Results 21 to 30 of about 21,213 (253)
Controlling voltage drops in silicon diodes by electron irradiation and thermal treatment
High-frequency limiting rectifier diodes are used in power sources for rectifying alternating current, in protective elements of radio-electronic equipment, and in switching devices.
A. V. Karimov +5 more
doaj +1 more source
A Snapback-Free and Low Turn-Off Loss 15 kV 4H–SiC IGBT with Multifunctional P-Floating Layer
In this paper, a 4H–SiC IGBT with a multifunctional P-floating layer (MP-IGBT) is proposed and investigated by Silvaco TCAD simulations. Compared with the conventional 4H–SiC field stop IGBT (FS-IGBT), the MP-IGBT structure features a P-floating layer ...
Xiaodong Zhang +4 more
doaj +1 more source
Research on crosstalk problem of SiC MOSFET module and countermeasures in application
In view of the crosstalk problem in the application of SiC MOSFET module, this paper first conducted a comparison of the parameters and measured waveform of three types of measuring differential probes to effectively reduce measurement error.
LIU Min'an +4 more
doaj
Due to the non-linear nature of most of the loads, there is a greater demand for reactive power in the distribution network. Further, it wasted high energy on distribution and dropped the bus voltages.
Baseem Khan +5 more
doaj +1 more source
The installation of stationary super-capacitor energy storage system (ESS) in metro systems can recycle the vehicle braking energy and improve the pantograph voltage profile.
Huan Xia +4 more
doaj +1 more source
In this paper, a low-power reconfigurable ambient Radio Frequency to Direct Current power (RF–DC) converter using an internal threshold voltage cancellation (IVC) scheme with an auxiliary transistors block is presented.
Danial Khan +9 more
doaj +1 more source
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
Fast-Switching-Speed, Low-Forward-Voltage-Drop Static Induction(SI) Thyristor.
An SI thyristor using a normally-off planar-gate structure in a low power class has been developed for the use as a power switching device in a three-phase inverter circuit. A 600V-15A class SI thyristor with very fast switching time (tgt, tgq) and low forward voltage drop (VTM) was designed and fabricated.
Maeda, Mitsuhide +3 more
openaire +1 more source
Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt +8 more
wiley +1 more source

