#################################################### # Leonardo Basile # requesting 6 days, at minimum=4 days # beamline 33ID, "Growth of Ag overlayers on Ge(111) at low temperature" #################################################### # top:/home/www/beamtime-requests/req00462.txt # UNICAT Member Beam Time Request #462 # created Sun Aug 24 18:08:22 CDT 2003 #################################################### beamline: 33ID collaboration: Yes collaborator_Hawoong: ON contact: lbasile@uiuc.edu days: 6 description: We have studied the Ag/Ge(111) system and found, remarkably, that atomically flat films can be grown on a Ge substrate. Quantum Size effects may be the cause of this behavior. As the size of a film approximates atomic dimensions, quantum effects are thought to play a major role in film growth. In order to investigate further we plan to realize annealing experiment and carefully study the morphology of the grown films. We also plan to study other interface, the so called root 3 Ag reconstruction on Ge as this interface is smother and growth have been shown to be dependent on the type of interface. equipment_required: experiment: Growth of Ag overlayers on Ge(111) at low temperature foreign_nationals: Leonardo Basile hazards: Samples will be cooled with LN2. minimumdays: 4 name: Leonardo Basile nonmembers: unacceptable_dates: z34ID_details: #REMOTE_HOST: kiron.uni.aps.anl.gov #REMOTE_ADDR: 164.54.216.73 #CONTENT_LENGTH: 963 #HTTP_REFERER: http://www.uni.aps.anl.gov/unireq.htm #HTTP_USER_AGENT: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Q312461)