Conjugated Conducting Polymers |
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Page 53
The enhancement of x as a function of U can be interpreted in terms of an
increase of the effective mass in the small U limit , and of a ... 74 ) can be
considered as q = 0 response functions to , respectively , external electric and
magnetic fields .
The enhancement of x as a function of U can be interpreted in terms of an
increase of the effective mass in the small U limit , and of a ... 74 ) can be
considered as q = 0 response functions to , respectively , external electric and
magnetic fields .
Page 54
Bond - order response function for the half - filled Hubbard chain ( N = N , ) for
different values of U , according to Hirsch and Scalapino ( 2 . 144 ] of the bond -
order response function re - emerges in the Peierls - Hubbard model , where ...
Bond - order response function for the half - filled Hubbard chain ( N = N , ) for
different values of U , according to Hirsch and Scalapino ( 2 . 144 ] of the bond -
order response function re - emerges in the Peierls - Hubbard model , where ...
Page 177
In these circumstances reflectivity measurements alone suffice in obtaining the
dielectric function . Electron energy loss spectroscopy ( EELS ) is a further
experimental tool to acquire information on the electronic and vibronic properties
of ...
In these circumstances reflectivity measurements alone suffice in obtaining the
dielectric function . Electron energy loss spectroscopy ( EELS ) is a further
experimental tool to acquire information on the electronic and vibronic properties
of ...
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Contents
Introduction | 1 |
An Overview of the Theory of rConjugated Polymers | 7 |
References | 114 |
Copyright | |
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Common terms and phrases
absorption addition applied approach approximation atoms band behaviour bipolarons bond bond alternation calculations carriers chain charged chemical concentration conductivity configuration conjugated polymers contribution correlation corresponding Coulomb Coulomb interactions coupling decreases defects density dependence described determined dimerization discussed dopant doping effects electron electron-electron energy excitations expected experimental experiments field finite frequency function give ground Hamiltonian hopping Hubbard important increase indicated interactions interpretation involving lattice leads length Lett limit localized magnetic materials measurements metallic methods modes molecules motion neutral nuclear observed obtained optical pair parameter peak phonon Phys Physics polarons polyacetylene polyenes polymers position properties range relaxation resonance respect samples Sect separation shift shown shows similar single soliton spectra spectrum spin structure studies symmetry Synth temperature theoretical theory trans-(CH transition units valence values whereas