Results 31 to 40 of about 1,525,646 (188)
Ni-catalyzed asymmetric C-P cross-coupling reaction via Ni(I)/Ni(III) two-electron pathway [PDF]
Nickel demonstrates excellent performance in C-C or C-X cross-coupling reactions involving a SET process. However, the Ni(I)/Ni(III) two-electron pathway, which does not require light irradiation, is still rare, particularly in the asym-metric version ...
Zhuo, Huang +8 more
core +2 more sources
The advantages of nanostructured cemented carbides are a uniform, homogenous microstructure and superior, high uniform mechanical properties, which makes them the best choice for wear-resistant applications.
Tamara Aleksandrov Fabijanić +4 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
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
Summary: Let \(R\) be a ring. It is well-known that \(R\) is \(NI\) if and only if \(\sum_{i=0}^nRa_iR\) is a nil ideal of \(R\) whenever a polynomial \(\sum_{i=0}^na_ix^i\) is nilpotent, where \(x\) is an indeterminate over \(R\). We consider a condition which is similar to the preceding one: \( \sum_{i=0}^nRa_iR\) contains a nonzero nil ideal of \(R\)
Kim, Dong Hwa +3 more
openaire +3 more sources
Abstract Background This report summarizes the discussions and conclusions from the “Immunological Assays and Correlates of Protection for Next‐Generation Influenza Vaccines” meeting which took place in Siena, Italy, from March 31, 2019, to April 2, 2019.
Florian Krammer +4 more
wiley +1 more source
Aim. To assess the efficacy of a long-acting form of the granulocyte colony-stimulating factor (G-CSF) empegfilgrastim in primary prevention of neutropenia in patients with advanced stages of classical Hodgkin lymphoma (cHL) who received intensive ...
Anna Anatolevna Spornik +12 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
Electron Microscopy Characterization of Ni-Cr-B-Si-C Laser Deposited Coatings [PDF]
During laser deposition of Ni-Cr-B-Si-C alloys with high amounts of Cr and B, various microstructures and phases can be generated from the same chemical composition that results in heterogeneous properties in the clad layer.
Ocelik, V. +8 more
core +1 more source
Code of "Snapshot Space-Time Holographic 3D Particle Tracking Velocimetry", Laser & Photonics Reviews ...
Ni Chen
core +1 more source

