Results 21 to 30 of about 193 (100)

Trends in Workplace Wearable Technologies and Connected‐Worker Solutions for Next‐Generation Occupational Safety, Health, and Productivity

open access: yesAdvanced Intelligent Systems, Volume 4, Issue 1, January 2022., 2022
Workplaces affect the worker safety, health, and productivity at multiple levels. Recent enabling technologies (wearable devices and pervasive computing platforms) for the continuous surveillance, mitigation, and predictability of occupational risks and hazards are reviewed.
Vishal Patel   +3 more
wiley   +1 more source

The Nanomechanical Bit

open access: yesSmall, Volume 16, Issue 33, August 20, 2020., 2020
The potential of nanomechanical devices for nanomechanical memory and logic operations is considered. Various device approaches are discussed including nano‐electromechanical systems in silicon and carbon nano‐tube switches, and combinations of nanomechanical resonators. With their scalability, robustness, and outstanding power efficiency, a new avenue
Chulki Kim   +2 more
wiley   +1 more source

Significance of the Asymmetry of the Haltere: A Microscale Vibratory Gyroscope

open access: yesApplied Bionics and Biomechanics, Volume 2020, Issue 1, 2020., 2020
Nature has evolved a beautiful design for small‐scale vibratory gyroscopes in the form of halteres located in the metathorax region of the dipteran flies that detect body rotations based on the Coriolis principle. The specific design of the haltere is in contrast to the existing MEMS vibratory gyroscope, where the elastic beams supporting the proof ...
Rizuwana Parween, Mohammad Rahimi-Gorji
wiley   +1 more source

Smartphone‐based clinical diagnostics: towards democratization of evidence‐based health care

open access: yesJournal of Internal Medicine, Volume 285, Issue 1, Page 19-39, January 2019., 2019
Abstract Recent advancements in bioanalytical techniques have led to the development of novel and robust diagnostic approaches that hold promise for providing optimal patient treatment, guiding prevention programs and widening the scope of personalized medicine.
I. Hernández‐Neuta   +7 more
wiley   +1 more source

Energy Dissipation Contribution Modeling of Vibratory Behavior for Silicon Micromachined Gyroscope

open access: yesShock and Vibration, Volume 2018, Issue 1, 2018., 2018
Energy dissipation contribution of micro‐machined Coriolis vibratory gyroscope (MCVG) is modeled, numerically simulated, and experimentally verified in this paper. First, the amount of independent damping dissipation consisting of thermoelastic loss, anchor loss, surface loss, Akhiezer loss, and air damping loss during vibration is obtained by ...
J. Zhou   +5 more
wiley   +1 more source

Advances in High‐Resolution Microscale Impedance Sensors

open access: yesJournal of Sensors, Volume 2017, Issue 1, 2017., 2017
Sensors based on impedance transduction have been well consolidated in the industry for decades. Today, the downscaling of the size of sensing elements to micrometric and submicrometric dimensions is enabled by the diffusion of lithographic processes and fostered by the convergence of complementary disciplines such as microelectronics, photonics ...
Marco Carminati, Chenzhong Li
wiley   +1 more source

Faraday–Ramsey Rotation in Ultrathin Alkali Vapor Cells as an Analogy to Atomic‐Beam Systems

open access: yesLaser &Photonics Reviews, Volume 20, Issue 10, 22 May 2026.
This work demonstrates that ultrathin rubidium vapor cells can emulate atomic‐beam behavior through geometry‐dependent velocity filtering. Employing a spatially separated pump–probe scheme and Faraday–Ramsey rotation, the study reveals coherent atomic dynamics without buffer gas or anti‐relaxation coatings. This approach offers a compact pathway toward
Mark Dikopoltsev   +4 more
wiley   +1 more source

Direct‐Write Ion Beam Lithography

open access: yesJournal of Nanotechnology, Volume 2014, Issue 1, 2014., 2014
Patterning with a focused ion beam (FIB) is an extremely versatile fabrication process that can be used to create microscale and nanoscale designs on the surface of practically any solid sample material. Based on the type of ion‐sample interaction utilized, FIB‐based manufacturing can be both subtractive and additive, even in the same processing step ...
Alexandra Joshi-Imre   +2 more
wiley   +1 more source

Norbornene Homopolymerization Limits Cell Spreading in Thiol–Ene Photoclick Hydrogels

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 32, December 19, 2025.
Thiol–norbornene click reactions are often used in the development of cell‐permissive 3D hydrogels. However, ene–ene crosslinks in other thiol–ene systems are known to limit permissivity. This study demonstrates the negative effects of norbornene homopolymerization on 3D cell spreading and circumvents the issue by modulating polymer degree of ...
James L. Gentry, Steven R. Caliari
wiley   +1 more source

Reliability and Fatigue Analysis in Cantilever‐Based MEMS Devices Operating in Harsh Environments

open access: yesJournal of Quality and Reliability Engineering, Volume 2014, Issue 1, 2014., 2014
The microelectromechanical system (MEMS) is one of the most diversified fields of microelectronics; it is rated to be the most promising technology of modern engineering. MEMS can sense, actuate, and integrate mechanical and electromechanical components of micro‐ and nano sizes on a single silicon substrate using microfabrication techniques.
Mohammad Tariq Jan   +5 more
wiley   +1 more source

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