Results 1 to 10 of about 147,621 (248)

Dicarba-closo-dodecarborane-containing half-sandwich complexes of ruthenium, osmium, rhodium and iridium: biological relevance and synthetic strategies [PDF]

open access: yesChemical Society Reviews, 2012
This review describes how the incorporation of dicarba-closo-dodecarboranes into half-sandwich complexes of ruthenium, osmium, rhodium and iridium might lead to the development of a new class of compounds with applications in medicine. Such a combination
Peter J Sadler
exaly   +3 more sources

Helicene-grafted vinyl- and carbene-osmium complexes: an example of acid-base chiroptical switching

open access: green, 2014
International audienceThe first helicene-based carbene-osmium complex has been prepared from a vinyl-osmium derivative and this system has been shown to behave as a potential acid-base triggered chiroptical ...
Anger, Emmanuel   +7 more
core   +5 more sources

Platinum group metals for nuclear medicine, a luxurious dream or the future of imaging and therapy: a review [PDF]

open access: yesFrontiers in Nuclear Medicine
Platinum group metals (PGMs) consist of six transition metals: platinum (Pt), palladium (Pd), rhodium (Rh), osmium (Os), iridium (Ir), and ruthenium (Ru). PGMs have been used notably in industrial, electronic, and medical applications.
Daniel G. Racz, Ivis F. Chaple
doaj   +2 more sources

Pyridyl-Thiourea Ruthenium and Osmium Complexes: Coordination of Ligand and Application as FLP Hydrogenation Catalysts [PDF]

open access: yesMolecules
Pyridyl-thiourea complexes of formula [(Cym)MCl(κ2Npy,S-H2NNS)][SbF6] (Cym = η6-p-MeC6H4iPr; H2NNS = N-(p-tolyl)-N′-(2-pyridylmethyl)thiourea); M = Ru (1), Os (2)) were synthesized by reacting the corresponding metal dimers [{(Cym)MCl}2(μ-Cl)2] with ...
Alejandro Grasa   +4 more
doaj   +2 more sources

Osmium Recovery as Membrane Nanomaterials through 10–Undecenoic Acid Reduction Method

open access: yesMembranes, 2021
The recovery of osmium from residual osmium tetroxide (OsO4) is a necessity imposed by its high toxicity, but also by the technical-economic value of metallic osmium.
Paul Constantin Albu   +10 more
doaj   +1 more source

Interplay of Anisotropic Exchange Interactions and Single-Ion Anisotropy in Single-Chain Magnets Built from Ru/Os Cyanidometallates(III) and Mn(III) Complex

open access: yesMolecules, 2023
Two novel 1D heterobimetallic compounds {[MnIII(SB2+)MIII(CN)6]·4H2O}n (SB2+ = N,N′-ethylenebis(5-trimethylammoniomethylsalicylideneiminate) based on orbitally degenerate cyanidometallates [OsIII(CN)6]3− (1) and [RuIII(CN)6]3− (2) and MnIII Schiff base ...
Vladimir S. Mironov   +2 more
doaj   +1 more source

Preparation and emission performance of tungsten-osmium mixed matrix dispenser cathode by microwave sintering

open access: yesFenmo yejin jishu, 2023
Submicron tungsten-osmium mixed powders with the different content of Os (atomic number fraction) were prepared by solid‒liquid mixing method. The tungsten-osmium mixed matrix disperser cathodes with the uniform pore structure were obtained by microwave ...
LIU Wei   +7 more
doaj   +1 more source

Validation of the ICP-MS Method for Determination of Trace Elements Provided by ICH Q3D Guideline in Fosamprenavir Calcium [PDF]

open access: yesKemija u Industriji, 2021
Fosamprenavir calcium is an active pharmaceutical ingredient (API) in which trace elements must be monitored by ICH Q3D Guideline. It delivers appropriate method to ensure the quality of the product and its safe use.
Irena Radić   +9 more
doaj   +1 more source

In situ X-ray-assisted electron microscopy staining for large biological samples

open access: yeseLife, 2022
Electron microscopy of biological tissue has recently seen an unprecedented increase in imaging throughput moving the ultrastructural analysis of large tissue blocks such as whole brains into the realm of the feasible.
Sebastian Ströh   +4 more
doaj   +1 more source

Osmium: The latest precious metal on the rise [PDF]

open access: yesBankarstvo, 2021
Every investor knows of precious metals - they have been reliable asset classes for years and have been a means of payment for centuries. Most popular and widely known are gold, silver, platinum, and palladium. But there are in fact eight precious metals.
Jakić Ljuba
doaj   +1 more source

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