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G.-Y. Zhang · SciRah

Researcher profile · Semantic Scholar

G.-Y. Zhang

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G.-Y. Zhang — researcher profile on SciRah

h-index: 19
Works: 97
Citations: 1,220

Most-cited papers

Microstructure and origin of dislocation etch pits in GaN epilayers grown by metal organic chemical vapor deposition
Lin Lu, Z.-Y. Gao, B.-G. Shen, Feng Xu +8 more
2008103 citations
Semantic Scholar
Negative capacitance in light-emitting devices
C.-Y. Zhu, L.-F. Feng, C.-D. Wang, H. Cong +3 more
200999 citations
Semantic Scholar
Accurate electrical characterization of forward AC behavior of real semiconductor diode: giant negative capacitance and nonlinear interfacial layer
C.-D. Wang, C.-Y. Zhu, G.-Y. Zhang, J. Shen +1 more
200362 citations
Semantic Scholar
Different origins of the yellow luminescence in as-grown high-resistance GaN and unintentional-doped GaN films
F.-J. Xu, B. Shen, L. Lu, Zhen-Lin Miao +7 more
201054 citations
Semantic Scholar
Relationship of background carrier concentration and defects in GaN grown by metalorganic vapor phase epitaxy
G.-Y. Zhang, Y.-Z. Tong, Zhi-Jian Yang, S.-X. Jin +2 more
199754 citations Open access
Semantic Scholar
Study of Ti/Au, Ti/Al/Au, and Ti/Al/Ni/Au ohmic contacts to n-GaN
Zhi-Xin Qin, Z.-Z. Chen, Y. Tong, X.-M. Ding +3 more
200450 citations
Semantic Scholar
High temperature dependence of the density of two-dimensional electron gas in Al0.18Ga0.82N/GaN heterostructures
Mei-Yun Wang, B. Shen, Feng Xu, Yan-Jie Wang +5 more
200743 citations
Semantic Scholar
Study on the formation of dodecagonal pyramid on nitrogen polar GaN surface etched by hot H3PO4
Shengli Qi, Z.-Z. Chen, H. Fang, Y.-J. Sun +9 more
200941 citations
Semantic Scholar
Anomalous photogalvanic effect of circularly polarized light incident on the two-dimensional electron gas in Al{x}Ga{1-x}N/GaN heterostructures at room temperature.
Xw W. He, B. Shen, Y.-H. Chen, Qi Zhang +9 more
2008Physical Review Letters37 citations
Semantic Scholar
Reduction of threading edge dislocation density in n-type GaN by Si delta-doping
Yaobo Pan, Z.-J. Yang, Zhi-Zhong Chen, Y. Lu +4 more
200631 citations
Semantic Scholar
Sudden Change of Electrical Characteristics at Lasing Threshold of a Semiconductor Laser
Lie-Feng Feng, C.-D. Wang, H. Cong, C.-Y. Zhu +4 more
2007IEEE Journal of Quantum Electronics24 citations
Semantic Scholar
Study on the stability of the high‐brightness white LED
Zhong Chen, J. Zhao, Ze-Lian Qin, Xue-Da Hu +7 more
2004physica status solidi (b)24 citations
Semantic Scholar
InGaN/GaN MQW high brightness LED grown by MOCVD
G.-Y. Zhang, Z.-J. Yang, Y. Tong, Zhi-Xin Qin +10 more
200324 citations
Semantic Scholar
Electrical, spectral and optical performance of yellow–green and amber micro-pixelated InGaN light-emitting diodes
Z. Gong, N.-Y. Liu, Yadong Tao, D. Massoubre +9 more
201123 citations Open access
Semantic Scholar
Positron annihilation in (Ga, Mn)N: A study of vacancy-type defects
Xue-Lin Yang, W.-X. Zhu, C.-D. Wang, H. Fang +6 more
200923 citations
Semantic Scholar
Size effect on efficiency droop of blue light emitting diode
Yue-Bin Tao, Suyuan Wang, Z.-Z. Chen, Z. Gong +9 more
201220 citations
Semantic Scholar
Operating behavior of micro-LEDs on a GaN substrate at ultrahigh injection current densities.
Chen Li, Jing-Lin Zhan, Z.-Z. Chen, F. Jiao +8 more
2019Optics Express19 citations Open access
Semantic Scholar
Study on the morphology and shape control of volcano-shaped patterned sapphire substrates fabricated by imprinting and wet etching
Shuang Jiang, Z.-Z. Chen, Xian-Zhe Jiang, Xing-Xing Fu +4 more
201519 citations
Semantic Scholar
An approach to determine the chemical composition in InGaN/GaN multiple quantum wells
Sheng-Qiang Zhou, Ming-Fang Wu, Li-Na Hou, S. Yao +6 more
200419 citations
Semantic Scholar
Thermal annealing effects on Ni/Au contacts to p type GaN in different ambient
Z.-Z. Chen, Zhi-Xin Qin, Y. Tong, Xiaodong Hu +5 more
200319 citations
Semantic Scholar
Effect of long anneals on the densities of threading dislocations in GaN films grown by metal-organic chemical vapor deposition
Zhi-Zhong Chen, K. Xu, Li-Ping Guo, Zhi-Jian Yang +6 more
200618 citations
Semantic Scholar
Ohmic contact formation of Ti/Al/Ni/Au to n-GaN by two-step annealing method
Z.-Z. Chen, Zhi-Xin Qin, C.-Y. Hu, Xiaodong Hu +4 more
200418 citations
Semantic Scholar
Realization of high-resistance GaN by controlling the annealing pressure of the nucleation layer in metal-organic chemical vapor deposition
Feng Xu, Jing-Hang Xu, B. Shen, Zhen-Lin Miao +5 more
200816 citations
Semantic Scholar
Light Extraction Improvement From GaN-Based Light-Emitting Diodes With Nano-Patterned Surface Using Anodic Aluminum Oxide Template
T. Dai, Bei Zhang, X. Kang, Kui Bao +4 more
200816 citations
Semantic Scholar
Evolution and control of dislocations in GaN grown on cone-patterned sapphire substrate by Metal Organic Vapor PhaseEpitaxy
Yue-Bin Tao, Tong-Jun Yu, Zhi-Jian Yang, D. Ling +4 more
201115 citations
Semantic Scholar
Etching damage and its recovery in n-GaN by reactive ion etching
Z.-Z. Chen, Zhi-Xin Qin, Y. Tong, X.-M. Ding +4 more
200315 citations
Semantic Scholar
Capability of GaN based micro-light emitting diodes operated at an injection level of kA/cm².
Qian-Qian Jiao, Z.-Z. Chen, J. Ma, S.-Y. Wang +13 more
2015Optics Express14 citations Open access
Semantic Scholar
Minority electron mobility in a p-n GaN photodetector
Z.-P. Guan, J.-Z. Li, G.-Y. Zhang, S.-X. Jin +1 more
200014 citations Open access
Semantic Scholar
Estimation of InN phase inclusion in InGaN films grown by MOVPE
Zhi-Xin Qin, Z.-Z. Chen, Y. Tong, S. Lu +1 more
200213 citations
Semantic Scholar
Calculation of the electron and hole impact ionization rate for wurtzite AlN and GaN
Guang-Ru Li, Zhi-Xin Qin, G.-F. Luo, B. Shen +1 more
201012 citations
Semantic Scholar
Effects of nitrogen vacancies induced by Mn doping in (Ga,Mn)N films grown by MOCVD
Xue-Lin Yang, Zhi-Jian Chen, Chang-Sheng Wang, Sha Huang +4 more
200812 citations Open access
Semantic Scholar
The origins of double emission peaks in electroluminescence spectrum from InGaN/GaN MQW LED
Z.-Z. Chen, Ping Liu, Shengli Qi, K. Xu +5 more
200712 citations
Semantic Scholar
Ohmic contact mechanism of Ni/Au contact to p-type GaN studied by Rutherford backscattering spectrometry
C.-Y. Hu, Zhi-Bo Ding, Zhi-Xin Qin, Z.-Z. Chen +5 more
200711 citations
Semantic Scholar
Transport properties of the two-dimensional electron gas in AlxGa1-xN/GaN heterostructures
Mei-Yun Wang, B. Shen, Feng Xu, Yang-Yuan Wang +5 more
200711 citations
Semantic Scholar
Room temperature ferromagnetism of GaN:Mn thin films grown by low pressure metal-organic chemical vapor deposition by mn periodic delta-doping
Zhi-Zhong Chen, Yan-Tao Su, Z.-J. Yang, Bing Zhang +4 more
200711 citations
Semantic Scholar
Temperature dependent diffusion and epitaxial behavior of oxidized Au/Ni/p-GaN ohmic contact
C.-Y. Hu, Zhi-Xin Qin, Zhenxing Feng, Z.-Z. Chen +6 more
200611 citations
Semantic Scholar
Study of photoluminescence and absorption in phase-separation InGaN films
Z.-Z. Chen, Zhi-Xin Qin, Xiaodong Hu, Tong-Jun Yu +4 more
200411 citations
Semantic Scholar
The fabrication of GaN-based optical cavity mirrors by focused ion beam milling
Qian Ren, Bei Zhang, Jun Xu, Yan-Bo Jin +10 more
200310 citations
Semantic Scholar
Thermo-mechanical solution of film/substrate systems under local thermal load and application to laser lift-off of GaN/sapphire structures
Mang Wang, Yi Wang, Yong-Jian Sun, G.-Y. Zhang +2 more
20129 citations Open access
Semantic Scholar
Improvement of structural and luminescence properties in InGaN/GaN multiple quantum wells by symmetrical thin low temperature-GaN layers
Yue-Bin Tao, Z.-Z. Chen, Tong-Jun Yu, Y. Yin +4 more
20119 citations
Semantic Scholar
Intersubband transition in symmetric AlxGa1 − xN/GaN double quantum wells with applied electric field
Shuang-Ying Lei, Zheng-Chao Dong, B. Shen, G.-Y. Zhang
20089 citations
Semantic Scholar
Influence of various annealing temperatures on microstructure evolution of oxidized Ni/Au ohmic contact to p-GaN studied by synchrotron X-ray diffraction
C.-Y. Hu, Zhi-Xin Qin, Z.-Z. Chen, Zhi-Jian Yang +6 more
20059 citations
Semantic Scholar
Mechanical properties of AlxGa1−xN films with high Al composition grown on AlN/sapphire templates
Feng Xu, B.-G. Shen, Maojun Wang, Jian-Bin Xu +7 more
20078 citations
Semantic Scholar
Microstructure evolution of oxidized Ni/Au ohmic contacts to p-GaN studied by X-ray diffraction
C.-Y. Hu, Zhi-Xin Qin, Z.-Z. Chen, Huiyong Yang +6 more
20058 citations
Semantic Scholar
Structural, optical and magnetic properties of Ga1−xMnxN films grown by MOCVD
Xian-Tao Yang, Zhi-Jian Chen, Li-Yan Zhao, W.-X. Zhu +3 more
20087 citations Open access
Semantic Scholar
The role of Ni and Au on transparent film of blue LEDs
Zhi-Xin Qin, Z.-Z. Chen, H.-X. Zhang, X.-M. Ding +3 more
20037 citations
Semantic Scholar
Growth and doping characteristics of InGaN films grown by low pressure MOCVD
Y.-Z. Tong, Fu-Mian Li, G.-Y. Zhang, Z.-J. Yang +3 more
19987 citations
Semantic Scholar
Comparison of surface morphologies in GaN films grown by rf-MBE and MOCVD on vicinal sapphire (0001) substrates
Xu Shen, M. Shimizu, H. Okumura, F.-J. Xu +2 more
20096 citations
Semantic Scholar
Vertical conductivity of p-AlxGa1−xN/GaN superlattices measured with modified transmission line model
C.-Y. Hu, Yang-Yang Wang, K. Xu, Xiaodong Hu +4 more
20076 citations
Semantic Scholar
Effect of AlN interlayer on incorporation efficiency of Al composition in AlGaN grown by MOVPE
Zhi-Xin Qin, Hao-Jun Luo, Z.-Z. Chen, Tong-Jun Yu +3 more
20076 citations
Semantic Scholar

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Z.-Z. Chen×23
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Z.-Z. Chen — researcher profile on SciRah
Z.-J. Yang×22
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Z.-J. Yang — researcher profile on SciRah
Zhi-Xin Qin×20
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Zhi-Xin Qin — researcher profile on SciRah
Tong-Jun Yu×20
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Xiaodong Hu — researcher profile on SciRah

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Zhi-Jian Yang×6

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