Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 167
... AsF5 : Xp = 300 μJ / T2mol [ 3.91 , 92 ] , whereas for lower doping , y < 0.14 , only a Curie component was measured . From the measured Xp value , a density of states of N ( EF ) / n ̧ = 0.23 eV1 is calculated , which is considerably ...
... AsF5 : Xp = 300 μJ / T2mol [ 3.91 , 92 ] , whereas for lower doping , y < 0.14 , only a Curie component was measured . From the measured Xp value , a density of states of N ( EF ) / n ̧ = 0.23 eV1 is calculated , which is considerably ...
Page 280
... AsF5 [ 5.191 ] , no shifts ( ± 1 ppm ) in the A and B chemical shifts have been detected even at doping level of y ... ASF 5 ) x T1 is smaller by a factor of 10 relative to undoped trans- ( CH ) , but exhibits @ behaviour [ 5.135 ] ...
... AsF5 [ 5.191 ] , no shifts ( ± 1 ppm ) in the A and B chemical shifts have been detected even at doping level of y ... ASF 5 ) x T1 is smaller by a factor of 10 relative to undoped trans- ( CH ) , but exhibits @ behaviour [ 5.135 ] ...
Page 292
... AsF5 to 1.5 us for PPV.0.54 AsFs , which indicates increased coupling between the spin system and the dopant nuclei . A PPV film , stretched by 7 times , shows a clear anisotropy in both the g value and the ESR linewidth when the field ...
... AsF5 to 1.5 us for PPV.0.54 AsFs , which indicates increased coupling between the spin system and the dopant nuclei . A PPV film , stretched by 7 times , shows a clear anisotropy in both the g value and the ESR linewidth when the field ...
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A.J. Heeger atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charge carriers charged solitons Chem chemical shift cis-(CH conducting polymers configuration conjugated polymers Coulomb interaction coupling Cryst D.K. Campbell decreases defects dimerization discussed dopant dopant concentration dopant molecules doping doping levels e-e interactions electron correlation electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental finite polyenes frequency function Hamiltonian Hartree-Fock hopping Hubbard model Hückel inter-chain kink Kivelson lattice Lett linewidth magnetic metallic molecular neutral solitons nonlinear nonlinear optical nuclear observed 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 Solid State Commun spectra spectrum spin density SSH model susceptibility symmetry Synth theoretical theory thermoelectric coefficient trans trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny