Results 121 to 130 of about 1,874,987 (370)

Recent Advances in Wide‐Bandgap Perovskite Solar Cells

Advanced Materials, EarlyView.
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley   +1 more source

Robust Distributed H∞ Filtering for Nonlinear Systems with Sensor Saturations and Fractional Uncertainties with Digital Simulation

Discrete Dynamics in Nature and Society, 2015
This paper is concerned with the robust distributed H∞ filtering problem for nonlinear systems subject to sensor saturations and fractional parameter uncertainties. A sufficient condition is derived for the filtering error system to reach the required H∞
Dong Liu, Guangfu Tang, Zhiyuan He, Yan Zhao, Hui Pang   +4 more
doaj   +1 more source

Electrochemical Anodization for the Fabrication of Wafer‐Scale p‐Type Organic Permeable Base Transistors Arrays with MHz Operation

Advanced Materials, EarlyView.
This work presents a wafer‐scale fabrication method for high‐performance p‐type organic permeable base transistors (OPBTs) using electrochemical anodization. The anodized OPBTs achieve high on‐current density, low leakage, MHz‐range operation, and exceptional current gain.
Juan Wang, Amric Bonil, Jan Frede, Lautaro Petrauskas, Jörn Vahland, Tobias Antrack, Christian Matthus, Wooik Jang, Hans Kleemann   +8 more
wiley   +1 more source

Cooperative energy interaction for neighboring multiple distribution substation areas considering demand response

Frontiers in Energy Research
With the growing integration of renewable energy into medium- and low-voltage distribution networks, the distribution substation area (DSA) has emerged, encompassing energy storage and loads.
Feng Wang, Feng Wang, Xiangyu Wen, Xiangyu Wen, Jianxiu Li, Jianxiu Li, Yang Liu, Yang Liu, Haidong Yu, Haidong Yu   +9 more
doaj   +1 more source

Enhanced Dynamic Stability Control for Low-Inertia Hybrid AC/DC Microgrid With Distributed Energy Storage Systems

IEEE Access, 2019
Hybrid ac/dc microgrids (MGs) integrated with traditional diesel generators, distributed energy storage systems (ESSs), and high penetration of renewable energy sources (RESs)-based distributed generators (DGs) have become an attractive power supply ...
Xialin Li, Zhiwang Li, Li Guo, Jiebei Zhu, Yizhen Wang, Chengshan Wang   +5 more
doaj   +1 more source

Application of Big Data and Machine Learning in Smart Grid, and Associated Security Concerns: A Review

IEEE Access, 2019
This paper conducts a comprehensive study on the application of big data and machine learning in the electrical power grid introduced through the emergence of the next-generation power system—the smart grid (SG). Connectivity lies at the core of this new
Eklas Hossain, Imtiaj Khan, Fuad Un-Noor, Sarder Shazali Sikander, M. S. H. Sunny   +4 more
semanticscholar   +1 more source

Electrospinning and Nanofiber Technology: Fundamentals, Innovations, and Applications

Advanced Materials, EarlyView.
This review explores electrospinning fundamentals, methods for synthesizing polymer, metal oxide, carbon, and composite nanofibers, and advancements in fiber architectures like porous, core–shell, and aligned structures. It highlights applications in functional membranes, sensors, energy systems, and catalyst design while addressing future ...
Yujang Cho, Jong Won Beak, Mingyu Sagong, Seongcheol Ahn, Jong Seok Nam, Il‐Doo Kim   +5 more
wiley   +1 more source

Efficient Low‐temperature Ammonia Cracking Enabled by Strained Heterostructure Interfaces on Ru‐free Catalyst

Advanced Materials, EarlyView.
Leveraging the strong metal‐support interaction effect, heterostructured interfaces in a Co‐based catalyst are designed to enable low‐temperature ammonia (NH3) decomposition. The induced tensile lattice strain within the core‐shell structure modulates d‐band center of Co, enhancing NH3 adsorption and facilitating N─H bond dissociation. Furthermore, the
Pei Xiong, Jiangtong Li, Zhihang Xu, Yashan Lin, Robert David Bennett, Yi Zhang, Wei‐Min Tu, Ye Zhu, Yun‐Liang Soo, Tai‐Sing Wu, Molly Meng‐Jung Li   +10 more
wiley   +1 more source

Study on the start-up and fault-restart strategies and reactive power analysis of DC distribution systems

The Journal of Engineering, 2019
The DC distribution network is becoming the basic supporting component of the urban distribution network. A variety of power supplies, loads, and energy storage devices can be directly integrated into a DC distribution network, which can improve the ...
Rui Li, Lijing Sun, Linze Yang, Hanwen Gu, Yueqi Wang, Zaibin Jiao   +5 more
doaj   +1 more source

Final Report for the Energy Efficient and Affordable Small Commercial and Residential Buildings Research Program - Project 3.3 - Smart Load Control and Grid Friendly Appliances [PDF]

, 2003
Michael Kintner‐Meyer, Ross Guttromson, Daniel L Oedingen, Steffen Lang   +3 more
openalex   +1 more source