Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 46
... Bipolarons in the continuum limit ; the sketch corresponds to y = 0.2 charged , these excitations are commonly referred to as bipolarons . For inter- mediate y , the bipolaron shape is similar to that of a polaron whereas for very small ...
... Bipolarons in the continuum limit ; the sketch corresponds to y = 0.2 charged , these excitations are commonly referred to as bipolarons . For inter- mediate y , the bipolaron shape is similar to that of a polaron whereas for very small ...
Page 147
... bipolaron in polymers with a single ground state . Applying statistical mechanics allows calculation of the density of polarons , bipolarons and solitons , and the density of electrons and holes in band states at any tem- perature . The ...
... bipolaron in polymers with a single ground state . Applying statistical mechanics allows calculation of the density of polarons , bipolarons and solitons , and the density of electrons and holes in band states at any tem- perature . The ...
Page 154
... bipolarons or charged solitons . These quasi - particles are expected to be quite mobile along intact segments of the polymer chain . For electrical transport through real macroscopic samples , however , these quasi - particles have to ...
... bipolarons or charged solitons . These quasi - particles are expected to be quite mobile along intact segments of the polymer chain . For electrical transport through real macroscopic samples , however , these quasi - particles have to ...
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Common terms and phrases
A.J. Heeger atoms Baeriswyl band gap behaviour bipolarons bond alternation bond lengths calculations chain charge carriers charged solitons Chem chemical shift cis-(CH conducting polymers conjugated polymers correlation Coulomb interaction coupling Cryst D.K. Campbell defects dielectric function diffusion dimerization discussed dopant dopant concentration dopant molecules doping doping levels e-e interactions effects electron correlation electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental frequency function Hamiltonian Hartree-Fock hopping Hubbard model Hückel hyperfine interactions inter-chain Kivelson lattice Lett linewidth magnetic metallic molecular neutral solitons nonlinear nonlinear optical nuclear observed obtained one-dimensional optical absorption optical gap parameters peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman resonance samples Sect shown in Fig spectra spectrum spin density structure symmetry Synth tensor theory trans trans-(CH trans-polyacetylene transition valence values Vardeny