Results 41 to 50 of about 125,184 (245)

Connectivity analysis in clustered wireless sensor networks powered by solar energy [PDF]

open access: yes, 2018
©2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Alonso Zárate, Luis Gonzaga   +4 more
core   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Design of a single-chip pH sensor using a conventional 0.6-μm CMOS process [PDF]

open access: yes, 2004
A pH sensor fabricated on a single chip by an unmodified, commercial 0.6-/spl μm CMOS process is presented. The sensor comprises a circuit for making differential measurements between an ion-sensitive field-effect transistor (ISFET) and a reference ...
Ali, D., Cumming, D.R.S., Hammond, P.A.
core   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

A self-powered stretchable sensor fabricated by serpentine PVDF film for multiple dynamic monitoring

open access: yesMaterials & Design, 2019
Stretchable sensors are attracting more and more attention in conformal electronic devices and wearable electronics. Nevertheless, the fabrication of active flexible sensors with merits of high sensitivity is still a great challenge.
Rui Guo   +5 more
doaj   +1 more source

Remote Assessment of Cultural Heritage Environments with Wireless Sensor Array Networks [PDF]

open access: yes, 2014
The logistics and cost of environmental monitoring can represent challenges for heritage managers, partly because of the sheer number of environmental parameters to consider.
Agbota   +15 more
core   +2 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Progress and perspectives of self-powered gas sensors

open access: yesNext Materials
Ambient gas monitoring has been studied for over a century, and the field of self-powered gas sensors is advancing rapidly. Currently, the main solution is the conversion of ambient energy into electrical energy and its use to power gas sensors.
Lei Wang   +5 more
doaj   +1 more source

Highly Sensitive Self-Powered Biomedical Applications Using Triboelectric Nanogenerator

open access: yesMicromachines, 2022
The triboelectric nanogenerator (TENG) is a promising research topic for the conversion of mechanical to electrical energy and its application in different fields.
Tapas Kamilya, Jinhyoung Park
doaj   +1 more source

Sensor function virtualization to support distributed intelligence in the internet of things [PDF]

open access: yes, 2015
It is estimated that-by 2020-billion devices will be connected to the Internet. This number not only includes TVs, PCs, tablets and smartphones, but also billions of embedded sensors that will make up the "Internet of Things" and enable a whole new range
Demeester, Piet   +4 more
core   +1 more source

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