Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 144
... position . Obviously , if the structure between the two defects needs a higher energy , the tendency will be to ... positions symmetrical to the centre of the gap . The lowest level of a hole polaron is singly occupied , the higher level ...
... position . Obviously , if the structure between the two defects needs a higher energy , the tendency will be to ... positions symmetrical to the centre of the gap . The lowest level of a hole polaron is singly occupied , the higher level ...
Page 201
... position of the optical absorption band is not in agreement with SSH theory , which places the optical transition to e.g. 0.7-1.0 eV . Electron - electron interaction has been considered as a possible reason for the shift of the ...
... position of the optical absorption band is not in agreement with SSH theory , which places the optical transition to e.g. 0.7-1.0 eV . Electron - electron interaction has been considered as a possible reason for the shift of the ...
Page 250
... position Fig . 5.18 . Pulsed ENDOR spectrum at 20 K of Feast - type trans- ( CH ) , ( left ) according to [ 5.121 , 122 ] . Right : Proposed spin - density distribution including alternating positive and negative spin - density with ...
... position Fig . 5.18 . Pulsed ENDOR spectrum at 20 K of Feast - type trans- ( CH ) , ( left ) according to [ 5.121 , 122 ] . Right : Proposed spin - density distribution including alternating positive and negative spin - density with ...
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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