Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 170
Helmut G. Kiess, Dionys Baeriswyl. increase in xp is found only in poly - acetylene ; on the other hand , polythiophene , poly ( p - phenylene ) and polyaniline show a more gradual increase with doping , whereas in polypyrrole no Pauli ...
Helmut G. Kiess, Dionys Baeriswyl. increase in xp is found only in poly - acetylene ; on the other hand , polythiophene , poly ( p - phenylene ) and polyaniline show a more gradual increase with doping , whereas in polypyrrole no Pauli ...
Page 205
... increases linearly , whereas that of the 0.5 and 1.7 eV bands increases quadratically with doping . At higher concentrations the 1.2 eV band saturates and only the two other bands continue to grow . ESR measurements indicate a linear ...
... increases linearly , whereas that of the 0.5 and 1.7 eV bands increases quadratically with doping . At higher concentrations the 1.2 eV band saturates and only the two other bands continue to grow . ESR measurements indicate a linear ...
Page 294
... increased conductivity along with an increase in the g factor and the ESR linewidth , but no increase in the number of spins . The last point might imply that the charge storage takes place predominantly in bipolaronic states ( as in ...
... increased conductivity along with an increase in the g factor and the ESR linewidth , but no increase in the number of spins . The last point might imply that the charge storage takes place predominantly in bipolaronic states ( as in ...
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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