Search Results - "Zhenhua Cong"

Axial multipoint laser Doppler velocimetry based on grating guidance by Yu, Qiuyuan, Liu, Bohan, Cong, Zhenhua, Liu, Zhaojun, Zhang, Xiao, Qu, Luoyuan, Men, Shaojie

“…Laser Doppler velocimetry (LDV) technology is highly favored in the field of speed measurement for its high accuracy and resolution. However, it has…”
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QEPAS Sensor for Simultaneous Measurements of H2O, CH4, and C2H2 Using Different QTFs by Zhang, Qinduan, Chang, Jun, Cong, Zhenhua, Sun, Jiachen, Wang, Zongliang

“…A multi-gas quartz enhanced photoacoustic spectroscopy (QEPAS) sensor based on three quartz tuning forks (QTFs) with different response frequencies for trace…”
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Dislocation Density of Lath Martensite in 10Cr-5W Heat-Resistant Steels by Cong, Zhenhua, Murata, Yoshinori

“…Dislocation densities in 10Cr-5W low-carbon steel that containing carbon content is 0.02C, 0.03C, 0.09C and 0.13C mass% were determinedd from X-ray line…”
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Dual Path Lock-In System for Elimination of Residual Amplitude Modulation and SNR Enhancement in Photoacoustic Spectroscopy by Zhang, Qinduan, Chang, Jun, Cong, Zhenhua, Wang, Zongliang, Wang, Fupeng

“…A technique for elimination of residual amplitude modulation (ERAM) in photoacoustic spectroscopy based on dual path lock-in was proposed and experimentally…”
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Tunable ring cavity terahertz parametric oscillator with fixed emission direction by Guo, Quanxin, Fan, Shuzhen, Chen, Xiaohan, Zhang, Xingyu, Cong, Zhenhua, Liu, Zhaojun, Qin, Zengguang, Wang, Zecheng, Ming, Na, Guo, Liyuan

“…A tunable ring cavity terahertz parametric oscillator with fixed output direction is reported in this paper. The diamond-shaped Stokes beam resonator was…”
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Eye-Safe Picosecond Solid-State Nd:YAG Ceramic Laser at 1.44 μm by Feng, Chao, Liu, Zhaojun, Cong, Zhenhua, Zhao, Xian, Fang, Jiaxiong, Wang, Qingpu

“…We report on a passively mode-locked Nd:YAG transparent ceramic laser with semiconductor saturable absorber mirror at an eye-safe wavelength of 1.44 μm. With…”
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Dual-Wavelength Passively Mode-Locked Yb-Doped Fiber Laser Based on a SnSe2-PVA Saturable Absorber by Hu, Qiongyu, Li, Ming, Li, Ping, Liu, Zhaojun, Cong, Zhenhua, Chen, Xiaohan

“…In this letter, tin diselenide (SnSe 2 ) was successfully prepared with the liquid-phase exfoliation method and embedded into polyvinyl alcohol as a saturable…”
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Continuous-wave and Fe2+:ZnSe passively Q-switched mid-infrared lasers based on 2at.% Er3+:CaF2 crystal by Yang, Zhonghai, Zhang, Zhen, Cong, Zhenhua, Liu, Peng, Zhao, Zhigang, Su, Liangbi, Liu, Zhaojun

“…A compact high-power 2.8-µm laser with a 2 at.%-doped Er3+:CaF2 crystal was demonstrated, which delivered a maximum output power of 2.848 W with a slope…”
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Energy scaling of terahertz-wave parametric sources by Tang, Guanqi, Cong, Zhenhua, Qin, Zengguang, Zhang, Xingyu, Wang, Weitao, Wu, Dong, Li, Ning, Fu, Qiang, Lu, Qingming, Zhang, Shaojun

“…Terahertz-wave parametric oscillators (TPOs) have advantages of room temperature operation, wide tunable range, narrow line-width, good coherence. They have…”
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72.3 W 1064 nm Nd:YAG Single Crystal Fiber Laser and Intracavity Double Frequency Generation by Liu, Yang, Liu, Zhaojun, Cong, Zhenhua, Zhang, Sasa, Zhao, Zhigang, Men, Shaojie, Rao, Han

“…As a bridge between crystal and fiber, the single crystal fiber (SCF) can combine the advantages of the two materials and show great potential in high-power…”
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4.4 W, Continuous-Wave, Narrow Linewidth Optical Parametric Oscillator at 3.77~\mu m by Tan, Wei, Liu, Zhaojun, Cong, Zhenhua, Zhao, Zhigang, Qin, Zengguang, Chen, Xiaohan, Yang, Zhongming, Rao, Han, Zhao, Enbang, Zhang, Sasa, Zhang, Xingyu

“…A high-power, continuous-wave, narrow linewidth singly resonant optical parametric oscillator at 3.77 μm is demonstrated, which is pumped by a 1064 nm fiber…”
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High Average Power Diode-Side-Pumped Intracavity Terahertz Parametric Source Based on Stimulated Polariton Scattering in RbTiOPO4 Crystal by Gao, Feilong, Zhang, Xingyu, Cong, Zhenhua, Liu, Zhaojun, Chen, Xiaohan, Qin, Zengguang, Wang, Peng, Xu, Jinjin, Wang, Weitao, Zhang, Shaojun

“…This paper reports an intracavity terahertz parametric source based on the stimulated polariton scattering in RbTiOPO 4 crystal with a high repetition rate and…”
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Single-Longitudinal-Mode Laser at 1123 nm Based on a Twisted-Mode Cavity by Liu, Yang, Zhang, Sasa, Cong, Zhenhua, Men, Shaojie, Guan, Chen, Xie, Yongyao, Liu, Zhaojun

“…A single-longitudinal-mode (SLM) Neodymiun-doped Yttrium Aluminium Garnet (Nd:YAG) laser at 1123 nm was first demonstrated with a twisted-mode (TM) cavity. By…”
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Optical Feedback Linear Cavity Ringdown Spectroscopy by Wang, Xingping, Zhao, Gang, Jiao, Kang, Chen, Bing, Kan, Ruifeng, Cong, Zhenhua, Liu, Jianguo, Ma, Weiguang

“…Optical feedback cavity ringdown spectroscopy is presented with a linear Fabry–Pérot cavity and a cost-effective DFB laser. To circumvent the low coupling…”
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Highly sensitive multi-stage terahertz parametric upconversion detection based on RbTiOPO4 crystal by Na Ming, Fan, Shuzhen, Zhang, Xingyu, Chen, Xiaohan, Cong, Zhenhua, Liu, Zhaojun, Li, Dechun, Guo, Quanxin, Guo, Liyuan, Jiao, Binzhe, Yuan, Jiasheng, Wang, Kaiyu, Liu, Naichang

“…Highly sensitive terahertz frequency upconversion detection was demonstrated with a RbTiOPO4 crystal. The detectable THz frequency ranges were 3.6-4.0, and…”
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Low threshold high stability passively mode-locked laser performance of a disordered crystal: Nd3+:Gd0.5Y2.5Al5O12 by Chao Feng, Chao Feng, Zhaojun Liu, Zhaojun Liu, Zhenhua Cong, Zhenhua Cong, Xiaodong Xu, Xiaodong Xu, Jun Xu, Jun Xu, Han Rao, Han Rao, Fen Bai, Fen Bai, Ping Li, Ping Li, Qingpu Wang, Qingpu Wang, and Jiaxiong Fang, and Jiaxiong Fang

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Tunable Stokes Laser Based on KTiOPO4 Crystal by Wang, Zecheng, Zhang, Xingyu, Cong, Zhenhua, Liu, Zhaojun, Chen, Xiaohan, Qin, Zengguang, Ming, Na, Guo, Quanxin

“…The characteristics of a tunable Stokes laser based on the cascaded stimulated polariton scattering and stimulated Raman scattering in KTiOPO4 crystal were…”
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Injection-Seeded Terahertz Parametric Oscillator with a Ring-Cavity Configuration by Gao, Feilong, Li, Yuan, Cong, Zhenhua, Zhang, Xingyu, Liu, Zhaojun, Chen, Xiaohan, Qin, Zengguang, Wang, Zecheng, Ming, Na

“…This paper reports the characteristics of an injection-seeded terahertz parametric oscillator (TPO) with a ring-cavity configuration based on the MgO:LiNbO3…”
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Elasto-plastic phase-field simulation of martensitic transformation in lath martensite steels by Cong, Zhenhua, Murata, Yoshinori, Tsukada, Yuhki, Koyama, Toshiyuki

“…Phase-field simulation of lath martensite formation in Fe-0.1C mass% steel was carried out based on the two types of slip deformation (TTSD) model, which is…”
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Prediction of the Maximum Dislocation Density in Lath Martensitic Steel by Elasto-Plastic Phase-Field Method by Cong, Zhenhua, Murata, Yoshinori, Tsukada, Yuhki, Koyama, Toshiyuki

“…On the basis of the two types of slip deformation (TTSD) model of lath martensite, the martensitic transformation was simulated in Fe–0.1 mass% C steel by an…”
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