Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 46
... corresponding to a widely separated kink / anti - kink pair , and the energy approaches ( from below ) that of two free kink solitons . One can proceed further in the continuum model of cis- ( CH ) , analyzing for example the ...
... corresponding to a widely separated kink / anti - kink pair , and the energy approaches ( from below ) that of two free kink solitons . One can proceed further in the continuum model of cis- ( CH ) , analyzing for example the ...
Page 74
... correspond to sequences of spin singlet pairs formed from electrons on adjacent sites , with the two different diagrams corresponding to starting from an even or an odd site . Again referring to Fig . 2.30 , we see that in valence bond ...
... correspond to sequences of spin singlet pairs formed from electrons on adjacent sites , with the two different diagrams corresponding to starting from an even or an odd site . Again referring to Fig . 2.30 , we see that in valence bond ...
Page 293
... corresponding to an activation energy of≈ 7.5 kJ / mole and the other above 330 K corresponding to an activation energy of≈ 14 kJ / mole . An activated process with energy ≈11.5 kJ / mole and which modulates the proton - proton ...
... corresponding to an activation energy of≈ 7.5 kJ / mole and the other above 330 K corresponding to an activation energy of≈ 14 kJ / mole . An activated process with energy ≈11.5 kJ / mole and which modulates the proton - proton ...
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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