# # arev:/usr/local/unicat/unireq/beamreq/req00098.txt # UNICAT Member Beam Time Request #98 # created Mon Dec 06 22:53:37 CST 1999 # collaboration: Yes collaborator+Paul: on days: 6 description: Alloying of Si and Ge in larger size hut-shaped island duing Ge growth on Si(001) was reported in a study using EDX technique. However, the evidence is not quite strong. Also, althoug there have been many theoretical caculation on the strain of varoius Ge islands on Si, no detailed experimental evidence to support those theories. This enhanced alloying will be studied using anomalous x-ray scattering around the Ge absoption edge. equipment+required: experiment: Strain and Alloying in Heteroepitaxial Islands Growth hazards: name: Hawoong Hong new+request: on nonmembers: station: 33ID-E unacceptable+dates: 2/16-2/21, 3/15-3/25 #QUERY_STRING: #REMOTE_HOST: hong2.uni.aps.anl.gov #REMOTE_ADDR: 164.54.216.28 #CONTENT_LENGTH: 760 #HTTP_REFERER: http://www.uni.aps.anl.gov/unireq.htm #HTTP_USER_AGENT: Mozilla/4.61 [en] (WinNT; I)