Kinetic theory of hopping transport
Kinetic theory of hopping transport
复制标题
跳跃运输的动力学理论
DOI:
10.1080/13642818008245405
复制
发表时间:
1980
期刊:
影响因子:
--
通讯作者:
F. Schmidlin
中科院分区:
文献类型:
--
作者:
F. Schmidlin
Abstract Localized states are characterized kinetically (via rate constants) and separated into transport states and traps according to whether the states actually enable transport (mobilize a particle) or disable transport (or act as temporary immobilizers). A technique is developed for effecting the separation uniquely. It is based on the principle that the mobility of a particle should be maximum under trap-free conditions. An alternative percolation technique is also described which is believed to produce the same result. Either technique is general and can be applied to any array of states linked by a set of transition probabilities, such as those which define the Pauli master equation (PME). The separated states and certain approximations then make it possible to transform the PME into a generalized form of trapping equations, which reduce to the conventional trapping equations for extended-state transport in the limit in which the mean hopping time between transport states tends to zero. The genera...