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Invited Talk

  1. Liangfeng Sun, "Nanocrystals physics, engineering and future energy solutions," presentation in department of materials at Imperial College London, July 23rd, 2010
  2. Liangfeng Sun, "Nanocrystals physics, engineering and future energy solutions," colloquium in physics department at University of Arizona, January 20th, 2010
  3. Liangfeng Sun, "Second Harmonic Light from Nano-interfaces," seminar in Materials Sciences Division, at Lawrence Berkeley National Laboratory, October 12th, 2006
  4. Liangfeng Sun, "Second Harmonic Light from Nano-interfaces," seminar in Applied physics department at Cornell university, August 9th, 2006
  5. Liangfeng Sun, "Second Harmonic Light from Nano-interfaces," seminar in Department of Electrical and Computer Engineering at Rice University, May 11th, 2006

Contributed Talks and Posters

  1. " Electrogenerated Chemiluminescence from Carbon Dots," Poster presentation at Materials Research Society Fall Meeting, Boston, MA, 2010
  2. " A simple route of synthesis and characterization of lead-salt quantum-dot ionic liquids," Presentation at the 238th ACS National Metting, Washington DC, 2009
  3. " Electrogenerated Chemiluminescence Spectroscopy of Quantum-Dot Interfaces ," Presentation and poster at the 36th Conference on the Physics and Chemistry of Semiconductor Interfaces, Santa Barbara, CA, 2009
  4. "Synthesis and characterization of lead-salt quantum-dot ionic liquids." Poster at Materials Research Society Fall Meeting, Boston, MA, 2008
  5. "PbS Quantum Dot Photoluminescence Quenching Induced By An Applied Bias." Presentation at Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science (CLEO/QELS) 2008, San Jose, CA
  6. "Lead Salt Quantum Dot Organic Light-Emitting Diodes", Poster at The Future of Nanotechnology - A Celebration of the 30th Anniversary of the Cornell NanoScale Science & Technology Facility, Cornell University, Ithaca, NY, 2007
  7. "Coherent superposition of quadrupolar SHG from isotropic materials using two orthogonally polarized laser beams." Poster at Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science (CLEO/QELS) 2006, Long Beach, CA
  8. "Second-Harmonic Spectroscopy of Nano-interfaces." Presentation and poster at the 33rd Conference on the Physics and Chemistry of Semiconductor Interfaces, Cocoa Beach, Florida, 2006
  9. "Single-Beam and Enhanced Two-Beam Second-Harmonic-Generation from Silicon Nano-interfaces." Presentation at Optics of Surfaces and Interfaces VI, Denmark, 2005
  10. "Quadrupolar SHG enhancement in isotropic materials using two orthogonally polarized laser beams." Presentation at Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science 2005, Baltimore
  11. "Understanding and enhancing second-harmonic generation from silicon nanocrystals." Presentation at Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science 2004, San Francisco
  12. "Second-Harmonic Light from Silicon Nano-Interfaces." Poster at Nano Night '05. The University of Texas at Austin