Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 51
... spectrum for both charge and spin degrees of freedom was first discussed by Ovchinnikov [ 2.123 ] . The spectrum for a ( triplet ) spin wave has no gap and resembles the corresponding dispersion relation for the one - dimensional ...
... spectrum for both charge and spin degrees of freedom was first discussed by Ovchinnikov [ 2.123 ] . The spectrum for a ( triplet ) spin wave has no gap and resembles the corresponding dispersion relation for the one - dimensional ...
Page 249
... spectrum versus l is shown in Fig . 5.17 for various functional forms of p¡ . It is again clear that the width I can only be inferred from the ESR spectrum if the precise shape of p ; is known . The reason for this is simple . In the ...
... spectrum versus l is shown in Fig . 5.17 for various functional forms of p¡ . It is again clear that the width I can only be inferred from the ESR spectrum if the precise shape of p ; is known . The reason for this is simple . In the ...
Page 250
... spectrum based on the proposed spin - density distribution is shown as a dashed line . The peak in the middle of the spectrum can be explained by distant hyperfine interactions due to neighbouring chains мем b 5 10 15 20 25 30 5 10 15 ...
... spectrum based on the proposed spin - density distribution is shown as a dashed line . The peak in the middle of the spectrum can be explained by distant hyperfine interactions due to neighbouring chains мем b 5 10 15 20 25 30 5 10 15 ...
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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