Results 51 to 60 of about 6,882,711 (187)

Adsorption of Nickel and Chromium From Aqueous Solutions Using Copper Oxide Nanoparticles: Adsorption Isotherms, Kinetic Modeling, and Thermodynamic Studies [PDF]

open access: yesAvicenna Journal of Environmental Health Engineering, 2019
The research was conducted with an aim to assess the efficiency of copper oxide nanoparticles as an adsorbent to remove Ni and Cr. The effect of pH, adsorbent dosage, contact time, initial concentration of metals (Ni and Cr) on the adsorption rate was ...
Raziyeh Hosseini   +2 more
doaj   +1 more source

Magnetic‐Field Induced Charge Accumulation in Scalable Magnetoelectric PVDF‐TrFE/Ni Composite Devices

open access: yesAdvanced Physics Research, Volume 4, Issue 6, June 2025.
This study reports strong magnetoelectric effects in PVDF‐TrFE/Ni bilayer composites. Direct measurements of charge accumulation reveal high induced polarization, corresponding to open circuit voltages of 75 mV. Finite element simulations are in good agreement with experiments and demonstrate device scalability.
Federica Luciano   +10 more
wiley   +1 more source

Does change in area-level deprivation, change health outcomes? A latent class growth analysis of population data

open access: yesInternational Journal of Population Data Science
Objectives Trajectories of social mobility may be a more informative predictor of health than point-in time analyses. We sought to identify area-level deprivation trajectories within the Northern Ireland (NI) population and their associations with ...
Finola Ferry   +4 more
doaj   +1 more source

Concurrent arhinia and choanal atresia in a day old male kid

open access: yesBulgarian Journal of Veterinary Medicine, 2022
Arhinia is a congenital nasal developmental anomaly that is seldom reported in literature, and espe-cially not reported in domestic animals. This report describes a case of concurrent occurrence of con-genital arhinia and choanal atresia in a day-old ...
S. A. Famakinde   +4 more
doaj   +1 more source

Enhanced Recovery of Valuable Materials from Spent Lithium‐Ion Secondary Batteries Using Organic Acids as Leaching and Precipitating Agents

open access: yesChemistrySelect, Volume 9, Issue 36, September 25, 2024.
Cathode active materials were separated from the Al foil at 400°C, and oxalates of Mn, Co, and Ni were obtained at a ratio of 1.5:1.0:2.5 by precipitation with oxalic acid after metal leaching with lactic acid. Abstract In this study, the cathode active material was first separated from the aluminum foil through a heat treatment at 500 °C.
Su Ho Bae, Keon Sang Ryoo
wiley   +1 more source

Efficacy Of Freeze-Dried Inactivated Rift Valley Fever Vaccine

open access: yesJournal of Applied Veterinary Sciences, 2020
Rift Valley Fever (RVF) is an acute infectious zoonotic arthropod-born viral disease, affecting many species of animals and it causes great economic losses in animal wealth and has a zoonotic implication.
Atwa, M.H   +5 more
doaj   +1 more source

The effects of some agrotechnical measures on the uptake of nickel by maize plants [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
Nickel is a non-essential element in the nutrition of the majority of plant species and can be toxic to plants when its concentration in soils is high. Several soil properties have an effect on the uptake of this heavy metal by plants.
Žarković Branka M.   +1 more
doaj   +1 more source

Influence of Ni and Be elements on Al‐Mg‐Si alloys in different states

open access: yesElectrical Materials and Applications, Volume 1, Issue 3-4, September-December 2024.
Ni and Be elements have different effects on the properties and microstructure of Al‐Mg‐Si alloys in different states (as‐cast, extruded, and ageing). Abstract To improve the comprehensive performance of Al‐Mg‐Si alloy conductors in overhead power lines, enhance the energy‐saving and emission‐reduction efficiency of transmission links, and reduce line ...
Guoxing Li, Peng Dang, Yongjia Zhang
wiley   +1 more source

Carbon Nanoarch Encapsulating Fe Nanowire on Ni (111) [PDF]

open access: yes, 2005
We investigate the stable structures of Fe-filled single-walled carbon nanotubes (SWNTs) on Ni(111), using density functional theory calculations. We find stable geometries and electronic states for the nanotube on Ni(111).
David, Melanie   +4 more
core   +1 more source

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