Results 31 to 40 of about 500,610 (274)
Advanced Science, 2022 Flexible circularly polarized luminescence (CPL) switching devices have been long‐awaited due to their promising potential application in wearable optoelectronic devices.
Guojian Yang +6 more
doaj +1 more source
Investigation of Novel Transformerless Converters for DC Microgrid: Design and Analysis [PDF]
Iranian Journal of Electrical and Electronic Engineering, 2022 This paper proposes two new soft-switching transformerless converters with high voltage conversion ratio. These proposed converters achieve soft-switching each with a single auxiliary resonant cell.
Pravat Biswal +2 more
doaj
IEEE Photonics Journal, 2018 $2\times 2$ Mach–Zehnder thermo-optic switches on silicon are found to exhibit huge difference of extinction ratios between the bar and cross port, with the bar port lower by up to 20 dB.
Rui Zhu +4 more
doaj +1 more source
Gate-driver circuit with a variable supply voltage to influence the switching losses
The Journal of Engineering, 2019 The lifetime of semiconductor devices used in power electronics depends on the junction temperature. With a suitable junction temperature control system, the lifetime of semiconductor devices is extended.
Johannes Ruthardt +4 more
doaj +1 more source
Tuning the resistive switching in tantalum oxide-based memristors by annealing
AIP Advances, 2020 A key step in engineering resistive switching is the ability to control the device switching behavior. Here, we investigate the possibility to tune the resistive switching of tantalum oxide (TaOx)-based memristors from a non-switchable state to a ...
Yang Li +10 more
doaj +1 more source
IEEE Access, 2021 Electrical power converters use semiconductor switching devices for a larger loss reduction compared with non-switching power linear amplifiers, such as class-B amplifiers.
Hidemine Obara +2 more
doaj +1 more source
FEBS Letters, EarlyView.Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman +2 more
wiley +1 more source
Reducing the critical switching current in nanoscale spin valves
, 2004 The current induced magnetization reversal in nanoscale spin valves is a potential alternative to magnetic field switching in magnetic memory devices. We show that the critical switching current can be decreased by an order of magnitude by strategically ...
Arne Brataas +3 more
core +3 more sources
Controlled inter-state switching between quantized conductance states in resistive devices for multilevel memory [PDF]
, 2019 A detailed understanding of quantization conductance (QC), their correlation with resistive switching phenomena and controlled manipulation of quantized states is crucial for realizing atomic-scale multilevel memory elements.
Deswal, Sweety +3 more
core +2 more sources
Molecular Oncology, EarlyView.Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff +11 more
wiley +1 more source