T Skettrup - Physical Review B, 1978 - orbit.dtu.dk
The exponential absorption edge (known as Urbach's rule) observed in most materials is interpreted in terms of thermal fluctuations in the band-gap energy. The main contribution to …
T Skettrup - Physical Review B, 1978 - ui.adsabs.harvard.edu
The exponential absorption edge (known as Urbach's rule) observed in most materials is interpreted in terms of thermal fluctuations in the band-gap energy. The main contribution to …