Results 81 to 90 of about 28,873 (265)

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

Automatic Selection Method for Candidate Lines in Transmission Expansion Planning

open access: yesIEEE Access, 2018
How to select candidate lines to improve the quality and to reduce the computation burden of the transmission expansion planning is an important issue, considering the trend of multi-regional transmission network interconnection.
Zhi Wu   +4 more
doaj   +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

Probabilistic Transmission Expansion Planning Under Renewable and Load Uncertainty

open access: yesIEEE Access
This paper presents a novel probabilistic transmission expansion planning framework that leverages the unscented transformation (UT) to address uncertainties in renewable generation and load while significantly reducing computational effort compared to ...
Raphael Paulo Braga Poubel   +2 more
doaj   +1 more source

Goal-Oriented Graph Generation for Transmission Expansion Planning

open access: yesEngineering Applications of Artificial Intelligence
The electrification strategies that are being designed to meet sustainability objectives and rising energy demands pose significant challenges for power systems worldwide and require Transmission Expansion Planning (TEP). This study adopts a risk-informed approach to TEP, formulated as a multi-objective optimization problem that concurrently minimizes ...
Anna Varbella   +4 more
openaire   +2 more sources

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

Smart Transmission Expansion Planning Based on the System Requirements: A Comparative Study with Unconventional Lines

open access: yesEnergies
This paper introduces a new concept in transmission expansion planning based on unconventional lines, termed “smart transmission expansion planning”. Traditionally, the domains of transmission expansion planning (TEP) and transmission line design are ...
Bhuban Dhamala, Mona Ghassemi
doaj   +1 more source

A new method of enhancing reliability for transmission expansion planning

open access: yesJournal of Modern Power Systems and Clean Energy, 2014
The reliability plays a significant role in power systems and it is an important objective or constraint in transmission expansion planning. Firstly, a DC optimization model was proposed to calculate the maximum arrival power at each load point. Compared
Chengxin Li, Guo Chen, Junyong Liu
doaj   +1 more source

Protein‐Nanoarchitectures for Low‐Field Intracellular Electro‐Immunomodulation

open access: yesAdvanced Functional Materials, EarlyView.
DHQ‐SDH‐mediated binding of AuNPs drives the formation of interconnected, chain‐like nanoarchitectures with enhanced electrical conductivity. These conductive assemblies undergo macrophage uptake and enable low‐field electrical stimulation, promoting M1‐to‐M2 phenotypic switching with decreased iNOS and increased CD206 expression. Such protein‐mediated
Viktoriya Pakharenko   +7 more
wiley   +1 more source

Comparative Analysis of Constructive Heuristic Algorithms for Transmission Expansion Planning

open access: yesU.Porto Journal of Engineering, 2016
Transmission Expansion Planning (TEP) is a complex optimization problem that has the purpose of determining how the transmission capacity of a network should be enlarged, satisfying the increasing demand.
Phillipe Vilaça Gomes   +1 more
doaj   +1 more source

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