Shaoqiang Chen

发表

Thorough subcells diagnosis in a multi-junction solar cell via absolute electroluminescence-efficiency measurements

Yoshihiko Kanemitsu, Hidefumi Akiyama, Masahiro Yoshita, 2015, Scientific Reports.

Diagnosis of GaAs solar-cell resistance via absolute electroluminescence imaging and distributed circuit modeling

J. Chu, Teng-fei Chen, Ziqiang Zhu, 2019, Energy.

Conversion efficiency limits and bandgap designs for multi-junction solar cells with internal radiative efficiencies below unity.

M. Yoshita, H. Akiyama, Y. Kanemitsu, 2016, Optics express.

Conversion efficiency limits and optimized designs for tandem solar cells with realistic sub-cell material quality

M. Yoshita, H. Akiyama, Y. Kanemitsu, 2014, 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC).

Solar-cell radiance standard for absolute electroluminescence measurements and open-circuit voltage mapping of silicon solar modules

M. Yoshita, H. Akiyama, H. Takato, 2016 .

Low Threshold Lasing of GaN-Based VCSELs With Sub-Nanometer Roughness Polishing

H. Akiyama, Baoping Zhang, Shaoqiang Chen, 2013, IEEE Photonics Technology Letters.

Sub-5-ps optical pulse generation from a 1.55-µm distributed-feedback laser diode with nanosecond electric pulse excitation and spectral filtering.

M. Yoshita, H. Akiyama, Takashi Ito, 2012, Optics express.

Quantitative study of electron tunneling dynamics in asymmetric coupled InGaN/GaN quantum wells.

H. Akiyama, Takashi Ito, J. Chu, 2020, Applied optics.

Impact of sub-cell internal luminescence yields on energy conversion efficiencies of tandem solar cells: A design principle

M. Yoshita, H. Akiyama, Y. Kanemitsu, 2014 .

Emission Kinetics from PbSe Quantum Dots in Glass Matrix at High Excitation Levels

J. Tomm, J. Chu, Weida Hu, 2018 .

Femtosecond pulse generation beyond photon lifetime limit in gain-switched semiconductor lasers

M. Yoshita, H. Akiyama, Shaoqiang Chen, 2018, Communications Physics.

Blue 6-ps short-pulse generation in gain-switched InGaN vertical-cavity surface-emitting lasers via impulsive optical pumping

M. Yoshita, H. Akiyama, M. Okano, 2012 .

Humidity sensitive properties of ZnO nanotetrapods investigated by a quartz crystal microbalance

Jian Zhang, Jianzhong Zhu, Yanfang Ding, 2006 .

Dynamics of carrier tunneling and recombination in asymmetric coupled InGaN multiple quantum wells.

Baoping Zhang, Shaoqiang Chen, Xiaobo Hu, 2017, Optics express.

Absolute Electroluminescence Imaging Diagnosis of GaAs Thin-Film Solar Cells

Hidefumi Akiyama, Ziqiang Zhu, Tengfei Chen, 2017, IEEE Photonics Journal.

Electroluminescence imaging of laser induced defect formation in Cu(In, Ga)Se2 solar cell

H. Akiyama, Ziqiang Zhu, Shaoqiang Chen, 2021 .

Absolute electroluminescence imaging with distributed circuit modeling: Excellent for solar‐cell defect diagnosis

B. Zhang, H. Akiyama, J. Chu, 2019, Progress in Photovoltaics: Research and Applications.

Investigation of electronic transport mechanisms in Sb2Se3 thin-film solar cells

J. Chu, Ziqiang Zhu, Shaoqiang Chen, 2019, Solar Energy Materials and Solar Cells.

Characterizations of radiation damages in multi-junction solar cells focused on subcell internal luminescence quantum yields via absolute electroluminescence measurements

M. Yoshita, H. Akiyama, M. Imaizumi, 2016, 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC).

Effect of V/III flux ratio on luminescence properties and defect formation of Er-doped GaN

Katsuhiro Akimoto, Shigeo Tomita, Akira Uedono, 2010 .

Photoluminescence spectra of Eu-doped GaN with various Eu concentrations

K. Akimoto, Shaoqiang Chen, M. Takiguchi, 2006 .

Relationship between defects and optical properties in Er-doped GaN

A. Uedono, K. Akimoto, Shaoqiang Chen, 2009 .

Incorporation sites and luminescence characterizations of Er-doped GaN grown by molecular beam epitaxy

K. Akimoto, Shaoqiang Chen, J. Sawahata, 2009 .

Diagnosis of electrically active defects in CH3NH3PbI3 perovskite solar cells via admittance spectroscopy measurements.

J. Chu, Ziqiang Zhu, Shaoqiang Chen, 2020, Applied optics.

RF magnetron sputtering processed transparent conductive aluminum doped ZnO thin films with excellent optical and electrical properties

J. Chu, Shaoqiang Chen, Pingxiong Yang, 2021, Journal of Materials Science: Materials in Electronics.

RF magnetron sputtering processed transparent conductive aluminum doped ZnO thin films with excellent optical and electrical properties

J. Chu, Shaoqiang Chen, Pingxiong Yang, 2021, Journal of Materials Science: Materials in Electronics.

Formation and dispersion of organometal halide perovskite nanocrystals in various solvents.

Rong Huang, Shaoqiang Chen, Hui-Qi Peng, 2018, Journal of colloid and interface science.

Double-Core-Slab-Waveguide Semiconductor Lasers for End Optical Pumping

M. Yoshita, H. Akiyama, Shaoqiang Chen, 2013 .

5.91%-efficient Sb2Se3 solar cells with a radio-frequency magnetron-sputtered CdS buffer layer

J. Chu, Ziqiang Zhu, Shaoqiang Chen, 2019, Applied Materials Today.

Solution-processed SnO2 interfacial layer for highly efficient Sb2Se3 thin film solar cells

Jiang Tang, J. Chu, Zhuangchun Wu, 2019, Nano Energy.

Study of defects in Sb2Se3 solar cells via admittance spectroscopy

J. Chu, Shaoqiang Chen, J. Tao, 2018 .

Fabricating over 7%-efficient Sb2(S,Se)3 thin-film solar cells by vapor transport deposition using Sb2Se3 and Sb2S3 mixed powders as the evaporation source

H. Akiyama, Ziqiang Zhu, Shaoqiang Chen, 2021 .

Influence of Se beam pressure on deep-level defects in Cu(In,Ga)Se 2 thin films studied by photocapacitance and time-resolved photoluminescence measurements

Shaoqiang Chen, Xiaobo Hu, G. Weng, 2017 .

Effect of Cu/Ga ratio on deep-level defects in CuGaSe2 thin films studied by photocapacitance measurements with two-wavelength excitation.

Shaoqiang Chen, Xiaobo Hu, G. Weng, 2017, Applied optics.

Gain switching of a double-core-waveguide semiconductor laser via traveling-wave optical pumping

M. Yoshita, H. Akiyama, Takashi Ito, 2014 .

Emission characteristics of high-gain GaN-based Vertical-Cavity Surface-Emitting Lasers

H. Akiyama, Takashi Ito, Baoping Zhang, 2017 .

Analysis of Gain-Switching Characteristics Including Strong Gain Saturation Effects in Low-Dimensional Semiconductor Lasers

M. Yoshita, H. Akiyama, Takashi Ito, 2012 .

Gain-switching in CsPbBr3 microwire lasers

Shaoqiang Chen, Xiaobo Hu, G. Weng, 2022, Communications Physics.

Exciton Localization and Enhancement of the Exciton–LO Phonon Interaction in a CsPbBr3 Single Crystal

H. Akiyama, Shaoqiang Chen, Y. Hazama, 2020 .

Giant reduction of the random lasing threshold in CH3NH3PbBr3 perovskite thin films by using a patterned sapphire substrate.

Ziqiang Zhu, Shaoqiang Chen, Xiaobo Hu, 2019, Nanoscale.

Ion migration suppression mechanism via 4-sulfobenzoic acid monopotassium salt for 22.7% stable perovskite solar cells

Zhigang Zang, Cunyun Xu, Q. Song, 2022, Science China Materials.

Lasing operation in the CsPbBr3 perovskite micron hemisphere cavity grown by chemical vapor deposition

H. Akiyama, Shaoqiang Chen, J. Tao, 2020 .

Random Lasing in ZnO Nanopowders Based on Multiphoton Absorption for Ultrafast Upconversion Application

J. Chu, Shaoqiang Chen, Xiaobo Hu, 2019, ACS Applied Nano Materials.

Controllable vapor transport deposition of efficient Sb2(S,Se)3 solar cells via adjusting evaporation source area

Shaoqiang Chen, Pingxiong Yang, J. Tao, 2022, Journal of Alloys and Compounds.

Defect‐induced current coupling in multi‐junction solar cells revealed by absolute electroluminescence imaging

Junhao Chu, Ziqiang Zhu, Shaoqiang Chen, 2022, Progress in Photovoltaics: Research and Applications.

Realization of Perovskite‐Nanowire‐Based Plasmonic Lasers Capable of Mode Modulation

S. Yue, Kong Liu, Zhijie Wang, 2019, Laser & Photonics Reviews.

OPTICAL PROPERTIES AND CARRIER DYNAMICS IN ASYMMETRIC COUPLED InGaN MULTIPLE QUANTUM WELLS

H. Akiyama, Baoping Zhang, Shaoqiang Chen, 2013 .

Low temperature solution deposited niobium oxide films as efficient electron transport layer for planar perovskite solar cell

J. Chu, Shaoqiang Chen, J. Tao, 2018, Solar Energy Materials and Solar Cells.

Solvent‐Actuated Self‐Assembly of Amphiphilic Hole‐Transporting Polymer Enables Bottom‐Surface Passivation of Perovskite Film for Efficient Photovoltaics

Xuchao Wang, Shaoqiang Chen, Xiaobo Hu, 2021, Advanced Energy Materials.

Importance of Interfacial Passivation in the High Efficiency of Sb2Se3 Thin-Film Solar Cells: Numerical Evidence

H. Akiyama, J. Chu, Ziqiang Zhu, 2020 .

Effects of substrate temperature on material and photovoltaic properties of magnetron-sputtered Sb2Se3 thin films.

Shaoqiang Chen, J. Tao, Xiaobo Hu, 2019, Applied optics.

Highly efficient field emission from ZnO nanorods and nanographene hybrids on a macroporous electric conductive network

P. Chu, Rong Huang, Dajun Wu, 2017 .

Cr doping-induced structural phase transition, optical tuning and magnetic enhancement in BiFeO3 thin films

J. Chu, Shaoqiang Chen, G. Weng, 2017 .

Picosecond Random Lasing Based on Three-Photon Absorption in Organometallic Halide CH3NH3PbBr3 Perovskite Thin Films

J. Chu, Ziqiang Zhu, Shaoqiang Chen, 2018 .

Structural, optical and magnetic modulation in Mn and Mg co-doped BiFeO3 films grown on Si substrates

J. Chu, Tiantian Wang, Shaoqiang Chen, 2017 .

Synthesis, structure and optics properties of Ba(Fe1/2Nb1/2)O3 thin film by pulsed laser deposition

J. Chu, Shaoqiang Chen, H. Deng, 2018 .

Adaptive automatic solar cell defect detection and classification based on absolute electroluminescence imaging

Hidefumi Akiyama, Xiaobo Hu, Ziqiang Zhu, 2021 .

Vapor Transport Deposition of Highly Efficient Sb2(S,Se)3 Solar Cells via Controllable Orientation Growth

Shaoqiang Chen, J. Tao, Xiaobo Hu, 2021, Advanced Functional Materials.

Toward large-scale fabrication of triboelectric nanogenerator (TENG) with silk-fibroin patches film via spray-coating process

Xiaofeng Zhou, Lufeng Che, Chaoran Liu, 2017 .

Interfacial engineering by applying double CdS structure electron transport layer for high-performance Sb2(S,Se)3 solar cells

Shaoqiang Chen, J. Tao, Xiaobo Hu, 2023, Ceramics International.

Intrinsic radiative lifetime derived via absorption cross section of one-dimensional excitons

M. Yoshita, H. Akiyama, K. West, 2013, Scientific Reports.

Hydroxylated non-fullerene acceptor for highly efficient inverted perovskite solar cells

Shaoqiang Chen, Xiaobo Hu, Kaifeng Wu, 2021, Energy & Environmental Science.

All‐Vacuum‐Processed Sb2(S,Se)3 Thin Film Photovoltaic Devices via Controllable Tuning Seed Orientation

Shaoqiang Chen, J. Tao, Xiaobo Hu, 2023, Advanced Functional Materials.

Investigation of deep-level defects in CuGaSe2 thin-film solar cells using photocapacitance methods.

Shaoqiang Chen, Xiaobo Hu, G. Weng, 2017, Applied optics.

Superior single-mode lasing in a self-assembly CsPbX3 microcavity over an ultrawide pumping wavelength range

H. Akiyama, J. Chu, Ziqiang Zhu, 2020, Photonics Research.

Ion migration suppression mechanism via 4-sulfobenzoic acid monopotassium salt for 22.7% stable perovskite solar cells

Zhigang Zang, Cunyun Xu, Q. Song, 2022, Science China Materials.

Optical properties of InGaN-based red multiple quantum wells

Shaoqiang Chen, Y. Mei, G. Weng, 2022, Applied Physics Letters.

Suppression of concentration quenching of Er-related luminescence in Er-doped GaN

K. Akimoto, T. Sekiguchi, Shaoqiang Chen, 2010 .

Vapor Transport Deposition of Sb2(S,Se)3 Solar Cells with Continuously Tunable Band Gaps

Shaoqiang Chen, J. Tao, Xiaobo Hu, 2022, ACS Applied Energy Materials.

Improving the performance of Sb2S3 thin-film solar cells by optimization of VTD source-substrate proximity

H. Akiyama, Ziqiang Zhu, Shaoqiang Chen, 2021 .

Diagnosis of Perovskite Solar Cells Through Absolute Electroluminescence-Efficiency Measurements

H. Akiyama, J. Chu, Ziqiang Zhu, 2019, Front. Phys..

Broadband tunable integrated CMOS pulser with 80-ps minimum pulse width for gain-switched semiconductor lasers

M. Yoshita, H. Akiyama, Shengxi Diao, 2017, Scientific Reports.

Transient gain analysis of gain-switched semiconductor lasers during pulse lasing.

M. Yoshita, H. Akiyama, Takashi Ito, 2015, Applied optics.

Dynamics of short-pulse generation via spectral filtering from intensely excited gain-switched 1.55-μm distributed-feedback laser diodes.

M. Yoshita, H. Akiyama, Takashi Ito, 2013, Optics express.

Investigation of electrically-active defects in Sb2Se3 thin-film solar cells with up to 5.91% efficiency via admittance spectroscopy

J. Chu, Ziqiang Zhu, Shaoqiang Chen, 2018, Solar Energy Materials and Solar Cells.

Improving the efficiency of Sb2Se3 thin-film solar cells by post annealing treatment in vacuum condition

Zhigao Hu, Ziqiang Zhu, Shaoqiang Chen, 2018, Solar Energy Materials and Solar Cells.

Spectral dynamics of picosecond gain-switched pulses from nitride-based vertical-cavity surface-emitting lasers

M. Yoshita, H. Akiyama, Wenjie Liu, 2014, Scientific Reports.

Multiwavelength GaN‐Based Surface‐Emitting Lasers and Their Design Principles

H. Akiyama, Baoping Zhang, J. Chu, 2019, Annalen der Physik.

Field emission from GaN nanobelts with herringbone morphology

Ziqiang Zhu, Laiqiang Luo, Chengshan Xue, 2004 .

Multi-junction-solar-cell designs and characterizations based on detailed-balance principle and luminescence yields

Lin Zhu, Yoshihiko Kanemitsu, Hidefumi Akiyama, 2015, Photonics West - Optoelectronic Materials and Devices.

Effects of working pressure and power on photovoltaic and defect properties of magnetron sputtered Sb2Se3 thin-film solar cells.

J. Chu, Shaoqiang Chen, J. Tao, 2020, Applied optics.

Highly Sensitive Biosensor for Neuron-Specific Enolase Detection With Bovine-Serum-Albumin Doped Graphene Field-Effect Transistor

Shaoqiang Chen, Xiaobo Hu, G. Weng, 2023, IEEE Sensors Journal.

High performance single-mode vertical cavity surface emitting lasers based on CsPbBr3 nanocrystals with simplified processing

H. Akiyama, J. Chu, Shaoqiang Chen, 2020 .

Optimisation of Sb2S3 thin-film solar cells via Sb2Se3 post-treatment

Shaoqiang Chen, J. Tao, Xiaobo Hu, 2023, Journal of Power Sources.

A new lock-in amplifier-based deep-level transient spectroscopy test and measurement system for solar cells

T. Sakurai, Shaoqiang Chen, Xiaobo Hu, 2022, Solar Energy.

Lasing properties and carrier dynamics of CsPbBr3 perovskite nanocrystal vertical-cavity surface-emitting laser

Shaoqiang Chen, J. Tao, Xiaobo Hu, 2023, Nanophotonics.

Electron–Hole Plasma Lasing Dynamics in CsPbClmBr3-m Microplate Lasers

H. Akiyama, Ziqiang Zhu, Shaoqiang Chen, 2020, ACS Photonics.

Direct generation of 2-ps blue pulses from gain-switched InGaN VCSEL assessed by up-conversion technique

M. Yoshita, H. Akiyama, Wenjie Liu, 2014, Scientific Reports.

Transient hot-carrier optical gain in a gain-switched semiconductor laser

M. Yoshita, H. Akiyama, K. West, 2013 .

Gain-switched pulses from InGaAs ridge-quantum-well lasers limited by intrinsic dynamical gain suppression.

M. Yoshita, H. Akiyama, Takashi Ito, 2013, Optics express.

Analysis of Gain-Switching Characteristics Including Strong Gain Saturation Effects in Low-Dimensional Semiconductor Lasers

M. Yoshita, H. Akiyama, Takashi Ito, 2012 .

Gain-switching in CsPbBr3 microwire lasers

Junhao Chu, Shaoqiang Chen, Xiaobo Hu, 2022, Communications Physics.

Gain-switching dynamics in optically pumped single-mode InGaN vertical-cavity surface-emitting lasers.

M. Yoshita, H. Akiyama, Takashi Ito, 2014, Optics express.

Patterned uniformly orientated silicon nanocrystallite films and efficient field emission characteristics

Wei Lu, Qun Chen, Ziqiang Zhu, 2004 .

Strong localization effect and carrier relaxation dynamics in self-assembled InGaN quantum dots emitting in the green

H. Akiyama, Baoping Zhang, Shaoqiang Chen, 2015, Nanoscale Research Letters.

Balance sheets of energy and carriers and subcell characteristics in a GaInP/GaAs/Ge tandem solar cell

M. Yoshita, H. Akiyama, M. Imaizumi, 2014, 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC).

Effects of working pressure on the material and defect properties of Sb2S3 thin-film solar cells achieved by the VTD method.

Ziqiang Zhu, Shaoqiang Chen, J. Tao, 2022, Applied Optics.

Accessing externally induced spatially-resolved strain in GaAs thin-film solar cells by electroluminescence imaging

Shaoqiang Chen, Xiaobo Hu, G. Weng, 2017, Solar Energy Materials and Solar Cells.

Diagnosing breakdown mechanisms in monocrystalline silicon solar cells via electroluminescence imaging

H. Akiyama, Ziqiang Zhu, Shaoqiang Chen, 2021 .

Characterizations of Radiation Damage in Multijunction Solar Cells Focused on Subcell Internal Luminescence Quantum Yields via Absolute Electroluminescence Measurements

M. Yoshita, H. Akiyama, M. Imaizumi, 2015, IEEE Journal of Photovoltaics.

Crystallization mechanism and lasing properties of CsPbBr3 perovskites by chemical vapor deposition

J. Zhang, Shaoqiang Chen, Xiaobo Hu, 2023, Chemical Engineering Journal.

Thin-wall cyclic olefin copolymer tube waveguide for broadband terahertz transmission

Jun Ding, J. Chu, C. Jing, 2019 .

Picosecond tunable gain-switched blue pulses from GaN laser diodes with nanosecond current injections.

Hui Yang, M. Ikeda, M. Yoshita, 2017, Optics express.