208515
氧化铌(V)
−325 mesh, 99.9% trace metals basis
别名:
五氧化二铌
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关于此项目
经验公式（希尔记法）:
Nb2O5
化学文摘社编号:
分子量:
265.81
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
215-213-6
MDL number:
产品名称
氧化铌(V), −325 mesh, 99.9% trace metals basis
InChI key
ZKATWMILCYLAPD-UHFFFAOYSA-N
InChI
1S/2Nb.5O
SMILES string
O=[Nb](=O)O[Nb](=O)=O
assay
99.9% trace metals basis
form
powder
particle size
−325 mesh
density
4.47 g/mL at 25 °C (lit.)
Quality Level
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Application
在一个不寻常的阳离子缺乏钙钛矿的固态形成中应用，Ba7Nb4MoO20。
在高级燃料电池中使用氧化铌(V) 替代金属锂电极已得到令人满意的效果。
Features and Benefits
用于非常规阳离子缺陷型钙钛矿 Ba7Nb4MoO20 的固态形成。
General description
氧化铌(V)，也称五氧化铌，是一种白色结晶粉末。它是一种熔点超过2500 °C的难熔金属氧化物，对氧和水有高化学稳定性。氧化铌(V)主要作为生产铌和铌合金的原料，作为化学反应的催化剂，也可作为高温度应用中的难熔材料。它也可用作电容器中的介电材料以及陶瓷和玻璃中的颜料。
存储类别
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Catalyst-electrode design is crucial for the commercialization and widespread use of polymer electrolyte membrane fuel cells. There are considerable challenges in making less expensive, more durable, and more active catalysts. Herein, we report the one-pot synthesis of Pt and Pt-Pb
Jinwoo Lee et al.
Nature materials, 7(3), 222-228 (2008-01-29)
Even after a decade or so of research, the direct synthesis of highly crystalline mesoporous transition-metal oxides that are thermally stable and well ordered still constitutes a major challenge. Although various soft- and hard-templating approaches have been developed in the
Scott B Ficarro et al.
Analytical chemistry, 80(12), 4606-4613 (2008-05-22)
Proteomics-based analysis of signaling cascades relies on a growing suite of affinity resins and methods aimed at efficient enrichment of phosphorylated peptides from complex biological mixtures. Given the heterogeneity of phosphopeptides and the overlap in chemical properties between phospho- and
Leliz T Arenas et al.
Talanta, 83(1), 241-248 (2010-11-03)
A film of niobium oxide was immobilized on a SiO(2)/C carbon-ceramic matrix (specific surface area 270 m(2)g(-1)) and characterized by N(2) adsorption-desorption isotherms, scanning electron microscopy, X-ray photoelectron spectroscopy and atomic force microscopy. This new carbon-ceramic material, SiO(2)/C/Nb(2)O(5), was used
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