Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 15
... nuclear coordinates ; when this energy is added as a potential energy to H1- ,, the resulting Hamiltonian then depends only on the nuclear coordinates R ,. In a second step this Hamil- tonian is used for calculating the ground - state ...
... nuclear coordinates ; when this energy is added as a potential energy to H1- ,, the resulting Hamiltonian then depends only on the nuclear coordinates R ,. In a second step this Hamil- tonian is used for calculating the ground - state ...
Page 220
... nuclear spin susceptibility is normally several orders of magnitude smaller than the electronic susceptibility , it is ordinarily not practic- able to use static methods to determine the nuclear contribution to x . In contrast to static ...
... nuclear spin susceptibility is normally several orders of magnitude smaller than the electronic susceptibility , it is ordinarily not practic- able to use static methods to determine the nuclear contribution to x . In contrast to static ...
Page 229
... nuclear spin ( w ) transitions along with the relaxation rates W14 , W23 for the forbidden transitions are indicated and two allowed nuclear spin transitions at = @ nwA . / 21 . ( 5.1.41 ) The line splitting is the same for both ...
... nuclear spin ( w ) transitions along with the relaxation rates W14 , W23 for the forbidden transitions are indicated and two allowed nuclear spin transitions at = @ nwA . / 21 . ( 5.1.41 ) The line splitting is the same for both ...
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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