Results 21 to 30 of about 140,000 (291)

Los ortogneises peralcalinos del borde meridional de la Unidad Malpica-Tuy: caracteres geológicos, mineralógicos, geoquímicos y mineralizaciones de Y-Nb-Zr-TR asociadas

open access: yesEstudios Geologicos, 1995
Se resumen en este trabajo las principales características tectónicas, mineralógicas, petrológicas y geoquímicas de tres complejos peralcalinos situados en el extremo meridional de la Unidad Malpica-Tuy, en Galicia (NO de España).
A. Martín-Izard   +6 more
doaj   +1 more source

Systematic pad dry cure technique for augmenting the flame resistance functionality of jute fabric

open access: yesCleaner Engineering and Technology, 2022
Applying flame retardant finish on jute makes flame protective jute products that can be another diversified use of it. The target of this experiment is to observe the flame retardancy improvement of the fabric properties after finishing treatment with ...
Md. Reazuddin Repon   +4 more
doaj   +1 more source

A Prognostic Based Fuzzy Logic Method to Speculate Yarn Quality Ratio in Jute Spinning Industry

open access: yesTextiles, 2022
Jute is a bio-degradable, agro-renewable, and widely available lingo cellulosic fiber having high tensile strength and initial modulus, moisture regain, good sound, and heat insulation properties.
Tamal Krishna Paul   +7 more
doaj   +1 more source

Understanding the Configurational Entropy Evolution in Metal‐Phosphorus Solid Solution for Highly Reversible Li‐Ion Batteries

open access: yesAdvanced Science, 2023
The high‐entropy materials (HEM) have attracted increasing attention in catalysis and energy storage due to their large configurational entropy and multiunique properties.
Yaqing Wei   +7 more
doaj   +1 more source

High Specific Surface Area Activated Carbon with Well-Balanced Micro/Mesoporosity for Ultrahigh Supercapacitive Performance

open access: yesInternational Journal of Electrochemical Science, 2016
High specific surface area activated carbon derived from coconut shell was prepared using low-temperature carbonization followed by KOH activation method.
Bo Hou   +6 more
doaj   +1 more source

Hepta-Zr-Incorporated Polyoxometalate Assembly

open access: yes, 2022
Driven by the synergistic-directing effect of the lacunary fragments, [B-α-GeW9O34]10– and [B-α-GeW11O39]8–, an unprecedented hepta-Zr-substituted polyoxometalate (POM) assembly K2Na6H10(Hpy)3[SbZr7O6(OH)4(B-α-GeW9O34)2(B-α-GeW11O39)2]·28H2O (1) was made
Guo-Yu Yang (1728175)   +3 more
core   +1 more source

Reflections of the Material Culture in the Humorous and Mocking Songs from Karel Štrekelj’s Collection

open access: yesTraditiones, 2013
Članek razkriva nekatere elemente materialne kulture, kakor so zapisani v zadnjem delu četrte knjige Štrekljeve zbirke Slovenske narodne pesmi (1895–1923). Pesmi so bile večinoma zbrane ob koncu 19. in na začetku 20. stoletja.
Jerneja Vrabič
doaj   +1 more source

Toward Optimized 89Zr-Immuno-PET: Side-by-Side Comparison of [89Zr]Zr-DFO-, [89Zr]Zr-3,4,3-(LI-1,2-HOPO)- and [89Zr]Zr-DFO*-Cetuximab for Tumor Imaging: Which Chelator Is the Most Suitable?

open access: yesPharmaceutics, 2022
89Zr represents a highly favorable positron emitter for application in immuno-PET (Positron Emission Tomography) imaging. Clinically, the 89Zr4+ ion is introduced into antibodies by complexation with desferrioxamine B.
Helen Damerow   +6 more
doaj   +1 more source

The existing forms of Zr in Mg-Zn-Zr magnesium alloys and its grain refinement mechanism

open access: yesMaterials Research Express, 2021
The formation of the Zr-containing phases during the solidification of Mg-Zn-Zr alloy is simulated, the structure of the Zr-containing compounds and the solid solution amount of Zr in α -Mg solid solution as well as the grain size of the as-cast alloy ...
Fangjing Xing   +4 more
doaj   +1 more source

Elastic properties of Zr-based bulk metallic glasses studied by resonant ultrasound spectroscopy [PDF]

open access: yes
We report measurements of the elastic properties of Zr-based bulk metallic glasses, Zr52.5Cu17.9Ni14.6Al10Ti5, Zr50Cu30Ni10Al10, and Zr50Cu40Al10 between 5 K and 300 K.
Zhang, Zhiying   +4 more
core   +1 more source

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