Results 51 to 60 of about 20,330 (287)

Hydration counteracts the separation of lanthanides by solvent extraction [PDF]

open access: yes, 2020
The extraction of lanthanides from aqueous nitrate solutions by quaternary ammonium nitrate ionic liquids (e.g., [A336][NO3]) shows a negative sequence (i.e., light lanthanides are more efficiently extracted than heavy lanthanides), which conflicts with ...
Li, Zheng   +3 more
core   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Investigation of Persistent Luminescence of Strontium Aluminate in Polymer Films for Passive Daytime Radiative Cooling Application

open access: yesAdvanced Materials Interfaces, EarlyView.
Persistent Luminescence of doped SrAl2O4:Eu2+, Dy3+ formulated in polymer matrices is a promising solution to be integrated in building envelopes for enhancing Passive Daytime Radiative Cooling. ABSTRACT Persistent Luminescent (PersL) materials have found applications in several fields; their integration into passive daytime radiative cooling systems ...
Roberto Bondi   +5 more
wiley   +1 more source

Recent advance of lanthanide luminescent materials in biological imaging

open access: yes上海师范大学学报. 自然科学版, 2021
Due to the special structure of 4f electron layer, lanthanides have excellent spectral characteristics, such as sharp linear bands and relatively long excited state lifetime, which greatly improves their optical imaging performance and makes them a new ...
LI Mengmeng, JIAO Jingjing, YANG Shiping
doaj   +1 more source

DFTB+and lanthanides [PDF]

open access: yesJournal of Physics: Conference Series, 2010
DFTB+ is a recent general purpose implementation of density-functional based tight binding. One of the early motivators to develop this code was to investigate lanthanide impurities in nitride semiconductors, leading to a series of successful studies into structure and electrical properties of these systems.
Hourahine, B., Aradi, B, Frauenheim, T.
openaire   +3 more sources

Toxicological and cytophysiological aspects of lanthanides action. [PDF]

open access: yes, 2000
Lanthanides, also called rare-earth elements, are an interesting group of 15 chemically active, mainly trivalent, f-electronic, silvery-white metals.
Pałasz, Artur, Czekaj, Piotr
core  

Scalable Production of Disordered Nickel‐Iron‐Aluminum Oxides as Stable Anodes for Water Electrolysis: The Role of Aluminum

open access: yesAdvanced Materials Interfaces, EarlyView.
Solution precursor plasma spraying enables the scalable fabrication of porous and disordered nickel‐iron‐aluminum oxide coatings as precious‐metal‐free anodes. Aluminum inhibits crystal growth, optimizes local atomic sites, and enhances charge and ion transport to accelerate reaction kinetics, leading to excellent performance and operational stability.
Tugce Ustunel   +11 more
wiley   +1 more source

Rare earth elements (REE) in wild macrofungi: a review highlighting the importance of requisite analytical methodology on data quality

open access: yesRoczniki Panstwowego Zakladu Higieny
The accelerating global use of lanthanides in modern consumer goods has introduced a new source of environmental pollution and potential health hazards.
Jerzy Falandysz   +3 more
doaj   +1 more source

Theoretical Study Progress on Application of Ionic Liquids in Extraction and Separation of Lanthanides and Actinides

open access: yesHe huaxue yu fangshe huaxue, 2022
Ionic liquids are considered to have promising applications in the extraction and separation in nuclear fuel reprocessing processes. Conventional extractants exhibit superior extractive performance in ionic liquids than in conventional solvent systems ...
WANG Qiang, SUN Tao-xiang
doaj   +1 more source

Lanthanide 4f-level location in lanthanide doped and cerium-lanthanide codoped NaLaF4 by photo- and thermoluminescence [PDF]

open access: yesJournal of Applied Physics, 2008
Photo- and thermoluminescence (TL) spectra of NaLaF4:Ln3+ (Ln=Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm) and NaLaF4:Ce3+, Ln3+ (Ln=Nd,Sm,Ho,Er,Tm) are presented and used together with the empirical Dorenbos model in order to establish the 4f energy level positions of all tri- and divalent lanthanide ions doped in NaLaF4. The information will be presented in the
Krumpel, A.H. (author)   +5 more
openaire   +5 more sources

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