Results 131 to 140 of about 3,217,050 (304)

Comparison of Extremely Low Frequency Electromagnetic Waves in Different Parts of Residential Houses in Yazd City [PDF]

open access: yesJournal of Environmental Health and Sustainable Development
Introduction: Extremely low frequency (ELF) waves are less than 300 Hz. Electrical devices with city electricity are one of the most important sources of generating ELF waves.
Negar Zare Banadkooki   +4 more
doaj  

Early-life nutritional supplementation protects against home environmental risks in Ghanaian children's social-emotional development

open access: yesFrontiers in Nutrition
IntroductionThis study examines how an early-life small-quantity lipid-based nutrient supplement (LNS) interacts with the home environment to influence Ghanaian children's social-emotional functioning at preschool age.MethodIn a randomized controlled ...
Lindsey C. Partington   +15 more
doaj   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

Double Helical Plasmonic Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic double helical antennas funnel circularly polarized light to the nanoscale, offering strong chiroptical interaction and directional light emission. Extending a single helix design tool, this study combines numerical modeling with experimental validation, revealing large, broadband dissymmetry factors in the visible range.
Aleksei Tsarapkin   +7 more
wiley   +1 more source

Editorial: Children's Competencies Development in the Home Learning Environment

open access: yesFrontiers in Psychology, 2021
Frank Niklas   +3 more
doaj   +1 more source

Optimizing equipment requirements and configuration rules for elderly home treatment environments: a rough set analysis framework

open access: yesFrontiers in Medicine
BackgroundWith the acceleration of global population aging, elderly individuals in sub-health and pre-frailty states face increasing health risks that undermine quality of life.
Rui Wang   +5 more
doaj   +1 more source

Are Computers Good for Children? The Effects of Home Computers on Educational Outcomes [PDF]

open access: yes
Although computers are universal in the classroom, nearly twenty million children in the United States do not have computers in their homes. Surprisingly, only a few previous studies explore the role of home computers in the educational process.
Daniel O. Beltran   +2 more
core  

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

Healthy Habits, Home Environment, and Performance of Grade 6 Pupils in Home Economics

open access: yesUniversal Journal of Educational Research
This study examined the connection between the academic achievement of sixth-grade home economics students in six General Mariano Alvarez elementary schools during the 2024–2025 school year and their home environments and healthy lifestyle choices ...
Estelle D. Delos Santos   +2 more
doaj   +1 more source

Transparent Inorganic–Organic Bilayer Neural Electrode Array and Integration to Miniscope System for In Vivo Calcium Imaging and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the BioCLEAR system, a highly transparent and conductive neural electrode array composed of silver nanowires (AgNWs) and doped PEDOT:PSS, enabling neural recordings with minimal optical artifacts. When integrated with a GRIN lens, this cost‐effective neural implant allows simultaneous electrophysiological recording and GCaMP6‐based ...
Dongjun Han   +17 more
wiley   +1 more source

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