Results 81 to 90 of about 5,084 (220)

Cu(II) and Gd(III) doped boehmite nanostructures: a comparative study of electrical property and thermal stability

open access: yesMaterials Research Express, 2020
The present article reports the effect of transition (Cu ^2+ ) and rare earth metal (Gd ^3+ ) ion doping on structural, microstructural and electrical properties of boehmite nanoparticles.
Shubham Roy   +7 more
doaj   +1 more source

Synthesis and surface characterization of yttrium doped boehmite nanofibers [PDF]

open access: yes, 2008
Yttrium doped boehmite nanofibres with varying yttrium content have been synthessied at low temperatures using a soft-chemistry route in the presence of polyglycol ether surfactant. The effect of yttrium content, hydrothermal temperature on the growth of
Zhao, Yanyan, Frost, Ray L.
core   +1 more source

Effects of boehmite synthesis conditions on the epoxidation of styrene

open access: yes, 2010
The influence of synthesis conditions on the properties of nanocrystalline boehmite catalysts was studied for styrene epoxidation reaction in liquid phase. At hydrothermal synthesis of boehmite, effects of pH, aging time and precursor aluminum salts were
Boz, Ismail   +3 more
core   +1 more source

Boehmite Dissolution Studies Supporting High Level Waste Pretreatment -9383 [PDF]

open access: yes, 2020
Boehmite is present in significant quantities in several of the Hanford waste tanks. It has been proposed that the boehmite will be dissolved through caustic leaching in the Hanford Waste Treatment and Immobilization Plant (WTP) currently under ...
L A Snow, R L Russell, R A Peterson
core  

Investigating the crystallite morphologies and aggregation in boehmite powders: a combined analysis of two- and three-dimensional electron microscopy with X-ray diffraction

open access: yesScience and Technology for Energy Transition
Boehmite (AlOOH) is considered as an important precursor for γ-Al2O3, which when calcinated undergoes topotactic transformation to form the latter. Alumina has extensive applications in fields such as catalysis, abrasives, and cosmetics among others ...
Sudheer Nivedita   +7 more
doaj   +1 more source

Effects of γ‑Irradiation, Cation Size, and Salt Concentration on the Aggregation of Boehmite Nanoplatelets

open access: yes, 2023
Effects of radiation on the aggregation of nanoplatelets of aluminum oxyhydroxide (boehmite) in slurries of M1+ cation nitrates have been observed using tumbler small- and ultra-small-angle neutron scattering. Nitrate solutions of H, Li, Na, K, and Rb at
Lawrence M. Anovitz (1492912)   +10 more
core   +1 more source

Formation of a Surface Charged Microarc Coatings Modified by Boehmite Nanoparticles

open access: yes, 2018
Investigations of microarc calcium phosphate (CaP) boehmite-containing biocoatings on the pure titanium (Ti) alloy were presented. There were discovered relationships of coating properties (morphology, elemental and phase composition, zeta-potential ...
Yurii Sharkeev   +4 more
core   +1 more source

Composition and structure of boehmite films

open access: yesJournal of Japan Institute of Light Metals, 1971
Studies were made of the composition and structure of boehmite films formed on aluminum sheets in boiling aqueous solutions by electron microscopy, electron diffractiometry, and X-ray diffractiometry; and also made of the effects of kind and concentration of additives on the film.The following results were obtained:(1) The results of tests of sheet ...
Hiroyuki YAMADA, Tsuneyoshi OKAMOTO
openaire   +2 more sources

Three Organic/Inorganic Nanolayers on Flexible Foam Allow Retaining Superior Flame Retardancy Performance Upon Mechanical Compression Cycles

open access: yesFrontiers in Materials, 2019
The water-based deposition of flame retardant coatings on flexible polyurethane foams has attracted great interest among the scientific community due to the great performances associated with this technology.
Federico Carosio, Alberto Fina
doaj   +1 more source

Self-supported bacterial cellulose/boehmite organic-inorganic hybrid films

open access: yes, 2012
Self-supported organic-inorganic hybrid transparent films have been prepared from bacterial cellulose and boehmite. SEM results indicate that the BC membranes are covered by Boehmite and XRD patterns suggest structural changes on cellulose due to ...
Caiut, Jose Mauricio A.   +7 more
core   +1 more source

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