2 papers
physics.optics2019
Pressure-controlled Structural Symmetry Transition in Layered InSe
Huimin Su, Xuan Liu, Chengrong Wei +14
Structural symmetry of crystals plays important roles in physical properties of two-dimensional (2D) materials, particularly in the nonlinear optics regime. It has been a long-term…
cond-mat.mes-hall2016
Bound exciton and free exciton states in GaSe thin slab
Chengrong Wei, Xi Chen, Dian Li +2
The photoluminescence (PL) and absorption experiments have been performed in GaSe slab with incident light polarized perpendicular to c-axis of sample at 10K. An obvious energy dif…