## Conjugated Conducting Polymers |

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Page 48

For polarons ( see Fig . 2 . 18 and [ 2 . 99 ] ) the two localized electronic levels ( at

two ) lead to three distinct intra - gap absorptions , for which analytic expressions

are available [ 2 . 99 ] in the continuum limit : ( 1 ) 47 , a - function

For polarons ( see Fig . 2 . 18 and [ 2 . 99 ] ) the two localized electronic levels ( at

two ) lead to three distinct intra - gap absorptions , for which analytic expressions

are available [ 2 . 99 ] in the continuum limit : ( 1 ) 47 , a - function

**transition**at w ...Page 95

U on the

hand , if localized states are involved , since the local densities differ in general ,

there is a shift in the optical

U on the

**transition**energy , in agreement with ( 2 . 88 ) and ( 2 . 89 ) . On the otherhand , if localized states are involved , since the local densities differ in general ,

there is a shift in the optical

**transition**. Consider as an example the**transition**...Page 229

41 ) The line splitting is the same for both

strong rf field to either nuclear

wnt a partial repopulation of the levels 12 ) and 14 ) occurs , which leads to a

change in ...

41 ) The line splitting is the same for both

**transitions**, i . e . ... By applying astrong rf field to either nuclear

**transition**( 11 ) + 12 ) or 13 ) + | 4 ) at frequencywnt a partial repopulation of the levels 12 ) and 14 ) occurs , which leads to a

change in ...

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### Contents

Introduction | 1 |

An Overview of the Theory of rConjugated Polymers | 7 |

References | 114 |

Copyright | |

6 other sections not shown

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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