Conjugated Conducting Polymers |
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Page 176
Schematic diagrams of the contribution of the valence electrons ( band gap at 2
eV ) , of phonons ( at 10 - 2 eV ) and of free carriers to the dielectric function & = f
( w ) . The small peak at 10 - 2 eV shows separately the magnitude of the phonon
...
Schematic diagrams of the contribution of the valence electrons ( band gap at 2
eV ) , of phonons ( at 10 - 2 eV ) and of free carriers to the dielectric function & = f
( w ) . The small peak at 10 - 2 eV shows separately the magnitude of the phonon
...
Page 235
58 ] and ( iv ) there may be a contribution due to the vibrational / librational
motions of the chains . These contributions usually lower the measured moments
, although their precise magnitudes may not be easy to ascertain . For our good ...
58 ] and ( iv ) there may be a contribution due to the vibrational / librational
motions of the chains . These contributions usually lower the measured moments
, although their precise magnitudes may not be easy to ascertain . For our good ...
Page 277
Peak - to - peak linewidth of 6 – 12G in K doped ( CH ) , increases to 40 – 60 G
during annealing and the main contribution is likely to be the spin - orbit coupling
due to the increased hybridization of potassium s and carbon p , orbitals [ 5 . 227
] ...
Peak - to - peak linewidth of 6 – 12G in K doped ( CH ) , increases to 40 – 60 G
during annealing and the main contribution is likely to be the spin - orbit coupling
due to the increased hybridization of potassium s and carbon p , orbitals [ 5 . 227
] ...
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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