Lanthanum oxide - Wikipedia
Lanthanum (III) oxide, also known as lanthana, chemical formula La2O3, is an inorganic compound containing the rare earth element lanthanum and oxygen. It is used in some ferroelectric materials, as a component of optical materials, and is a feedstock for certain catalysts, among other uses.
氧化镧（无机化合物）_百度百科
氧化镧是一种无机化合物，化学式为La2O3，为白色粉末。 溶于酸、乙醇、氯化铵，不溶于水、酮。 稀土氧化镧的应用非常广泛，应用非常广泛，特备在玻璃、陶瓷、电子等领域起着重要作用。
氧化镧 - 维基百科，自由的百科全书
氧化镧 是 镧 （III）的 氧化物，分子式为La 2 O 3，室温下为白色粉末。 氧化镧可溶于酸生成镧盐。 氧化镧通常利用 草酸镧 或者 碳酸镧 的热分解制备。 实验室可以用可溶性的镧盐和碱反应制备 氢氧化镧，再使 氢氧化镧 受热分解得到氧化镧。 氧化镧不和 碱 反应，但可溶于强酸： 氧化镧在灼烧下可以和 氧化硼 化合： 氧化镧在空气中易吸收水份和二氧化碳。 高纯的 (99.99%)、储存良好的氧化镧。 纯度超过99%的、在空气中吸收了二氧化碳和水蒸气的氧化镧，它变得比较疏 …
Lanthanum Oxide | La2O3 | CID 150906 - PubChem
Lanthanum Oxide | La2O3 | CID 150906 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
氧化镧_化工百科 - ChemBK
氧化镧（Lanthanum oxide，化学式：La2O3）是一种无机化合物，是镧元素的氧化物。 其晶体结构为六方晶系，属于离子晶体。 氧化镧的颜色为白色或淡黄色。
Investigating the physical and electrical properties of La2O3 via ...
2024年4月2日 · La 2 O 3 is considered one of the most desirable oxide semiconductors due to its unique chemical and physical properties. It has a wide band gap of 5.5 eV, is thermally stable and non-toxic, and...
Effect of Temperature on the Properties of La2O3 Nanostructures
2015年1月1日 · Lanthanum oxide (La2O3) has been synthesized by a simple reflux method using Lanthanum nitrate (LaN3O9.6H2O) and Urea (NH2CONH2) as starting and strong materials. The effect of precursor concentration on the properties of Lanthanum oxide (La2O3) nanoparticles have been explored and reported.
氧化镧 | 1312-81-8 - ChemicalBook
氧化镧是镧（III）的氧化物，室温下为白色粉末，相对密度6.51 (15/4℃)，熔点2307℃，沸点4200℃。 不溶于冷水，在热水中变成氢氧化镧，溶于稀无机酸中生成相应酸的镧盐，不溶于丙酮。 与氢氧化钠共熔生成四镧酸钠。 从空气中吸收二氧化碳变成碳酸镧。 由灼烧草酸镧、硝酸镧、碳酸镧或氢氧化镧而制得。 用作分析试剂和耐火材料; 用于制造光学玻璃、工艺陶瓷、煤气灯罩、特种合金等。 氧化镧在多个工业领域中都有广泛应用： 制造特种合金：氧化镧在制造特种合 …
mp-33032: La2O3 (cubic, Pm-3m, 221) - Materials Project
La2O3 is High-temperature superconductor-like structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional and consists of one lanthanum molecule and one LaO3 framework. In the LaO3 framework, La3+ is bonded to six equivalent O2- atoms to form corner-sharing LaO6 octahedra.
Lanthanum Oxide (La2O3) Nanoparticles - Properties, Applications
Lanthanum oxide nanoparticles have high photoelectric conversion efficiency. The morphology of lanthanum oxide nanoparticles is spherical, and they appear as a white powder. They are strongly hygroscopic. Lanthanum oxide nanoparticles are graded as irritant, and can cause irritation to the skin, eyes, and related breathing difficulties.