Publications by authors named "Guoen Weng"

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Automated quantitative diagnosis of GaAs solar cells using the CBAM-MS-1DCNN model on absolute electroluminescence imaging and distributed circuit modeling.
Wenjie Zhou, Panpan Yang, Youyang Wang, Mang Zha, Deyang Qin, Guoen Weng

Appl Opt· May 2025

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Non-Cadmium TiO/Sb(Se, S) Heterojunction Solar Cells with Improved Efficiency by NaCl-Treated Interface Engineering.
Deyang Qin, Panpan Yang, Yuxin Pan, Youyang Wang, Yanlin Pan, Guoen Weng

ACS Appl Mater Interfaces· April 2025

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Optical properties of InGaN-based red quantum well and microcavity.
Xin Hou, Jia-Cong Guo, Li-Long Ma, Tao Yang, Daisuke Iida, Guo-En Weng

Opt Express· January 2025

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Electrically smoothing gain-switched optical pulses from a semiconductor laser diode.
Cong Wang, Fuyi Cao, Yuejun Liu, Hidekazu Nakamae, Masataka Kobayashi, Guoen Weng

Opt Lett· November 2024

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Continuous-wave quasi-single-mode random lasing in CHNHPbBr perovskite films on patterned sapphire substrates.
Guoen Weng, Zhan Su, Shoujie Ye, Xinyue Sun, Fuyi Cao

Opt Lett· July 2024

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Regulating the crystal orientation of vapor-transport-deposited GeSe thin films by a post-annealing treatment.
Shiqi Zheng, Deyang Qin, Rui Wang, Yuxin Pan, Guoen Weng

Appl Opt· April 2024

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Lasing properties and carrier dynamics of CsPbBr perovskite nanocrystal vertical-cavity surface-emitting laser.
Yawen He, Zhan Su, Fuyi Cao, Zhenghao Cao, Yuejun Liu, Guoen Weng

Nanophotonics· June 2023

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Improvement of optical properties of InGaN-based red multiple quantum wells.
Xin Hou, Tao Yang, Shao-Sheng Fan, Huan Xu, Daisuke Iida, Guo-En Weng

Opt Express· May 2023

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E
Effects of working pressure on the material and defect properties of SbS thin-film solar cells achieved by the VTD method.
Deyang Qin, Rui Wang, Youyang Wang, Yanlin Pan, Guoen Weng

Appl Opt· August 2022

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D
Dual-wavelength switching in InGaN quantum dot micro-cavity light-emitting diodes.
Yang Mei, Yan-Hui Chen, Lei-Ying Ying, Ai-Qin Tian, Guo-En Weng

Opt Express· July 2022

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Quantitative study of electron tunneling dynamics in asymmetric coupled InGaN/GaN quantum wells.
Guoen Weng, Yuejun Liu, Shaoqiang Chen, Takashi Ito, Xiaobo Hu

Appl Opt· July 2020

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Effects of working pressure and power on photovoltaic and defect properties of magnetron sputtered SbSe thin-film solar cells.
Youyang Wang, Junda Li, Yuanjing Chen, Jianhong Zhou, Jiayan Zhang, Guoen Weng

Appl Opt· February 2020

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Diagnosis of electrically active defects in CHNHPbI perovskite solar cells via admittance spectroscopy measurements.
Juanjuan Xue, Xiaobo Hu, YiXin Guo, Guoen Weng, Jinchun Jiang

Appl Opt· January 2020

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Giant reduction of the random lasing threshold in CHNHPbBr perovskite thin films by using a patterned sapphire substrate.
Guoen Weng, Jiao Tian, Shiming Chen, Juanjuan Xue, Jiyu Yan

Nanoscale· June 2019

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E
Effects of substrate temperature on material and photovoltaic properties of magnetron-sputtered SbSe thin films.
Shiming Chen, Xiaobo Hu, Jiahua Tao, Juanjuan Xue, Guoen Weng

Appl Opt· April 2019

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D
Dynamics of carrier tunneling and recombination in asymmetric coupled InGaN multiple quantum wells.
Guoen Weng, Shaoqiang Chen, Baoping Zhang, Xiaobo Hu, Shigeyuki Kuboya

Opt Express· October 2017

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B
Broadband tunable integrated CMOS pulser with 80-ps minimum pulse width for gain-switched semiconductor lasers.
Shaoqiang Chen, Shengxi Diao, Pengtao Li, Takahiro Nakamura, Masahiro Yoshita, Guoen Weng

Sci Rep· July 2017

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Picosecond tunable gain-switched blue pulses from GaN laser diodes with nanosecond current injections.
Shaoqiang Chen, Takahiro Nakamura, Takashi Ito, Xumin Bao, Hidekazu Nakamae, Guoen Weng

Opt Express· June 2017

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E
Effect of Cu/Ga ratio on deep-level defects in CuGaSe thin films studied by photocapacitance measurements with two-wavelength excitation.
Xiaobo Hu, Juanjuan Xue, Jiao Tian, Guoen Weng, Shaoqiang Chen

Appl Opt· May 2017

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I
Investigation of deep-level defects in CuGaSe thin-film solar cells using photocapacitance methods.
Xiaobo Hu, Juanjuan Xue, Jiao Tian, Guoen Weng, Shaoqiang Chen

Appl Opt· March 2017

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Q
Quantum dot vertical-cavity surface-emitting lasers covering the 'green gap'.
Yang Mei, Guo-En Weng, Bao-Ping Zhang, Jian-Ping Liu, Werner Hofmann

Light Sci Appl· January 2017

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L
Low threshold continuous-wave lasing of yellow-green InGaN-QD vertical-cavity surface-emitting lasers.
Guoen Weng, Yang Mei, Jianping Liu, Werner Hofmann, Leiying Ying

Opt Express· July 2016

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E
Enhanced Light Emission due to Formation of Semi-polar InGaN/GaN Multi-quantum Wells.
Wan-Ru Zhao, Guo-En Weng, Jian-Yu Wang, Jiang-Yong Zhang, Hong-Wei Liang

Nanoscale Res Lett· December 2015

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Strong localization effect and carrier relaxation dynamics in self-assembled InGaN quantum dots emitting in the green.
Guo-En Weng, Wan-Ru Zhao, Shao-Qiang Chen, Hidefumi Akiyama, Zeng-Cheng Li

Nanoscale Res Lett· April 2015

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