Results 81 to 90 of about 2,685,592 (310)
Advanced Energy Materials, EarlyView.A multimodal strategy creates efficient semi‐transparent perovskite solar cells with a record 4.29% light utilization efficiency and 22.41% indoor performance. This approach enables the first scalable 30 x 30 cm2 semi‐transparent solar module, highlighting its potential for building‐integrated and indoor photovoltaics.
Siming Huang +16 more
wiley +1 more source
Design and Development of a Class EF2 Inverter and Rectifier for Multi-megahertz Wireless Power Transfer Systems [PDF]
, 2016 This paper presents the design and implementation of a Class EF2 inverter and Class EF2 rectifier for two -W wireless power transfer (WPT) systems, one operating at 6.78 MHz and the other at 27.12 MHz.
Aldhaher, S, Mitcheson, PD, Yates, DC
core +1 more source
Three-Phase Shunts for Stray Magnetic Field
Procedia Engineering, 2017 Abstract In the most basic form transformer consists from a primary and secondary winding coupled with alternating magnetic field. Main part of magnetic field runs through high permeability iron core. However, every transformer also has a stray component of magnetic field which doesn’t couple primary and secondary winding. The losses in metal part of
openaire +1 more source
Wearable Metamaterials with Embodied Intelligence for Programmable Control of Human Limbs Tremor
Advanced Intelligent Systems, EarlyView.Resulting from alternating muscle contractions, tremors can severely limit human ability to perform everyday tasks like walking or talking, due to their disruptive nature. Medication and surgery may not always effectively address tremor control. A wearable device embodying programmable smart metamaterials with adaptable intelligence to meet the demand ...
Braion Barbosa de Moura +2 more
wiley +1 more source
Surgical Case Reports, 2020 Background Congenital portosystemic shunt (CPSS) is a rare malformation that leads to hyperammonemia, hypermanganesemia, and various symptoms. CPSSs are divided into intrahepatic and extrahepatic shunts.
Yuichi Takama +3 more
doaj +1 more source
Design of a Reconfigurable Microfluidic System Enabled by Magnetic Miniature Robots
Advanced Intelligent Systems, EarlyView.Magnetic miniature robots are integrated into microfluidic chips to achieve real‐time reconfiguration. By external magnetic actuation, the robots perform sorting, mixing, flow regulation, and bubble removal on demand. This versatile platform eliminates the need for complex on‐chip hardware and enables adaptive control for biological and chemical ...
Yuanhe Chen +3 more
wiley +1 more source
Case Reports in Vascular Medicine, 2022 Background. Transvenous embolization (TVE) for dural arteriovenous fistula (DAVF) is difficult depending on an accessible route. Reported herein is a case of transvenous embolization using a balloon and a coil as “walls.” Case Description.
Kenji Fukutome +8 more
doaj +1 more source
Extrahepatic portacaval shunt via a magnetic compression technique: A cadaveric feasibility study.
World Journal of Gastroenterology, 2015 AIM To explore the anatomical feasibility of portacaval shunt using a magnetic compression technique (MCT) in cadavers. METHODS Computed tomography (CT) images of 30 portal hypertensive patients were obtained. The diameters of the portal vein (PV), the
Xiao-peng Yan +4 more
semanticscholar +1 more source
American Journal of Medical Genetics Part A, EarlyView.ABSTRACT Marden–Walker syndrome (MWS; OMIM 248700) is an extremely rare congenital disorder characterized by multiple joint contractures, craniofacial dysmorphism, neurological abnormalities, and multisystem involvement. Although historically diagnosed on clinical grounds, only a few cases have been molecularly confirmed.
Guilherme Sotto Battiston +35 more
wiley +1 more source