Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 272
... linewidths and / or g values provided their intensities are comparable . For example , the absorption ESR line at room temperature is Gaussian ( with peak - to - peak linewidth ABpp = 5–10 G ) in the cis isomer of ( CH ) , whereas it is ...
... linewidths and / or g values provided their intensities are comparable . For example , the absorption ESR line at room temperature is Gaussian ( with peak - to - peak linewidth ABpp = 5–10 G ) in the cis isomer of ( CH ) , whereas it is ...
Page 292
... linewidth decreases by a factor of two , suggesting again delocalization along the chain . The relatively smaller conjugation length of its analogues is reflected in the much larger ESR linewidths . The susceptibility in PPV is of the ...
... linewidth decreases by a factor of two , suggesting again delocalization along the chain . The relatively smaller conjugation length of its analogues is reflected in the much larger ESR linewidths . The susceptibility in PPV is of the ...
Page 293
... linewidths , second moments and spin - lattice relaxation rates have been measured in undoped PPS to study its dynamical behaviour [ 5.287 ] . The temperature dependence of the linewidth and second moments are analysed using a ...
... linewidths , second moments and spin - lattice relaxation rates have been measured in undoped PPS to study its dynamical behaviour [ 5.287 ] . The temperature dependence of the linewidth and second moments are analysed using a ...
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A.J. Heeger atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charged solitons Chem chemical shift coefficient conducting polymers configuration conjugated polymers correlation Coulomb interactions coupling Cryst D.K. Campbell defects dependence dimerization discussed dopant doping doping levels e-e interactions effects electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental Fermi finite polyenes frequency function ground Hamiltonian Hartree-Fock hopping Hubbard model Hückel independent-electron inter-chain kink lattice Lett linewidth magnetic metallic molecular neutral solitons nonlinear nonlinear optical nuclear observed obtained one-dimensional optical absorption optical gap pair parameter peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman relaxation resonance Sect shown in Fig soliton spectra spectrum spin density SSH model structure susceptibility symmetry Synth temperature theoretical theory trans trans-(CH trans-polyacetylene transition V₁ valence bond values Vardeny