Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 7
... 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 SSH ) limits and the pure electron ...
... 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 SSH ) limits and the pure electron ...
Page 68
... electron - phonon or by electron - electron interactions . The manner in which the inter - site phonons in the SSH model produce , via the Peierls mechanism , the dimerized BOW ground state has been discussed in detail in Sect . 2.3 ...
... electron - phonon or by electron - electron interactions . The manner in which the inter - site phonons in the SSH model produce , via the Peierls mechanism , the dimerized BOW ground state has been discussed in detail in Sect . 2.3 ...
Page 136
... electron per carbon atom . It can be shown that such a system cannot exist as a one - dimensional metal with a half ... phonon interaction , leading to new quasi - particles upon doping : these are solitons , polarons and bipolarons . Similar ...
... electron per carbon atom . It can be shown that such a system cannot exist as a one - dimensional metal with a half ... phonon interaction , leading to new quasi - particles upon doping : these are solitons , polarons and bipolarons . Similar ...
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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