Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 255
... decreases ( ie . when the correlation time of the motion decreases ) . The behaviour of the SSE when its attenuation starts depends strongly on the dimensionality of motion . The OE is maximum when t≈ 1 . When w , t < 1 , the OE ...
... decreases ( ie . when the correlation time of the motion decreases ) . The behaviour of the SSE when its attenuation starts depends strongly on the dimensionality of motion . The OE is maximum when t≈ 1 . When w , t < 1 , the OE ...
Page 280
... decreases monotonically , as can be explained by the decrease in number and mobility of the neutral solitons . T1 in cis- ( CH ) ,, however , first increases due to the cis - trans isomerization , and then decreases . 1 Thus , the ...
... decreases monotonically , as can be explained by the decrease in number and mobility of the neutral solitons . T1 in cis- ( CH ) ,, however , first increases due to the cis - trans isomerization , and then decreases . 1 Thus , the ...
Page 292
... 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 Curie type ...
... 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 Curie type ...
Contents
Introduction | 1 |
Solitons Polarons and Bipolarons | 36 |
7 | 65 |
Copyright | |
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A.J. Heeger A.R. Bishop atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charge carriers charged solitons Chem chemical shift cis-(CH coefficient conducting polymers configuration conjugated polymers Coulomb interaction coupling Cryst D.K. Campbell defects dependence dimerization discussed dopant doping doping levels e-e interactions electron correlation electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental finite polyenes frequency function G.L. Baker Hamiltonian Hartree-Fock hopping Hubbard model Hückel inter-chain kink lattice Lett linewidth magnetic Metals molecular neutral solitons nonlinear nuclear observed obtained one-dimensional optical absorption optical gap pair parameters peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman relaxation resonance Sect Solid State Commun soliton spectra spectrum spin density SSH model structure susceptibility symmetry Synth temperature theoretical theory trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny