D.M. Zehner, C.W. White, et al.
Physical Review B
The energy gap between the lowest two valence bands for several binary compounds has been determined from photoemission distributions and is found to be a good measure of the ionicity parameter C of the Philips-Van Vechten theory. © 1973.
D.M. Zehner, C.W. White, et al.
Physical Review B
T.H. DiStefano, D.E. Eastman
Physical Review Letters
D.E. Eastman, W.D. Grobman
Physical Review Letters
F.J. Himpsel, D.E. Eastman
Physical Review B