#################################################### # Joo Kang # requesting 4 days, at minimum=3 days # beamline 33BM, Oxidation and reduction of supported Pt and Al clusters # instrument 33BM-B XAFS #################################################### # top:/home/www/beamtime-requests/req00845.txt # UNICAT Member Beam Time Request #845 # created Sun Aug 21 20:47:30 CDT 2005 #################################################### apsrun: 2005-03 beamline: 33BM collaboration: No collaborator_Jenia: ON contact: kang@mrl.uiuc.edu days: 4 description: Oxidation and reduction of oxide supported (alumina and ceria) Pt clusters will be investigated with EXAFS measurements. The effect of reaction temperature in range of -100 to 600 degree C, the effect of support and the effect of cluster size for the oxidation and reduction is to be determined through this experiment. Our own reaction cell will be used and dilute (<10 %) oxygen and hydrogen gas will be introduced into the cell for the reaction. equipment_required: experiment: Oxidation and reduction of supported Pt and Al clusters foreign_nationals: Joo Kang hazards: Low (controlled by liqud LN2) and high temperature (controlled by ceramic heater and variac) control of the samples is required. instrument: 33BM-B XAFS instrument_other: minimumdays: 3 name: Joo Kang nonmembers: submit: Submit unacceptable_dates: November 23- 27 z34ID_details: #REMOTE_HOST: nuzzopc16.mrl.uiuc.edu #REMOTE_ADDR: 130.126.102.167 #CONTENT_LENGTH: 968 #HTTP_REFERER: http://www.uni.aps.anl.gov/admin/unireq.html #HTTP_USER_AGENT: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)