Search Results - "Cheng, Wenyong"

Nanosecond-Pulsed Frequency-Doubled Laser in Monoclinic Single-Crystalline KDP Microstructures by Yang, Houwen, Song, Jiewu, Li, Dazhen, Li, Xiaofang, Cheng, Wenyong, Ren, Yan

“…We demonstrate that nanosecond-pulsed second-harmonic (SH) power generation in monoclinic single-crystalline KDP microstructures for the first time by…”
Get full text

The Extended SLM Combined Autoencoder of the PAPR Reduction Scheme in DCO-OFDM Systems by Hao, Lili, Wang, Dongyi, Tao, Yang, Cheng, Wenyong, Li, Jing, Liu, Zehan

“…End-to-end learning in optical communication systems is a promising technique to solve difficult communication problems, especially for peak to average power…”
Get full text

Rapid Growth of KDP Crystals in the [101] Direction by Qin, Mengfei, Xu, Xinguang, Yu, Guangwei, Wang, Bo, Cheng, Wenyong

“…KDP crystals have important applications in inertial confinement fusion. However, during the rapid growth of large-sized KDP crystals, inclusion is prone to…”
Get full text

Modeling of laser-diode side-pumped continuous wave Nd:YAG/KTP green laser by Cheng, Wenyong, Zhao, Shengzhi, Zhuo, Zhuang, Zhang, Xiaomin, Wang, Yun

“…By reasonably assuming the distribution of the pump light in laser medium, the equations about the absorption and the gain for the end-pumped lasers are…”
Get full text

Laser-diode side-pumped actively Q-switched eye-safe intracavity optical parametric oscillator by Cheng, Wenyong, Zhao, Shengzhi, Zhuo, Zhuang, Zhang, Xiaomin, Wang, Yun

“…Eye-safe laser of 1573 nm wavelength from a laser-diode (LD) side-pumped actively Q-switched Nd:YAG/KTP intracavity optical parametric oscillator (IOPO) with…”
Get full text

Performance enhancement of ACO-OFDM-based VLC systems using a hybrid autoencoder scheme by Hao, Lili, Wang, Dongyi, Cheng, Wenyong, Li, Jing, Ma, Anfan

“…High peak-to-average-power ratio (PAPR) and the LED nonlinearity have significant impacts on the performance of indoor Visible Light Communication (VLC)…”
Get full text

Nonlinear absorption properties in gold nanoparticles for passively Q-switched laser and optical limiting applications by Yuan, Junjie, Liu, Guowei, Zhao, Chuanrui, Wang, Zhengping, Yang, Houwen, Cheng, Wenyong

“…Regarded as an essential transition metal, gold holds significant research value in the academic realm. In this work, gold nanoparticles were prepared by a…”
Get full text

High efficiency high beam quality 1064 nm and 532 nm dual-wavelength laser switched by a quartz crystal by Song, Chen, Li, Dazhen, Yang, Houwen, Cheng, Wenyong

“…An end-pumped high efficiency and high beam quality solid-state laser which can easily be switched between two different wavelengths is demonstrated. The…”
Get full text

Amplification and frequency quadrupling of picosecond long duration burst-mode laser by Zhang, Jiayu, Li, Dazhen, Cheng, Wenyong, Zhang, Haikun

“…•Flat-top macro-pulse envelope is obtained by accurately delaying time between front edges of macro-pulses and pump pulses.•To improve nonlinear conversion…”
Get full text

High efficiency high beam quality third harmonic generation of hundreds femtosecond laser by employing a delay line and LiB3O5 crystals by Yuan, Junjie, Yang, Houwen, Ouyang, Yuting, Zhou, Shuai, Wang, Zhengping, Cheng, Wenyong

Get full text

Efficient third-harmonic generation of broadband picosecond radiation by employing spectrally noncritical phase-matching KDP crystal and cascaded LBO crystals by Yang, Houwen, Li, Dazhen, Song, Chen, Cheng, Wenyong

“…•Spectrally noncritical phase matching and crystal cascaded design are utilized.•Parameter of focal lenses is optimized.•The effects of different LBO crystal…”
Get full text

Second-harmonic generation in one-dimensional ANDS microstructures by nanosecond laser radiation pulses by Yang, Houwen, Song, Chen, Cheng, Wenyong, Ren, Yan

“…A study on the nanosecond laser radiation with second harmonic generation in one-dimensional ANDS samples is presented for the first time. The 71 μm wide, 8 mm…”
Get full text

Compact sub-nanosecond pulse seed source with diode laser driven by a high-speed circuit by Wang, Xiaoqian, Wang, Bo, Wang, Junhua, Cheng, Wenyong

“…A compact sub-nanosecond pulse seed source with 1550 nm diode laser (DL) was obtained by employing a high-speed circuit. The circuit mainly consisted of a…”
Get full text

532 nm laser damage and nonlinear absorption of Cr2O72− doped KDP crystals by Zhang, Liyuan, Wang, Shenglai, Li, Tingbin, Yang, Houwen, Cheng, Wenyong, Xu, Longyun, Liu, Hui, Li, Xianglin, Wang, Bo, Xu, Xinguang

“…Potassium dihydrogen phosphate (KDP) single crystals doped with a series of trace dichromate (Cr2O72−) were prepared using “point seed” technique. The IR…”
Get full text

Study on optical performance and 532 nm laser damage of rapidly grown KDP crystals by Zhang, Liyuan, Wang, Shenglai, Yang, Houwen, Cheng, Wenyong, Liu, Hui, Xu, Longyun, Li, Xianglin, Wang, Bo, Xu, Xinguang

“…Type II samples were obtained from the adjacent positions of pyramidal sector and prismatic sector in the same potassium dihydrogen phosphate (KDP) single…”
Get full text

The relationship between the laser damaged threshold and step velocity in different supersaturation regions by Li, Weidong, Li, Yu, Wang, Shenglai, Cheng, Wenyong

“…The laser damaged threshold (LDT) of potassium dihydrogen phosphate (KDP) crystals grown at different supersaturation points were investigated using a Nd:YAG…”
Get full text

Enhanced 532 nm laser damage threshold and optical performance of KDP crystals by Zn2+ doping by Zhang, Liyuan, Wang, Shenglai, Yang, Houwen, Cheng, Wenyong, Liu, Hui, Li, Xianglin, Wang, Bo, Wang, Shuai, Li, Yanhong

“…•KDP single crystals doped with Zn2+ were obtained using the “point seed” rapid growth technique.•The mechanism of Zn2+ incorporated into KDP lattice has been…”
Get full text

Stable and compact nanosecond pulse seed source with diode laser driven by a high-speed circuit and a temperature control circuit by Wang, Xiaoqian, Wang, Bo, Guo, Songzhen, Cheng, Wenyong

“…•A 1550 nm nanosecond pulse seed source driven by a high-speed circuit is designed.•A temperature control circuit is presented to control the stability of seed…”
Get full text

Frequency tripling of convergent beam employing crystals tiling in large-aperture high-energy laser facilities by Wang, Junhua, Li, Dazhen, Wang, Bo, Yang, Jing, Yang, Houwen, Wang, Xiaoqian, Cheng, Wenyong

“…•In inertial confinement fusion (ICF), ultraviolet laser damage of fused silica lens is an important limiting factor for load capability of the laser driver…”
Get full text

High power broadband LiF:F_2 ^- color center laser by Rao, Han, Cong, Zhenhua, Zhang, Sasa, Liu, Yang, Men, Shaojie, Liu, Zhaojun, Zhang, Xingyu, Zverev, Petr G., Konyushkin, Vasily A., Yang, Houwen, Cheng, Wenyong, Li, Yongfu

Get full text