کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
7928367 1512555 2016 5 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Wavelength switchable graphene Q-switched fiber laser with cascaded fiber Bragg gratings
موضوعات مرتبط
مهندسی و علوم پایه مهندسی مواد مواد الکترونیکی، نوری و مغناطیسی
پیش نمایش صفحه اول مقاله
Wavelength switchable graphene Q-switched fiber laser with cascaded fiber Bragg gratings
چکیده انگلیسی
We have demonstrated a wavelength switchable graphene Q-switched fiber laser with two cascaded fiber Bragg gratings. Stable Q-switching operation with central wavelength 1542.9 nm (1543.7 nm), repetition rate 28.4 kHz (22.58 kHz), and pulse duration 2.16 μs (2.65 μs) can be obtained by adjusting the intra-cavity birefringence. Moreover, stable dual-wavelength operation with wavelength spacing 0.8 nm can also be observed. The cascaded fiber gratings combined with the graphene saturable absorber provide a simple and feasible way to get versatile pulsed fiber laser.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Optics Communications - Volume 368, 1 June 2016, Pages 81-85
نویسندگان
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