Results 121 to 130 of about 35,214 (300)

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Rapid measurement of polycyclic aromatic hydrocarbon contamination in soils by visible and near-infrared spectroscopy [PDF]

open access: yes, 2013
Polycyclic aromatic hydrocarbons (PAHs) are widely distributed organic pollutants. At petroleum contaminated sites, PAHs are often the key risk drivers because of their carcinogenicity. Assessing the risk of PAH at contaminated sites by conventional soil
Okparanma, Reuben N.
core  

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

open access: yesAdvanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang   +10 more
wiley   +1 more source

Cluster-analytic classification of facial expressions using infrared measurements of facial thermal features

open access: yes
In previous research, scientists were able to use transient facial thermal features extracted from Thermal Infra-Red Images (TIRIs) for making binary distinction between the affective states.
Khan, Masood Mehmood
core  

Design and Analysis of a Fast Infrared Tracking System with Winner-Take-All Implementation

open access: yes, 2010
[[abstract]]This paper describes the CMOS circuit design of two different kinds of fast infrared tracking systems with 4x1 CMOS thermopile array for fast detecting changes of infrared radiation due, for instance, to the moving of thermal object.
Shen, Chih-Hsiung   +2 more
core  

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

Desenvolvimento de um sensor crômico para monitoramento indireto de temperatura [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2014Os materiais ditos inteligentes são materiais funcionais projetados para servir com propósitos ...
Souza, Aline Vieira de
core  

Daily polynya area and sea ice production from thermal infrared satellite sensor MODIS in the North Water polynya region in 2004/2005

open access: yes, 2015
Daily polynya area and sea ice production from thermal infrared satellite sensor MODIS in the North Water polynya region in 2014 ...
Sascha Willmes (6975776)   +7 more
core   +1 more source

Digitizing the Filtration Interface: A Smart, Modular Janus Wood Platform for Self‐Reporting Oil/Water Remediation

open access: yesAdvanced Functional Materials, EarlyView.
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen   +10 more
wiley   +1 more source

Compact stationary pyrometer with enhanced temperature resolution

open access: yesТехнологія та конструювання в електронній апаратурі, 2004
A design option for a compact stationary pyrometer with enhanced temperature resolution is proposed. As a modulator, a moving pyroelectric sensor is suggested, which reduces infrared radiation absorption due to the absence of a light guide.
A. M. Akhijezer
doaj  

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