Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 223
... motion of the spins . Two different types of motion may be distinguished : ( a ) lattice ( translational ) motion and ( b ) spin - flip ( orientational ) motion . Both are often called spin diffusion in the literature . When the spin ...
... motion of the spins . Two different types of motion may be distinguished : ( a ) lattice ( translational ) motion and ( b ) spin - flip ( orientational ) motion . Both are often called spin diffusion in the literature . When the spin ...
Page 253
... motion and trapping of the conjugational defect in ( CH ) ,. It is expected that the DNP due to a stationary defect will display a solid - state effect ( SSE ) and that of a rapidly moving one will show an Overhauser effect ( OE ) . In ...
... motion and trapping of the conjugational defect in ( CH ) ,. It is expected that the DNP due to a stationary defect will display a solid - state effect ( SSE ) and that of a rapidly moving one will show an Overhauser effect ( OE ) . In ...
Page 255
... motion of the electron [ 5.137 ] AT1 and continues as At decreases ( i.e. when the correlation time of the motion decreases ) . The behaviour of the SSE when its attenuation starts depends strongly on the dimensionality of motion . The ...
... motion of the electron [ 5.137 ] AT1 and continues as At decreases ( i.e. when the correlation time of the motion decreases ) . The behaviour of the SSE when its attenuation starts depends strongly on the dimensionality of motion . The ...
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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