Results 11 to 20 of about 6,882,711 (187)
Herein, the use of nickel catalysts loaded on siliceous mesocellular foam to optimize the ethanol steam reforming reaction based on the aging of the support and the nickel loading is investigated. Fully aged catalyst and 10 wt% nickel loading reach optimal ethanol conversion and hydrogen selectivity from high material porosity, high dispersion of ...
Pradeep S. Murthy +6 more
wiley +1 more source
3D ferromagnetic nanodevices are expected to provide enhanced functionality for data storage, magnonics, and spintronics. An additive manufacturing methodology for ferromagnetic Ni is reported by which different networks of 3D interconnected nanotubes are produced.
Huixin Guo +4 more
wiley +1 more source
Reflection electron energy loss spectra (REELS) were measured for five insulating organic compounds: Kapton, polyethylene (PE), poly(methyl methacrylate) (PMMA), polystyrene (PS) and polytetrafluoroethylene (PTFE), as well as for Ni and Si, in the energy range between 200 and 1600 eV.
Wolfgang S.M. Werner +4 more
wiley +1 more source
Abstract A diastereoselective synthesis of borylated bicyclic 5‐5 fused ring systems by a domino Ni‐catalyzed hydroborylative polycyclization of allenynes has been developed. The reaction provides two new C−C and one C−B bonds and constitutes an atom‐economical method.
Inés Manjón‐Mata +4 more
wiley +1 more source
Simultaneous removal of Cd(II), Ni(II), and Cr(III) ions from industrial wastewater by chitosan- dendrimer composite using ICP-OES [PDF]
Generation 2 polyamidoamine (PAMAM) dendrimer with ethylenediamine cores (G2.O) were grafted on chitosan (CS) and evaluate as new absorbent materials. Fourier transform infrared (FT-IR) spectra data characterized that the effective graft of PAMAM onto CS
محمد رضا فتحی +1 more
doaj +1 more source
Simple manufacturing and metal type-dependent properties of M3(OH)2V2O7•nH2O (M; Co, Ni, Cu, Zn) nanostructures [PDF]
M3(OH)2V2O7·nH2O ( M : Co, Ni, Cu, Zn) nanostructures were synthesized by a simple and economic chemical precipitation route. For Co and Ni compounds, very small (~9 nm), irregularly shaped and poor crystalline nanoparticles occurred, probably due to ...
Berna Bülbül +3 more
doaj +1 more source
Two Novel Avian Influenza Virus Subtypes Isolated from Domestic Ducks in North of Iran [PDF]
Avian Influenza Viruses (AIV) are the causative agents of Avian Influenza (AI), which is a contagious and zoonotic disease in birds. Among birds, wild waterfowls and ducks are the primary and natural reservoirs of low pathogenic avian influenza viruses ...
A Abtin +4 more
doaj +1 more source
In this study, we investigated the phase transition of cobalt spinel (Co3O4) nanoparticles into Co3-xNixO4/CoO heterostructures by introducing varying amounts of nickel (x = 0.0–0.16) and subjecting the particles to high annealing temperatures of 1000 ℃.
Leydi J. Cardenas F. +4 more
doaj +1 more source
The development of an ideal cathode for Li-O2 battery (LOB) has been a great challenge in achieving high discharge capacity, enhanced stability, and longevity.
Syed Shoaib Hassan Zaidi +5 more
doaj +1 more source
Assessment of Pollution in the Central Soils of Khuzestan Province with Potentially Toxic Elements (PTEs) and their Origins [PDF]
Introduction In recent years, soil contamination with potentially toxic elements (PTEs) has become a major problem in most parts of the world. PTEs are naturally generated from the pedogenesis in the soil and are formed mainly by rock weathering ...
N. Sahraei +3 more
doaj +1 more source

