Results 101 to 110 of about 2,150 (299)

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

An Intelligent Fuse-box for use with Renewable Energy Sources integrated within a Domestic Environment

open access: yes, 2005
This paper outlines a proposal for an intelligent fuse-box that can replace existing fuse-boxes in a domestic context such that a number of renewable energy sources can easily be integrated into the domestic power supply network, without the necessity ...
Brown, Andrew D.   +3 more
core  

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Machine Learning-Based Image Pattern Recognition Using Histogram of Oriented Gradient for Islanding Detection

open access: yesIEEE Access
A vital issue faced by the distribution network is the occurrence of unintentional islanding. The failure to identify unintentional islanding results in significant implications for both the power system and human lives.
Kumaresh Pal   +5 more
doaj   +1 more source

Microgrid Islanding Detection with a Hybrid Method

open access: yes, 2020
As the fast integration of Distributed Generators is developing rapidly, it has become mandatory for the Microgrids to be more stable and controllable to feed the loads connected, uninterruptedly. The general condition of any Microgrid is in synchronism with the main grid in a normal way. This is also as per the Department Of Energy of United States of
Bangar Raju Lingampalli   +1 more
openaire   +2 more sources

A Simple Technique for Islanding Detection With Negligible Nondetection Zone

open access: yes, 2020
-Although active islanding detection techniques have smaller nondetection zones than passive techniques, active methods could degrade the system power quality and are not as simple and easy to implement as passive methods.
Fellow, IEEE James L Kirtley Jr   +1 more
core  

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Combined Active Islanding Detection Method for Grid-connected Photovoltaic System

open access: yesGaoya dianqi, 2014
Unintentional islanding phenomenon has been one of the most important problems of gridconnected photovoltaic inverters. To prevent this phenomenon, all kinds of anti-islanding methods have been discussed.
WEI Quan   +4 more
doaj  

Phase Evolution Kinetics in Additive‐Free 19.75% Organic Photovoltaics Empowered by Solvent Vapor Annealing

open access: yesAdvanced Functional Materials, EarlyView.
Solvent vapor annealing enables kinetic control of additive‐free morphology in organic solar cells. Selective plasticization of acceptor forms an optimal fibrillar network, boosting efficiency to 19.06% (binary) and 19.75% (ternary), with ultrafast exciton dissociation and reduced recombination.
Jie Lv   +20 more
wiley   +1 more source

Passive Islanding Detection of Inverter-Based Resources in a Noisy Environment

open access: yesEnergies
Islanding occurs when a load is energized solely by local generators and can result in frequency and voltage instability, changes in current, and poor power quality.
Hossein Amini   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy