louis, March 1996.
  58. "Interface Formation of Metals with Conjugated Polymers," Polymer Science Symposium, Rochester, July 1994.