Results 31 to 40 of about 705,130 (292)

Isolated DC-DC Converter for Bidirectional Power Flow Controlling with Soft-Switching Feature and High Step-Up/Down Voltage Conversion

open access: yesEnergies, 2017
In this paper, a novel isolated bidirectional DC-DC converter is proposed, which is able to accomplish high step-up/down voltage conversion. Therefore, it is suitable for hybrid electric vehicle, fuel cell vehicle, energy backup system, and grid-system ...
Chih-Lung Shen   +2 more
doaj   +1 more source

Galvanic-Replacement-Assisted Surface-Initiated Atom Transfer Radical Polymerization for Functional Polymer Brush Engineering

open access: yes, 2022
Here we present a facile and robust strategy, namely, galvanic-replacement-assisted surface-initiated Cu(0)-mediated atom transfer radical polymerization (gr-SI-Cu0ATRP, or gr-SI-Cu0CRP) for polymer brush engineering under ambient conditions.
Haoyong Yang (12071384)   +17 more
core   +1 more source

Hall Effect Thruster Direct Drive PPUs, Experimental Investigation of the Cathode Potential Grounding Problem

open access: yesE3S Web of Conferences, 2017
In order to maximize system mass and cost savings, a Hall Effect Thruster Direct Drive Approach shall ideally get away with the need to provide galvanic isolation for the Anode voltage.
Ghislanzoni Luca   +4 more
doaj   +1 more source

Development of a Thermal Energy Harvesting Converter with Multiple Inputs and an Isolated Output

open access: yesEnergies, 2021
In this paper, an isolated multi-input single-output (MISO) converter is developed and applied to a thermoelectric energy conversion system to harvest thermal energy.
Yeu-Torng Yau   +2 more
doaj   +1 more source

Fully Integrated Galvanic Isolation Interface in GaN Technology

open access: yesIEEE Transactions on Circuits and Systems I: Regular Papers, 2023
This paper presents for the first time a fully integrated galvanic isolation interface in a GaN technology. It is based on planar micro-antennas and chip-to-chip communication with an on-off keying-modulated RF carrier. This approach can achieve high isolation rating and high common-mode transient immunity by properly setting the distance between chips.
Nunzio Spina   +4 more
openaire   +2 more sources

Waste Isolation Pilot Plant Environmental Monitoring Plan [PDF]

open access: yes, 1999
DOE Order 5400.1, General Environmental Protection Program Requirements (DOE, 1990a), requires each DOE facility to prepare an EMP. This document is prepared for WIPP in accordance with the guidance contained in DOE Order 5400.1; DOE Order 5400.5 ...
Division, Westinghouse Electric Company Waste Isolation
core   +1 more source

74.7% Efficient GaAs-Based Laser Power Converters at 808 nm at 150 K

open access: yesPhotonics, 2022
High-efficiency multijunction laser power converters are demonstrated for low temperature applications with an optical input at 808 nm. The photovoltaic power converting III-V semiconductor devices are designed with GaAs absorbing layers, here with 5 ...
Simon Fafard, Denis P. Masson
doaj   +1 more source

IGF2 knockout reduces but does not abolish osteosarcoma growth in vitro and in vivo

open access: yesFEBS Open Bio, EarlyView.
To test whether endogenous IGF2 promotes osteosarcoma growth, IGF2 was knocked out in Saos2 cells via CRISPR‐Cas9. KO cells showed reduced proliferation in vitro, and knockout xenografts in mice reached only ~25% of wild‐type tumor volume. Insulin‐like growth factor 2 (IGF2) is implicated in osteosarcoma, but direct functional evidence of its role is ...
Shun Yao, Marco Archetti
wiley   +1 more source

Structure‐Guided Balancing of Ambipolar Transport Enables Symmetric Switching in Heterojunction Bilayer Organic Transistor Inverters

open access: yesAdvanced Functional Materials, EarlyView.
Balancing the spatially separated p‐ and n‐type transport pathways in heterojunction‐bilayer OTFTs enables symmetric inverter switching (VM ≈ 0.5VDD), whereas discrete integration of unipolar OTFTs gives polarity‐dependent and resistive responses. ABSTRACT High inverter performance in ambipolar organic electronics requires balanced channel strengths ...
Sohyun Choi   +3 more
wiley   +1 more source

Galvanic-VEMP variables (SL and ML): Comparison between groups.

open access: yes, 2018
Galvanic-VEMP variables (SL and ML): Comparison between groups.
Kyonis Rodrigues Florentino (5509232)   +4 more
core   +1 more source

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