Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 9
... involving heteroatoms ( polythiophene and polypyrrole , Figs . 2.3a and 2.3b ) and those involving aromatic units ( poly- ( para ) -phenylene , Fig . 2.4a and poly- ( para ) - phenylene vinylene , Fig . 2.4b ) to polymers involving both ...
... involving heteroatoms ( polythiophene and polypyrrole , Figs . 2.3a and 2.3b ) and those involving aromatic units ( poly- ( para ) -phenylene , Fig . 2.4a and poly- ( para ) - phenylene vinylene , Fig . 2.4b ) to polymers involving both ...
Page 21
... involve two distinct sites , three - centre integrals if they involve three distinct sites , and so on . Below we will discuss various approximations which neglect the multi- centre integrals , i.e. those involving more than two ...
... involve two distinct sites , three - centre integrals if they involve three distinct sites , and so on . Below we will discuss various approximations which neglect the multi- centre integrals , i.e. those involving more than two ...
Page 74
... involving long bonds , e some ionic diagrams involving double occupancies ( denoted by x ) and vacancies ( denoted by . ) equivalent coordinate space configurations , where equivalent refers to configu- rations that are related to one ...
... involving long bonds , e some ionic diagrams involving double occupancies ( denoted by x ) and vacancies ( denoted by . ) equivalent coordinate space configurations , where equivalent refers to configu- rations that are related to one ...
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