Results 111 to 120 of about 144,241 (292)
Uncovering the Origin of Efficiency Roll‐Off in TADF OLEDs
OLEDs based on thermally activated delayed fluorescent (TADF) materials often suffer from a severe drop in efficiency at high brightness levels. This work presents a technique to uncover the source of this efficiency drop, and quantifies the exciton‐exciton and exciton‐polaron annihilation processes responsible for efficiency losses in our TADF OLEDs ...
Liam G. King +3 more
wiley +1 more source
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam +8 more
wiley +1 more source
Characteristics Analysis of Reactive Power for Metro Power Supply System and Its Compensation Design
It introduces the main structure of metro power supply system and builds up its equivalent loads model. With the typical analysis of reactive power compensation characteristics of the loads for metro power supply system and its main effects to the grid ...
周方圆 +4 more
doaj
Kompensointireaktorin valinta Tornion Energian sähköasemalle [PDF]
Tämän opinnäytetyön tarkoituksena oli selvittää sopivia vaihtoehtoja, joilla voitaisiin kompensoida kasvanutta kapasitiivisen loisenergian määrää. Tornion Energia Oy:n Pirkkiön sähköasemalla.
Aho, Viljami
core
REACTIVE POWER COMPENSATION IN POWER GRIDS [PDF]
Zuhriddin Hamidjonov +3 more
openaire +1 more source
Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia +7 more
wiley +1 more source
Selection and research of control system by reactive power static compensator [PDF]
Метою роботи є дослідження алгоритмів системи керування статичним компенсатором реактивної потужності. Об’єктом дослідження є системи керування статичним компенсатором реактивної потужності.
Сойма, Іван Миколайович
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Reactive Power Compensation Technologies: State-of-the-Art Review
This paper presents an overview of the state of the art in reactive power compensation technologies. The principles of operation, design characteristics and application examples of Var compensators implemented with thyristors and self-commutated converters are presented. Static Var generators are used to improve voltage regulation, stability, and power
Juan W. Dixon +3 more
openaire +4 more sources
Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley +1 more source
О проекте новой редакции «Методики обчислення плати за перетікання реактивної електроенергії між електропередавальною організацією та її споживачами» [PDF]
В статье приведен сравнительный анализ различных редакций Методики расчета платы за перетекание реактивной энергии. Указаны концептуальные ошибки Методики в качестве экономического рычага для стимулирования потребителей к компенсации реактивной ...
Владимиров, Юрий Валентинович +1 more
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