Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
From inside the book
Results 1-3 of 87
Page 136
... band , but rather as an insulator with a gap forming at the Fermi level . The reason for this is either the Peierls ... band highest in energy which is completely filled ( valence band ) from the lowest lying band which is completely ...
... band , but rather as an insulator with a gap forming at the Fermi level . The reason for this is either the Peierls ... band highest in energy which is completely filled ( valence band ) from the lowest lying band which is completely ...
Page 166
... band tails and a gradual filling of the gap with density of states , but it cannot explain the sudden appearance and the high value of N ( EF ) in a simple way . A second model , also related to doping , is based on a commensurate ...
... band tails and a gradual filling of the gap with density of states , but it cannot explain the sudden appearance and the high value of N ( EF ) in a simple way . A second model , also related to doping , is based on a commensurate ...
Page 182
... band gap and rotational disorder to give rise to a broadening of the optical absorption feature at the band gap . In the case of cis - polyacetylene , helix formation would give rise to a dramatic increase of the band gap , from 1.5 eV ...
... band gap and rotational disorder to give rise to a broadening of the optical absorption feature at the band gap . In the case of cis - polyacetylene , helix formation would give rise to a dramatic increase of the band gap , from 1.5 eV ...
Other editions - View all
Common terms and phrases
A.J. Heeger atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charge carriers charged solitons Chem chemical shift cis-(CH conducting polymers configuration conjugated polymers Coulomb interaction coupling Cryst D.K. Campbell decreases defects dimerization discussed dopant dopant concentration dopant molecules 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 Kivelson lattice Lett linewidth magnetic metallic molecular neutral solitons nonlinear nonlinear optical nuclear observed one-dimensional optical absorption optical gap pair parameter peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman relaxation resonance Sect Solid State Commun spectra spectrum spin density SSH model susceptibility symmetry Synth theoretical theory thermoelectric coefficient trans trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny