Results 11 to 20 of about 764,725 (311)

Effect of PVP Intermediate Layer on the Properties of SAPO 34 Membrane

open access: yesAdvances in Materials Science and Engineering, 2012
SAPO 34 zeolite membranes were prepared on a tubular mullite support. Before membrane preparation, the support surfaces were coated with seed crystals. Seeds particles were prepared by hydrothermal synthesis.
Jugal K. Das   +2 more
doaj   +1 more source

Effect of mono-dopants (Mg2+) and co-dopants (Mg2+, Zr4+) on the dielectric, ferroelectric and optical properties of BaTiO3 ceramics

open access: yesMaterials Research Express, 2020
In this work, BaTiO _3 , Ba(Mg _0.01 Ti _0.99 )O _3 , Ba(Mg _0.015 Ti _0.985 )O _3 , Ba(Mg _0.02 Ti _0.98 )O _3 and Ba(Mg _0.01 Zr _0.15 Ti _0.84 )O _3 ceramics have been prepared through conventional solid-state route to investigate the effects of Mg ^2+
Mst Sharmin Mostari   +4 more
doaj   +1 more source

Synthesis of transparent chloroborosilicate nanoglass-ceramics: Crystallization and growth mechanism of BaCl2 nanocrystals

open access: yesJournal of Asian Ceramic Societies, 2015
Oxyfluoride glass-ceramics are extensively being investigated for their excellent optical properties and widespread use in photonic applications. But oxychloride systems are scarcely studied although they are potential candidates for those fields.
Nilanjana Shasmal, Basudeb Karmakar
doaj   +1 more source

Enhanced dielectric, ferroelectric and optical properties of Ba(Zr0.15Ti0.85)O3 ceramics incorporated with MgO

open access: yesResults in Materials, 2021
In this work, BaTiO3 and Ba(MgxZr0.15Ti0.85-x)O3, (x ​= ​0.005, 0.015, 0.025) ceramics were fabricated by a solid-state sintering route. All of the samples derived a single tetragonal perovskite structure. No significant impurity phases were indicated. A
Md. Jahidul Haque   +3 more
doaj   +1 more source

Influence of Ba and Mo co-doping on the structural, electrical, magnetic and optical properties of BiFeO3 ceramics

open access: yesMaterials Research Express, 2020
In this work, ${{\rm{Bi}}}_{0.8}{{\rm{Ba}}}_{0.2}{{\rm{Fe}}}_{1-x}{{\rm{Mo}}}_{x}{{\rm{O}}}_{3}$ (x = 0, 0.5, 0.10 and 0.15) ceramics were synthesized by conventional solid-state reaction to evaluate the influence of Ba ^2+ and Mo ^6+ co-doping on the ...
Aungkan Sen   +6 more
doaj   +1 more source

Nanocrystallization in Fluorochlorozirconate Glass‐Ceramics [PDF]

open access: yesJournal of the American Ceramic Society, 2013
Heat treating fluorochlorozirconate ( FCZ ) glasses nucleates nanocrystals in the glass matrix, resulting in a nanocomposite glass‐ceramic that has optical properties suitable for use as a medical imaging plate. Understanding the way in which the nanocrystal nucleation proceeds is critical to
Carlos J, Alvarez   +4 more
openaire   +2 more sources

Custard apple-shaped NaX zeolite with a large surface area derived from rice husk ash by a single-step template-free process

open access: yesJournal of Asian Ceramic Societies, 2019
Custard apple-shaped NaX zeolite with a large surface area was synthesized from rice husk ash without use of a templating agent via a single-step autoclave process at 90 °C/6h. The crystallinity of the particles was confirmed by XRD.
Amit Kumar, Milan Kanti Naskar
doaj   +1 more source

Synthesis and characterization (optical and antibacterial) of silver doped zinc oxide nanoparticles

open access: yesOpen Ceramics, 2023
In the present work, Zn1-xAgxO (x = 0, 0.03, 0.05, and 0.07) nanoparticles were synthesized by the sol-gel synthesis method. Microstructural, morphological, optical, and antibacterial characterizations were performed.
M. Bodiul Islam   +3 more
doaj   +1 more source

Clinical Effect of Feldspar Glass Ceramics and Lithium Disilicate Reinforced Glass Ceramics

open access: yesContrast Media & Molecular Imaging, 2022
The clinical effect of feldspar ceramics and lithium disilicate reinforced glass ceramics was studied. 57 affected teeth with complete root canal treatment and computer aided design/computer aided manufacturing (CAD/CAM) endocrown restoration were reviewed 24‐36 months aftercompletion of the restoration. These dimensions including anatomical morphology,
Chang Liu, Suming Yang, Xiaoyu Chu
openaire   +2 more sources

White light-emitting Dy3+-doped transparent chloroborosilicate glass: synthesis and optical properties

open access: yesJournal of Asian Ceramic Societies, 2019
Dy3+-doped chloroborosilicate glasses with the composition 35.7SiO2–25.5B2O3–17BaO–3.4K2O–3.4Al2O3–15BaCl2 (mol%) were prepared using melt quenching technique. The glass transition temperature (Tg) was ~610°C.
Nilanjana Shasmal, Basudeb Karmakar
doaj   +1 more source

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