Purdue University

Department of Physics
Condensed Matter Seminar

Carbon Nanoelectronics and Nanophotonics

Friday March 05, 2010

Refreshments will be served at 3:00 PM in Room 242 Physics

Professor Zhaohui Zhong

University of Michigan

http://www.eecs.umich.edu/zhonglab/

Carbon Nanoelectronics and Nanophotonics Recently, there has been tremendous interest in low dimensional carbon based nanomaterials, including graphene—single sheet of sp2 bonded carbon atoms, and carbon nanotubes—nanometer diameter cylinders rolled up from single graphene sheet. These carbon nanostructures offer wonderful opportunities for studying electron transport in 1D and 2D. They also enable revolutionary nanotechnology for a variety of applications, including nanoelectronics, nanophotonics, nanoelectromechanical systems, and nanobiotechnology. In this talk, I will discuss several of our group’s ongoing research on these fascinating nanomaterials. Topics will include: 1) synthesis of carbon nanomaterials and nanofabrication; 2) interrogation of photocarrier generation at carbon nanotube/polymer interface and applications for carbon nanotube based hybrid organic photovoltaics; 3) novel carbon nanotube PN diodes; 4) carbon nanotube based mechanical resonators.