TY - GEN
T1 - A 12.6 – 15 μm Mid-IR Source Based on Difference Frequency Generation in Orientation-Patterned GaAs
AU - Shakfa, Mohammad Khaled
AU - Lamperti, Marco
AU - Gatti, Davide
AU - Marangoni, Marco
AU - Farooq, Aamir
N1 - KAUST Repository Item: Exported on 2020-10-01
PY - 2019/10/17
Y1 - 2019/10/17
N2 - Tunable laser sources in the mid-infrared (mid-IR) spectral range have been of great interest for a variety of applications such as molecular spectroscopy and trace gas detection. Difference-frequency generation (DFG) based on nonlinear frequency conversion in nonlinear crystals has been an effective approach to realize tunable mid-IR laser sources [1]. Among nonlinear crystals, orientation-patterned (OP) GaAs has been highly attractive for mid-IR DFG laser sources due to its large nonlinear susceptibility, lack of birefringence, wide transparency range (0.9 – 17 μm), high thermal conductivity, and high laser-damage-threshold [2,3]. Here, we report the generation of broadly tunable mid-IR radiation across 12.65 – 15 μm based on the DFG approach using an OP-GaAs crystal.
AB - Tunable laser sources in the mid-infrared (mid-IR) spectral range have been of great interest for a variety of applications such as molecular spectroscopy and trace gas detection. Difference-frequency generation (DFG) based on nonlinear frequency conversion in nonlinear crystals has been an effective approach to realize tunable mid-IR laser sources [1]. Among nonlinear crystals, orientation-patterned (OP) GaAs has been highly attractive for mid-IR DFG laser sources due to its large nonlinear susceptibility, lack of birefringence, wide transparency range (0.9 – 17 μm), high thermal conductivity, and high laser-damage-threshold [2,3]. Here, we report the generation of broadly tunable mid-IR radiation across 12.65 – 15 μm based on the DFG approach using an OP-GaAs crystal.
UR - http://hdl.handle.net/10754/660394
UR - https://ieeexplore.ieee.org/document/8872716/
UR - http://www.scopus.com/inward/record.url?scp=85084558859&partnerID=8YFLogxK
U2 - 10.1109/CLEOE-EQEC.2019.8872716
DO - 10.1109/CLEOE-EQEC.2019.8872716
M3 - Conference contribution
SN - 9781728104690
BT - 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)
PB - IEEE
ER -