Phase-matched third-harmonic generation in anisotropically nanostructured siliconстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:A frequency-tunable laser system based on an optical parametric oscillator is used to implement phase-matched third-harmonic generation in porous silicon films with a strong form birefringence. Phase matching, orientation dependences, and the behavior of the third harmonic as a function of the thickness of an absorbing film are confirmed by calculations and linear-optical measurements. (C) 2004 MAIK "Nauka / Interperiodica".