Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 159
... coefficient S was found to be high and temperature independent for weak or no doping ( Fig . 3.8 ) . Its decrease at higher doping levels runs parallel with a more and more pronounced temperature dependence . Above y≈ 0.01 the ...
... coefficient S was found to be high and temperature independent for weak or no doping ( Fig . 3.8 ) . Its decrease at higher doping levels runs parallel with a more and more pronounced temperature dependence . Above y≈ 0.01 the ...
Page 263
... coefficients are on the lower side of those obtained in [ 5.107 ] . In particular , the diffusion coefficient at room temperature is≈ 4.5 × 10-4 cm2 / s with an anisotropy in the diffusion coefficients of≈ 1300 . In light of the time ...
... coefficients are on the lower side of those obtained in [ 5.107 ] . In particular , the diffusion coefficient at room temperature is≈ 4.5 × 10-4 cm2 / s with an anisotropy in the diffusion coefficients of≈ 1300 . In light of the time ...
Page 264
... coefficient obtained by Tang et al . [ 5.161 ] . The theoretical analysis of Maki [ 5.164 ] , according to which the coupling of the solitons to the acoustic phonons is responsible for the soliton diffusion , gives a diffusion coefficient ...
... coefficient obtained by Tang et al . [ 5.161 ] . The theoretical analysis of Maki [ 5.164 ] , according to which the coupling of the solitons to the acoustic phonons is responsible for the soliton diffusion , gives a diffusion coefficient ...
Contents
Introduction | 1 |
An Overview of the Theory of лConjugated Polymers | 7 |
7 | 65 |
Copyright | |
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A.J. Heeger atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charged solitons Chem chemical shift cis-(CH conducting polymers configuration conjugated polymers Coulomb interactions coupling Cryst D.K. Campbell defects dependence dimerization discussed dopant doping doping levels e-e interactions electron correlation electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental finite polyenes frequency function Hamiltonian Hartree-Fock hopping Hubbard model Hückel inter-chain kink lattice Lett linewidth magnetic Metals molecular molecules neutral solitons nonlinear nonlinear optical nuclear observed obtained one-dimensional optical absorption optical gap parameter peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman relaxation resonance Sect shown in Fig Solid State Commun spectra spectrum spin density SSH model structure susceptibility symmetry Synth temperature theoretical theory trans trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny