#################################################### # Gene E. Ice # requesting 2 days, at minimum=2 days # beamline 33BM, Co-ordination and bonding in transition layer glasses. # instrument 33BM-B XAFS #################################################### # top:/home/www/beamtime-requests/req00827.txt # UNICAT Member Beam Time Request #827 # created Fri Aug 19 07:52:57 CDT 2005 #################################################### apsrun: 2005-03 beamline: 33BM collaboration: No collaborator_Jenia: ON contact: IceGE@ornl.gov days: 2 description: We will use EXAFS to study the structure and chemistry of glasses that are representative of those present as intergranular phases that surround silicon nitride grains within a silicon nitride ceramic. Interesting information will include, oxidation state, co-ordination and bond distances. The samples typically have about 50% O, 10%N, 10%Mg, 10% Rare Earth and about 20% Si. equipment_required: experiment: Co-ordination and bonding in transition layer glasses. foreign_nationals: hazards: None instrument: 33BM-B XAFS instrument_other: minimumdays: 2 name: Gene E. Ice new_request: ON nonmembers: submit: Submit unacceptable_dates: Oct 7-15 Oct 20-23 Oct 27 Nov 10-14 Nov 22-30 z34ID_details: #REMOTE_HOST: icegeg4.ornl.gov #REMOTE_ADDR: 160.91.157.187 #CONTENT_LENGTH: 825 #HTTP_REFERER: http://www.uni.aps.anl.gov/admin/unireq.html #HTTP_USER_AGENT: Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; rv:1.7.3) Gecko/20040913 Firefox/0.10