Re: LaAlO3 structure

2001-03-06 Thread Dr.Joerg Bergmann
On Wed, 7 Mar 2001, Hiroaki Abe wrote: > Dear all, > > We work for thin film synthesis on LaAlO3 substrate. Powder diffraction > data is, we know, available on this substance. But so far I searched > I could not find atom coordinates. > Do anyone up here tell us the crystallographic informati

LaAlO3 structure

2001-03-06 Thread Hiroaki Abe
Dear all, We work for thin film synthesis on LaAlO3 substrate. Powder diffraction data is, we know, available on this substance. But so far I searched I could not find atom coordinates. Do anyone up here tell us the crystallographic informations in either rhombohedral or perovskite? Thank yo

Powder Diffraction Workshop

2001-03-06 Thread Swainson, Ian - NRC
Course: 4th Canadian Powder Diffraction Course Dates: Friday May 25th and Saturday 26th 2001 Location: University of Waterloo, Waterloo, Ontario, Canada Target audience: We aim to give a firm foundation in powder diffraction techniques. In the past there has been a mix of industry and academic p

GaN c-parameter

2001-03-06 Thread Diffract
Have a documented c-value of 5.178A for stoichiometric, hexagonal GaN (PDF card #2-1078); can anybody confirm this value and its uncertainty or are there updated and/or more precise c-values for GaN (Ga:N=1) available? L. Keller