Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 226
... motion in the plane perpendicular to Bo . It is caused by random modulation of the level splittings with an average ... motion " or small Bo , i.e. when wot << 1 , J ( 0 ) ≈ J ( wo ) ( 5.1.28b ) , which leads to T1 = T2 provided ( Aw ...
... motion in the plane perpendicular to Bo . It is caused by random modulation of the level splittings with an average ... motion " or small Bo , i.e. when wot << 1 , J ( 0 ) ≈ J ( wo ) ( 5.1.28b ) , which leads to T1 = T2 provided ( Aw ...
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 ] At 1 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 ] At 1 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 ...
Contents
Introduction | 1 |
An Overview of the Theory of лConjugated Polymers | 7 |
7 | 65 |
Copyright | |
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A.J. Heeger 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 Hamiltonian Hartree-Fock hopping Hubbard model Hückel inter-chain kink lattice Lett linewidth magnetic Metals molecular molecules neutral solitons nonlinear nonlinear optical nuclear observed obtained 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 shown in Fig Solid State Commun spectra spectrum spin density SSH model structure susceptibility symmetry Synth temperature theoretical theory trans trans-(CH trans-polyacetylene transition triplet valence bond values Vardeny