Student Seminars November 12, 2009 "Recent Advances in Terahertz Spectroscopy" by Hassan Arbab, APL Photonics Group May 21, 2009 "Manipulating Nanoparticles and Biological Samples Using Optical Forces" by Ben Wilson, EE Photonics Lab. May 7, 2009 "Channel estimation for optical wireless communications" by Colin Reinhardt, EE Electromagnetic & Remote Sensing Lab. April 23, 2009 "Waveguide Ring Resonators for Chip Scale Photonic and Electronic-Photonic Integration" by Haishan Sun, APL Photonics Group.