Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 108
... chain to another . Given their topological nature , individual solitons cannot hop to adjacent chains , and joint hopping is a process with very small probability . For polarons , the inter - chain hopping amplitude appears to be about ...
... chain to another . Given their topological nature , individual solitons cannot hop to adjacent chains , and joint hopping is a process with very small probability . For polarons , the inter - chain hopping amplitude appears to be about ...
Page 146
... chain coupling , so that quasi - particles might form in real materials . These findings will also have consequences when quasi - particle motion and transfer between chains is considered . An experimental verification of these three ...
... chain coupling , so that quasi - particles might form in real materials . These findings will also have consequences when quasi - particle motion and transfer between chains is considered . An experimental verification of these three ...
Page 154
... chain direction . This is an indication that primarily carriers , being excited on different chains , give rise to photo- conductivity . If this conclusion is correct , the charge carriers responsible for photoconduction must be free ...
... chain direction . This is an indication that primarily carriers , being excited on different chains , give rise to photo- conductivity . If this conclusion is correct , the charge carriers responsible for photoconduction must be free ...
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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