Results 71 to 80 of about 21,026 (228)

Advances in the Different Synthetic Routes of Fluorinated Hydrazines

open access: yesThe Chemical Record, EarlyView.
This review highlights the various routes to the preparation of fluorinated hydrazines, thereby promoting the exploration of innovative methods for the synthesis of new N‐fluorinated hydrazines. Their synthesis mainly involves synthetic routes such as organometallic, organocatalytic, and photocatalytic.
Dimitra Kyrko, Benoît Crousse
wiley   +1 more source

Excitonic Luminescence Engineering in Tervalent-Europium-Doped Cesium Lead Halide Perovskite Nanocrystals and Their Temperature-Dependent Energy Transfer Emission Properties

open access: yes, 2018
Cesium lead halide (CsPbX3 (X = Cl, Br, I)) perovskite nanocrystals (NCs) have shown excellent prospects in lighting, display, and lasing fields owing to their excellent photoluminescence (PL) properties.
Yufeng Liu   +21 more
core   +1 more source

Europium diffusion in ammonothermal gallium nitride

open access: yes, 2023
Europium doping of gallium nitride using a novel ultra-high pressure annealing method was investigated. Ammonothermal gallium nitride substrates (n-type) were used as europium ion implantation targets using beam energy of 490 keV and ion fluences ranging
Jaroszynska, A.   +15 more
core   +1 more source

Two‐Dimensional Materials For Lateral Flow Assays: A Critical Review of Functional Roles and Translational Challenges

open access: yesVIEW, EarlyView.
2D nanosheets, with large surface area, excellent optical/electrical properties, and high specificity, combine with lateral flow assay strips to enable rapid, readable detection, boosting the strips’ development and applications. Abstract Lateral flow assays (LFAs) are widely used for point‐of‐care diagnostics, but their detection capability remains ...
Weimin Xu   +11 more
wiley   +1 more source

Photoluminescent Europium-Containing Inner Sphere Conducting Metallopolymer

open access: yes, 2016
The oxidative electrochemical polymerization of a new Eu(III) complex that contains 3,4-ethylenedioxythenyl (EDOT) groups has been carried out, resulting in the formation of an inner sphere conducting metallopolymer.
Xiao-Yan Chen (339705)   +2 more
core   +2 more sources

The first-order magnetoelastic transition in Eu2In: A 151Eu Mössbauer study

open access: yesAIP Advances, 2019
Our 151Eu Mössbauer investigation of Eu2In and Eu2Sn shows that the europium in both materials is fully divalent. We confirm the distinct thermodynamic orders of the magnetic transitions and reveal a remarkable difference between the magnetic ...
D. H. Ryan   +5 more
doaj   +1 more source

Europium‐ and dysprosium‐modified strontium aluminate: A luminescent marker system for enhanced gunshot residue detection

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Forensic ballistics is essential in analyzing evidence from firearm use in criminal investigations, with gunshot residue (GSR) detection providing key information about the firearm and shooting conditions. Traditional methods like spectroscopy and scanning electron microscopy (SEM) have limitations in sensitivity, cost, and accessibility ...
Paulo Tonin   +2 more
wiley   +1 more source

Spectral properties of hybrid associates of colloidal quantum dots Zn0.5Cd0.5S, europium tenoyltrifluoroacetonate and methylene blue

open access: yesEPJ Web of Conferences, 2018
Hybrid associates formed from colloidal Zn0.5Cd0.5S quantum dots, passivated with thioglycolic acid, europium tenoyltrioteracetonate and methylene blue molecules, absorption, luminescence, IR and time-resolved spectroscopy technique are studied.
Smirnov Mikhail S.   +4 more
doaj   +1 more source

Multi‐Elemental Analysis for Geographical Tracing of Chickpeas Produced in Nearby Locations Around a Protected Geographical Indication

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 4341-4351, July 2026.
ABSTRACT The multi‐elemental profile has repeatedly been proposed as a reliable indicator of the geographical origin of plant‐derived foods, as mineral composition accurately reflects the local soil geochemistry and environmental factors. However, this approach may fail in distinguishing specimens from nearby locations, which are expected to be exposed
Ana Sayago   +2 more
wiley   +1 more source

Europium chelate lasers

open access: yes, 2017
The phenomenon of stimulated emission in solutions of β-diketone chelates of europium is discussed in terms of three specific diketone ligands and three solvents.
Harold Samelson, C. Brecher, A. Lempicki
core   +1 more source

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