Results 31 to 40 of about 275,187 (297)
Applied Sciences, 2023 We experimentally demonstrate a stable and compact high pulse energy mid-infrared (MIR) 6.45 μm laser, which is produced by an optical parametric oscillator (OPO) based on the non-oxide BaGa4Se7 (BGSe) nonlinear crystal pumped by 1064 nm Nd:YAG laser ...
Ning Wen +9 more
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Applied Sciences, 2021 Carbon fiber reinforced polymers (CFRP) are a widely used composite material applied in both commercial and industrial utilization. Based on the heat conduction theory, a theoretical model for the temperature rise of braided CFRP irradiated by long pulse
Yao Ma +6 more
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Photonics, 2023 Laser paint removal is a new cleaning technology that mainly removes paint through thermal ablation and mechanical stripping mechanisms. This paper established a thermal-mechanical coupling laser removal model of paint based on the heat conduction ...
Yahui Li +4 more
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1.4 W Passively Q-Switched Mode-Locked Tm:CALGO Laser with a MoS2 Saturable Absorber
PhotonicsThe passively Q-switched mode-locked (QML) operation of a Tm:CaGdAlO4 (Tm:CALGO) bulk laser pumped by a wavelength-tunable Ti:sapphire oscillator using molybdenum disulfide (MoS2) as a saturable absorber was demonstrated.
Weijun Ling +10 more
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New Sol-Gel Solution with 45 Days Stability for Preparation Silica Thin Films [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2007 As we know sol-gel is one of the most important techniques for thin film preparation. In this paper, high transmission silica thin films have been prepared by dip-coating process from a new silicon-alkoxide solution.
Hadi Adelkhani +3 more
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Solid-State Laser Refrigeration at GPa Pressures
, 2020 Although solid-state laser-refrigeration recently has been demonstrated to reach cryogenic temperatures in vacuum, to date the solid-state laser refrigeration of materials at elevated pressure conditions has remained unexplored.
Abbie S., Ganas +6 more
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Development of Laser Processing Carbon-Fiber-Reinforced Plastic
Sensors, 2023 Due to its exceptional advantages, such as high specific strength, high specific modulus, and good fatigue resistance, carbon-fiber-reinforced plastic (CFRP) is frequently utilized in aerospace, aviation, automotive, rail transportation, and other areas.
Zhonghe Wang +5 more
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Crystals, 2021 The application of laser fabrication of fiber-reinforced polymer (FRP) has an irreplaceable advantage. However, the effect of the plasma generated in laser fabrication on the damage process is rarely mentioned.
Yao Ma +3 more
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PhotonicsThe degenerate optical parametric oscillator (OPO) is demonstrated to generate high-power, broadband mid-infrared MgO-doped periodically poled lithium niobate (MgO:PPLN) femtosecond laser at 151 MHz, synchronously pumped by a commercial Kerr-lens mode ...
Yuxiang Zhao +7 more
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Femtosecond Pulse Generation by Nonlinear Optical Gain Modulation
Advanced Photonics Research, 2022 Many approaches have been explored to generate ultrafast lasers including mode locking, microresonators, electro‐optic modulation, and gain‐switched diodes. Despite much progress, it is still challenging to generate high‐performance ultrafast pulses with
Weiao Qi +5 more
doaj +1 more source