Zobrazeno 1 - 10
of 7 192
pro vyhledávání: '"optical parametric oscillator"'
Autor:
Chao Han, Hongwei Chu, Tianli Feng, Shengzhi Zhao, Dechun Li, Han Zhang, Jia Zhao, Weiping Huang
Publikováno v:
Nanomaterials, Vol 14, Iss 18, p 1491 (2024)
The synthesis of 2D MoWS2 nanosheets involved the liquid-phase exfoliation technique was explored in this paper. The nonlinear optical response of MoWS2 was characterized in the 1 µm wavelength range, and its suitability as a saturable absorber (SA)
Externí odkaz:
https://doaj.org/article/10fcf2593bf8476fafb2c6072e3cbfe8
Autor:
N. N. Yudin, M. M. Zinoviev, S. N. Podzyvalov, V. S. Kuznetsov, E. S. Slyunko, A. B. Lysenko, A. Yu. Kalsin, A. Sh. Gabdrakhmanov, S. V. Yakovlev, S. A. Sadovnikov, O. A. Romanovskii, H. Baalbaki
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
This work is devoted to the development of a compact source of coherent radiation with frequency-energy characteristics and a spectral generation range that allows remote determination of background concentrations of greenhouse gases in the atmospher
Externí odkaz:
https://doaj.org/article/cbbb095f5e6a454bbe43d1adca26b230
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e28903- (2024)
Accurately detecting the depolarization QRS complex in the ventricles is a fundamental requirement for cardiovascular disease detection using electrocardiography (ECG). In contrast to traditional signal enhancement algorithms, emerging neural network
Externí odkaz:
https://doaj.org/article/82e33745fcb541eab35129d21bda155b
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
We describe an efficient long-wave infrared optical parametric oscillator based on ZnGeP2 crystal pumped by a diode-pumped AO Q-switched Ho:YAG laser in this paper. The wavelength of the laser pulse generated by Ho:YAG laser is 2.09-μm, and the maxi
Externí odkaz:
https://doaj.org/article/741759afa27a48279741b459669edfc3
Autor:
Si-Ying Chen, Yun-Fei Yang, Yun-Fei Li, Gong Wang, Yu Yu, Hai-Yang Du, Feng-Li Cao, Hong-Wei Yin, Chen-Yu Zhu, Yu-Lei Wang, Zhi-Wei Lu
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
Lasers operating around 2-µm have been extensively researched for various applications, such as LiDAR, remote sensing, optical communication, and medicine. One of the approaches to generate 2-µm emission is to employ an optical parametric oscillato
Externí odkaz:
https://doaj.org/article/92674c8d0398442893529bb654fc6e72
Autor:
Qing Ye, Hui Kong, Jintian Bian, Jiyong Yao, Enlong Wang, Yunlong Wu, Haiping Xu, Kaihua Wen, Yihua Hu
Publikováno v:
Frontiers of Optoelectronics, Vol 16, Iss 1, Pp 1-7 (2023)
Abstract The widely tunable and high resolution mid-infrared laser based on a BaGa4Se7 (BGSe) optical parametric oscillator (OPO) was demonstrated. A wavelength tuning range of 2.76–4.64 μm and a wavelength tuning resolution of about 0.3 nm were o
Externí odkaz:
https://doaj.org/article/f9fd83b3b32540aca61f980286eec530
Akademický článek
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Publikováno v:
Photonics, Vol 11, Iss 4, p 318 (2024)
In this paper, we report a theoretical systematic study of continuous wave intracavity backwards optical parametric oscillators based on periodically poled lithium niobate (PPLN) for mid-infrared (mid-IR) light generation. We study the effects of var
Externí odkaz:
https://doaj.org/article/33ff0630ae504bb89e462e3bbb5ac4dc
Autor:
Mailikeguli Aihemaiti, Dulikun Sulaiman, Dana Jashaner, Yuxia Zhou, Xining Yang, Zhaoxue Li, Bilali Muhutijiang, Taximaiti Yusufu
Publikováno v:
Photonics, Vol 11, Iss 4, p 319 (2024)
In this paper, we present a picosecond pulsed, synchronously pumped optical parametric oscillator producing vortex beam output with tunable wavelengths in the near- to mid-infrared range. The system utilizes a Nd:YVO4 picosecond pulsed solid-state la
Externí odkaz:
https://doaj.org/article/9a50da1382da4fa1b28fc25a0f247026
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2383 (2024)
We present a high-power, widely tunable, synchronously pumped picosecond pulsed optical parametric oscillator (OPO) generating emissions in the near to mid-infrared wavelength ranges. The OPO is pumped using a Nd:YVO4 picosecond pulsed laser and util
Externí odkaz:
https://doaj.org/article/6bdc21fb9e7640b7a9e40fa98055e38d