Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 192
... soliton , whereas in odd - numbered chains for topological and energtic reasons , a domain wall ( a neutral soliton ) is incorporated [ 4.61 ] . Thermal excitations will create additional solitons , but only in pairs on a chain . The ...
... soliton , whereas in odd - numbered chains for topological and energtic reasons , a domain wall ( a neutral soliton ) is incorporated [ 4.61 ] . Thermal excitations will create additional solitons , but only in pairs on a chain . The ...
Page 199
... neutral solitons , attempts were made to measure the absorption due to the relatively abundant neutral solitons ( 1019 per cm3 ) in trans- ( CH ) ,. The striking result was that , despite the enormous sensitivity of the measuring ...
... neutral solitons , attempts were made to measure the absorption due to the relatively abundant neutral solitons ( 1019 per cm3 ) in trans- ( CH ) ,. The striking result was that , despite the enormous sensitivity of the measuring ...
Page 201
... neutral solitons . It was concluded that in these experi- ments the charged defects are solitons obtained by a transfer of the photo- generated charges to neutral solitons [ 4.91 ] . If the 0.45 eV peak is assignable to solitons , then ...
... neutral solitons . It was concluded that in these experi- ments the charged defects are solitons obtained by a transfer of the photo- generated charges to neutral solitons [ 4.91 ] . If the 0.45 eV peak is assignable to solitons , then ...
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