#################################################### # John Budai # requesting 5 days, at minimum=4 days # beamline 34ID-E, Domain formation and strain in K(Nb,Ta)O3 films # instrument 34ID-E microbeam #################################################### # top:/home/www/beamtime-requests/req00524.txt # UNICAT Member Beam Time Request #524 # created Sun Dec 07 16:25:48 CST 2003 #################################################### beamline: 34ID-E collaboration: No collaborator_Wenjun: ON contact: budaijd@ornl.gov days: 5 description: We will investigate the microstructure of epitaxial K(Nb,Ta)O3 films and KNbO3/KTaO3 superlattices and correlate the structural measurements with ferroelectric properties. We will study domain formation and morphology as a function of film thickness, composition and growth temperature and will attempt to measure local variations in strain across domain boundaries. Use of microbeam diffraction and compositionally-graded samples will enable combinatorial measurements. equipment_required: experiment: Domain formation and strain in K(Nb,Ta)O3 films foreign_nationals: hazards: instrument: 34ID-E microbeam instrument_other: minimumdays: 4 name: John Budai new_request: ON nonmembers: David Norton unacceptable_dates: January 29 -February 22 March 16-28 z34ID_change_undulator: no z34ID_details: No z34ID_on_axis: no z34ID_parasitic: no z34ID_taper: yes #REMOTE_HOST: jdbg4.ornl.gov #REMOTE_ADDR: 160.91.48.40 #CONTENT_LENGTH: 953 #HTTP_REFERER: http://www.uni.aps.anl.gov/unireq.htm #HTTP_USER_AGENT: Mozilla/4.0 (compatible; MSIE 5.21; Mac_PowerPC)