Results 71 to 80 of about 3,838,136 (154)

Advances in modified gallium lanthanum sulphide (Ga:La:S) glass for optical fibre devices

open access: yes, 2001
The advantages of gallium lanthanum sulphide (GLS) based glass over other competing glasses for active and infrared applications are evident through its low-phonon energy, high rare-earth solubility, high transition temperature and non-toxicity.
Harwood, D.W.J.   +24 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, Volume 28, Issue 20, 21 October 2026.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Telluroesters: Synthesis and Reactivity in Nucleophilic Acyl Substitution

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 20, 16 October 2026.
A simple and general protocol to access telluroesters, a versatile class of organotellurium compounds serving as precursors of acyl radicals, is described. Their previously unexplored reactivity in nucleophilic acyl substitutions enables the efficient transfer of acyl moieties onto a broad range of nucleophiles under mild conditions.
Antonella Capperucci   +3 more
wiley   +1 more source

Endothelial Exostosin‐1 Is Needed for Glycocalyx Integrity and Inflammatory Resolution in Acute Lung Injury

open access: yesThe FASEB Journal, Volume 40, Issue 19, 15 October 2026.
Endothelial Ext1 is essential for maintaining heparan sulfate–rich endothelial glycocalyx integrity. Loss of Ext1 reduces glycocalyx thickness, resulting in enhanced leukocyte adhesion, increased vascular permeability, and exaggerated inflammatory responses following lipopolysaccharide (LPS) challenge.
Yuki Kawasaki   +22 more
wiley   +1 more source

Synthesis of Lanthanum Catecholates for Separation of Lanthanides

open access: yes, 2020
Separating lanthanides from spent fuel rods from nuclear power plants could prolong the lifetime of a fuel rod and minimize waste. This work examined synthesis of lanthanum catecholates for lanthanide separations in an oxygenated environment (tabletop ...
Luna, Andria
core  

Preparation of Lanthanum Molybdate Powers by Sol-Gel

open access: yes, 2011
Lanthanum molybdate powders were prepared by sol-gel using lanthanum nitrate, ammonium molybdate, citric acid as the main raw materials. The prepared powders were characterized by XRD, SEM, BET and other methods.
Zhao Yang Fei, Jiang Hong Gong
core   +1 more source

Organic salts of lanthanide elements-I Preparation of tri-acylates of lanthanum and cerium(III) from aqueous solutions

open access: yes, 1963
Tri-acylates of lanthanum and cerium(III) are quantitatively precipitated by the reaction of their nitrates or chlorides with excess of sodium soaps (laurate, palmitate, stearate) in aqueous solutions.
Misra, S. N.   +2 more
core   +1 more source

Zero field splitting of Ni2+ in lanthanum magnesium double nitrate

open access: yes, 1970
Evidence is presented which indicates that for Ni2+ in lanthanum magnesium double nitrate the zero field splitting of the ground state has not been adequately accounted for.
D. Walsh, D. Kao
core   +1 more source

An Improved Lanthanum Catalyst System for Asymmetric Amination: Toward a Practical Asymmetric Synthesis of AS-3201 (Ranirestat)

open access: yes, 2016
A catalytic asymmetric amination with a lanthanum/amide complex was significantly improved. The use of lanthanum nitrate hydrate in place of lanthanum triisopropoxide made the process reproducible, scalable, and cost-effective.
Masakatsu Shibasaki (704542)   +2 more
core   +1 more source

Synthesis and characterization of cryptates of Sc(III) and La(III) with hexabenzocryptand

open access: yes, 1999
880-883Three novel solid cryptates of a cage-type N2O6-heteroatom hexabenzocryptand (L) with RE(III) (RE=Sc,La) chlorides and lanthanum nitrate respectively have been synthesized and characterized by IR and 1H NMR spectra.
Dong, Wenkui, Yang, Rudong, Yan, Lan
core  

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