Results 81 to 90 of about 67,899 (305)

Contamination of surgical mask during aerosol-producing dental treatments [PDF]

open access: yes, 2020
Objectives Surgical masks are usually contaminated during dental treatment. So far it has not been investigated whether a surgical mask itself can be a source of microbial transmission.
Boros, Gabor   +6 more
core   +1 more source

Machine Learning for a Music Glove Instrument [PDF]

open access: yesarXiv, 2020
A music glove instrument equipped with force sensitive, flex and IMU sensors is trained on an electric piano to learn note sequences based on a time series of sensor inputs. Once trained, the glove is used on any surface to generate the sequence of notes most closely related to the hand motion.
arxiv  

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

A Source-Criticism Debiasing Method for GloVe Embeddings [PDF]

open access: yesarXiv, 2021
It is well-documented that word embeddings trained on large public corpora consistently exhibit known human social biases. Although many methods for debiasing exist, almost all fixate on completely eliminating biased information from the embeddings and often diminish training set size in the process.
arxiv  

Using Recycled Materials in a Novel Dual Binder System for Hard Carbon Anodes: Closing the Loop Toward Sustainable Li‐/Na‐ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The study explores for the first time the use of polyvinyl butyral (PVB), particularly recycled PVB, as a sustainable binder for Li/Na‐based electrodes in the framework of the H2020 SUNRISE EU project. Findings revealed that electrodes bound with a sustainable PAA/PVB mixture demonstrated exceptional rate capability and high initial Coulombic ...
Hamideh Darjazi   +4 more
wiley   +1 more source

Antibacterial prophylaxis of surgical site infections in oral surgery: not only and not always systemic antibiotics [PDF]

open access: yes, 2015
Antibacterial prophylaxis is a set of treatment measures, including antibiotic prophylaxis, under surgeon’s responsibility. If local measures are always to be applied, antibiotic prophylaxis administration needs a careful case selection in order to avoid
Pippi, Roberto
core   +1 more source

Dynamic Networks via Polymerizable Deep Eutectic Monomers for Uniform Li+ Transport at Interfaces in Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The PDEM‐based SIGPE provides a dynamic nanophase from Li+‐bridged molecular self‐association, enhancing electrochemical stability and facilitating uniform Li+ ion flux at the interface. This unique solvation structure results in a hetero species‐driven inorganic‐rich SEI and long‐term cycle stability, suggesting that a PFAS‐free Li+‐containing monomer
Susung Yun   +5 more
wiley   +1 more source

Ternary Transistors With Reconfigurable Polarities

open access: yesAdvanced Functional Materials, EarlyView.
Polarity‐reconfigurable ternary transistors are demonstrated using black phosphorus homojunction with asymmetric contacts and split‐gate structures. Suppression of majority carrier injection, while Fowler–Nordheim tunneling of low‐density minority carriers persists, enables a well‐defined intermediate state with improved on/off ratios.
Dongju Yeom   +11 more
wiley   +1 more source

Nitrate Protocol [PDF]

open access: yes, 2003
The purpose of this resource is to measure the nitrate-nitrogen of water. Students will use a nitrate kit to measure the nitrate-nitrogen in the water at their hydrology site.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
core  

Determining the Level of Discomfort Caused by Domestically Produced Surgical Latex Gloves Based on the Hand Anthropometry of Surgeons [PDF]

open access: yesJournal of Mazandaran University of Medical Sciences, 2023
Background and purpose: The design of medical equipment is a crucial aspect of ergonomics, with the proper fit of tools in the user's hand being a significant consideration in production. This study aims to investigate the level of discomfort experienced
Siavash Etemadinejad   +4 more
doaj  

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