Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 103
... modes of the homogeneous system and for the dopant - induced IR - active vibrational modes , commonly referred to as the amplitude mode theory , has been proposed by Horovitz [ 2.159 ] and elaborated by a number of groups [ 2.70 , 113 ...
... modes of the homogeneous system and for the dopant - induced IR - active vibrational modes , commonly referred to as the amplitude mode theory , has been proposed by Horovitz [ 2.159 ] and elaborated by a number of groups [ 2.70 , 113 ...
Page 104
... mode of the broken continuous translational symmetry . It is important to notice that in this case the structure of the defect does not enter at all . Therefore these vibrational modes , when observed [ 2.325 , 364 ] , but their ...
... mode of the broken continuous translational symmetry . It is important to notice that in this case the structure of the defect does not enter at all . Therefore these vibrational modes , when observed [ 2.325 , 364 ] , but their ...
Page 110
... 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 transition from a ...
... 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 transition from a ...
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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