Skip to main content

Lanthanum Oxide Specifications

Lanthanum oxide (La2O3) compound is the oxide form compound of the lanthanide metal lanthanum. Lanthanum oxide is also known as lanthana and lanthanum sesquioxide. Lanthanum oxide has a white color. Lanthanum oxide is not soluble in water, but readily dissolves in dilute mineral acids. The hexagonal crystal structure is the structure in which lanthanum oxide exists at low temperature. But at high temperatures lanthanum oxide may have a cubic crystal structure. Lanthanum oxide starts to melt at temperature of 2315oC, and lanthanum oxide has a boiling point at a high temperature of 4200oC. Due to its ability to absorb carbon dioxide and moisture, lanthanum oxide becomes lanthanum carbonate and lanthanum hydroxide, respectively, in the presence of air. Lanthanum oxide has a variety of applications.
Lanthanum oxide is used in the manufacturing of optical glasses to increases density, refractive index and hardness of glasses
Lanthanum oxide is used in electrode materials and in light emitting material
Lanthanum oxide is used in hydrogen storage materials and in laser materials
Lanthanum oxide is used in piezoelectric materials to increase product piezoelectric coefficients and improve product energy conversion efficiency
Lanthanum oxide is used as precursor to LAMOX fast ion conductors and superconductors
Lanthanum oxide is used to prepare organic product catalyst and automobile exhaust catalyst
Lanthanum oxide is used in X-ray imaging intensifying screens and in magnetic resonance imaging (MRI)
Lanthanum oxide is used for magnetic data storage as a magnetic nanoparticle 

Comments

Popular posts from this blog

Carbon Nanotube Threads

Since its discovery, carbon nanotube (CNT) has attracted many interests in different technology fields due to its extraordinary properties. Properties such as, high strength, great electrical and thermal conductivity, light weight and flexibility made CNT one of the best materials for wide range of applications. However, from its name it can be understood that CNT is a nanoscale material which is very small to be applied for the production of daily products. Researchers all around the world are working on finding methods and techniques which could produce new materials with the extraordinary properties of CNT. Image retrieved from:  https://worldindustrialreporter.com/strong-light-flexible-carbon-nanotubes-threads-with-ultrahigh-conductivity/ One of these research is focusing on the production of high strength threads that can be used in the manufacturing of fabrics, cables and ropes. An international group of scientists were able to produce a flexible conductive thread th...

Multi Walled Carbon Nanotube Dispersions

Carbon nanotubes (CNTs)  have attracted enormous attention in recent years due to its unique physical, electronic, optical and potential applications in materials science and nanotechnology. The van der Waals interaction between tubes, however, makes CNTs aggregate in most organic solvents and aqueous solutions, which is the major limitation of their practical applications.Various approaches have been studied to alter the CNT surface to promote the dispersion of individual nanotubes and prevent their reaggregation. On the basis of this widely accepted viewpoint, numerous techniques such as covalent bonding, surfactant coating and polymer wrapping have been developed for surface modification or sidewall functionalization.These methods, however, are complicated, time-consuming and cause permanent damage to the CNT structure and properties of the surface, which produces residues of the dispersion agent for the final product. Figure: Single Walled Carbon Nanotube (SWCNT) It ha...

Magnesium Oxide Nanoparticles/Nanopowder and Applications

General Information about Magnesium Oxide Magnesium oxide which has the chemical formula of MgO, is a white hygroscopic solid mineral that occurs naturally as periclase and is a source of Magnesium. It is a white powder at room temperature. Magnesium Oxide has very high melting point (2825  o C) and boiling point (3600  o C).                                                                                                                                                                                Magnesium Oxide Nanoparticles/Nanopowder an...