activity
20082012
most citedRaman spectroscopy of epitaxial graphene on a SiC substrate

551 citations · 889 across the 7 of their papers we have counts for

collaborators

7 papers

physics.chem-ph2012★ 150 cited

Mass-density and Phonon-frequency Relaxation Dynamics of Water and Ice at Cooling

Chang Q. Sun

Coulomb repulsion between the bonding electron pair in the H-O covalent bond (denoted by "-") and the nonbonding electron pair of O (":") and the specific-heat disparity between th…

cond-mat.mtrl-sci2012★ 23 cited

First principles molecular dynamics study of filled ice hydrogen hydrate

Jingyun Zhang, Jer-Lai Kuo, Toshiaki Iitaka

We investigated structural changes, phase diagram, and vibrational properties of hydrogen hydrate in filled-ice phase C2 by using first principles molecular dynamics simulation. It…

physics.chem-ph2012★ 49 cited

Assessment of density functional approximations for the hemibonded structure of water dimer radical cation

Piin-Ruey Pan, You-Sheng Lin, Ming-Kang Tsai +2

Due to the severe self-interaction errors associated with some density functional approximations, conventional density functionals often fail to dissociate the hemibonded structure…

cond-mat.other2011

Hydrogen bond relaxation dynamics and the associated vibronic and volumetric anomalies of H2O upon frozen

Xi Zhang, Xiaojian Fu, Yu Wen +4

A combination of the extended Ice Rule of Pauling, Raman spectroscopy, and molecular dynamics calculations has enabled us to clarify the bonding origin of the anomalous volume expa…

cond-mat.mtrl-sci2011★ 116 cited

Interaction between graphene and SiO2 surface

X. F. Fan, W. T. Zheng, Z. X. Shen +1

With first-principles DFT calculations, the interaction between graphene and SiO2 surface has been analyzed by constructing the different configurations based on α-quartz and crist…

cond-mat.mtrl-sci2010

Modified graphene with small BN domain: an effective method for band gap opening

X. F. Fan, Jer-lai Kuo, Z. X. Shen

BN domains are easy to form in the basal plane of graphene due to phase separation. With first-principles DFT calculations, it is demonstrated theoretically that the band gap of gr…