Results 181 to 190 of about 272,034 (235)

Visible-Blind Spectrally Selective Near-Infrared Photodetection with Enhanced Sensitivity

ACS Applied Materials & Interfaces
Near-infrared narrowband photodetectors (NPDs), renowned for their exceptional performance, are of great significance in applications spanning biosensing, health monitoring, and intelligent communication. In this research, we introduced a straightforward
Linshan Liu, Yawen Guo, Haowen Shang, Yumeng Yang, Xinjun Xu, Zhishan Bo   +5 more
openaire   +2 more sources

Interfacial Defect-Mediated Near-Infrared Silicon Photodetection with Metal Oxides

ACS Applied Materials & Interfaces, 2019
Due to recent breakthroughs in silicon photonics, sub-band-gap photodetection in silicon (Si) has become vital to the development of next-generation integrated photonic devices for telecommunication systems. In particular, photodetection in Si using complementary metal-oxide semiconductor (CMOS) compatible materials is in high demand for cost-effective
Jongbum Kim, Lisa J. Krayer, Joseph L. Garrett, Jeremy N. Munday   +3 more
openaire   +2 more sources

2D-polyimide film sensitized monolayer MoS2 phototransistor enabled near-infrared photodetection

Nano Research, 2022
Qingqing Luo, Guangyuan Feng, Yaru Song, Enbing Zhang, Jiangyan Yuan, Dejuan Fa, Qisheng Sun, Shengbin Lei, Wenping Hu   +8 more
openaire   +2 more sources

Toward High Bias‐Stress Stability P‐Type GaSb Nanowire Field‐Effect‐Transistor for Gate‐Controlled Near‐Infrared Photodetection and Photocommunication

Advanced Functional Materials, 2023
The bias‐stress instability of nanowires (NWs) field‐effect‐transistors (FETs), originated from the surface trappings, are challenging greatly the functionalization of III‐V group semiconductors in next‐generation electronics and optoelectronics. In this
Zixu Sa, Fengjing Liu, Xinming Zhuang, Yanxue Yin, Z. Lv, Mingxu Wang, J Zhang, Kepeng Song, Feng Chen, Zai‐xing Yang   +9 more
semanticscholar   +1 more source

Tunable Contacts of Bi2 O2 Se Nanosheets MSM Photodetectors by Metal-Assisted Transfer Approach for Self-Powered Near-Infrared Photodetection.

Small, 2023
Owing to the Fermi pinning effect arose in the metal electrodes deposition process, metal-semiconductor contact is always independent on the work function, which challenges the next-generation optoelectronic devices.
Guangcan Wang, Fengjing Liu, Ruichang Chen, Mingxu Wang, Yanxue Yin, Jie Zhang, Zixu Sa, Pengsheng Li, Junchen Wan, Li Sun, Zengtao Lv, Yang Tan, Feng Chen, Zai‐xing Yang   +13 more
semanticscholar   +1 more source

Strong Interlayer Transition in Few‐Layer InSe/PdSe2 van der Waals Heterostructure for Near‐Infrared Photodetection

Advanced Functional Materials, 2021
Near infrared (NIR) photodetectors based on 2D materials are widely studied for their potential application in next generation sensing, thermal imaging, and optical communication. Construction of van der Waals (vdWs) heterostructure provides a tremendous
W. Ahmad, Jidong Liu, Jizhou Jiang, Qiaoyan Hao, Di Wu, Yuxuan Ke, H. Gan, V. Laxmi, Z. Ouyang, Fangping Ouyang, Zhuo Wang, Fei Liu, Dianyu Qi, Wenjing Zhang   +13 more
semanticscholar   +1 more source

Hot Electron-Based Near-Infrared Photodetection Using Bilayer MoS₂

Nano Letters, 2015
Recently, there has been much interest in the extraction of hot electrons generated from surface plasmon decay, as this process can be used to achieve additional bandwidth for both photodetectors and photovoltaics. Hot electrons are typically injected into semiconductors over a Schottky barrier between the metal and semiconductor, enabling generation ...
Wenyi, Wang, Andrey, Klots, Dhiraj, Prasai, Yuanmu, Yang, Kirill I, Bolotin, Jason, Valentine   +5 more
openaire   +2 more sources

Near-infrared photodetection based on erbium chloride borate nanobelts

Applied Physics Express, 2019
Erbium compound materials have attracted enormous attentions due to their superior optical properties. Under near-infrared laser illumination at 1530 or 976 nm, these nanobelts exhibit efficient up-conversion fluorescence emission in visible region. A hybrid photodetector based on the synthesized erbium chloride borate nanobelts and a cadmium sulfide ...
Yue Fu, Zhaoyang Qi, Xing Xu, Lihui Li, Xiaoxia Wang, Xiaoli Zhu, Xiujuan Zhuang, Anlian Pan   +7 more
openaire   +1 more source

Silicon nanomembrane-based near infrared phototransistor with positive and negative photodetections

Nanoscale, 2019
Near infrared photodiode and phototransistor were fabricated on silicon nanomembranes with nanostructures, and both positive and negative photodetections were realized.
Ruobing Pan, Qinglei Guo, Jun Cao, Gaoshan Huang, Yang Wang, Yuzhou Qin, Ziao Tian, Zhenghua An, Zengfeng Di, Yongfeng Mei   +9 more
openaire   +2 more sources

Visible to Near‐Infrared Photodetection Based on Ternary Organic Heterojunctions

Advanced Functional Materials, 2019
AbstractOrganic semiconductors have attracted tremendous attention in the past few years, thanks to their excellent flexibility, solution‐processability, low‐cost, chemical versatility, etc. Particularly, organic solar cells based on ternary heterojunctions have shown remarkable device performance, with the recent development of nonfullerene acceptor ...
Wei Li, Yalun Xu, Xianyi Meng, Zuo Xiao, Ruiming Li, Li Jiang, Lihao Cui, Meijuan Zheng, Chang Liu, Liming Ding, Qianqian Lin   +10 more
openaire   +1 more source