August 2012

Journal

Retraction

By:
Liu, Zhiheng; Feldman, Leonard C; Tolk, Norman; Zhang, Zhenyu ; Cohen, Philip
Journal Name:
Science
Page Number:
1824-1824
Volume:
312
Issue Number:
6051
Publication Date:
August 22, 2012

Abstract

IN OUR 2006 REPORT, “DESORPTION OF H FROM SI(111) BY RESONANT EXCITATION OF THE Si-H vibrational stretch mode” (1), we reported resonant photodesorption of hydrogen from a Si(111) surface using tunable infrared radiation that corresponded to the Si-H vibrational stretch mode. Our recent attempts to reproduce these experiments have been unsuccessful, and the free electron laser facility at Vanderbilt, a unique light source for this experiment, has shut down, prohibiting further research. Because our conclusions are now in question, we retract the Report.