Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 48
... transition at ∞ = 20 % . Thus the two intra - gap transitions for the bipolaron are the ( strong ) transition a2 at w = ( 4 - w ' ) and the ( weak ) transition 3 at w = 40 + 0 % . Within the SSH model , these transitions are ...
... transition at ∞ = 20 % . Thus the two intra - gap transitions for the bipolaron are the ( strong ) transition a2 at w = ( 4 - w ' ) and the ( weak ) transition 3 at w = 40 + 0 % . Within the SSH model , these transitions are ...
Page 95
... transition . Consider as an example the transition from the midgap level of a neutral soliton ( with spin up ) to the conduction band . The local densities are easily derived following the arguments of Sect . 2.3.5 : namely , < Y ; \ n ...
... transition . Consider as an example the transition from the midgap level of a neutral soliton ( with spin up ) to the conduction band . The local densities are easily derived following the arguments of Sect . 2.3.5 : namely , < Y ; \ n ...
Page 229
... transition ( e.g. 124 ) in Fig . 5.1 ) by applying a strong mw field at the particular transition . This nearly equalizes the populations p2 and p4 . By applying a strong rf field to either nuclear transition ( 1 ) +12 ) or 13 ) +14 ...
... transition ( e.g. 124 ) in Fig . 5.1 ) by applying a strong mw field at the particular transition . This nearly equalizes the populations p2 and p4 . By applying a strong rf field to either nuclear transition ( 1 ) +12 ) or 13 ) +14 ...
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