Niobium pentoxide is the inorganic compound with the formula Nb 2 O 5. A colorless, insoluble, and fairly unreactive solid, it is the most widespread precursor for other compounds and materials containing niobium.

中文名:五氧化二铌,英文名:Niobium(V) oxide,CAS:1313-96-8,化学式:Nb2O5,分子量:265.81,密度:4.47g/mLat 25°C(lit.),熔点:1520 °C,水溶性:insoluble,MSDS.

2023年2月15日 · Niobium pentoxide (Nb 2 O 5) nanoparticles have attracted attention in recent years due to their enhanced adsorption and photocatalysis properties against emerging contaminants. The photocatalytic properties of niobium pentoxide are directly related to defects and non-stoichiometric phases in its structure.

1、探索利用诸如TiNb2O7等衍生化合物降低成本，推动Nb2O5衍生化合物在产业的发展； 2、研究合成高温晶相H-，M-Nb2O5，进一步提升五氧化二铌电化学性能。 挑战二：提高电导率. 1、如何有效果通过离子掺杂调节Nb2O5本征电导率；

Here a mixed phase of H‐Nb2O5 and M‐Nb2O5 (denoted as d‐H,M‐Nb2O5) that demonstrates excellent performance as an anode material for lithium storage is reported.

2019年2月28日 · Here, we report high-temperature calcined monoclinic Nb 2 O 5 and semiconducting NbO 2 composite as a high-power anode material. Monoclinic Nb 2 O 5 itself as a main active material shows a high capacity of ∼280 mAh g −1, and NbO 2 with a small band gap of ∼0.5 eV not only improves electrical conductivity but also gives a capacity of ∼110 mAh g −1.

Niobium pentoxide (Nb2O5), as an important dielectric and semiconductor material, has numerous crystal polymorphs, higher chemical stability than water and oxygen, and a higher melt point than most metal oxides.

2021年10月22日 · Niobium pentoxide (Nb 2 O 5) is an essential n-type semiconductor with a bandgap of around 3.4 eV; its remarkable physicochemical properties and structure make it suitable for various applications in various areas such as …

2009年12月16日 · Pseudohexagonal (H−Nb 2 O 5 ), orthorhombic (O−Nb 2 O 5 ), and monoclinic (M−Nb 2 O 5) structures of Nb 2 O 5 are developed in this study by appropriate heat treatment. Morphological, structural, and electrochemical properties of these nanofibrous polymorphs are studied in detail.

2023年11月1日 · 五氧化二铌（Nb2O5）作为重要的介电和半导体材料，具有众多的晶体多晶型，比水和氧具有更高的化学稳定性，并且比大多数金属氧化物具有更高的熔点。