Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 110
... dopant- induced IR modes using the universal amplitude mode theory ( recall Sect . 2.6.3 ) but not the sudden appearance of a Pauli susceptibility . In order to remove this difficulty , Kivelson and Heeger proposed a first - order ...
... dopant- induced IR modes using the universal amplitude mode theory ( recall Sect . 2.6.3 ) but not the sudden appearance of a Pauli susceptibility . In order to remove this difficulty , Kivelson and Heeger proposed a first - order ...
Page 148
... dopant molecule pins the charged soliton or polaron with a binding energy , for which a value of about 0.3 eV for polyacetylene is derived from experiments , whereas calculation gives values between 0.7 and 1.3 eV [ 3.28 ] . At low and ...
... dopant molecule pins the charged soliton or polaron with a binding energy , for which a value of about 0.3 eV for polyacetylene is derived from experiments , whereas calculation gives values between 0.7 and 1.3 eV [ 3.28 ] . At low and ...
Page 278
... dopant con- centration as cis - trans isomerization proceeds . Iodine doping of cis- ( CH ) , changes M2 from≈ 12G2 at y = 0 to≈ 10.5 G2 at y = 0.005 , indicating a sub- stantial amount of the trans isomer [ 5.51 ] ; interestingly ...
... dopant con- centration as cis - trans isomerization proceeds . Iodine doping of cis- ( CH ) , changes M2 from≈ 12G2 at y = 0 to≈ 10.5 G2 at y = 0.005 , indicating a sub- stantial amount of the trans isomer [ 5.51 ] ; interestingly ...
Contents
Introduction | 1 |
An Overview of the Theory of лConjugated Polymers | 7 |
7 | 65 |
Copyright | |
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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 cis-(CH conducting polymers configuration conjugated polymers Coulomb interactions 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 Hamiltonian Hartree-Fock hopping Hubbard model Hückel inter-chain kink lattice Lett linewidth magnetic Metals molecular molecules neutral solitons nonlinear nonlinear optical nuclear observed obtained one-dimensional optical absorption optical gap 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 Solid State Commun spectra spectrum spin density SSH model structure susceptibility symmetry Synth temperature theoretical theory trans trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny