Results 71 to 80 of about 7,033 (293)

Energy harvesting from conducted electromagnetic interference of fluorescent light for Internet of Things application

open access: yesETRI Journal, 2022
A novel energy harvesting technique that uses conducted electromagnetic interference as an energy source is presented. Conducted EMI generated from fluorescent light using a switched-mode power supply was measured and modeled as an equivalent voltage ...
Chang-Hee Hyoung, Jung-Hwan Hwang
doaj   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Broadband stable power multiplier Patent [PDF]

open access: yes, 1969
Solid state broadband stable power ...
Lutes, G. F., Jr., Schreder, K. D.
core   +1 more source

Characteristics of Single-Phase Voltage-Doubler Rectifier with Balanced Capacitor Voltages

open access: yesIEEJ Transactions on Industry Applications, 2001
A single-phase voltage-doubler rectifier, which has two auxiliary bidirectional switches, is studied. The proposed rectifier has the advantages that the imbalance of the voltages across the capacitors, connected in series, is minimized independent of the working conditions and the discharge of capacitors is adjusted by arranging two auxiliary ...
Hirofumi Kiyotake   +3 more
openaire   +2 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Parametrical study of miniature generators for large motion applications [PDF]

open access: yes, 2005
Designing a generator for large amplitude motion has lead to an energy-consistent model that also considers the finite dimensions of the device. Using SPICE software we have studied the influence of several design parameters on the output of the ...
Fiorini, Paolo   +2 more
core  

Compact laser system for a laser-cooled ytterbium ion microwave frequency standard

open access: yes, 2019
The development of a transportable microwave frequency standard based on the ground-state transition of $^{171}\mathrm{Yb^{+}}$ at ~12.6 GHz requires a compact laser system for cooling the ions, clearing out of long-lived states and also for ...
Baird, P. E. G.   +8 more
core   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Fuzzy-Aided P–PI Control for Start-Up Current Overshoot Mitigation in Solid-State Lithium Battery Chargers

open access: yesApplied Sciences
A battery charger for solid-state lithium battery packs was developed and implemented. The power stage used a phase-shifted full-bridge converter integrated with a current-doubler rectifier and synchronous rectification.
Chih-Tsung Chang, Kai-Jun Pai
doaj   +1 more source

Modeling of a Single-Phase High-Voltage Power Supply for a Single Magnetron [PDF]

open access: yesE3S Web of Conferences
Industrial microwave generators operating at 2.45 GHz commonly use magnetrons as microwave sources, requiring robust and reliable high-voltage (HV) power supplies. This paper presents a nonlinear electrical model of a single-phase HV power supply feeding
Elkhatat Hayat   +3 more
doaj   +1 more source

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