Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Results 1-3 of 33
Page 256
... proton spin - lattice relaxation rate T1aw - 1 / 2 over the temperature range 4.2-295 K , where w is the proton Larmor [ , .S ] ‚ .'1 1000 100 10 wwwww T11 [ s ' ] TITE T wwwwww 10 D 10 50 0.01 0.1 1 Pristine trans - ( CH ) , 10 لسي 100 ...
... proton spin - lattice relaxation rate T1aw - 1 / 2 over the temperature range 4.2-295 K , where w is the proton Larmor [ , .S ] ‚ .'1 1000 100 10 wwwww T11 [ s ' ] TITE T wwwwww 10 D 10 50 0.01 0.1 1 Pristine trans - ( CH ) , 10 لسي 100 ...
Page 260
... proton - proton dipolar interactions are modulated via thermal activation of the phenylene rings was seen to occur in Sect . 5.2.1 . The same mechanism seems to dictate the relaxation behaviour in the above experiment [ 5.151 ] . This ...
... proton - proton dipolar interactions are modulated via thermal activation of the phenylene rings was seen to occur in Sect . 5.2.1 . The same mechanism seems to dictate the relaxation behaviour in the above experiment [ 5.151 ] . This ...
Page 288
... proton ( I = 1/2 ) , as indicated in Fig . 5.41 ( right ) . In practice many protons couple to the quintet state and a large number of hyperfine lines is expected . These are usually not resolved in the ESR spectrum . ENDOR spectroscopy ...
... proton ( I = 1/2 ) , as indicated in Fig . 5.41 ( right ) . In practice many protons couple to the quintet state and a large number of hyperfine lines is expected . These are usually not resolved in the ESR spectrum . ENDOR spectroscopy ...
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