Results 31 to 40 of about 38,672 (197)

Oxidized and Non-Oxidized Multiwalled Carbon Nanotubes as Materials for Adsorption of Lanthanum(III) Aqueous Solutions

open access: yesMetals, 2020
The behavior of oxidized and non-oxidized multiwalled carbon nanotubes (MWCNTs) in the adsorption of lanthanum(III) from aqueous solutions is described.
Francisco J. Alguacil   +4 more
doaj   +1 more source

Effects of Lanthanum and Boron on the Microstructure and Magnetic Properties of Non-oriented Electrical Steels

open access: yesHigh Temperature Materials and Processes, 2014
The effects of lanthanum and boron on the inclusion size distribution, microstructure, texture and magnetic properties of three non-oriented electrical steels have been studied.
Wan Yong, Chen Wei-qing, Wu Shao-jie
doaj   +1 more source

Effects of Film Forming Temperature on Corrosion Resistance of Lanthanum Salt Conversion Film on Magnesium Alloys [PDF]

open access: yesCailiao Baohu, 2021
In order to find out the best film forming temperature of pure lanthanum salt conversion film on the surface of magnesium alloy, lanthanum salt conversion film was prepared on the surface of magnesium alloy at different film forming temperatures ...
XU Man - zu, ZOU Zhong - li
doaj   +1 more source

Lanthanum-doped SrTiO3 theoretical thermoelectric properties

open access: yes, 2022
The doped SrTiO3 as a thermoelectric material has been extensively studied both experimentally and theoretically. Though theoretical studies have found the thermoelectric coefficients changing as functions of temperature, they are less useful to guide ...
Al Jumlat Ahmed (7482605)   +5 more
core   +1 more source

The Effect of Rare Earth Elements on Growth Performance, Tibia Mineralization and Blood Serum of Japanese Quails. [PDF]

open access: yes, 2007
The present study was designed to determine the effect of different types and concentrations rare earth elements on growth performance of Japanese quails.
Zohravi, Maryam
core   +1 more source

Crystal structure of La24Ru11

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The compound La24Ru11 (tetracosalanthanum undecaruthenium) crystallizes in a Ce24Co11-type structure. The non-centrosymmetric crystal structure (space group P63mc) contains RuLa6 trigonal prisms, La6 octahedra and LaRu4 tetrahedra and is closely related ...
P. Cattaneo
doaj   +1 more source

Hydrothermal synthesis, characterization and catalytic performance of La3+ and Sm3+ - doped Bi2Mn2O7 nanocatalysts for Biginelli reactions [PDF]

open access: yesJournal of Nanostructures, 2019
La3+ and Sm3+ - doped Bi2Mn2O7 nanocatalysts were synthesized in 1 M NaOH aqueous solution, via a stoichiometric 1:1 Bi:Mn molar ratio hydrothermal method at 180 °C for 48 h. Bi(NO3)3, MnO2, La(NO3)3 and Sm2O3 were used as raw materials.
Shahin Khademinia, Mahdi Behzad
doaj   +1 more source

Advances in modified gallium lanthanum sulphide (Ga:La:S) glass for optical fibre devices

open access: yes, 2001
The advantages of gallium lanthanum sulphide (GLS) based glass over other competing glasses for active and infrared applications are evident through its low-phonon energy, high rare-earth solubility, high transition temperature and non-toxicity.
Harwood, D.W.J.   +24 more
core   +1 more source

Microstructure of Ba1−xLaxTiO3−δ ceramics sintered by spark plasma sintering [PDF]

open access: yes, 2011
Nano-sized Ba1−xLaxTiO3 (0.00 ≤ x ≤ 0.14) powders were prepared by a coprecipitation method and calcined at 850 °C in air. The corresponding ceramics were obtained by Spark Plasma Sintering (SPS) at 1050 °C.
N. El Horr   +8 more
core   +1 more source

Effects of Rare Earth Lanthanum on the Solidification Structure and Hot Ductility of Fe-43Ni Expansion Alloy

open access: yesHigh Temperature Materials and Processes, 2018
Effects of lanthanum content on the solidification structure and the hot ductility of Fe-43Ni expansion alloy were investigated, the corresponding mechanisms were also discussed.
Yu Y. C, Zhang S. H, Li H, Wang S. B
doaj   +1 more source

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