Results 261 to 270 of about 140,358 (312)

Endogenous Synergistic Enhanced Self‐Powered Photodetector via Multi‐Effect Coupling Strategy toward High‐Efficiency Ultraviolet Communication

Advanced Functional Materials, 2022
Ultraviolet (UV) communication is a promising security optical wireless communication technology, and self‐powered photodetectors as their optical receivers offer formidable evolution opportunities.
Tian Ouyang, Xuan Zhao, Xiaochen Xun, Bin Zhao, Zheng Zhang, Z. Qin, Z. Kang, Qingliang Liao, Yue Zhang   +8 more
semanticscholar   +1 more source

An Electrically Modulated Single‐Color/Dual‐Color Imaging Photodetector

Advances in Materials, 2020
An electrically modulated single‐/dual‐color imaging photodetector with fast response speed is developed based on a small molecule (COi8DFIC)/perovskite (CH3NH3PbBr3) hybrid film. Owing to the type‐I heterojunction, the device can facilely transform dual‐
Lin Li, Hongyu Chen, Z. Fang, Xianyi Meng, Chuantian Zuo, Menglan Lv, Yongzhi Tian, Ying Fang, Zuo Xiao, Chongxin Shan, Zhengguo Xiao, Zhiwen Jin, G. Shen, Liang Shen, Liming Ding   +14 more
semanticscholar   +1 more source

Self-Powered Ultraviolet Photodetector with Superhigh Photoresponsivity (3.05 A/W) Based on the GaN/Sn:Ga2O3 pn Junction.

ACS Nano, 2018
Ultraviolet (UV) radiation has a variety of impacts including the health of humans, the production of crops, and the lifetime of buildings. Based on the photovoltaic effect, self-powered UV photodetectors can measure and monitor UV radiation without any ...
D. Guo, Yuanli Su, Haoze Shi, Peigang Li, Nie Zhao, Junhao Ye, Shunli Wang, Aiping Liu, Zhengwei Chen, Chaorong Li, Weihua Tang   +10 more
semanticscholar   +1 more source

Strain-engineered high-responsivity MoTe2 photodetector for silicon photonic integrated circuits

Nature Photonics, 2019
In integrated photonics, specific wavelengths such as 1,550 nm are preferred due to low-loss transmission and the availability of optical gain in this spectral region.
R. Maiti, C. Patil, T. Xie, Javad G. Azadani, M. Saadi, Berkin Uluutku, R. Amin, M. Miscuglio, D. Thourhout, S. Solares, T. Low, R. Agarwal, S. Bank, V. Sorger   +13 more
semanticscholar   +1 more source

Flexible Photodetector Based on 2D Materials: Processing, Architectures, and Applications

Advanced Materials Interfaces, 2020
Flexible photodetectors have emerged during the past few years for applications in healthcare, security, and environmental monitoring. Recently, 2D materials have started being implemented as functional layers in flexible photodetector due to their ...
T. Dong, J. Simões, Zhaochu Yang
semanticscholar   +1 more source

Broadband, High‐Sensitivity Graphene Photodetector Based on Ferroelectric Polarization of Lithium Niobate

Advanced Optical Materials, 2021
2D graphene has attracted extensive attention as a promising candidate for high‐performance photodetectors because of its superior optoelectronic properties.
Heyuan Guan, Jiyu Hong, Xiaoli Wang, Jingyuan Ming, Zilong Zhang, Aijie Liang, Xinyang Han, Jiangli Dong, Wentao Qiu, Zhe Chen, Huihui Lu, Han Zhang   +11 more
semanticscholar   +1 more source

High‐Resolution, Flexible, and Full‐Color Perovskite Image Photodetector via Electrohydrodynamic Printing of Ionic‐Liquid‐Based Ink

Advanced Functional Materials, 2021
Direct full‐color image photodetectors without dichroic prisms or sophisticated color filters have considerable advantages in target recognition and information acquisition for electronic eyes and wearable sensors. However, the ability to combine various
Qilu Wang, Guannan Zhang, Hanyuan Zhang, Y. Duan, Z. Yin, Yongan Huang   +5 more
semanticscholar   +1 more source

All-Oxide NiO/Ga2O3 p–n Junction for Self-Powered UV Photodetector

ACS Applied Electronic Materials, 2020
Recently, Ga2O3-based self-powered ultraviolet photodetectors have aroused great interests due to their potential applications in civil, medical and environmental monitoring fields.
Yachao Wang, Chao Wu, D. Guo, Peigang Li, Shunli Wang, Aiping Liu, Chaorong Li, Fengmin Wu, Weihua Tang   +8 more
semanticscholar   +1 more source

A Paper‐Based Wearable Photodetector for Simultaneous UV Intensity and Dosage Measurement

Advanced Functional Materials, 2021
Photodetectors, which convert the light signal into other forms of signal, have been under the spotlight of research for many years because they are widely applied in monitoring, communication, and imaging.
Sa Cai, Chaolei Zuo, Jiayu Zhang, Hui Liu, X. Fang   +4 more
semanticscholar   +1 more source

Flexible Ultrathin Single-Crystalline Perovskite Photodetector.

Nano letters (Print), 2020
Flexible optoelectronic devices attract considerable attention due to their prominent role in creating novel wearable apparatus for bionics, robotics, health care, and so forth.
Hao Jing, R. Peng, R. Ma, Jie He, Yi Zhou, Zhen-Qian Yang, Cheng-Yao Li, Yu Liu, Xiaojiao Guo, Yingying Zhu, Di Wang, Jing Su, Cheng Sun, W. Bao, Mu Wang   +14 more
semanticscholar   +1 more source