Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 205
... concentration doping levels and bipolarons to those at higher levels . However , the intensity of the bands does not increase as expected with dopant concentration : at low dopant levels the concentration of polarons ( and hence also ...
... concentration doping levels and bipolarons to those at higher levels . However , the intensity of the bands does not increase as expected with dopant concentration : at low dopant levels the concentration of polarons ( and hence also ...
Page 258
... concentration of the fixed spins according to this model is C = n1 = Р n1 + na p + ( 1 − p ) exp ( − E / kŋT ) ' ( 5.3.6 ) where p is the concentration of the traps with trapping energy E. The motivation to introduce the concept of ...
... concentration of the fixed spins according to this model is C = n1 = Р n1 + na p + ( 1 − p ) exp ( − E / kŋT ) ' ( 5.3.6 ) where p is the concentration of the traps with trapping energy E. The motivation to introduce the concept of ...
Page 293
... concentration is lower by an order of magnitude compared to PPP doped heavily with K. The observations that K - FPPP with lower spin concentration is slightly more conducting than K - PPP suggests that the carriers of conductivity are ...
... concentration is lower by an order of magnitude compared to PPP doped heavily with K. The observations that K - FPPP with lower spin concentration is slightly more conducting than K - PPP suggests that the carriers of conductivity are ...
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