B. Reihl, N. Mårtensson, 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.
B. Reihl, N. Mårtensson, et al.
Physical Review B
F.J. Himpsel, D.E. Eastman, et al.
Physical Review B
M. Aono, T.-C. Chiang, et al.
Physical Review B
F.J. Himpsel, J.F. Van Der Veen, et al.
Physical Review B