Results 11 to 20 of about 354,668 (274)

A Dual Role of Vanadium in Environmental Systems—Beneficial and Detrimental Effects on Terrestrial Plants and Humans

open access: yesPlants, 2021
The importance of vanadium (V) in the functioning of land systems is extremely diverse, as this element may exert both positive and harmful effects on terrestrial organisms. It recently become considered an element of beneficial character with a range of
Ewa Hanus-Fajerska   +2 more
doaj   +1 more source

Converting normal insulators into topological insulators via tuning orbital levels [PDF]

open access: yes, 2015
Tuning the spin-orbit coupling strength via foreign element doping and/or modifying bonding strength via strain engineering are the major routes to convert normal insulators to topological insulators.
Duan, Wenhui   +5 more
core   +3 more sources

First-principles calculation of the electronic and optical properties of BiRhO3 compound

open access: yesAIMS Materials Science, 2017
Nowadays, most of the ferroelectric materials have lead element in their formula. Having the lead element as an ingredient is hazardous both human life and environment.
Murat Aycibin, Naciye ECE
doaj   +1 more source

Synthetic strategies to access silacycles

open access: yesFrontiers in Chemistry, 2023
In comparison with all-carbon parent compounds, the incorporation of Si-element into carboskeletons generally endows the corresponding sila-analogues with unique biological activity and physical-chemical properties.
Fengjuan Chen, Luo Liu, Wei Zeng
doaj   +1 more source

Chromium and its role in the human body including the antidiabetic action

open access: yesJournal of Education, Health and Sport, 2018
Chromium is an element belonging to micronutrients, which is about 0.012% of the coating earth. Chrome Latin language. chromium was discovered in 1798 by the French researcher Louis Nicolas Vauquelin in the periodic table element belongs to the group VI ...
Monika Pierzak
doaj   +3 more sources

Theory and Application of Dissociative Electron Capture in Molecular Identification [PDF]

open access: yes, 2006
The coupling of an electron monochromator (EM) to a mass spectrometer (MS) has created a new analytical technique, EM-MS, for the investigation of electrophilic compounds.
Clougherty, Dennis P.   +6 more
core   +2 more sources

DFT investigations on the electronic structure, magnetism, thermodynamic and elastic properties of newly predicted cobalt based antiperovskites: Co3XN (X = Pd, Pt & Rh)

open access: yesResults in Physics, 2020
In this report, we have applied the muffin tin orbital method within full-potential linearized augmented plane wave approximation to investigate the intricate details of the electronic structure, elastic properties and magnetism of antiperovskite ...
Shakeel Ahmad Khandy   +7 more
doaj   +1 more source

Transition Metal Selenite Halides: A Fascinating Family of Magnetic Compounds

open access: yesCrystals, 2018
The problem of searching for low-dimensional magnetic systems has been a topical subject and has attracted attention of the chemistry and physics community for the last decade.
Peter S. Berdonosov   +2 more
doaj   +1 more source

Features of the Phase Formation of Cr/Mn/Fe/Co/Ni/Cu Codoped Bismuth Niobate Pyrochlore

open access: yesCrystals, 2023
The phase formation process of Bi2Cr1/6Mn1/6Fe1/6Co1/6Ni1/6Cu1/6Nb2O9+Δ containing 3d-ions of transition elements in equimolar quantities was studied in a wide temperature range (400–1050 °C).
Nadezhda A. Zhuk   +5 more
doaj   +1 more source

Quasiparticle band structure of the almost-gapless transition-metal-based Heusler semiconductors [PDF]

open access: yes, 2016
Transition-metal-based Heusler semiconductors are promising materials for a variety of applications ranging from spintronics to thermoelectricity. Employing the $GW$ approximation within the framework of the FLAPW method, we study the quasi-particle band
Blugel, S.   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy