Explanipedia

Nano‐Scale Phonon Dynamics in GaN: Fundamentals and Strategies for Thermal Transport Modulation Open

Yutao Fang, Yabing Li, Jianlu Wang, Bo Shen · 2025

With the rapid advancement of electronic technologies, the effective thermal management in gallium nitride (GaN) ‐based devices has emerged as a critical challenge, particularly as device dimensions shrink to scales comparable to phonon me…

Bilateral Geiger mode avalanche in InSe Schottky photodiodes Open

Dongyang Zhao, Yan Chen, Hu Tao, Hechun Cao, Xuefeng Zhao , et al. · 2025

High Precision Conductance Modulation in CuCrP2S6 Synaptic Devices for Enhanced Neuromorphic Computing Open

Xin Cheng, Zhipeng Zhong, Yu Zhuang, Wan Wang, Qianyi Yang , et al. · 2025

Artificial synapses are essential components for realizing neuromorphic computing at the physical level. Although numerous artificial synaptic devices have been fabricated in recent years, their performance is often limited by their resist…

Bilateral Geiger mode avalanche in InSe Schottky photodiodes Open

Yan Chen, Dongyang Zhao, Tao Hu, Hechun Cao, Xuefeng Zhao , et al. · 2024

Avalanche photodiodes (APDs) are crucial in emerging weak light signal detection fields. The major challenge of high-performance APDs is to achieve both an ultrahigh gain and ultralow breakdown voltage. The key to efficient carrier multipl…

High responsivity and detectivity β-Ga2O3 solar-blind photodetectors optimized by oxygen vacancy engineering Open

Yi Long, Kun Ba, Jie Liu, Xiaolei Deng, Yunxiang Di , et al. · 2024

Multi-dimensional optical information acquisition based on a misaligned unipolar barrier photodetector Open

Shukui Zhang, Hanxue Jiao, Yan Chen, Ruotong Yin, Xinning Huang , et al. · 2024

Acquiring multi-dimensional optical information, such as intensity, spectrum, polarization, and phase, can significantly enhance the performance of photodetectors. Incorporating these dimensions allows for improved image contrast, enhanced…

2D materials-based photodetectors combined with ferroelectrics Open

Chongyang Bai, Guangjian Wu, Jing Yang, Jinhua Zeng, Yihan Liu , et al. · 2024

Photodetectors are essential optoelectronic devices that play a critical role in modern technology by converting optical signals into electrical signals, which are one of the most important sensors of the informational devices in current ‘…

The Development, Applications, and Image Processing Techniques of Polarization Imaging Systems Open

Hanting Wang, Shuaiqin Wu, Yan Chen, Hanxue Jiao, Xudong Wang , et al. · 2024

The Development, Applications, and Image Processing Techniques of Polarization Imaging Systems Open

Hanting Wang, Shuaiqin Wu, Yan Chen, Hanxue Jiao, Xudong Wang , et al. · 2024

High Responsivity and Detectivity Β-Ga2O3 Solar-Blind Photodetectors Optimized by Oxygen Vacancy Engineering Open

Jianlu Wang, Yi Long, Kun Ba, Jie Liu, Xiaolei Deng , et al. · 2024

Dual-band polarized photodetector based on van der Waals heterojunction Open

Jianlu Wang, Shukui Zhang, Hanxue Jiao, Yan Chen, Ruotong Yin , et al. · 2023

The acquisition of multi-dimensional optical information, including light intensity, spectrum, polarization, and phase, is a crucial aspect in the advancement of next-generation infrared photodetectors. However, the acquisition of multi-di…

Controllable Photocurrent Generation in Lateral Bilayer MoS2–WS2 Heterostructure Open

Dongyang Zhao, Hanxue Jiao, Chao Chen, Yan Chen, Shuang Wang , et al. · 2023

Laterally epitaxial two‐dimensional (2D) transition metal dichalcogenides (TMDs) heterojunctions are of considerable interest in recent years due to atomically sharp interfaces and tunable band alignment, which have potential applications …

Ferroelectric field effect transistors for electronics and optoelectronics Open

Hanxue Jiao, Xudong Wang, Shuaiqin Wu, Yan Chen, Junhao Chu , et al. · 2023

Ferroelectric materials have shown great value in the modern semiconductor industry and are considered important function materials due to their high dielectric constant and tunable spontaneous polarization. A ferroelectric field effect tr…

Anomalous Polarization-Switching Phenomena and Noteworthy Pyroelectricity in Ferroelectric Hf0.5zr0.5o2 Polycrystalline Films Open

Xudong Wang, Yong Zhou, Ke Xiong, Shuyu Wu, Luqi Tu , et al. · 2023

Ordered phase transformation and Cu doping effects in room-temperature ferromagnetic Sr3YCo4O10.5+δ Open

Lingqi Ren, Xiaodong Zhang, Xiaoli Du, Jianlu Wang, Lan Yu · 2022

Sr 3 YCo 4 O 10.5+ δ (314-SYCO), with an unusual ordered structure and a high Curie temperature ( T c ≈ 335 K), is attracting increasing attention. Herein, to improve the electrical performance of 314-SYCO, Cu-doped Sr 3 YCo 4− x Cu x O 10…

Ultra-sensitive polarization-resolved black phosphorus homojunction photodetector defined by ferroelectric domains Open

Shuaiqin Wu, Yan Chen, Xudong Wang, Hanxue Jiao, Qianru Zhao , et al. · 2022

With the further miniaturization and integration of multi-dimensional optical information detection devices, polarization-sensitive photodetectors based on anisotropic low-dimension materials have attractive potential applications. However…

HgCdTe/black phosphorus van der Waals heterojunction for high-performance polarization-sensitive midwave infrared photodetector Open

Hanxue Jiao, Xudong Wang, Yan Chen, Shuaifei Guo, Shuaiqin Wu , et al. · 2022

New-generation infrared detectors call for higher operation temperature and polarization sensitivity. For traditional HgCdTe infrared detectors, the additional polarization optics and cryogenic cooling are necessary to achieve high-perform…

Ultralow‐Power Machine Vision with Self‐Powered Sensor Reservoir (Adv. Sci. 15/2022) Open

Jie Lao, Mengge Yan, Bobo Tian, Chunli Jiang, Chunhua Luo , et al. · 2022

Ultralow‐Power Machine Vision In article number 2106092, Bobo Tian, Hui Peng, Chungang Duan, and co‐workers demonstrate that photovoltaic sensors can be used for in‐sensor reservoir computing (RC). Brain‐inspired vision is achieved by in‐s…

High-performance ReS2 photodetectors enhanced by a ferroelectric field and strain field Open

Xiaochi Tai, Yan Chen, Shuaiqin Wu, Hanxue Jiao, Zhuangzhuang Cui , et al. · 2022

The flexible ReS 2 /P(VDF-TrFE) hybrid photodetector could be enhanced by a ferroelectric field and strain field.

Ferroelectric-tuned van der Waals heterojunction with band alignment evolution Open

Yan Chen, Xudong Wang, Le Huang, Xiaoting Wang, Wei Jiang , et al. · 2021

Recent Progress on Electrical and Optical Manipulations of Perovskite Photodetectors Open

Fang Wang, Xuming Zou, Mengjian Xu, Hao Wang, Hailu Wang , et al. · 2021

Photodetectors built from conventional bulk materials such as silicon, III–V or II–VI compound semiconductors are one of the most ubiquitous types of technology in use today. The past decade has witnessed a dramatic increase in interest in…

Blackbody-sensitive room-temperature infrared photodetectors based on low-dimensional tellurium grown by chemical vapor deposition Open

Meng Peng, Runzhang Xie, Zhen Wang, Peng Wang, Fang Wang , et al. · 2021

Low-dimensional Te-based photodetectors exhibit blackbody response and achieve record-set performance metrics.

Exciton emissions of bilayer WSe2 tuned by the ferroelectric P (VDF-TrFE) polymer. Open

Sixin Zhu, Dan Li, Jianlu Wang, Qiang Wang, Zhangfeng Jiang , et al. · 2021

In this work, we show electrical polarization of ferroelectric P (VDF-TrFE) polymer can be used to engineer the photoluminescence (PL) at bilayer WSe2. The total PL intensity substantially is suppressed under negative polarization and enha…

Exciton emissions in bilayer WSe2 tuned by the ferroelectric polymer Open

Sixin Zhu -, Dan Li, Jianlu Wang, Qiang Wang, Yongpeng Wu , et al. · 2021

In this work, a hybrid integration of few-layer transition metal dichalcogenides (TMDCs) and ferroelectric polymer is designed to achieve passive control of optical properties in-situ. The electrical polarization in ferroelectric P(VDF-TrF…

Ferroelectric-tuned van der Waals heterojunction with band alignment evolution Open

Yan Chen, Xudong Wang, Le Huang, Xiaoting Wang, Wei Jiang , et al. · 2021

Van der Waals (vdW) integration with abundant two-dimensional materials provides a broad basis for assembling functional devices. However, band alignment in a specific vdW heterojunction (VHJ) is difficult to tune, restricting its multifun…

Polarizer-free polarimetric image sensor through anisotropic two-dimensional GeSe Open

Xiaoting Wang, Fang Zhong, Jun Kang, Can Liu, Ming Lei , et al. · 2020

Polarization Switching in 2D Nanoscale Ferroelectrics: Computer Simulation and Experimental Data Analysis Open

Ekaterina Paramonova, Vladimir Bystrov, Xiangjian Meng, Hong Shen, Jianlu Wang , et al. · 2020

The polarization switching kinetics of nanosized ferroelectric crystals and the transition between homogeneous and domain switching in nanoscale ferroelectric films are considered. Homogeneous switching according to the Ginzburg-Landau-Dev…

A versatile photodetector assisted by photovoltaic and bolometric effects Open

Wei Jiang, Tan Zheng, Binmin Wu, Hanxue Jiao, Xudong Wang , et al. · 2020

The advent of low-dimensional materials with peculiar structure and superb band properties provides a new canonical form for the development of photodetectors. However, the limited exploitation of basic properties makes it difficult for de…

High-performance β-Ga2O3 thickness dependent solar blind photodetector Open

Xiaoyu Zhang, Ling Wang, Xudong Wang, Yan Chen, Qianqian Shao , et al. · 2020

Gallium oxide (Ga 2 O 3 ) has been studied as one of the most promising wide bandgap semiconductors during the past decade. Here, we prepared high quality β-Ga 2 O 3 films by pulsed laser deposition. β-Ga 2 O 3 films of different thickness…

Ultrasensitive negative capacitance phototransistors Open

Luqi Tu, Rongrong Cao, Xudong Wang, Yan Chen, Shuaiqin Wu , et al. · 2020

Sensitive photodetection is crucial for modern optoelectronic technology. Two-dimensional molybdenum disulfide (MoS 2 ) with unique crystal structure, and extraordinary electrical and optical properties is a promising candidate for ultrase…

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