Chlorine Adsorption on Au(111): Overlayer Or Surface Chloride?
Weiwei Gao1,Thomas A. Baker1, Ling Zhou2, Dilini S. Pinnaduwage2,
Efthimios Kaxiras2,3, and Cynthia M. Friend*, 1, 2

Journal of the American Chemical Society
1. Department of Chemistry & Chemical Biology, Harvard University
2. School of Engineering and Applied Sciences, Harvard Univeristy
3. Department of Physics, Harvard University
Weiwei posted in Research | February 19th, 2008 | No Comments »

• Here is the picture of a Canon 5200mm lens. In order to show the size of the lens, the red area mark a camera body in the picture. It weighs 220 pounds. I am not sure how much it costs. But just let you know, the 1200mm lens costs $99,000.
• Here is a short video from BBC (BBC motion gallery). It’s pretty cool. Take a look!
Weiwei posted in Photography | February 16th, 2008 | No Comments »