Dr. Qingyan Li Profile

Dr. Qingyan Li

at Tianjin Univ

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 27 March 2022 Paper

High-performance and stable 2D/3D perovskite photodetectors enabled by PEAI passivation

Tengteng Li, Qingyan Li, Xin Ding, Hongliang Zhao, Silei Wang, Mengyao Li, Qi Wang, Xin Tang, Yating Zhang, Jianquan Yao

Proceedings Volume 12169, 1216986 (2022) https://doi.org/10.1117/12.2625104

KEYWORDS: Perovskite, Scanning electron microscopy, Photodetectors, Absorption, Humidity, External quantum efficiency, Optoelectronics

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Proceedings Article | 16 November 2021 Open Access

Ultrafast response vertical phototransistors based on hybrid perovskite (Erratum)

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

Proceedings Volume 10914, 109142D (2021) https://doi.org/10.1117/12.2624556

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Proceedings Article | 28 December 2020 Open Access

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

Proceedings Volume 10914, 109142C (2020) https://doi.org/10.1117/12.2592072

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

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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

Proceedings Volume 11559, 115590K (2020) https://doi.org/10.1117/12.2573302

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

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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

Proceedings Volume 11547, 1154713 (2020) https://doi.org/10.1117/12.2573448

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

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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

Proceedings Volume 11547, 1154712 (2020) https://doi.org/10.1117/12.2573432

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

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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

Proceedings Volume 11559, 115590E (2020) https://doi.org/10.1117/12.2575251

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

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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

Proceedings Volume 11547, 115471B (2020) https://doi.org/10.1117/12.2573736

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

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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

Proceedings Volume 11279, 1127914 (2020) https://doi.org/10.1117/12.2545792

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

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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

Proceedings Volume 11184, 111840Q (2019) https://doi.org/10.1117/12.2538065

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

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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

Proceedings Volume 11023, 110234B (2019) https://doi.org/10.1117/12.2521479

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

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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

Proceedings Volume 10914, 1091419 (2019) https://doi.org/10.1117/12.2505580

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

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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

Proceedings Volume 10914, 1091418 (2019) https://doi.org/10.1117/12.2509337

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

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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

Proceedings Volume 10814, 1081411 (2018) https://doi.org/10.1117/12.2326283

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

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Showing 5 of 14 publications

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