Results 31 to 40 of about 306,686 (232)

Fabrication of Spark Plasma Sintered Spark Plasma Sintered Transparent Alumina Using Magnesium Oxide and Lanthanum Oxide as Sintering-Assisted [PDF]

Journal of Advanced Materials in Engineering, 2022
In this research, the fabrication of transparent Alumina was done by spark plasma sintering (SPS). Two types of alpha and gamma Alumina powders with particle size of 200 and 50 nm were used, respectively.
M. Shahriari, H. Jamali, H. Mansouri, M. R. Loghman Estarki, M. Sardarian   +4 more
doaj   +1 more source

Synthesis, Characterization and Electrochemical Properties of Lanthanum Oxysulfate Nanoceramic [PDF]

Journal of Nanostructures, 2017
La2O2SO4 nanoceramic was synthesized via sol-gel method using lanthanum nitrate and thioacetamid as precursors and stearic acid as polymeric precursor. The characterization studies were conducted by X-ray diffraction, energy dispersive X-ray spectroscopy
Maryam Shaterian, Mohammad Ali Rezvani, Vahideh Shahsavandi, Kolsum Qasemi   +3 more
doaj   +1 more source

The Synthesis and Structure of a Scandium Nitrate Hydroxy-Bridged Dimeric Complex Supported by Bipyridyl Ligands

Molecules, 2022
The current discussion on whether scandium, yttrium and lanthanum should represent Group 3 in the Periodic Table or whether lutetium should replace lanthanum in the group has prompted us to further explore the structural chemistry of the Group 3 elements
Simon A. Cotton, Paul R. Raithby, Stephanie Schiffers, Simon J. Teat, John E. Warren   +4 more
doaj   +1 more source

catena-Poly[[tetrakis(hexamethylphosphoramide-κO)bis(nitrato-κ2O,O′)lanthanum(III)] [silver(I)-di-μ2-sulfido-tungstate(VI)-di-μ2-sulfido]]

Acta Crystallographica Section E, 2008
Hexamethylphosphoramide (hmp), tetrathiotungstate(VI), silver sulfide and lanthanum(III) nitrate are self-assembled to form discrete cations one-dimensional poylmeric anionic chains [AgWS4]nn− in the title compound, {[La(NO3)2(C6H18N3OP)4][AgWS4]}n.
Lude Lu, Chi Zhang, Jinfang Zhang, Guodong Tang   +3 more
doaj   +1 more source

Tunable magnetic behavior and structure property correlation in YBi₁₋ₓLaₓO₃ (0.00 ≤ x ≤ 0.05): A pathway to nanomagnetic application

Next Nanotechnology
The synthesis of both pristine and lanthanum (La)-doped YBiO3 (YBO) samples was efficiently carried out via the co-precipitation approach.Yttrium nitrate, bismuth nitrate and lanthanum nitrate salts experienced a chemical reaction at pH 8 and 60 °C ...
Neeraj Dahiya, Vikas Malik, Nisha Chandna, Divyanshu Bhatnagar, Neeti Keswani   +4 more
doaj   +1 more source

Mesoporous Inorganic Membrane Reactor for Oxidative Coupling of Methane

ASEAN Journal on Science and Technology for Development, 2017
The mesoporous inorganic membrane has been developed and characterized for oxidative coupling of methane reactions. In this research, g-alumina membrane was modified with Lanthanum.
N.C May, A.R Mohamed, S Bhatia
doaj   +1 more source

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

, 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, S. Guillemet-Fritsch, El Horr, Nahida, Tenailleau, Christophe, Valdez Nava, Zarel, Guillemet, Sophie, C. Tenailleau, Z. Valdez-Nava, Guillemet-Fritsch, Sophie   +8 more
core   +1 more source

Synthesis of Polymer Inclusion Membranes based on Cellulose Triacetate for Recovery of Lanthanum(III) from Aqueous Solutions

AUTEX Research Journal, 2019
Polymer inclusion membrane (PIM) containing cellulose triacetate (CTA) as a polymer matrix and 2-nitrophenyl octyl ether (NPOE) as a plasticizer was developed.
Makowka Adam, Pospiech Beata
doaj   +1 more source

Lanthanum Hierarchical SAPO-34: Synthesis, Characterization, and Catalysis Evaluation in Methanol to Propylene Process [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2020
Hierarchical SAPO-34 molecular sieve has been synthesized with n-propylamine as a mesoscale template and used to prepare La-Hierarchical SAPO-34 by impregnation by Lanthanum nitrate and has been used in Methanol-to-Propylene (MTP) conversion process.
Masoumeh Ghalbi Ahangary, Parviz Rashidi Ranjbar   +1 more
doaj   +1 more source

Deposition of Highly (100) Oriented PZT Film Using Lanthanum Nitrate/Nickel Acetate Buffer Layer

, 2005
Highly (100) oriented Pb(Zr,Ti)O3 [PZT] films were fabricated using lanthanum nitrate/nickel acetate double layers as a buffer layer, regardless of the other deposition conditions, such as the pyrolysis temperature, pyrolysis time, annealing temperature,
Hyoun-Ee Kim, Jong-Jin Choi, Dong-Soo Park, Joo-Hee Jang, Woon-Ha Yoon, Byung-Dong Hahn   +5 more
core   +1 more source