2 papers
cond-mat.mes-hall2021
Anisotropic Andreev reflection in semi-Dirac materials
Hai Li, Xiang Hu, Gang Ouyang
In the framework of Bogoliubov-de Gennes equation, we theoretically study the Andreev reflection in normal-superconducting junctions based on semi-Dirac materials. Owing to the int…
cond-mat.mtrl-sci2008
Pressure-stiffened Raman Phonons in Group III Nitrides
Chang Q. Sun
It has long been puzzling regarding the atomistic origin of the pressure-induced Raman phonon stiffening that generally follows a polynomial expression with coefficients needing ph…