Results 91 to 100 of about 386,611 (339)

Ultra‐Sensitive Nanofiber‐Based Triboelectric Nanogenerator for Energy Harvesting and Self‐Powered Sensing

Advanced Materials, EarlyView.
A multidimensional molecular strategy optimizes the tribonegative layer by electrospinning PVDF‐HFP for dipole alignment and crystallinity, followed by 2D borophene doping to enhance conductivity and charge trapping. Integrated with Nylon‐66 nanofibers, the composite device delivers a record sensitivity of 53.8 ± 1.2 V kPa−1 at 3 Hz, enabling ultra ...
Sajib Roy, Bhaskar Dudem, Md Delowar Hussain, Vlad Stolojan, Seyedeh Sadrieh Emadian, Satheesh Krishnamurthy, Jae Sung Yun, S. Ravi P. Silva   +7 more
wiley   +1 more source

The risk of contaminated ultrasound gels in the intensive care unit: lessons from an outbreak of Burkholderia cenocepacia

Antimicrobial Stewardship & Healthcare Epidemiology
Background: Burkholderia cenocepacia is an environmental Gram-negative bacterium, resistant to many antibiotics and antiseptics, that can survive in aqueous hospital environments. We investigated an outbreak of B. cenocepacia in the intensive care unit (
Beevifatimah Ahamed Sha, Paul Anantharajah Tambyah, Shi Poh Li, Sarathamani Rethenam, Lilibeth Silagan Alenton, Ling Chee Poh, Yuan Sun Yong, Peng Sii Yong, Gabriel Yan Zherong, Lasantha Ratnayake, Michelle Ang, Gerald Chua, Surinder Kaur Pada   +12 more
doaj   +1 more source

Direct-current output of silicon–organic monolayer–platinum Schottky TENGs: Elusive friction-output relationship

, 2023
Xin Lyu, Melanie MacGregor, Jun Liu, Nadim Darwish, Simone Ciampi   +4 more
openalex   +2 more sources

Scalable and Multifunctional PAN‐MXene Composite Fibers for Thermal Management, Photothermal Conversion, Energy Harvesting, and Sensing for Wearable Applications

Advanced Materials, EarlyView.
Electrospun PAN‐MXene nanofibers and yarns integrate enhanced thermal conductivity, photothermal conversion, and triboelectric energy harvesting within a flexible architecture. Interconnected MXene networks promote efficient phonon transport, while their surface chemistry strengthens tribo‐negative behavior, enabling a high power density of 432.7 mW m ...
Ahmadreza Moradi, Piotr K. Szewczyk, Urszula Stachewicz   +2 more
wiley   +1 more source

Comparison of ROX index with modified indices incorporating heart rate, flow rate, and PaO2/FiO2 ratio for early prediction of outcomes among patients initiated on post-extubation high-flow nasal cannula therapy

European Journal of Medical Research
Background Incorporation of heart rate, flow rate, and PaO2/FIO2 (PF) ratio to ROX index has been postulated to better predict high-flow nasal cannula (HFNC) usage outcomes in post-extubation setting.
Smitesh Gutta, Wei Jun Dan Ong, Shanaz Matthew Sajeed, Belinda Zer Hui Chern, Monika Gulati Kansal, Faheem Ahmed Khan, Amit Kansal   +6 more
doaj   +1 more source

AI‐Enhanced Gait Analysis Insole with Self‐Powered Triboelectric Sensors for Flatfoot Condition Detection

Advanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
The given research presents an innovative insole‐based device employing self‐powered triboelectric nanogenerators (TENG) for flatfoot detection. By integrating TENG tactile sensors within an insole, the device converts mechanical energy from foot movements to electrical signals analyzed via machine learning, achieving an 82% accuracy rate in flatfoot ...
Moldir Issabek, Sabyrzhan Oralkhan, Adeliya Anash, Nuriya Nurbergenova, Azat Balapan, Azamat Yeshmukhametov, Yeltay Rakhmanov, Gulnur Kalimuldina   +7 more
wiley   +1 more source

Strategies for Enhancing Thermal Conductivity of PDMS in Electronic Applications

Advanced Materials Technologies, EarlyView.
This review explores effective strategies for enhancing heat dissipation in Polydimethylsiloxane (PDMS)‐based composites, focusing on particle optimization, 3D network design, and multifunctional integration. It offers key insights into cutting‐edge methods and simulations that are advancing thermal management in modern electronic devices.
Xiang Yan, Marisol Martin‐Gonzalez
wiley   +1 more source

Fructosamine and HbA1c

Journal of the ASEAN Federation of Endocrine Societies
Objectives. Fructosamine correlates well with glycated haemoglobin (HbA1c) in Caucasians. This study investigates this correlation and whether fructosamine can reliably estimate glycated haemoglobin in Southeast Asians. Methodology.
Kurumbian Chandran, See Muah Lee, Liang Shen, Eng Loon Tng   +3 more
doaj   +1 more source

Advanced Design for Weakly Coupled Resonators by Automatic Active Optimization

Advanced Materials Technologies, EarlyView.
An Automatic Active Optimization (AAO) strategy integrates machine learning predictors and genetic algorithms in a closed‐loop workflow. By iteratively expanding its dataset with new discoveries, AAO overcomes the limits of conventional methods. This approach finds superior microstructural designs beyond the initial sample space. We demonstrate this on
Wei Yue, Yuan Gao, Fanping Sui, Jason Wang, Megan Teng, Peggy Tsao, Huicong Deng, Yande Peng, Liwei Lin   +8 more
wiley   +1 more source

Versatile surface for solid–solid/liquid–solid triboelectric nanogenerator based on fluorocarbon liquid infused surfaces

Science and Technology of Advanced Materials, 2020
The triboelectric nanogenerator (TENG) is a recent mechanical energy harvesting technology that has been attracting significant attention. Its working principle involves the combination of triboelectrification and electrostatic induction.
Jihoon Chung, Handong Cho, Hyungseok Yong, Deokjae Heo, You Seung Rim, Sangmin Lee   +5 more
doaj   +1 more source