Results 61 to 70 of about 295,389 (350)

Distinct epidermal keratinocytes respond to extremely low-frequency electromagnetic fields differently. [PDF]

open access: yesPLoS ONE, 2014
Following an increase in the use of electric appliances that can generate 50 or 60 Hz electromagnetic fields, concerns have intensified regarding the biological effects of extremely low-frequency electromagnetic fields (ELF-EMFs) on human health ...
Chao-Ying Huang   +6 more
doaj   +1 more source

Independent validation of the Enhanced Liver Fibrosis (ELF) score in the ANRS HC EP 23 Fibrostar cohort of patients with chronic hepatitis C [PDF]

open access: yes, 2012
BACKGROUND: The Enhanced Liver Fibrosis (ELF) score combining serum hyaluronan, N-terminal peptide of type III procollagen and tissue inhibitor of metalloproteinase-1, was reported as relevant in predicting liver fibrosis in chronic liver disease and ...
ANRS HC EP 23 Fibrostar Study Group   +5 more
core   +2 more sources

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

The reconceptualisation of knowledge base in the pre-service teacher education curriculum: Towards ELF pedagogy

open access: yesIndonesian Journal of Applied Linguistics, 2018
This article examines “what will be taught” or the knowledge base demonstrated in the English language teacher education curricula by using the framework of English as a Lingua Franca. The need for enhancing the professionalism of English teachers in the
Zulfa Sakhiyya   +2 more
doaj   +1 more source

Wafer‐Scale 2D High‐Entropy Transition Metal Dichalcogenide Thin‐Film Catalysts for Efficient and Durable Photoelectrochemical Hydrogen Production

open access: yesAdvanced Materials, EarlyView.
A wafer‐scale 2D high‐entropy (MoWTaNbRu)S2 thin‐film catalyst with a distorted 1T phase integrated onto p‐Si photocathode is designed for highly efficient and durable photoelectrochemical hydrogen evolution reaction. The high‐entropy effect in layered transition metal dichalcogenides optimizes hydrogen adsorption energetics, accelerates photogenerated
Sang Eon Jun   +14 more
wiley   +1 more source

Extremely low-frequency electromagnetic fields cause G1 phase arrest through the activation of the ATM-Chk2-p21 pathway. [PDF]

open access: yesPLoS ONE, 2014
In daily life, humans are exposed to the extremely low-frequency electromagnetic fields (ELF-EMFs) generated by electric appliances, and public concern is increasing regarding the biological effects of such exposure.
Chao-Ying Huang   +7 more
doaj   +1 more source

Nanoarchitectonics of Porous Carbons Templated by Inorganic Metal Oxides and Alkali Metal Salts for Energy and Environmental Applications

open access: yesAdvanced Science, EarlyView.
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh   +8 more
wiley   +1 more source

Environmental evaluation and employee’s exposure of a thermal power plant with extremely low frequency magnetic fields

open access: yesSalāmat-i kār-i Īrān, 2015
Background and aims: Extremely low frequency magnetic field (ELF) is part of Spectrum of electromagnetic waves with range 30 to 300 Hz. The average magnetic field exposures in the workplace have been found to be higher in “electrical occupations” than in
M Monazzam Monazzam   +5 more
doaj  

Extremely low-frequency magnetic exposure appears to have no effect on pathogenesis of Alzheimer's disease in aluminum-overloaded rat. [PDF]

open access: yesPLoS ONE, 2013
OBJECTIVE: Extremely low-frequency magnetic field (ELF-MF) has been reported to be of potential pathogenetic relevance to Alzheimer's disease (AD) for years. However, evidence confirming this function remains inconclusive.
Cheng Zhang   +4 more
doaj   +1 more source

Anti-proliferative effect of extremely low frequency electromagnetic field on preneoplastic lesions formation in the rat liver [PDF]

open access: yes, 2010
Background Recently, extremely low frequency electromagnetic fields (ELF-EMF) have been studied with great interest due to their possible effects on human health.
Mónica Noemí Jiménez-García   +5 more
core   +2 more sources

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