Dr. Qingyan Li Profile

Dr. Qingyan Li

at Tianjin Univ

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 28 December 2020

Solution-possessed vertical photodetectors based on composition-dependent cesium lead halide (CsPbX3, X = Cl, Br, and I) perovskite quantum dots (erratum)

Yu Yu, Yating Zhang, Lufan Jin, Zhiliang Chen, Yifan Li, Qingyan Li, Mingxuan Cao, Yongli Che, Jianquan Yao

Proc. SPIE. 10914, Optical Components and Materials XVI

KEYWORDS: Photodetectors, Lithium, Quantum dots, Transmission electron microscopy, Chlorine, Cesium, Bromine, Phototransistors, Lead, Perovskite

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Proceedings Article | 10 October 2020 Paper

Infrared detectors based on laser-reduced graphene oxide /PEDOT:PSS/perovskite hybrid

Yating Zhang, Haijian Zhang, Yifan Li, Mengyao Li, Tengteng Li, Xin Tang, Mingxuan Cao, Qingyan Li, Jie Li, Jianquan Yao

Proc. SPIE. 11559, Infrared, Millimeter-Wave, and Terahertz Technologies VII

KEYWORDS: Infrared detectors, Infrared sensors, Near infrared, Photodetectors, Sensors, Solar cells, Optoelectronic devices, Terahertz radiation, Infrared radiation, Perovskite

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Proceedings Article | 10 October 2020 Poster + Paper

High-performance perovskite photodetector with the additive of antisolvent to improve the quality of the perovskite films

Tengteng Li, Qingyan Li, Xin Ding, Xin Tang, Yating Zhang, Zhiliang Chen, Yifan Li, Lufan Jin, Hongliang Zhao, Jie Li, Silei Wang, Jianquan Yao

Proc. SPIE. 11547, Optoelectronic Devices and Integration IX

KEYWORDS: Optical imaging, Photodetectors, Crystals, Electrons, Semiconductor materials, Imaging spectroscopy, Optical communications, Palladium, Signal detection, Perovskite

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Proceedings Article | 10 October 2020 Poster + Paper

Low-voltage organic field-effect transistors photonic memory with solution-processed blocking dielectric layer and photosensitive charge trapping layer

Qingyan Li, Tengteng Li, Yating Zhang, Zhiliang Chen, Yifan Li, Lufan Jin, Hongliang Zhao, Jie Li, Jianquan Yao

Proc. SPIE. 11547, Optoelectronic Devices and Integration IX

KEYWORDS: Polymethylmethacrylate, Silica, Data storage, Polymers, Dielectrics, Quantum dots, Transistors, Field effect transistors, Image storage, Polymer thin films

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Proceedings Article | 10 October 2020 Poster + Paper

Polymer anti-solvent additives for high-performance perovskite photodetector

Hongliang Zhao, Yating Zhang, Tengteng Li, Qingyan Li, Zhiliang Chen, Yifan Li, Jianquan Yao

Proc. SPIE. 11547, Optoelectronic Devices and Integration IX

KEYWORDS: Photodetectors, Polymers, Metals, Solar cells, Semiconductor materials, Diffusion, Oxygen, Absorption, Perovskite

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Proceedings Article | 10 October 2020 Poster + Paper

Hybrid tunable chiral metasurfaces for amplitude and wavefront control of circularly polarized terahertz wave

Jie Li, Jitao Li, Chenglong Zheng, Hongliang Zhao, Tengteng Li, Qingyan Li, Yating Zhang, Jianquan Yao

Proc. SPIE. 11559, Infrared, Millimeter-Wave, and Terahertz Technologies VII

KEYWORDS: Metamirrors, Modulation, Polarization, Graphene, Germanium, Wavefronts, Multiplexing, Terahertz radiation, Double patterning technology, Split ring resonators

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Proceedings Article | 2 March 2020 Paper

Room-temperature broadband terahertz detector based on three-dimensional graphene

Yifan Li, Yating Zhang, Zhiliang Chen, Tengteng Li, Qingyan Li, Hongliang Zhao, Jie Li, Yu Yu, Lufan Jin, Jianquan Yao

Proc. SPIE. 11279, Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications XIII

KEYWORDS: Photodetectors, FT-IR spectroscopy, Lithium, Graphene, Scanning electron microscopy, Raman spectroscopy, Terahertz radiation, Wireless communications, Millimeter wave sensors, Absorption

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Proceedings Article | 19 November 2019 Paper

Ultra-broadband photodetector based on three-dimensional graphene

Yifan Li, Yating Zhang, Zhiliang Chen, Tengteng Li, Qingyan Li, Hongliang Zhao, Jie Li, Yu Yu, Lufan Jin, Jianquan Yao

Proc. SPIE. 11184, Optoelectronic Devices and Integration VIII

KEYWORDS: Photodetectors, Foam, Graphene, Ultraviolet radiation, Nickel, Scanning electron microscopy, 3D metrology, Terahertz radiation, 3D image processing, Absorption

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Proceedings Article | 12 March 2019 Paper

Resistive switching memory devices based on all-inorganic perovskite CsPbBr3 quantum dot

Zhiliang Chen, Yating Zhang, Yu Yu, Mingxuan Cao , Yongli Che, Lufan Jin, Yifan Li, Qingyan Li , Tengteng Li, Haitao Dai, Junbo Yang, Jianquan Yao

Proc. SPIE. 11023, Fifth Symposium on Novel Optoelectronic Detection Technology and Application

KEYWORDS: Gold, Lithium, Switching, Electrodes, Resistance, Quantum dots, Bromine, Lawrencium, Absorption, Perovskite

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Proceedings Article | 27 February 2019 Presentation + Paper

Ultrafast response vertical phototransistors based on hybrid perovskite

Yating Zhang, Tengteng Li, Yifan Li, Qingyan Li, Zhiliang Chen, Yu Yu, Lufan Jin, Jianquan Yao

Proc. SPIE. 10914, Optical Components and Materials XVI

KEYWORDS: Ultrafast phenomena, Sensors, Electrodes, Solar cells, Scanning electron microscopy, Phototransistors, Lead, Absorption, Perovskite, Nanowires

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Proceedings Article | 27 February 2019 Presentation + Paper

Solution-possessed vertical photodetectors based on composition-dependent cesium lead halide (CsPbX3, X = Cl, Br, and I) perovskite quantum dots

Yu Yu, Yating Zhang, Lufan Jin, Zhiliang Chen, Yifan Li, Qingyan Li, Mingxuan Cao, Yongli Che, Jianquan Yao

Proc. SPIE. 10914, Optical Components and Materials XVI

KEYWORDS: Photodetectors, Electrodes, Electrons, Quantum dots, Chlorine, Cesium, Bromine, Phototransistors, Absorption, Perovskite

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Proceedings Article | 5 November 2018 Paper

Highly photosensitive vertical photodetectors based on CsPbBr3 and PbS quantum dot layered heterojunction

Yu Yu, Yating Zhang, Lufan Jin, Zhiliang Chen, Yifan Li, Qingyan Li, Mingxuan Cao, Yongli Che, Jianquan Yao

Proc. SPIE. 10814, Optoelectronic Devices and Integration VII

KEYWORDS: Photodetectors, Electrodes, Quantum dots, Scanning electron microscopy, Heterojunctions, Phototransistors, Lead, Absorption, Perovskite, Nanowires

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Showing 5 of 12 publications

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