Conjugated Conducting PolymersHelmut G. Kiess, Dionys Baeriswyl |
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Page 197
... nonlinear optical response for one - dimensional systems based on the theory developed for 3D and 2D systems [ 4.78 ] . As already mentioned , strong excitonic absorption lines are observed in polydiacetylenes below the single particle ...
... nonlinear optical response for one - dimensional systems based on the theory developed for 3D and 2D systems [ 4.78 ] . As already mentioned , strong excitonic absorption lines are observed in polydiacetylenes below the single particle ...
Page 213
... Optical transmission and reflectance measurements , and electron energy loss spectroscopy have proven to be powerful ... nonlinear susceptibilities are observed which are com- parable to or even higher than those of other organic or inorganic ...
... Optical transmission and reflectance measurements , and electron energy loss spectroscopy have proven to be powerful ... nonlinear susceptibilities are observed which are com- parable to or even higher than those of other organic or inorganic ...
Page 308
... nonlinear optical coefficients 202 nonlinear optical properties 196–197 , 202-203 nonlinear refractive index 196 nuclear magnetic resonance see NMR nuclear spin lattice relaxation 246 , 256-260 nutation spectrum 239 transient nutation ...
... nonlinear optical coefficients 202 nonlinear optical properties 196–197 , 202-203 nonlinear refractive index 196 nuclear magnetic resonance see NMR nuclear spin lattice relaxation 246 , 256-260 nutation spectrum 239 transient nutation ...
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A.J. Heeger atoms Baeriswyl band gap behaviour bipolarons bond alternation bond lengths calculations chain charge carriers charged solitons Chem chemical shift cis-(CH conducting polymers conjugated polymers correlation Coulomb interaction coupling Cryst D.K. Campbell defects dielectric function diffusion dimerization discussed dopant dopant concentration dopant molecules doping doping levels e-e interactions effects electron correlation electron spin electron-electron interactions electron-phonon ENDOR energy excitations exciton experimental frequency function Hamiltonian Hartree-Fock hopping Hubbard model Hückel hyperfine interactions inter-chain Kivelson lattice Lett linewidth magnetic metallic molecular neutral solitons nonlinear nonlinear optical nuclear observed obtained one-dimensional optical absorption optical gap parameters peak Peierls Peierls-Hubbard model phonon Phys polarons polyacetylene polyenes polypyrrole polythiophene properties proton quantum quasi-particles Raman resonance samples Sect shown in Fig spectra spectrum spin density structure symmetry Synth tensor theory trans trans-(CH trans-polyacetylene transition valence values Vardeny