%0 Journal Article
%K Thin films
%K Molecular beam epitaxy
%K Substrates
%K Spectroscopic ellipsometry
%K Bismuth compounds
%K Energy gap
%K Four-circle x-ray diffraction
%K Multiple-angle spectroscopic ellipsometry
%K Optical band gap
%K Oxygen activity
%A J.F Ihlefeld
%A N.J Podraza
%A Z.K Liu
%A R.C Rai
%A X Xu
%A T Heeg
%A Y.B Chen
%A J Li
%A R.W Collins
%A J.L Musfeldt
%A X.Q Pan
%A J Schubert
%A Ramamoorthy Ramesh
%A D.G Schlom
%B Applied Physics Letters
%D 2008
%G eng
%R 10.1063/1.2901160
%T Optical band gap of BiFe O3 grown by molecular-beam epitaxy
%V 92