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UNIVERSITY PARK, Pa. -- Understanding how atoms "glide" and "climb" on the surface of 2D crystals like tungsten disulphide may pave the way for researchers to develop materials with unusual or unique ...
Density of states of a graphene in the presence of strong point defects
graphene strong point defects
2010/11/19
The density of states near zero energy in a graphene due to strong point defects with random
positions are computed. Instead of focusing on density of states directly, we analyze eigenfunctions of in...
Topological Defects in Liquid Crystal Films
director field free-energy density topological
current topological defects winding number
2007/8/15
2007Vol.47No.6pp.1125-1128DOI:
Topological Defects in Liquid Crystal Films
DUAN Yi-Shi,1 ZHAO Li,1 ZHANG Xin-Hui,1 and SI Tie-Yan2
1 Institute of Theoretical Physics, La...
