Results 71 to 80 of about 59,154 (264)

Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

Source-Network-Storage Joint Planning Considering Energy Storage Systems and Wind Power Integration

open access: yesIEEE Access, 2019
With the large-scale grid integration of wind power, the inherent space-time characteristics of wind power and the transmission congestion seriously restrict the consumption of wind power and the development of demand.
Xiaosheng Wu, Yuewen Jiang
doaj   +1 more source

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

From Bulk to Colloidal Nanocrystals: Top‐Down Synthesis of Highly Luminescent Cs2ZrCl6:Te4+ Double Perovskite Nanocrystals for X‐Ray Imaging

open access: yesAdvanced Functional Materials, EarlyView.
Top‐down ultrasonication produces highly emissive Cs2ZrCl6:Te4+ nanocrystals (NCs) with a PLQY of 65%, which is higher compared to that of the NCs synthesized by typical bottom‐up hot‐injection synthesis. The colloidal Cs2ZrCl6:Te4+ NCs have been found to be potential candidates for x‐ray scintillation imaging.
Yang Liu   +12 more
wiley   +1 more source

Assessing the benefits of capacity payment, feed-in-tariff and time-of-use programme on long-term renewable energy sources integration

open access: yesIET Smart Grid, 2019
Recently, demand response programmes (DRPs) have captured great attention in electric power systems. DRPs such as time-of-use (ToU) programme can be efficiently employed in the power system planning to reform the long-term behaviour of the load demands ...
Mohammad Sadegh Javadi   +6 more
doaj   +1 more source

Probabilistic evaluation and planning of power transmission system reliability

open access: yesIET Generation, Transmission & Distribution, 2017
Modern power systems are designed prudently and then operated according to the permitted equipment limits set out in standards, policies, and procedures. To meet the growing demand, utilities apply transmission expansion tools for planning and updating their transmission assets.
Saeid Biglary Makvand   +3 more
openaire   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Probability constrained optimisation model for transmission expansion planning considering the curtailment of wind power

open access: yesThe Journal of Engineering, 2019
The curtailment of wind power has caused huge economic losses and needs to be considered on the stage of transmission expansion planning (TEP). Based on the superquantile theory, the authors use the buffered failure probability to handle the events of ...
Dundun Liu   +5 more
doaj   +1 more source

RESEARCH INTO RELIABILITY ISSUES OF AN ELECTRIC POWER TRANSMISSION SYSTEM WITH A PHOTOVOLTAIC POWER PLAN

open access: yesVidnovluvana energetika
The article provides a study of the reliability of the electric power transmission system with a photovoltaic power plant through a comprehensive analysis of the technical and economic characteristics of cable and overhead power lines. The choice of voltage class for the system under study, which has a radial electrical grid topology with an installed ...
Kuchansky, V.   +5 more
openaire   +2 more sources

POWER SYSTEM RESTORATION PLANS FOR TRANSMISSION AND DISTRIBUTION NETWORKS

open access: yesIFAC Proceedings Volumes, 2012
Abstract The focus of the paper is specific features of electric power system (EPS) restoration after blackout, in particular restoration of transmission and distribution networks. General principles and plans of EPS restoration are formulated. The examples of restoration plan implementation are shown for the cases of transmission and distribution ...
N.I. Voropai, A.M. Krol, Bui Dinh Thanh
openaire   +1 more source

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