Results 61 to 70 of about 490 (182)

Bipolar output direct-coupled DC–DC converter applied to DC grids

open access: yesThe Journal of Engineering, 2019
The unipolar-input bipolar-output DC–DC converters with megawatt rating are the key equipment in the multi-terminal HVDC and DC grids, especially in the DC wind farm.
Lingyu Guo   +3 more
doaj   +1 more source

Illuminating the Intracellular World: Breakthroughs in Nanoscale Optoelectronics

open access: yesAdvanced Electronic Materials, Volume 12, Issue 14, 20 July 2026.
This perspective explores optoelectronic biointerfaces spanning macroscale flexible devices to nanoscale intracellular systems, emphasizing their integration across dimensions. It examines capacitive, Faradaic, and photothermal mechanisms that enable light‐driven control of cellular activity and highlights key material and design challenges in ...
Tania Assaf, Menahem Y. Rotenberg
wiley   +1 more source

Disrupted Vestibular Nuclei Neuron Development in a Chick Model for Congenital Vestibular Disorders

open access: yesDevelopmental Neurobiology, Volume 86, Issue 3, July 2026.
ABSTRACT Children with syndromic, congenital vestibular disorders (CVDs) form a sac‐like inner ear with missing or truncated semicircular canals and experience delayed motor development with lifelong challenges to maintain posture and balance. How the abnormal inner ear affects downstream central vestibular neural circuitry has not been investigated ...
Elizabeth B. Bogin   +5 more
wiley   +1 more source

ANN based control scheme for a three-level converter based unified power quality conditioner

open access: yesJournal of Electrical Systems and Information Technology, 2018
Unified power quality conditioner (UPQC) has been used convincingly to mitigate most of the electric power quality issues. Conventional control schemes such as Synchronous Reference Fame (SRF) and P-Q theory based control involves abc to/from dq/αb ...
Sudheer Vinnakoti, Venkata Reddy Kota
doaj   +1 more source

Asymmetric Doping of a Polyelectrolyte Network Into a Tough Slide‐Ring Hydrogel Membrane to Enhance Sustainable Osmotic Energy Harvesting

open access: yesSmall Science, Volume 6, Issue 7, July 2026.
An asymmetric polyelectrolyte hydrogel membrane toughened by an interpenetrating slide‐ring primary network leads to high efficiency in sustainable osmotic blue energy harvesting by reverse electrodialysis. Asymmetric ion‐selective membranes are beneficial for harvesting osmotic energy from salinity gradients such as the seawater‐freshwater interface ...
Subhankar Mandal   +3 more
wiley   +1 more source

Therapeutic potential of small molecules that block receptor‐induced Kv7/M‐current suppression in neuroprotection, seizures, and pain

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 13, Page 3780-3795, July 2026.
Receptor‐induced Kv7/M‐current suppression increases neuronal activity and contributes to pathology of several conditions. A new class of Kv7 modulators identified in this study attenuates M‐current suppression and shows therapeutic effects. Abstract Background and Purpose Neuronal Kv7 channels generate low voltage–gated potassium currents known as the
Young Woo Kim   +5 more
wiley   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, Volume 28, Issue 12, 17 June 2026.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Simulation Research on Zero-vector PWM Common-mode Voltage Suppression for Clamped Five-level Converters

open access: yesKongzhi Yu Xinxi Jishu, 2018
Although more and more common-mode voltage suppression methods have been adopted for high power multi-level converter, the common-mode voltage has not been completely removed.
LI Yinling
doaj  

ZnMgO/Se Thin Film Photovoltaic Devices With Graphene/Silver Nanowire Stacked Flexible Transparent Conducting Electrodes

open access: yesphysica status solidi (a), Volume 223, Issue 11, 10 June 2026.
The graphene/AgNW transparent conductive electrode (TCE) was applied to ZnMgO/Se photovoltaic devices. Device with sol–gel ZnO layers that protected from sputtering damage clearly exhibited photovoltaic effect. As compared with devices using conventional indium tin oxide (ITO) TCEs, photovoltaic devices containing graphene/AgNW TCEs showed a 56 ...
Miho Akasaka   +2 more
wiley   +1 more source

Three-Level DNPC-LLC Converter With Hybrid Modulation Method for Wide Output Voltage Applications

open access: yesIEEE Open Journal of Power Electronics
Three-level diode-neutral-point-clamped (DNPC)-LLC resonant converter is usually utilized for high input voltage applications, whereas its output voltage is regulated using three-level (3L) modulation method.
Ming-Shi Huang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy