Results 91 to 100 of about 10,338 (273)

Fast Hybrid Circuit Breaker for Medium-Voltage DC and AC Railway Power Supply Networks: A Simulation-Based Study [PDF]

International Journal of Railway Research
This paper investigates the performance of a medium-voltage hybrid circuit breaker designed for the protection of electrical power supply networks in railway transportation systems.
Ahmad Olyaei, Rozbeh Asad
doaj  

Solid–Liquid Triboelectric Nanogenerators as Physicochemical Encoders for Intelligent Liquid Recognition

Interdisciplinary Materials, EarlyView.
Solid–liquid triboelectric nanogenerators are conceptualized as dynamic physicochemical encoders that encode intrinsic liquid properties into distinguishable triboelectric fingerprints. This review provides a unified framework for these platforms, covering sensing mechanisms in droplet impact, continuous flow, and immersion modes.
Mingrui Wang, Yuanzhe Liang, Lining Zhang, Tian Tang, Kean C. Aw, Kai Qian, Ziyi Dai, Bingpu Zhou, Lihua Tang   +8 more
wiley   +1 more source

A Novel Submodule Applied in HVDC Hybrid DC Breaker Topology

E3S Web of Conferences, 2018
In recent years, with the vigorous development of power electronic technology, renewable energy sources such as wind power and solar energy utilization efficiency continuing to improve, and the application scale expanding unceasingly, DC power grid ...
Junmin Wu, Xizi Zhang, Cui Li, Jun Zhang, Zhibin Zhao   +4 more
doaj   +1 more source

Organic electrochemical transistor‐based tactile perception: From sensing to neuromorphic processing

InfoMat, EarlyView.
Organic electrochemical transistors (OECTs) offer a unique platform for tactile perception electronics by coupling ionic and electronic transport. This review highlights recent advances in OECT‐based temperature and pressure sensing, emphasizing material design, device architectures, operating mechanisms, and fabrication strategies toward flexible ...
Xuefeng Zhang, Deliu Zeng, Runjie Zhang, Yu Xiao, Zerui Yu, Siyu Di, Guo Liu, Lianhong Shan, Lianrui Cheng, Xiaofang Wei, Fengjiao Zhang   +10 more
wiley   +1 more source

Integrated Photonic Modulator Circuit With Programmable Intensity and Phase Modulation Response

Laser &Photonics Reviews, EarlyView.
A platform‐agnostic programmable modulation circuit is introduced to enable tunable and universal optimization of integrated photonic modulators. By flexibly controlling carrier amplitude and phase, the approach adapts to diverse device characteristics without structural redesign.
Hong Deng, Yu Zhang, Xiangfeng Chen, Wim Bogaerts   +3 more
wiley   +1 more source

Hybrid DC circuit breaker power supply system with load constant voltage self‐balancing design

IET Power Electronics
Power electronic switches (PES) play a crucial role in transferring and clearing fault currents in hybrid DC circuit breakers. The PES encounters switching transients that require a dependable external power source.
Zhonghao Dongye, Jialiang Li, Xiangyu Zhang, Jiacheng Wang, Hong Shen, Lei Qi   +5 more
semanticscholar   +1 more source

MXenes in Next‐Generation Light‐Emitting Diodes: Innovations, Challenges, and Future Prospects

Laser &Photonics Reviews, EarlyView.
This review provides a systematic and critical overview of MXene integration in LEDs from their synthesis strategies and electronic characteristics to their roles as electrodes, interlayers, and emissive materials. It also explores the emerging prospects and challenges for MXene‐enabled flexible, transparent, and intelligent display technologies that ...
Awais Ali, Muhammad Ahsan Saeed, Waqas Ahmad, Hanseok Seo, Junhyeok Park, Seongkeun Oh, Hyung Jin Choi, Muhammad Junaid Sultan, Rana Mujahid, Soong Ju Oh   +9 more
wiley   +1 more source

A Cost-Effective Current-Limiting Hybrid DC Circuit Breaker Based on Hybrid Semiconductors

Electronics
DC circuit breakers (DCCBs) are the key equipment to rapidly interrupt the fault current in high-voltage DC power grids and ensure the safe operation of the system.
Siyuan Liu, Ziao Yuan, Jinchao Chen, Yifan Chen, Mengze Yu, Zhiyuan Liu, Yingsan Geng   +6 more
semanticscholar   +1 more source

Comb‐Driven Coherent Optical Transmitter for Scalable DWDM Interconnects

Laser &Photonics Reviews, EarlyView.
A comb‐driven coherent optical transmitter on a Si/SiN platform enables scalable DWDM interconnects by integrating ultra‐compact microring‐assisted modulators and interleavers. High‐baud coherent signaling achieves 400 Gb/s per wavelength and >$>$1 Tb/s multi‐channel transmission, with projected >$>$10 Tb/s per fiber, offering a path toward energy ...
Alireza Geravand, Erwan Weckenmann, Jean‐Michel Vallée, Farshid Shateri, Zibo Zheng, Simon Levasseur, Bo Yang, Jiajian Chen, Ting Wang, Zihao Wang, Leslie A. Rusch, Wei Shi   +11 more
wiley   +1 more source

Electrospun conducting polymers: recent trends and the transition towards a sustainable future

Polymer International, EarlyView.
This review discusses the electrospinning of conducting polymers, detailing procedures, fibrous morphologies, improved properties, applications in electronics, and challenges, while outlining future directions for nanofibre‐based devices in various fields.
Xenofon Karagiorgis, Sofia Sandhu, Peter J. Skabara, Ravinder Dahiya   +3 more
wiley   +1 more source