Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
From inside the book
Results 1-3 of 51
Page 240
Helmut G. Kiess, Dionys Baeriswyl. 5.2.3 Chemical Shift Tensor Chemical shift tensor σ is a measure of the local anisotropic fields as seen by the nuclei . Although the quantum mechanical calculation of the chemical shift tensor is ...
Helmut G. Kiess, Dionys Baeriswyl. 5.2.3 Chemical Shift Tensor Chemical shift tensor σ is a measure of the local anisotropic fields as seen by the nuclei . Although the quantum mechanical calculation of the chemical shift tensor is ...
Page 243
... chemical shift tensor , another set of lines with [ 5.83 ] 11-242 ± 7 ppm , σ2 - 174 ± 16 ppm and 033 = - 132 ± 13 ppm . Comparison of this tensor with that of model compounds allows one to draw some conclusions concerning the chemical ...
... chemical shift tensor , another set of lines with [ 5.83 ] 11-242 ± 7 ppm , σ2 - 174 ± 16 ppm and 033 = - 132 ± 13 ppm . Comparison of this tensor with that of model compounds allows one to draw some conclusions concerning the chemical ...
Page 244
... chemical shift tensor for polyparaphenylene and its oligomers for proton - bonded ( A type ) and proton - nonbonded ( B type ) 13C spins ; the tensor components for benzene are also shown for direct comparison [ 5.87 ] 220 1 033 011 B ...
... chemical shift tensor for polyparaphenylene and its oligomers for proton - bonded ( A type ) and proton - nonbonded ( B type ) 13C spins ; the tensor components for benzene are also shown for direct comparison [ 5.87 ] 220 1 033 011 B ...
Other editions - View all
Common terms and phrases
A.J. Heeger A.R. Bishop atoms Baeriswyl band band gap behaviour bipolarons bond alternation bond lengths calculations chain charged solitons Chem chemical shift cis-(CH conducting polymers configuration conjugated polymers Coulomb interactions coupling Cryst D.K. Campbell defects dependence dimerization discussed dopant doping doping levels e-e interactions electron correlation electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental finite polyenes frequency function G.L. Baker Hamiltonian Hartree-Fock hopping Hubbard model Hückel inter-chain kink Kivelson lattice Lett linewidth magnetic metallic molecular molecules neutral solitons nonlinear nonlinear optical nuclear observed one-dimensional optical absorption optical gap 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 temperature theoretical theory trans trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny