Zobrazeno 1 - 10
of 2 726
pro vyhledávání: '"mgal2o4"'
Autor:
Akram Zegadi, Abdelwahhab Ayadi, Ikram Khellaf, Mohamed Hamidouche, Gilbert Fantozzi, Alicia Durán, Yolanda Castro
Publikováno v:
Ceramics, Vol 7, Iss 2, Pp 743-758 (2024)
Transparent materials in contact with harmful environments such as sandstorms are exposed to surface damage. Transparent MgAl2O4 spinel used as protective window, lens or laser exit port, among others, is one of the materials affected by natural aggr
Externí odkaz:
https://doaj.org/article/47a09e656fc04161b0965b29f73ca8df
Publikováno v:
Advanced Energy & Sustainability Research, Vol 5, Iss 8, Pp n/a-n/a (2024)
Mesoporous MgAl2O4 is synthesized via a novel sol–gel combustion method and the concentration of oxygen defects on the surface is modulated through varying the calcination temperature (850, 900, 1000, and 1100 °C). Notably, the 1Pd/MgAl2O4‐1000
Externí odkaz:
https://doaj.org/article/68186c8202f14f43b96d8f210af818bb
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 2458-2467 (2024)
The ceramic particle reinforced Aluminium Matrix Composites (AMCs) lead to a reduction in ductility due to the restricted plastic flow of the matrix. The present work shows an enhancement in tensile properties without considerable loss in ductility b
Externí odkaz:
https://doaj.org/article/21a36bf51edb4ff9a379160538c07b79
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 4012-4024 (2024)
The present work reports the synthesis and mechanical behavior studies of Mg–3Ca alloy foams stabilized by ultrafine MgAl2O4 (spinel) particles. The MgAl2O4 particles was created in-situ in the Mg–3Ca alloy melt through the reaction of Mg, Al and
Externí odkaz:
https://doaj.org/article/43620441e9be4775bb12153f0f72798e
Akademický článek
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Akademický článek
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Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6148-6158 (2023)
In this study, PEO coatings were produced on AZ91 Mg alloy using pulsed waveforms at different electrical parameters such as type (unipolar and bipolar), cathodic duty cycle (20 and 40 %), and voltage amplitude (350 and 400 V) to assess wear and trib
Externí odkaz:
https://doaj.org/article/992ea7897d614fc88be6021066cd261d
Publikováno v:
Nano Convergence, Vol 10, Iss 1, Pp 1-11 (2023)
Abstract In this work, we find that La-doped BaSnO3 (BLSO) is shown to be a promising electromagnetic shielding transparent conductor. While films grown on industrially practical optoelectronic MgAl2O4 substrates have higher sheet resistance by three
Externí odkaz:
https://doaj.org/article/8ca5e6b0485a428c8c2e2484e700367d
Autor:
Weiying Wang, Changlin Chen
Publikováno v:
Catalysts, Vol 14, Iss 7, p 428 (2024)
Tetrahydrofurfuryl alcohol, a cost-effective biomass derivative, offers a sustainable path for synthesizing 1,5-pentanediol through hydrogenolysis. To develop the efficient production of 1,5-pentanediol from this alcohol, we have prepared a series of
Externí odkaz:
https://doaj.org/article/1b421b060b2c40a68b9e5a17e61c7bd0
Publikováno v:
Heliyon, Vol 10, Iss 3, Pp e25427- (2024)
In this research, multiobjective optimization of tribological characteristics of Al–4Mg/in-situ MgAl2O4 composites fabricated via ultrasonic cavitation treatment assisted stir casting technique was carried out. Al–4Mg alloy dispersed with 0.5, 1
Externí odkaz:
https://doaj.org/article/819dfd697c664de5b498c92691c6885b