dorsal/arxiv
View SchemaAn estimate of the inter-system crossing time in light-emitting polymers
| Authors | William Barford, Eric E. Moore |
|---|---|
| Categories | |
| ArXiv ID | physics/0410253 |
| URL | https://arxiv.org/abs/physics/0410253 |
Abstract
The reported enhanced singlet-exciton yields in light-emitting polymers over the statistical limit of 25% has attracted wide experimental and theoretical attention. Most theoretical estimates of the singlet-exciton yield depend crucially on estimates of the inter-system crossing rates induced by spin-orbit coupling. In this paper we use the experimentally determined phosphorescent life-time and energy of the lowest-lying triplet state, as well as calculated values of Huang-Rhys factors to estimate the spin-orbit matrix element and inter-system crossing time between the lowest-lying singlet and triplet states.
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"abstract": "The reported enhanced singlet-exciton yields in light-emitting polymers over\nthe statistical limit of 25% has attracted wide experimental and theoretical\nattention. Most theoretical estimates of the singlet-exciton yield depend\ncrucially on estimates of the inter-system crossing rates induced by spin-orbit\ncoupling. In this paper we use the experimentally determined phosphorescent\nlife-time and energy of the lowest-lying triplet state, as well as calculated\nvalues of Huang-Rhys factors to estimate the spin-orbit matrix element and\ninter-system crossing time between the lowest-lying singlet and triplet states.",
"arxiv_id": "physics/0410253",
"authors": [
"William Barford",
"Eric E. Moore"
],
"categories": [
"physics.chem-ph"
],
"title": "An estimate of the inter-system crossing time in light-emitting polymers",
"url": "https://arxiv.org/abs/physics/0410253"
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