Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 96
... behaviour . With both U and V1 present the soliton - induced absorptions in the strongly correlated limit are still at zero energy and at the band edge ~ U V1 . Interestingly , the correlated state corresponding to the bipolaron is ...
... behaviour . With both U and V1 present the soliton - induced absorptions in the strongly correlated limit are still at zero energy and at the band edge ~ U V1 . Interestingly , the correlated state corresponding to the bipolaron is ...
Page 257
... behaviour depends on the temperature T , ( ii ) a more or less frequency independence of T1 for ∞ approximately less than or equal to 80 kHz , ( iii ) depending upon T , T1 deviates from @ -1 / 2 behaviour at higher w and ( iv ) T ̧1 ...
... behaviour depends on the temperature T , ( ii ) a more or less frequency independence of T1 for ∞ approximately less than or equal to 80 kHz , ( iii ) depending upon T , T1 deviates from @ -1 / 2 behaviour at higher w and ( iv ) T ̧1 ...
Page 293
... behaviour , similar to that plotted in Fig . 5.33 for a alkali - doped PPP , but here the spin concentration is lower by an order of magnitude compared to PPP doped heavily with K. The observations that K - FPPP with lower spin ...
... behaviour , similar to that plotted in Fig . 5.33 for a alkali - doped PPP , but here the spin concentration is lower by an order of magnitude compared to PPP doped heavily with K. The observations that K - FPPP with lower spin ...
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Common terms and phrases
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