Results 91 to 100 of about 3,718 (215)
Raman scattering in hexagonal GaN epitaxial layer grown on MgAl2O4 substrate
, 1999 The room temperature Raman spectra of the hexagonal GaN epilayer grown on [111]- oriented MgAl2O4 substrate were measured in various backscattering and right angle scattering geometries.
Zhang W +5 more
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تولید و مشخصه یابی داربستهای PLA/MgAl2O4 به روش پرینت 3 بعدی (FDM) و مقایسه آنها با روش دوغابی [PDF]
نشریه مهندسی متالورژی و مواددر پژوهش حاضر ابتدا سرامیک زیستی آلومینات منیزیوم (MgAl2O4) با اندازه ذرات 27 تا 40 نانومتر به روش سنتز احتراقی تولید شد. همچنین کامپوزیتهای زمینه پلیمری PLA/MgAl2O4 با استفاده از روشهای جوشی لایه نشانی مذاب (FDM) و دوغابی ساخته شده و خواص آنها مورد ...
مهران قدرتی +1 more
doaj +1 more source
Crystal chemistry of spinels in the system MgAl2O4-MgV2O4-Mg2VO4 [PDF]
, 2016 Eight spinel single-crystal samples belonging to the spinel sensu stricto-magnesiocoulsonite series (MgAl2O4-MgV2O4) were synthesized and crystal-chemically characterized by X‐ray diffraction, electron microprobe and optical absorption spectroscopy. Site
Fregola, Rosa Anna, +7 more
core +1 more source
Crucial support effect on the durability of Pt/MgAl2O4 for partial oxidation of methane to syngas
, 2018 Catalyst durability is one of the major problems hindering the commercialization of partial oxidation of methane (POM) for syngas production. We report that a Pt/MgAl2O4-HS catalyst with the MgAl2O4-HS support being synthesized via hydrolysis ...
Lin, Jing-Dong +9 more
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An Antenna with Good Electrical Properties and Artistic Shape for Lampshade
E3S Web of Conferences, 2018 An improved transparent antenna based on transparent ceramic MgAl2O4 with artistic shape which can be used as lampshade is presented in this paper. A great peak gain and good pattern can be achieved by choosing the property shape and optimizing location ...
Zhou Chang, Yu Yang, Ji Chen
doaj +1 more source
OPTICAL PROPERTIES OF Ti3+ IN MgAl2O4 SPINEL
, 1987 Absorption and lumienscence spectra of Ti3+ in synthetic MgAl2O4 are reported. It was found that luminescence spectra were dependent on excitation wavelength.
B. JEŻOWSKA-TRZEBIATOWSKA +2 more
core +1 more source
Sonochemical Preparation Of High Surface Area MgAl2O4 Spinel
, 2009 High surface area MgAl2O4 has been synthesised by a sonochemical method. Two kinds of precursors were used, alkoxides and nitrates/acetates and in both cases nanostructured MgAl2O4 was obtained.
M. PAVESE +4 more
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NOVEL SELF-ASSEMBLY OF CRYSTALLINE MgAl2O4 NANOSTRUCTURES PROMOTED BY ANNEALING A GOLD OVERLAYER ON A (111) MgAl2O4 SUBSTRATE [PDF]
, 2015 The solid state dewetting characteristics of thin gold films sputtered onto (111) MgAl2O4 substrates were investigated. Prior research done on this system reported discovering the self-assembly of intricately shaped nanostructures, consisting of a ...
Majdi, Tahereh
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Characteristics of Pt-K/MgAl2O4 lean NOx trap catalysts
, 2015 We report the various characteristics of Pt-K/MgAl2O4 lean NOx trap (LNT) catalysts including the effect of K loading on nitrate formation/decomposition, NOx storage activity, and durability.
Mudiyanselage, K. +5 more
core +1 more source
Results in MaterialsWe report the structural, morphological and photoluminescence properties of BaAl2O4/MgAl2O4/BaCO3:x% Eu3+ (0 ≤ x ≤ 1.5) mixed phases (hereafter called BMB:x% Eu3+) synthesized by a citrate sol–gel method.
A. Bele +5 more
doaj +1 more source