Results 151 to 160 of about 970,917 (377)

Unperceivable Designs of Wearable Electronics

open access: yesAdvanced Materials, EarlyView.
Unperceivable wearable technologies seamlessly integrate into everyone's daily life, for healthcare and Internet‐of‐Things applications. By remaining completely unnoticed both visually and tactilely, by the user and others, they ensure medical privacy and allow natural social interactions.
Yijun Liu   +2 more
wiley   +1 more source

Remote Breathing Monitoring Using LiDAR Technology [PDF]

open access: yesarXiv
Breathing monitoring is crucial in healthcare for early detection of health issues, but traditional methods face challenges like invasiveness, privacy concerns, and limited applicability in daily settings. This paper introduces light detection and ranging (LiDAR) sensors as a remote, privacy-respecting alternative for monitoring breathing metrics ...
arxiv  

Breath Activity Detection Algorithm [PDF]

open access: yesarXiv, 2016
This report describes the use of a support vector machines with a novel kernel, to determine the breathing rate and inhalation duration of a fire fighter wearing a Self-Contained Breathing Apparatus. With this information, an incident commander can monitor the firemen in his command for exhaustion and ensure timely rotation of personnel to ensure ...
arxiv  

Breathe and let breathe: Breathing as a political model of organizing

open access: yesOrganization
Take a deep breath. Although nothing is more natural or essential to human bodies than breathing, this simple yet vital act is the critical result of complex organizational, material, and political processes. We suggest that breathing can be thought of as a political model of organizing insofar as it shapes questions of life and death while rooting ...
Mar Pérezts   +3 more
openaire   +3 more sources

Fast‐Charging Phosphorus Anodes Enabled by Fluorinated Weakly Solvated Electrolytes for Stable and High‐Rate Lithium Storage

open access: yesAdvanced Materials, EarlyView.
A universal weakly‐solvated electrolyte design principle is established for phosphorus‐based anodes through systematic evaluation. Based on this criterion, the fluorinated solvent of FEC emerges as the optimal co‐solvent, effectively suppressing the dissolution of lithium polyphosphides while enhancing desolvation/charge‐transfer kinetics and ...
Huixian Xie   +8 more
wiley   +1 more source

Quasi-bound layer breathing phonons inside perfect dislocations of lattice-relaxed twisted bilayers [PDF]

open access: yesarXiv
Using multiscale modelling we investigate layer breathing phonons in MX$_2$ bilayers (M=Mo,W; X=S,Se) containing dislocations specific for lattice-relaxed moir\'e superlattices. Spatial modulation of interlayer distance, caused by the dislocations, generates effective potentials that promote emergence of one-dimensional quasi-bound bands of layer ...
arxiv  

The underdoped-overdoped transition in YBa_2Cu_3O_x

open access: yes, 2000
Oxygen doping in metallic YBa_2Cu_3O_x induces quadrupolar "alpha-ortho'', and breathing "beta-ortho" deformations of the CuO_2 planes. Breathing beta-ortho deformations favour hybridizations of the pd sigma Cu3d_x^2-y^2 - O2p_x,y with the pd pi Cu3d_x,z,
Andersen   +4 more
core   +2 more sources

In Situ Polymerized Polyfluorinated Crosslinked Polyether Electrolytes for High‐Voltage Lithium Metal Batteries

open access: yesAdvanced Materials, EarlyView.
In situ polymerized polyfluorinated crosslinked polyether electrolytes are engineered for high‐voltage Li metal batteries. Electron‐withdrawing fluorinated groups enhance oxidative stability, improve interfacial compatibility, and promote inorganic‐rich solid electrolyte interphase formation for uniform Li deposition.
Shimei Li   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy