Results 31 to 40 of about 126,890 (165)

Precise Tuning of the Nanostructured Surface leading to the Luminescence Enhancement in SrAl2O4 Based Core/Shell Structure

open access: yesScientific Reports, 2017
Intensive research has been focused on the synthesis of long-lasting SrAl2O4:EuDy in luminescent materials field. Traditionally, SrAl2O4:EuDy is synthesized in bulk form by solid state.
Rocío Estefanía Rojas-Hernandez   +4 more
doaj   +1 more source

Different low-cost materials to prevent the alteration induced by formic acid on unstable glasses

open access: yesHeritage Science, 2021
The most frequent cause of glass degradation is environmental moisture, which is adsorbed on its surface forming a hydration layer that induces the rupture of the glass network.
Rodrigo Arévalo   +3 more
doaj   +1 more source

A Journey Between Science and the Arts: Templates for the Depiction of the Pineapple (Sixteenth to Eighteenth Centuries)

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Native to America, the pineapple—Ananas comosus (L.) Merr.—delighted the Europeans who came across it. The fruit was mentioned by the voyagers and missionaries who observed and tasted it in the Americas and, from the 1500s onwards, infused reports, chronicles and natural history treatises with colour and flavour.
Teresa Nobre de Carvalho
wiley   +1 more source

Development of a robust method for the determination of fluorine in liquid petroleum products

open access: yesResults in Chemistry, 2021
A robust method for the determination of total fluorine in liquid petroleum products is developed. The methodology is based on the oxidative pyrohydrolytic combustion of the sample, followed by the analysis of the evolved gases absorbed in an absorbing ...
María Fernanda Gazulla   +4 more
doaj   +1 more source

Pressure‐Driven Structural Distortion in Cold Sintered LiFePO4|Li1.3Al0.3Ti1.7(PO4)3 Composite Solid Electrolyte Bilayers

open access: yesBattery Energy, Volume 5, Issue 2, March 2026.
Cold sintering pressure critically affects LiFePO4‐composite solid electrolyte bilayers' performance. High pressure (720 MPa) causes lattice distortions and irreversible phase changes, impairing lithium diffusion and cycling stability, while lower pressure (300 MPa) preserves structure and enables superior battery performance.
Sergio Ferrer‐Nicomedes   +6 more
wiley   +1 more source

Use of new raw materials and industrial wastes to improve the possibilities of using ceramic materials from Bailén (Jaén, southern Spain)

open access: yesMateriales de Construccion, 2013
Raw materials used by the ceramic industry in Jaén (southern Spain) consist of mixtures of carbonated clays from the Guadalquivir Basin and red clays from the Iberian Massif.
R. J. Galán-Arboledas   +2 more
doaj   +1 more source

Crystallization Process and Site-Selective Excitation of Nd3+ in LaF3/NaLaF4 Sol–Gel-Synthesized Transparent Glass-Ceramics

open access: yesCrystals, 2021
In this study, transparent oxyfluoride glass-ceramics (GCs) with NaLaF4 nanocrystals (NCs) were prepared by the sol–gel method for the first time. Three different molar ratios of La(CH3COO)3/Na(CH3COO) were used to obtain the GCs, which were sintered at ...
María E. Cruz   +7 more
doaj   +1 more source

Educación cerámica en los países europeos [PDF]

open access: yes, 1993
Habla de la buena tradición cerámica que tiene España y también comenta los estudios de cerámica que hay en las universidades españolas como la Universidad Jaume I de Castellón, la Universidad de Santiago de Compostela o la Universidad Autónoma de Madrid
García Verduch, Antonio
core  

Bio‐Based Citrate Plasticizers as Nucleating Agents for PLA Fibers: Unlocking Antioxidant and Antimicrobial Potential

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 3, 16 February 2026.
Uniform and bead‐free PLA fibers containing functional biobased plasticizers for potential application in food packaging are prepared by force‐spinning technique. ACETEM and CITREM commonly used as food additives are employed within the fibers to provide such functional properties to the fiber mats.
Ignacio Mena‐Prado   +7 more
wiley   +1 more source

Enhancement of the Persistent Luminescence of SrAl2O4:Eu, Dy Ceramics Through Incorporation of Ag and Au Nanoparticles

open access: yesAdvanced Photonics Research, Volume 7, Issue 1, January 2026.
Enhanced persistent luminescence of consolidated ceramic substrates done by hot isostatic pressing based on SrAl2O4: Eu, Dy by incorporation of Ag and Au nanoparticles. Persistent luminescent materials are essential for advancing energy‐efficient lighting, bioimaging, and sensing technologies.
Rocío E. Rojas‐Hernández   +6 more
wiley   +1 more source

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