Zobrazeno 1 - 10
of 5 948
pro vyhledávání: '"Nanopowders"'
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 282, Iss , Pp 116721- (2024)
In this paper, magnetic nanopowders of Fe19.5Ni40Co19.5Cr19.5Y1.5 high-entropy alloy compositions were successfully prepared by the liquid phase reduction method, which represented a breakthrough from the traditional process of preparing high-entropy
Externí odkaz:
https://doaj.org/article/c8b01090fb3945c3ab0efaaefc0652ca
Autor:
T. H. A. Corrêa, J. N. F. Holanda
Publikováno v:
Cerâmica, Vol 69, Iss 392, Pp 261-265 (2024)
Abstract In Brazil, a significant amount of tilapia carcass waste is produced every year. The aim of this study is to evaluate the recycling of tilapia carcass waste as an alternative calcium precursor to produce biphasic calcium phosphate (BCP) powd
Externí odkaz:
https://doaj.org/article/edaf7b4885b34163879b89c10d163757
Publikováno v:
Open Ceramics, Vol 20, Iss , Pp 100675- (2024)
In this study YAG (Y3Al5O12) nanopowders have been synthetized by a reverse co-precipitation method with two different designs of reactors: batch and plug-flow. The impact of both the reactor design and the synthesis temperature on the features of na
Externí odkaz:
https://doaj.org/article/c724bcc76bde4a478d0fae8f0668fc1f
Autor:
Bhanu G., Raghavaiah B.V., Uma Chaithanya Pathem, Hari Kiran V., Bhanuteja Sanduru, Tanya Buddi, Kseniia Iurevna Usanova, Ankita Joshi
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
The primary objective of the current study is to enhance the damping capability of polylactide (PLA)/jute fiber composites without sacrificing their strength and stiffness. With this objective, multiphase composites were fabricated with silane-treate
Externí odkaz:
https://doaj.org/article/9b968cc9f33742448a12faf4f303bafd
Autor:
Oleksandr V. Shyrokov, Tatiana F. Lobunets, Olga V. Chudinovych, Tamara V. Tomila, Andrey V. Ragulya
Publikováno v:
Journal of Experimental Nanoscience, Vol 19, Iss 1 (2024)
The thermal decomposition of complex oxide phases, such as perovskite, in the La2O3-Lu2O3-Yb2O3 systemwith a specific surface area of 37 m2/g, synthesised by the heterogeneous precipitation method under non-isothermal conditions of linear heating at
Externí odkaz:
https://doaj.org/article/2886e2238e0f4a329ddee76a7cae766e
Autor:
Mikhail M. Mikhailov, Vladimir A. Goronchko, Semyon A. Yuryev, Alexey N. Lapin, Dmitriy S. Fedosov
Publikováno v:
Results in Optics, Vol 16, Iss , Pp 100696- (2024)
The optical properties in UV, visible and near IR spectral regions for nanocomposites based on polypropylene modified by nanoparticles of oxide compounds ZrO2, Al2O3, SiO2, MgO, TiO2, ZnO were studied. A shift of the main optical absorption edge to t
Externí odkaz:
https://doaj.org/article/8080d143ef2e4f9499b8b2fd30446b96
Publikováno v:
Open Ceramics, Vol 17, Iss , Pp 100543- (2024)
Strontium fluorarsenate Sr5(AsO4)3F optical ceramics were fabricated for the first time by vacuum hot pressing of chemically precipitated powders. The properties of these ceramics were compared with those of the well-known strontium fluorophosphate S
Externí odkaz:
https://doaj.org/article/b4bd61578f884e7e8cc0d852e83ff0a9
Autor:
Lina L. Sartinska
Publikováno v:
Powders, Vol 2, Iss 4, Pp 697-708 (2023)
The effect of induction heating on the surface properties of hot-pressed ceramics based on plasma chemical nanopowders Si3N4 and TiN (additives: Al2O3, AlN, and Y2O3) has been studied. The research demonstrates the formation of a modified layer on th
Externí odkaz:
https://doaj.org/article/6aee663bf48d4e2f8e25c9d1a22f4c3a