Results 51 to 60 of about 24,352 (239)

Selective Membrane for Non‐Aqueous Electrochemical Flow Cells

open access: yesAdvanced Functional Materials, EarlyView.
Sulfonated fixed charge functionalization is increased to improve the conductivity of a cation exchange membrane in a non‐aqueous electrochemical cell. Based on ex situ analyses, the material achieved the highest selectivity for this type of system to date.
Charles R. Leroux   +2 more
wiley   +1 more source

Atmospheric Doping of Stretchable Polymer Semiconductors for Skin Electronics

open access: yesAdvanced Functional Materials, EarlyView.
An atmospheric doping system using oxygen molecules in air as dopants is introduced for stretchable polymer semiconductors. The chemisorbed oxygen molecules act as acceptor, lead to increase not only the hole concentration of the semiconductor film over two orders of magnitude (3.37 × 1017 cm−3) but also electrical properties of the field‐effect ...
Min Woo Jeong   +7 more
wiley   +1 more source

Multifunctional Polyfluoride Ionogel‐Encapsulated Lithium Anodes for Durable and Safe Pouch Cells under Harsh Conditions

open access: yesAdvanced Functional Materials, EarlyView.
In this work, it is developed a multifunctional polyfluoride ionogel via in situ thermal polymerization to encapsulate lithium metal anodes, integrating flame‐retardant capability, hydrophobicity, dynamic self‐healing behavior, and high ionic conductivity.
Ting Li   +10 more
wiley   +1 more source

Development and evaluation of modified lead gloves to reduce hand radiation dose during interventional radiological procedures

open access: yesNuclear Engineering and Technology
We developed lead gloves that minimize radiation dose to the operator's hands during interventional radiological procedures and that do not impede the operator's surgical capabilities.
Hyun-Jun Park, Byungdu Jo, Seung-Jae Lee
doaj  

Risk assessment of accidental exposure of surgeons to blood during orthopedic surgery. Are we safe in surgical gloves?

open access: yesAnnals of Agricultural and Environmental Medicine, 2014
Aim. To analyze tears in sterile surgical gloves used by surgeons in the operating theatre of the Trauma and Orthopedic Surgery Department, Copernicus Memorial Hospital, Łódź, Poland Materials and Method.
Dariusz Timler   +5 more
doaj  

THE USE OF INDIVIDUAL PROTECTION EQUIPMENT AMONG THE NURSING STAFF OF A PUBLIC HOSPITAL

open access: yesCogitare Enfermagem, 2015
The objective was to identify the use of personal protection equipment by nursing workers during procedures which expose them to biological fluids. It was observational, descriptive and transversal research, with a quantitative approach, undertaken in a ...
Nathanye Crystal Stanganelli   +5 more
doaj   +1 more source

Quantum Dots and Perovskites‐Based Physically Unclonable Functions for Binary and Ternary Keys via Optical‐to‐Electrical Conversion

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates optoelectronic PUFs that improve on traditional optical and electrical PUFs. The absorber materials are randomly coated through spray coating, ligand exchange, and dynamic spin coating. Incident light generates wavelength‐dependent binary multikey and enhances security ternary keys, approaching near‐ideal inter‐ and intra ...
Hanseok Seo   +6 more
wiley   +1 more source

Graft Copolymer‐Stabilized Liquid Metal Nanoparticles for Lithium‐Ion Battery Self‐Healing Anodes

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a self‐healing liquid metal anode for lithium‐ion batteries, where graft copolymer‐stabilized eutectic gallium indium (EGaIn) nanoparticles enhance stability and rate performance. The fluorinated grafted copolymer forms ionic channels, preventing EGaIn aggregation and facilitating lithium‐ion migration.
Youngwoo Seo   +12 more
wiley   +1 more source

Latex and synthetic rubber glove usage in UK general dental practice: changing trends

open access: yesHeliyon, 2020
Objectives: To evaluate the current routine use of latex gloves and latex containing dental dam in UK general dental practice. Methods: A questionnaire was disseminated to 89 general dental practitioners (GDPs) in June 2017.
Emma Critchley, Michael.N. Pemberton
doaj  

Self‐Reinforcing Degradation of Solution‐Processed Small‐Molecule OLEDs: Excited‐States and Molecular Interactions as Key Triggers

open access: yesAdvanced Functional Materials, EarlyView.
Self‐reinforcing degradation in solution‐processed small‐molecule organic light‐emitting diodes (OLEDs) arises from charge accumulation and exciton‐polaron interactions, leading to molecular aggregation and efficiency loss. This study uncovers the fundamental mechanisms behind this degradation and introduces strategic material engineering approaches ...
Eonji Cha   +8 more
wiley   +1 more source

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