Results 21 to 30 of about 95,753 (300)

Thermodynamic Considerations for a Pyrometallurgical Extraction of Indium and Silver from a Jarosite Residue

open access: yesMetals, 2018
Indium and silver are technologically important, critical metals, and in the majority of cases, they are extracted as a by-product of another carrier metal.
Stefan Steinlechner   +1 more
doaj   +1 more source

Indium-Based MetalOrganic Framework for Efficient Photocatalytic Hydrogen Evolution [PDF]

open access: yes, 2022
In this work, an indium-based metal–organic framework was successfully constructed, namely, as In-MOF, by elaborately selecting an InIII center with unique properties and a functional tetracarboxylic acid with unsaturated and open-coordinated nodes ...
Tian Liu (78007)   +15 more
core   +1 more source

Indium-Catalyzed CO2/Epoxide Copolymerization: Enhancing Reactivity with a Hemilabile Phosphine Donor [PDF]

open access: yes, 2021
Group 13 metal complexes have emerged as powerful catalysts for transforming CO2 into added-value products. However, direct comparisons of reactivity between Al, Ga, and In catalysts are rare. We report aluminum (1), gallium (2), and indium (3) complexes
Chatura Goonesinghe   +11 more
core   +1 more source

5-(tert-Butyldimethylsilyloxy)-1-(2-chloro-5,8-dimethoxyquinolin-3-yl)-3-methylenepentan-1-ol

open access: yesMolbank, 2012
Novel 5-(tert-butyldimethylsilyloxy)-1-(2-chloro-5,8-dimethoxyquinolin-3-yl)-3-methylenepentan-1-ol (7) was prepared via allylation of 2-chloro-5,8-dimethoxyquinoline-3-carbaldehyde (6) with functionalized allylic iodide as tert-butyl-(3-(iodomethyl)but ...
Linda Bouarata   +2 more
doaj   +1 more source

Joining of Electrodes to Ultra-Thin Metallic Layers on Ceramic Substrates in Cryogenic Sensors

open access: yesSensors, 2021
Microjoining technologies are crucial for producing reliable electrical connections in modern microelectronic and optoelectronic devices, as well as for the assembly of electronic circuits, sensors, and batteries.
Marcin Lebioda   +2 more
doaj   +1 more source

FMC2 model based perception grading for dark insurgent network analysis [PDF]

open access: yesPeerJ Computer Science, 2023
The burgeoning role of social network analysis (SNA) in various fields raises complex challenges, particularly in the analysis of dark and dim networks involved in illicit activities.
Ganesh Kumar Pugalendhi   +2 more
doaj   +2 more sources

Synthesis of Water-Soluble Copolymers of N-vinylpyrrolidone with N-vinyldithiocarbamate as Multidentate Polymeric Chelation Systems and Their Complexes with Indium and Gallium

open access: yesMolecules, 2020
Dithiocarbamate (DTC) derivatives of N-vinylpyrrolidone-N-vinylamine (VP–VA) copolymers were synthesized via reaction between the copolymers and carbon disulfide in alkaline medium; molecular masses of the products were 12 and 29 kDa; the VP:VDTC ratios ...
Nikolay I. Gorshkov   +6 more
doaj   +1 more source

Indium-Catalyzed Annulation of o-Acylanilines with Alkoxyheteroarenes: Synthesis of Heteroaryl[b]quinolines and Subsequent Transformation to Cryptolepine Derivatives

open access: yesMolecules, 2018
We disclose herein the first synthetic method that is capable of offering heteroaryl[b]quinolines (HA[b]Qs) with structural diversity, which include tricyclic and tetracyclic structures with (benzo)thienyl, (benzo)furanyl, and indolyl rings.
Kyohei Yonekura   +3 more
doaj   +1 more source

Characterization of an unanticipated indium-sulfur metallocycle complex

open access: yesRoyal Society Open Science, 2023
We have produced a novel indium-based metallocycle complex (In-MeSH), which we initially observed as an unanticipated side-product in metal–organic framework (MOF) syntheses.
Joshua J. Morris   +3 more
doaj   +1 more source

Indium-Catalyzed Reduction of Allyl Bromide with Gallium or Aluminum. Formation of Allylgallium and Allylaluminum Sesquibromides [PDF]

open access: yes, 2016
Fast transmetalation of an allyl group from indium to gallium enables the assembly of a catalytic cycle of indium, which accelerates the formation of allylgallium sesquibromide. A solution of allylaluminum sesquibromide in THF is also prepared from allyl
Yoshito Ikawa (3065409)   +1 more
core   +1 more source

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