supported by the National Basic Research Program of China(Grant No.2007CB613905),the National Natural Science Foundation of China(Grant Nos.50971073,51101090 and 51271095),Beijing Natural Science Foun
The exciton dissociation at ITO/pentacene interface is studied by means of transient photovoltage measurement.Opposite to ITO/NPB,ITO/CuPc or ITO/C60 interface
A new approach-the method of coherent state orthogonal expansion is developed for one-dimensional Holstein model. In zeroth order approximation, the formula of
The magnetic properties of cobalt-based oxypnictides SmCoAsO are investigated by measuring magnetization,magnetoresistance and specific heat.The compound underg