supported by the National Natural Science Foundation of China(Grant Nos.11474218 and 11575116)
By using a multi-configurational time-dependent Hartree-Fock (MCTDHF) method for the time-dependent Schrrdinger equation and a Newtonian equation of motion for lattice, we investigate the disorder effects on the dis...
supported by the Special Funds of the National Natural Foundation of China (Grant No. 11047148);the Jining University Research Program,China (Grant No. 2010QNKJ04)
Photoexcitation of a neutral soliton will create a polaron and a charged soliton. According to a tight-binding model and a nonadiabatic method, we investigate the dynamical process of these two photogenerated charge c...
Project supported by the National Natural Science Foundation of China(Grant No.10574037);the Program for New Century Excellent Talents in University of Ministry of Education of China(Grant No.NCET-05-0262);the Hebei Provincial Outstanding Youth Science Fund(Grant No.A2009001512);the Key Project of Ministry of Education of China(Grant No.210021);the Natural Science Fund of Hebei Province,China(Grant No.A2010000357);the Educational Commission of Hebei Province, China(Grant No.2007124)
According to the one-dimensional tight-binding Su-Schrieffer-Heeger model, we have investigated the effects of charged polarons on the static polarizability, axx, and the second order hyperpolarizabilities, γxxxx, of...
Project supported by the Major Program of the National Natural Science Foundation of China (Grant Nos 10474056, 90403110 and 10574082).
We have studied the electric-field-driven motion of a polaron by solving the time-dependent SchrSdinger equation nonadiabatically and the lattice equation of motion simultaneously. It is found that the polaron may exp...