Journal ArticleDOI
Optical and ESR investigations of lanthanum aluminates LaMg1−xMnxO19 single crystals with magnetoplumbite-like structure
TLDR
In this paper, the absorption spectra of new lanthanum aluminates LaMAl11O19 (M2+ = Ni, Co, Mn, Mg1−xMnx, 0 ≤ x ≤ 1), with magnetoplumbite-like structure have been obtained as single crystals.About:
This article is published in Journal of Solid State Chemistry.The article was published on 1983-09-01. It has received 42 citations till now. The article focuses on the topics: Lanthanum & Single crystal.read more
Citations
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Journal ArticleDOI
Catalytic properties of BaMAl11O19-α (M = Cr, Mn, Fe, Co, and Ni) for high-temperature catalytic combustion
TL;DR: In this article, a series of cation-substituted barium hexaaluminates, BaMAl11O19-α (M = Cr, Mn, Fe, Co, and Ni), were investigated as catalysts for high-temperature combustion.
Journal ArticleDOI
Synthesis of lamp phosphors: facile combustion approach
TL;DR: In this article, the feasibility of solution combustion process for the synthesis of rare-earth activated insulating materials at low temperature (350-500 degrees C) and in a very shorttime (< 5 min).
Journal ArticleDOI
Effect of structural modification on the catalytic property of Mn-substituted hexaaluminates
TL;DR: In this article, the effects of structural modification on the catalytic properties of Mn-substituted hexaaluminates were investigated with a view toward developing a high-temperature combustion catalyst.
Journal ArticleDOI
Influence of M2+ ions substitution on the structure of lanthanum hexaaluminates with magnetoplumbite structure
TL;DR: A series of compounds with the initial composition LaMxAl11O18+x has been studied with x ranging from 0 to 1, and M = Mn, Co, Cu as discussed by the authors.
Journal ArticleDOI
A study of anatase-supported Mn oxide as catalysts for 2-propanol oxidation
J.M. Gallardo-Amores,J.M. Gallardo-Amores,Tiziana Armaroli,Gianguido Ramis,Elisabetta Finocchio,Guido Busca +5 more
TL;DR: In this article, several samples of TiO2 (anatase)-supported Mn oxide XMn-TiO2 have been prepared by a wet impregnation method and characterised by conventional techniques.
References
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Book
The Theory of Transition-Metal Ions
TL;DR: In this paper, the strong-filed coupling scheme was proposed to overcome the weak-field coupling scheme in paramagnetic resonance, which was shown to be effective in the case of free atoms and ions.
Journal ArticleDOI
Electronic States of Mn2+‐Activated Phosphors. I . Green‐Emitting Phosphors
D. T. Palumbo,J. J. Brown +1 more
TL;DR: In this paper, the electronic states of Mn2+ were derived from excitation spectra for five green-emitting phosphors: (i), (ii), (iii), (iv), and (v).
Journal ArticleDOI
Cerium and terbium luminescence in LaMgAl11O19
TL;DR: Under 254 nm excitation LaMgAl 11 O 19 : Ce 3+ shows emission peaking between 340 and 360 nm with a quantum efficiency up to 65%.
Journal ArticleDOI
Eu2+ Luminescence in Hexagonal Aluminates Containing Large Divalent or Trivalent Cations
TL;DR: In this article, the Eu2+ luminescence in hexagonal aluminates containing large divalent or trivalent cations was studied in relation to the crystal structures of the host lattices.