Results 41 to 50 of about 106,840 (308)

Multiband Superconductivity in High-Pressure Sulfur Hydrides

open access: yesCondensed Matter, 2023
The temperature dependence of the two superconducting gaps in pressurised H3S at 155 GPa with a critical temperature of 203 K has been determined using a data analysis of the experimental curve of the upper critical magnetic field as a function of ...
Giovanni Alberto Ummarino   +1 more
doaj   +1 more source

Assembly and Redox-Rich Hydride Chemistry of an Asymmetric Mo2S2 Platform

open access: yesMolecules, 2020
Although molybdenum sulfide materials show promise as electrocatalysts for proton reduction, the hydrido species proposed as intermediates remain poorly characterized. We report herein the synthesis, reactions and spectroscopic properties of a molybdenum-
Alex McSkimming   +2 more
doaj   +1 more source

Four brilliant students of Henri Sainte-Claire Deville 2. Louis Joseph Troost

open access: yesEducación Química, 2015
Louis Joseph Troost (1825-1911) carried on a large number of researches, alone or with Deville, Hautefeuille,and other colleagues, on the isolation of lithium, determination of its atomic mass, and preparationof many of its salts, on allotropic phenomena,
Jaime Wisniak
doaj   +1 more source

Multimetallic Permethylpentalene Hydride Complexes

open access: yesInorganic Chemistry, 2022
The synthesis and characterization of group 4 permethylpentalene (Pn* = C8Me6) hydride complexes are explored; in all cases, multimetallic hydride clusters were obtained. Group 4 lithium metal hydride clusters were obtained when reacting the metal dihalides with hydride transfer reagents such as LiAlH4, and these species featured an unusual hexagonal ...
Fraser, DAX   +5 more
openaire   +3 more sources

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

Alloying and strain hardening of high-entropy membrane storage nano and crystalline alloys

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
The article presents both molecular dynamics calculations of binary Fe–Ni alloys and experimental studies of Ti and Co alloyed nanocrystalline alloys with a B2–Ti(Fe, Co) matrix structure as well as bcc-(Nb, Ti) and B2– eutectic phases Ti(Fe, Co).
R.M. Belyakova   +2 more
doaj   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

The Structural and Phase State of the TiAl System Alloyed with Rare-Earth Metals of the Controlled Composition Synthesized by the “Hydride Technology”

open access: yesMetals, 2020
The structural state and the quantitative phase analysis of the TiAl system, alloyed with rare-earth metals synthesized using hydride technology, were studied in this work.
Akbayan Belgibayeva   +5 more
doaj   +1 more source

Catalytic hydrogen atom transfer to alkenes: a roadmap for metal hydrides and radicals

open access: yesChemical Science, 2020
Hydrogen atom transfer from metal hydrides to alkenes appears to underlie widely used catalytic methods – the mechanistic implications are fascinating.
Sophia L. Shevick   +5 more
semanticscholar   +1 more source

On Distribution of Superconductivity in Metal Hydrides [PDF]

open access: yesCurrent opinion in solid state & materials science, 2018
Using the data on the superconducting critical temperature ($T_{C}$) for a number of metal hydrides, we found a rule that makes it possible to predict the maximum $T_{C}$ based only on the information about the electronic structure of metal atoms.
D. Semenok   +4 more
semanticscholar   +1 more source

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