Results 241 to 250 of about 34,615 (301)

Ultrafast Vertical Organic Electrochemical Transistors With Ion‐Permeable Conductive Polymer Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Vertical organic electrochemical transistors (vOECTs) are limited in speed by ion‐impermeable metal electrodes that slow ion injection. Using ion‐permeable PBFDO top electrodes allows direct vertical ion injection into BBL channels, achieving high current densities (>400 A cm−2), large on/off ratios (>106), and ultrafast switching in 28 µs. This sets a
Han‐Yan Wu   +14 more
wiley   +1 more source

An experimental investigation of unique high stepup boost converter for electric vehicle and solar photovoltaic.

open access: yesSci Rep
Mariprasath T   +7 more
europepmc   +1 more source

Flux-Switching Machine With DC Excitation

open access: yesIEEE Transactions on Magnetics, 2012
This paper proposes a topology of flux-switching machine with dc excitation to improve the field-weakening capability of flux-switching machines. This dc-excited flux-switching machine preserves the structure of typical flux-switching permanent-magnet machines while replacing the permanent magnets with dc field windings. The combined advantages of this
Johannes J H Paulides, E A Lomonova
exaly   +4 more sources

An Axial-Flux Hybrid Excitation Flux-Switching Machine

open access: yesAdvanced Materials Research, 2011
A flux switching permanent magnet (FSPM) machine has the advantage of high power density, high torque density, inherently sinusoidal back EMF, stable structure, and the disadvantage of magnetic field uncontrollable. This paper proposes a novel axial-flux hybrid excitation flux-switching (AFHEFS) motor, which offers three phase symmetrical sinusoidal ...
T. T. Zhu, Zhi Quan Deng, Yu Wang
openaire   +2 more sources

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