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Gate‐Tunable Polar Optical Phonon to Piezoelectric Scattering in Few‐Layer Bi2O2Se for High‐Performance Thermoelectrics
Atomically thin Bi2O2Se has emerged as a new member in 2D materials with ultrahigh carrier mobility and excellent air‐stability, showing great potential for electronics and optoelectronics....
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Ultrasensitive graphene‐Si position‐sensitive detector for motion tracking
Motion tracking has attracted great attention in the fields of real‐time tracking, nanorobotics, and targeted therapy. For achieving more accurate motion tracking, the highly sensitive position‐sensitive detector....
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Defect Engineering in 2D Materials: Precise Manipulation and Improved Functionalities
Two-dimensional (2D) materials have attracted increasing interests in the last decade. The ultrathin feature of 2D materials makes them promising building blocks for next-generation electronic and optoelectronic devices....
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Graphene-Based Infrared Position-Sensitive Detector for Precise Measurements and High-Speed Trajectory Tracking
Noncontact optical sensing plays an important role in various applications, for example, motion tracking, pilotless automobile, precision machining, and laser radars. A device with features of high resolution....
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Fast Photoelectric Conversion in the Near‐Infrared Enabled by Plasmon‐Induced Hot‐Electron Transfer
Interfacial charge transfer is a fundamental and crucial process in photoelectric conversion. If charge transfer is not fast enough, carrier harvesting can compromise with competitive relaxation pathways...
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Sulfur‐Mastery: Precise Synthesis of 2D Transition Metal Dichalcogenides
Chemical vapor deposition (CVD) has been developed as the most promising method for the growth of transition metal dichalcogenides (TMDs). In this work, the key factor determining the growth of TMDs is ascertained....
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Defect Engineering for Modulating the Trap States in Two-dimensional Photoconductor
Here, we demonstrate that the trap states in two-dimensional ReS2 could be efficiently modulated by defect engineering through molecule decoration. The deep traps that greatly prolong the response time could be mostly filled by Protoporphyrin (H2PP) molecules...
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Two-dimensional transition metal dichalcogenides: interface and defect engineering
We summarize and highlight recent advances and state-of-the-art investigations on the interface and defect engineering of TMDCs and their corresponding applications in electronic and optoelectronic devices....
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High performance position-sensitive-detector based on graphene-silicon heterojunction
With increasing demands in long working distance, low energy consumption, and weak signal sensing systems, the poor responsivity of conventional Silicon-based PSDs has become a bottleneck limiting their applications...
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Interfacial amplification for graphene based position-sensitive-detectors
Position-sensitive-detectors (PSDs) based on lateral photoeffect has been widely used in diverse applications, including optical engineering, aerospace and military fields...
Latest News & Events
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Congratulations to Ting Zheng for his paper accepted for publication in Nano Letters !(2021)
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Congratulations to Yong Zhang for his paper accepted for publication in Advanced Materials !(2021)
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Congratulations to Fang Yang for his paper accepted for publication in Advanced Materials !(2020)
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Congratulations to Wenhui for his paper accepted for publication in InfoMat !(2020)
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Congratulations to Mengfan for her paper accepted for publication in Nano Research !(2020)
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Congratulations to Jie Jiang for his paper accepted for publication in Research !(2019)
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Congratulations to Fang Yang for his paper accepted for publication in Applied Physics Letters !(2019)
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Congratulations to Kaiyang for his paper accepted for publication in Nano letters !(2019)
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Congratulations to Yuan Fang for his paper accepted for publication in Advanced Materials !(2019)
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Congratulations to Amina Zafar for her paper accepted for publication in Advanced Functional Materials !(2019)
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Congratulations to Jiang Jie for his paper accepted for publication in Advanced Materials !(2018)
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Our review paper in collaboration with Prof Chen Wei (NUS) is published in Chemical Society Reviews !(2018)
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Congratulations to Wenhui for his paper published in Optica !(2018)
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Welcome professor Junpeng Lu's joining!(2017)
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Congratulations to Wenhui for his paper accepted for publication in Light: Science & Applications (2017) (IF=14.098)!
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Congratulations to Wenhui for his paper accepted for publication in IEEE Electron Device Letters (2017)
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Congratulations to Amina and Haiyan for their paper accepted for publication in Nano Research （2016）
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Congratulations to Guo Xitao and Wang Wenhui for their paper accepted for publication in Optica （2016）
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Congratulations to Wu Zhangting for her paper accepted for publication in Nano Research （2016）
