Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 20
... electrons , are not treated explicitly . The effects of all these electrons are incorporated into ( 1 ) an effective ion - ion interaction , ( 2 ) a renormalized electron - ion interaction and ( 3 ) ( weakly ) screened ( π ) electron- ...
... electrons , are not treated explicitly . The effects of all these electrons are incorporated into ( 1 ) an effective ion - ion interaction , ( 2 ) a renormalized electron - ion interaction and ( 3 ) ( weakly ) screened ( π ) 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 306
... electron - spin echo spectrum 291 electron - spin relaxation lattice relaxation 18 ESR 217 , 229 one - dimensional 253 , 257 , 258 , 260 , 262 soliton 49 , 112 , 264 dimerisation 32 diradical 284 , 285 disorder 208 doping 272 , 278 ...
... electron - spin echo spectrum 291 electron - spin relaxation lattice relaxation 18 ESR 217 , 229 one - dimensional 253 , 257 , 258 , 260 , 262 soliton 49 , 112 , 264 dimerisation 32 diradical 284 , 285 disorder 208 doping 272 , 278 ...
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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