Results 61 to 70 of about 51,719 (337)

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  

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

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

Ionospheric D Region Remote Sensing Using ELF Sferic Group Velocity

open access: yesGeophysical Research Letters, 2018
The lowest region of the ionosphere, the D region, plays an important role in magnetosphere‐ionosphere coupling but is challenging to directly observe.
M. Gołkowski   +7 more
semanticscholar   +1 more source

CdTe Quantum Dots Encapsulated on Perovskite Grains Enable Highly Efficient and Stable Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Present work demonstrates an efficient laser‐assisted localized interfacial engineering strategy that achieves epitaxial‐grade atomic coherence in spatially defined p‐n microscopic heterointerfaces, via precisely embedding p‐type CdTe QDs into an n‐type perovskite matrix, which concurrently establishes dual optimization of microscale carrier management
Wenhao Zhao   +7 more
wiley   +1 more source

Effects of Extremely Low Frequency Electromagnetic Fields and Simultaneous Treatment with Allium Cepa on Biochemical Parameters and Ultrastructure of Ovarian Tissues of Rats [PDF]

open access: yesIranian Journal of Medical Physics, 2019
Introduction: This study investigated the effects of extremely low frequency electromagnetic fields (ELF-EMF) (50 Hz, 3 mT) on biochemical parameters of rats’ ovarian tissues and the impact of Allium cepa on the reduction of potential adverse influences ...
Elham Mansouri   +4 more
doaj   +1 more source

3D Printing of Highly Electrically Conductive Zinc for Sustainable Electronics Applications

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
A 3D printable zinc ink system with active zinc particles in a shellac matrix is demonstrated. The results show high conductivity, stable performance of printed structures under varying humidity conditions, and promising application in disposable water‐activated batteries. This technology combining digital material assembly, reliable operation, and non‐
Xavier Aeby   +5 more
wiley   +1 more source

Development of Laterally Graded X‐Ray Multilayer Optics

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents the development of laterally graded X‐ray multilayer optics with both constant and variable lateral gradients. By precisely controlling substrate speed profiles and mask design, these multilayers achieve highly accurate lateral gradients and excellent sagittal thickness uniformity, making them ideal for spectroscopy application at ...
Arindam Majhi   +11 more
wiley   +1 more source

ELF in the Iranian education system: Exploring teacher trainers’ and pre-service/in-service English teachers’ attitudes

open access: yesCogent Education, 2019
The present study was aimed at exploring English teacher trainers’ and pre-service and in-service English teachers’ attitudes toward English as a lingua franca (ELF) in the Iranian education system.
Ahmad Asakereh   +2 more
doaj   +1 more source

Exploring the influence of climatic variables on mycobiome composition and community diversity in lichens: insights from structural equation modeling analysis

open access: yesEnvironmental Microbiome, 2023
Background Lichens are symbiotic organisms composed of a fungus and a photosynthetic partner, which are key ecological bioindicators due to their sensitivity to environmental changes.
Jiho Yang   +4 more
doaj   +1 more source

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