Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 205
... doping 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 ...
... doping 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 ...
Page 268
... ( dopant concentration ) [ % ] 1.0 0.75 0.50 0.25 0.0 Xp / Xmetal Fig . 5.30 . Behaviour of the Pauli susceptibility Xp / Xmetal ( right hand scale ) and dc conductivity ( left hand scale ) as a function of dopant concentration y in doped ...
... ( dopant concentration ) [ % ] 1.0 0.75 0.50 0.25 0.0 Xp / Xmetal Fig . 5.30 . Behaviour of the Pauli susceptibility Xp / Xmetal ( right hand scale ) and dc conductivity ( left hand scale ) as a function of dopant concentration y in doped ...
Page 269
... dopant 10 CIS- - 0 4 8 12 16 mol % dopant Fig . 5.31 . Total magnetic susceptibility as a function of dopant concentration ( mole percent ) in 70 % cis- ( CH ) , for the following dopants [ 5.119 ] : MoF6 ( open circles ) , WF6 ( filled ...
... dopant 10 CIS- - 0 4 8 12 16 mol % dopant Fig . 5.31 . Total magnetic susceptibility as a function of dopant concentration ( mole percent ) in 70 % cis- ( CH ) , for the following dopants [ 5.119 ] : MoF6 ( open circles ) , WF6 ( filled ...
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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