Advanced materials
Author:
Keywords:
dispersive hopping transport, bisphenol-a-polycarbonate, silicon backbone polymers, hole drift mobility, electronic transport, molecular-solids, organic-solids, temperature-dependence, diagonal disorder, carrier transport, Science & Technology, Physical Sciences, Technology, Chemistry, Multidisciplinary, Chemistry, Physical, Nanoscience & Nanotechnology, Materials Science, Multidisciplinary, Physics, Applied, Physics, Condensed Matter, Chemistry, Science & Technology - Other Topics, Materials Science, Physics, DISPERSIVE HOPPING TRANSPORT, BISPHENOL-A-POLYCARBONATE, SILICON BACKBONE POLYMERS, HOLE DRIFT MOBILITY, ELECTRONIC TRANSPORT, MOLECULAR-SOLIDS, ORGANIC-SOLIDS, TEMPERATURE-DEPENDENCE, DIAGONAL DISORDER, CARRIER TRANSPORT, 02 Physical Sciences, 03 Chemical Sciences, 09 Engineering, 34 Chemical sciences, 40 Engineering, 51 Physical sciences
Abstract:
Charge transport in molecular doped polymers has important applications in xerography, as well as being a theoretical challenge. Its investigation by determination of transient photocurrents is reviewed, with experiments and pertinent theories, such as hopping in a Gaussian density of states and the small polaron model, being outlined. The temporal features of the photocurrents, the field and temperature dependence of the charge carrier mobilities, and the influence of molecular properties—and what can be inferred from these—are discussed. Copyright © 1994 Verlag GmbH & Co. KGaA, Weinheim