Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 7
... electron models that include both electron - phonon and electron - electron interactions . We use the widely studied Peierls - Hubbard Hamiltonian as a prototype model , since this contains both the pure electron - phonon ( Hückel and ...
... electron models that include both electron - phonon and electron - electron interactions . We use the widely studied Peierls - Hubbard Hamiltonian as a prototype model , since this contains both the pure electron - phonon ( Hückel and ...
Page 180
... electron - electron inter- action is implicitly taken into account by adjusted parameters a , K。 and to . If unbiased parameters derived from small molecules had been taken [ 4.7 ] , and assuming that only electron - phonon interaction ...
... electron - electron inter- action is implicitly taken into account by adjusted parameters a , K。 and to . If unbiased parameters derived from small molecules had been taken [ 4.7 ] , and assuming that only electron - phonon interaction ...
Page 195
... electron - hole symmetry is implicit in the SSH Hamiltonian , the levels are , as already mentioned , located ... Electron - Electron Interaction and Inter - Chain Coupling Up to this point we have considered a single polyene chain using ...
... electron - hole symmetry is implicit in the SSH Hamiltonian , the levels are , as already mentioned , located ... Electron - Electron Interaction and Inter - Chain Coupling Up to this point we have considered a single polyene chain using ...
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A.J. Heeger atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charge carriers charged solitons Chem chemical shift cis-(CH conducting polymers configuration conjugated polymers Coulomb interaction coupling Cryst D.K. Campbell decreases defects dimerization discussed dopant dopant concentration dopant molecules 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 Kivelson lattice Lett linewidth magnetic metallic molecular neutral solitons nonlinear nonlinear optical nuclear observed one-dimensional optical absorption optical gap pair parameter peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman relaxation resonance Sect Solid State Commun spectra spectrum spin density SSH model susceptibility symmetry Synth theoretical theory thermoelectric coefficient trans trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny