Results 61 to 70 of about 4,538 (207)

Magneto Acoustic Spin Hall Oscillators

open access: yes, 2018
This paper introduces a novel oscillator that combines the tunability of spin Hall-driven nano oscillators with the high quality factor (Q) of high overtone bulk acoustic wave resonators (HBAR), integrating both reference and tunable oscillators on the ...
Bhave, Sunil A.   +3 more
core   +1 more source

The Role of Silicon Technology in Organ‐On‐Chip: Current Status and Future Perspective

open access: yesAdvanced Materials Technologies, Volume 10, Issue 9, May 6, 2025.
This review explores the potential of silicon micro‐nanofabrication technologies in advancing organ‐on‐chip systems. The integration of actuation and sensing modalities, highlight emerging technologies is discussed for combining silicon‐based and polymer‐based components, and emphasize the need for robust, high‐throughput, and customizable organ‐on ...
Frøydis Sved Skottvoll   +2 more
wiley   +1 more source

A ± 1.55ppm Stable FBAR Reference Clock with Oven-Controlled Temperature Compensation

open access: yesJournal of Electrical and Computer Engineering, 2018
We present an oven-controlled FBAR oscillator that achieves a frequency stability of +/-1.55ppm from -5°C to 85°C. The highly integrated system includes a 0.64mm2 FBAR chip with integrated heater and sensor resistors and a 3 mm2 CMOS chip with the ...
Jabeom Koo   +3 more
doaj   +1 more source

The First Billion Years project: dark matter haloes going from contraction to expansion and back again

open access: yes, 2014
We study the effect of baryons on the inner dark matter profile of the first galaxies using the First Billion Years simulation between z=16-6 before secular evolution sets in.
Davis, Andrew J.   +2 more
core   +1 more source

A High‐Performance Miniaturized Frequency Shift Detection System for QCM‐Based Gravimetric Sensing

open access: yesAdvanced Sensor Research, Volume 4, Issue 5, May 2025.
A miniaturized frequency shift detection system based on a phase‐locked loop (PLL) circuit is proposed for simplifying QCM measurement, possessing excellent performance of high sensitivity, resolution, linearity, and accuracy compared with a commercial frequency analyzer.
Chenyang Gao   +6 more
wiley   +1 more source

Optimizing Gō-MARTINI Coarse-Grained Model for F-BAR Protein on Lipid Membrane

open access: yesFrontiers in Molecular Biosciences, 2021
Coarse-grained (CG) molecular dynamics (MD) simulations allow us to access much larger length and time scales than atomistic MD simulations, providing an attractive alternative to the conventional simulations.
Md. Iqbal Mahmood   +2 more
doaj   +1 more source

The HST/ACS Coma Cluster Survey. VIII. Barred Disk Galaxies In The Core Of The Coma Cluster [PDF]

open access: yes, 2012
We use high-resolution (similar to 0.'' 1) F814W Advanced Camera for Surveys (ACS) images from the Hubble Space Telescope ACS Treasury survey of the Coma cluster at z similar to 0.02 to study bars in massive disk galaxies (S0s), as well as low-mass dwarf
Balcells, Marc   +18 more
core   +2 more sources

Detectability of dissipative motion in quantum vacuum via superradiance [PDF]

open access: yes, 2006
We propose an experiment for generating and detecting vacuum-induced dissipative motion. A high frequency mechanical resonator driven in resonance is expected to dissipate energy in quantum vacuum via photon emission.
A. D. Turner   +7 more
core   +3 more sources

FlexMEMS-enabled hetero-integration for monolithic FBAR-above-IC oscillators

open access: yesNanotechnology and Precision Engineering, 2019
In this work, a monolithic oscillator chip is heterogeneously integrated by a film bulk acoustic resonator (FBAR) and a complementary metal-oxide-semiconductor (CMOS) chip using FlexMEMS technology.
Chuanhai Gao, Menglun Zhang, Yuan Jiang
doaj   +1 more source

Saturating the Bound on the Scale of Fermion Mass Generation [PDF]

open access: yes, 1998
Recently, Jaeger and Willenbrock have shown that the Appelquist and Chanowitz bound on the scale of top-quark mass generation can formally be saturated in a particular limit of a two-Higgs doublet model.
Appelquist   +12 more
core   +2 more sources

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