Results 81 to 90 of about 5,697,018 (253)

Programmable Functional Silicification of DNA Origami Nanostructures

open access: yesAdvanced Materials, EarlyView.
This work introduces additional functionality into silica‐coated DNA origami nanostructures using non‐standard silica precursors. A fluorescent precursor enables enhanced intracellular tracking, while a disulfide‐containing reagent yields redox‐responsive, degradable silica coatings.
Anna V. Baptist   +4 more
wiley   +1 more source

Enhanced Dynamic Response of Grid-Following Inverters With Passivity-Based Stability Analysis

open access: yesIEEE Access
This paper proposes a control strategy for grid-following inverters based on a high-bandwidth current controller combined with capacitor current feedback active damping and a capacitor voltage decoupling scheme.
Amiron Wolff Dos S. Serra   +2 more
doaj   +1 more source

Direct Growth of 2D Bilayers on Au(111) for Low‐Coercive Sliding Ferroelectricity

open access: yesAdvanced Materials, EarlyView.
Controlled CVD growth of stacking‐defined bilayer ReS2 on Au(111) enables parallel‐stacked bilayers with intrinsic sliding ferroelectricity, a strong piezoelectric response, and an ultralow coercive voltage. Atomic‐resolution imaging and in situ measurements further reveal the decisive role of clean interfaces in achieving low‐barrier ferroelectric ...
Honglin Chen   +7 more
wiley   +1 more source

Off-grid Energy Monitoring [PDF]

open access: yes, 2013
A range of circumstances and physical conditions exist in New Zealand that strongly motivates the adoption of off-grid electricity systems. However, there is scant detailed knowledge and understanding of many aspects of their use, including their ...
Alahmari, Mohammed Mushabab
core  

Liquid Crystal Elastomer‐Based Haptic Pixel Arrays at Your Fingertips for Advanced Human–Machine Interfaces

open access: yesAdvanced Materials, EarlyView.
We mechanically program liquid crystal elastomer coatings as a stimuli‐responsive and digitally addressable platform for refreshable tactile displays; we validate the perceptual performance of our dynamic device matches conventional static tactile media.
Tom Bruining   +9 more
wiley   +1 more source

Suppression of common-mode voltage in a PWM rectifier/inverter system [PDF]

open access: yes, 2001
This paper proposes a PWM rectifier/inverter system capable of suppressing not only supply harmonic currents but also electromagnetic interference (EMI).
S. Ogasawara   +3 more
core   +1 more source

Design of a robust digital current controller for a grid connected interleaved inverter

open access: yes
This paper is concerned with the design and practical implementation of a robust digital current controller for a threephase voltage source grid-connected interleaved inverter.
Sharkh, S. M., Abu-sara, M. A.
core   +1 more source

Dual-tree wavelet transform based advanced adaptive control for seamless transition in PV-battery hybrid microgrid system

open access: yesScientific Reports
This study introduces an advanced adaptive control (AAC) technique featuring a synchronizing controller capable of identifying different operational modes—grid-following and grid-forming—while ensuring enhanced energy management in hybrid microgrid ...
Buddhadeva Sahoo, Mohammed M. Alhaider
doaj   +1 more source

A Universal van der Waals Tunneling Injector for Monolayer CMOS

open access: yesAdvanced Materials, EarlyView.
A universal van der Waals injector unlocks polarity‐flexible tunneling contacts for monolayer CMOS. SnSe2, an intrinsically degenerate 2D semiconductor, establishes polarity‐specific band alignments with both WSe2 and MoS2 channels, enabling steep switching, high on/off ratios, and a unified route to low‐power 2D logic.
Hanbin Cho   +17 more
wiley   +1 more source

Irradiance-Driven Natural Watermarking for Detection of False Data Injection in PV Inverters

open access: yesEnergies
The widespread deployment of photovoltaic (PV) inverters with digital control and communication systems has increased the power grid’s attack surface, making it more vulnerable to cyberattacks.
Lars Bjorndal   +4 more
doaj   +1 more source

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