Nonlinear process in photonic crystals under the noncollinear interactionстатья
Статья опубликована в высокорейтинговом журнале
Информация о цитировании статьи получена из
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Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 13 января 2015 г.
Авторы:
Andreev Anatoli V.,
Balakin Alexei V.,
Kozlov Alexander B.,
Ozheredov Ilya A.,
Prudnikov Ilya R.,
Shkurinov Alexander P.,
Masselin Pascal,
Mouret Gael
Аннотация:We analyzed theoretically and studied experimentally the sum-frequency generation and four-wave-mixing processes under the noncollinear geometry of interaction in finite-length periodic photonic crystals. The efficiency of the surface and the bulk mechanisms of sum-frequency generation are compared. It is shown that surface and bulk mechanisms cannot be separated on the polarization of the sum-frequency signal only but that the angular dependencies of the sum-frequency signal intensity enable us to separate them. The excitation of inhomogeneous waves at the four-wave-mixing frequency of ω3$=$2ω1\textminusω2 is discussed and demonstrated.