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cond-mat.mtrl-sci1999
Extrinsic levels, diffusion, and unusual incorporation mechanism of lithium in GaN
Fabio Bernardini, Vincenzo Fiorentini
Results of a first-principles study of the Li impurity in GaN are presented. We find Li is a channel interstitial, with an onset for diffusion at T 600 K. Above this temperat…
cond-mat.mtrl-sci1998
Effects of macroscopic-polarization built-in electrostatic fields in III-V nitrides multi-quantum-wells
V. Fiorentini, F. Bernardini, F. Della Sala +2
Huge built-in electric fields have been predicted to exist in wurtzite III-V nitrides thin films and multilayers. Such fields originate from heterointerface discontinuities of the…
cond-mat.mtrl-sci1998
Polarization fields in nitride nanostructures: theory and practical implications
Fabio Bernardini, Vincenzo Fiorentini
Huge built-in electric fields are predicted to exist in wurtzite III-V nitrides thin films and multilayers. Such fields originate from heterointerface discontinuities of the macros…