Results 21 to 30 of about 666,644 (286)

Sleep loss among Thai high school students smartphone users affected by smartphone electromagnetic pollution: Time series study [PDF]

open access: yesJournal of Health Research, 2020
Purpose – Adolescents being in a stage of growth need good sleep, but, today, they suffer from sleep deprivation due to such extrinsic factor as a smartphone which they enjoy spending time using the device. However, the effects of smartphone output power
Wanna Chongchitpaisan   +4 more
doaj   +1 more source

Mais qualidade, mais jornalismo!

open access: yesEstudos em Jornalismo e Mídia, 2020
Apresentação do dossiê sobre Qualidade no Jornalismo, Democracia e Ética (II), da edição vol. 17, n. 01, primeiro semestre de 2020.
Carlos Camponez, Rogério Christofoletti
openaire   +2 more sources

Cutting-edge technology and nocturnal headaches in adolescent smart phone users in Chiang Mai, Thailand: A time series study [PDF]

open access: yesJournal of Health Research, 2019
Purpose - Nocturnal headaches among adolescents were reported to be increased with the development of modern technology. The purpose of this paper is to investigate the smartphone electromagnetic radiation related to nocturnal headaches among high school
Wanna Chongchitpaisan   +4 more
doaj   +1 more source

A preliminary study on the effectiveness of maternal to neonatal transfer of antibodies against SARS-CoV-2 in the women vaccinated with heterologous CoronaVac–ChAdOx1

open access: yesHuman Vaccines & Immunotherapeutics, 2023
The objective is to evaluate the effectiveness of placental transfer of maternally derived SARS-CoV-2 IgG antibodies after the vaccination of pregnant women with heterologous CoronaVac–ChAdOx1.
Saipin Pongsatha   +5 more
doaj   +1 more source

HETEROLOGOUS THIRD AND FOURTH DOSE VACCINE TO REDUCE SEVERITY AND MORTALITY IN COVID-19 PATIENTS DURING DELTA AND OMICRON PREDOMINANT IN THAILAND

open access: yesInternational Journal of Infectious Diseases, 2023
Intro: To ensure adequate coverage against numerous waves of different variants of concern, Thailand has proactively adopted heterologous primary and booster vaccination schedules.
S. Chariyalertsak   +10 more
doaj   +1 more source

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

Halide Composition Controls Phase Morphology and Device Specific Performance in Perovskite Photovoltaics and Light Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate that halide composition determines phase morphology, governing distinct operating mechanisms in mixed halide perovskites. Phase segregating 75% Br compositions enhance solar cell performance, whereas intrinsically phase‐separated 95% Br compositions provide stable light emitting diodes.
Tal Binyamin   +6 more
wiley   +1 more source

Electrolyte Engineering Challenges and Opportunities for Next‐Generation Aqueous Ammonium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
Aqueous ammonium‐ion batteries (AAIBs) face a hydrogen‐bond paradox: the HB network enables fast NH4+ transport but triggers water decomposition. This review dissects this dilemma, evaluates multiple electrolyte engineering strategies, and outlines four future directions for next‐generation AAIB design ABSTRACT Aqueous ammonium‐ion batteries (AAIBs ...
Zi‐Hang Huang   +6 more
wiley   +1 more source

Ferrocene‐Based Self‐Assembled Monolayers Enable Ultra‐High Specific Detectivity in Perovskite Photodetectors

open access: yesAdvanced Materials, EarlyView.
We report perovskite photodetectors with record specific detectivities exceeding 1013 Jones with a novel molecular design strategy to functionalize self‐assembled monolayers (SAMs) with ferrocene (Fc) derivatives. Fc‐SAM‐based devices also exhibit strong operational stability and enable data transmission rates exceeding 1 Mbps in a LiFi system ...
Edoardo Angela   +10 more
wiley   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

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