Initial convergence of the perturbation series expansion for vibrational nonlinear optical properties
Initial convergence of the perturbation series expansion for vibrational nonlinear optical (NLO) properties was analyzed. The zero-point vibrational average (ZPVA) was obtained through first-order in mechanical plus electrical anharmonicity. Results indicated that higher-order terms in electrical an...
| Autores: | , , , , |
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| Tipo de recurso: | artículo |
| Fecha de publicación: | 2002 |
| País: | España |
| Institución: | Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
| Repositorio: | Recercat. Dipósit de la Recerca de Catalunya |
| OAI Identifier: | oai:recercat.cat:10256/3314 |
| Acceso en línea: | http://hdl.handle.net/10256/3314 |
| Access Level: | acceso abierto |
| Palabra clave: | Aproximació, Teoria de l' Camps elèctrics Molècules Òptica no lineal Pertorbació (Matemàtica) Polarització (Electricitat) Approximation theory Electric fields Nonlinear optics Perturbation (Mathematics) Polarization (Electricity) Molecules |
| Sumario: | Initial convergence of the perturbation series expansion for vibrational nonlinear optical (NLO) properties was analyzed. The zero-point vibrational average (ZPVA) was obtained through first-order in mechanical plus electrical anharmonicity. Results indicated that higher-order terms in electrical and mechanical anharmonicity can make substantial contributions to the pure vibrational polarizibility of typical NLO molecules |
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