Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
From inside the book
Results 1-3 of 43
Page 79
... Spin Densities . An important observable consequence of electron - electron interactions is the occurrence of negative spin densities on sites which within one - electron theory have zero spin density . Thus let us examine this point in ...
... Spin Densities . An important observable consequence of electron - electron interactions is the occurrence of negative spin densities on sites which within one - electron theory have zero spin density . Thus let us examine this point in ...
Page 125
... Spin densities and correlations in regular polyene radi- cals . Phys . Rev. Lett . 51 , 2374-2377 ( 1983 ) 2.252 S. Kuroda , M. Tokumoto , N. Kinoshita , T. Ishiquro , H. Shirakawa : Distribution of spin density in undoped ( CH ) ,. J ...
... Spin densities and correlations in regular polyene radi- cals . Phys . Rev. Lett . 51 , 2374-2377 ( 1983 ) 2.252 S. Kuroda , M. Tokumoto , N. Kinoshita , T. Ishiquro , H. Shirakawa : Distribution of spin density in undoped ( CH ) ,. J ...
Page 250
... spin - density distribution including alternating positive and negative spin - density with half - width = 11 and negative / positive spin - density with half - width_l = 11 and negative / positive spin - density ratio u / g = 0.43 ...
... spin - density distribution including alternating positive and negative spin - density with half - width = 11 and negative / positive spin - density with half - width_l = 11 and negative / positive spin - density ratio u / g = 0.43 ...
Other editions - View all
Common terms and phrases
A.J. Heeger atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charged solitons Chem chemical shift coefficient conducting polymers configuration conjugated polymers correlation Coulomb interactions coupling Cryst D.K. Campbell defects dependence dimerization discussed dopant doping doping levels e-e interactions effects electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental Fermi finite polyenes frequency function ground Hamiltonian Hartree-Fock hopping Hubbard model Hückel independent-electron inter-chain kink lattice Lett linewidth magnetic metallic molecular neutral solitons nonlinear nonlinear optical nuclear observed obtained 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 shown in Fig soliton spectra spectrum spin density SSH model structure susceptibility symmetry Synth temperature theoretical theory trans trans-(CH trans-polyacetylene transition V₁ valence bond values Vardeny