Results 101 to 110 of about 389,945 (331)

Wafer‐Scale Integration of α‐quartz Thin Films toward Super High Frequency Piezoelectric bioNEMS for Chikungunya Virus Detection

open access: yesAdvanced Functional Materials, EarlyView.
Epitaxial piezoelectric α‐quartz/Si BioNEMS sensors, made using soft chemistry, effectively detect the Chikungunya virus. They have a mass sensitivity of 205 pg Hz−1 in liquid and can detect the virus at a limit of 9 ng mL−1. This development enables high‐frequency mass devices for point‐of‐care testing in healthcare and other electronic applications ...
Raissa Rathar   +12 more
wiley   +1 more source

A finite volume method with interface capacitance insertion on quad-tree meshes for impedance analysis in microfluidic devices

open access: yesHeliyon
In this work, we introduce an enhanced Finite Volume Method (FVM) designed for the quasi-electrostatic analysis of microfluidic devices in the frequency domain.
Milan Rother   +2 more
doaj  

CMOS High-Performance 5-2 and 6-2 Compressors for High-Speed Parallel Multipliers [PDF]

open access: yesInformacije MIDEM, 2020
A. Rahnamaei, A. Rahnamaei
doaj   +1 more source

Cold Atmospheric Plasma Selectively Disrupts Breast Cancer Growth in a Bioprinted 3D Tumor‐Stroma Co‐Culture Model

open access: yesAdvanced Healthcare Materials, EarlyView.
This research introduces a cold plasma‐based platform for treating breast cancer bone metastases. Using a novel bioprinted 3D tumor‐stroma model, it highlights the selective antitumor effects of plasma‐generated reactive species. The platform aims to advance non‐invasive therapeutic strategies, offering potential clinical applications in controlling ...
Laura M. Bouret   +4 more
wiley   +1 more source

Design and Study the Performance of a CMOS-Based Ring Oscillator Architecture for 5G Mobile Communication

open access: yesEmerging Science Journal
Oscillator circuits are used to make accurate and reliable clock signals for systems as simple as a wristwatch and as complicated as satellites, which are important for long-distance communication.
Abdul Rahman   +2 more
doaj   +1 more source

Contact Transfer Epitaxy of Halide Perovskites

open access: yesAdvanced Materials, EarlyView.
Bringing a halide perovskite thin film (donor) into contact with a self‐assembled monolayer of oriented perovskite nanocrystals (acceptor) at elevated temperature leads to epitaxial transfer of halide perovskite from the donor to the acceptor substrate.
Hongyu Sun   +8 more
wiley   +1 more source

Multifunctional Neural Probes Enable Bidirectional Electrical, Optical, and Chemical Recording and Stimulation In Vivo

open access: yesAdvanced Materials, EarlyView.
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll   +16 more
wiley   +1 more source

Design of Gate-Driven Quasi Floating Bulk OTA-Based Gm–C Filter for PLL Applications

open access: yesIranian Journal of Electrical and Electronic Engineering, 2021
The advancement in the integrated circuit design has developed the demand for low voltage portable analog devices in the market. This demand has increased the requirement of the low-power RF transceiver.
P. Gupta, S. K. Jana
doaj  

Manipulating Ferroelectric Topological Polar Structures with Twisted Light

open access: yesAdvanced Materials, EarlyView.
We demonstrate dynamic control of ferroelectric order in quasi‐2D CsBiNb2O7 using twisted ultraviolet light carrying orbital angular momentum. Our approach harnesses non‐resonant multiphoton absorption and induced strain to modulate topological of ferroelectric polarization textures.
Nimish P. Nazirkar   +10 more
wiley   +1 more source

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