Sivakumar Nagarajan will defend his dissertation titled, “Nano and Micro-scale Silica Chemistry in Block Copolymer Templates Using Supercritical Carbon dioxide as a Reaction Medium” on Friday, May 9, 2008 at 10:00 AM in Conte A110-111. The event is open to the public. All are welcome to attend. Refreshments will be served prior to the defense.