517011
钛酸锶
nanopowder, <100 nm particle size, 99% trace metals basis
别名:
三氧化锶钛, 偏钛酸锶
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关于此项目
线性分子式:
SrTiO3
化学文摘社编号:
分子量:
183.49
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.23
质量水平
方案
99% trace metals basis
表单
nanopowder
介电常数
300
反应适用性
reagent type: catalyst
core: titanium
粒径
<100 nm
mp
2060 °C (lit.)
密度
4.81 g/mL at 25 °C (lit.)
SMILES字符串
[Sr++].[O-][Ti]([O-])=O
InChI
1S/3O.Sr.Ti/q;2*-1;+2;
InChI key
VEALVRVVWBQVSL-UHFFFAOYSA-N
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一般描述
钛酸锶(SrTiO3)是具有钙钛矿结构的氧化物晶体。具有高介电常数，是极具潜力的电子材料。钛酸锶的密度为4.81 g/mL（25 °C (lit.)），熔点约2060°C。因出色的介电性质广泛用于制造电容器、绝缘体、压电器件。钛酸锶还用于制造晶体管和传感器等先进电子器件的薄膜。独特的光学特性令其适合光子学和光电学应用。
应用
- 钛酸锶的光致电子和离子效应：重点关注钛酸锶与紫外线辐射的相互作用，研究光离子过程和光致变色效应，这对开发光电器件至关重要（M Siebenhofer et al., 2021）。
- 钛酸锶在光催化中的应用前景: 回顾钛酸锶在光催化应用中的作用，特别强调其在环境修复过程中的应用（N Sharma, K Hernadi, 2022）。
- 钛酸锶载流子和激子自俘获研究进展：讨论钛酸锶中载流子和激子的自捕获，分析对电子特性及对半导体技术的影响（ML Crespillo et al., 2019）。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
L Avilés Félix et al.
Nanotechnology, 23(49), 495715-495715 (2012-11-17)
The transport properties of ultra-thin SrTiO(3) (STO) layers grown over YBa(2)Cu(3)O(7) electrodes were studied by conductive atomic force microscopy at the nano-scale. A very good control of the barrier thickness was achieved during the deposition process. A phenomenological approach was
Chemically driven nanoscopic magnetic phase separation at the SrTiO(3) (001)/La(1-x) Sr(x) CoO(3) interface.
Maria A Torija et al.
Advanced materials (Deerfield Beach, Fla.), 23(24), 2711-2715 (2011-04-21)
Troy K Townsend et al.
ACS nano, 6(8), 7420-7426 (2012-07-24)
SrTiO(3) (STO) is a large band gap (3.2 eV) semiconductor that catalyzes the overall water splitting reaction under UV light irradiation in the presence of a NiO cocatalyst. As we show here, the reactivity persists in nanoscale particles of the
Qiang Xu et al.
Ultramicroscopy, 111(7), 912-919 (2011-06-15)
The knowledge of the valence electron distribution is essential for understanding the properties of materials. However this information is difficult to obtain from HREM images because it is easily obscured by the large scattering contribution of core electrons and by
Ralf Moos et al.
Sensors (Basel, Switzerland), 11(4), 3439-3465 (2011-12-14)
Resistive oxygen sensors are an inexpensive alternative to the classical potentiometric zirconia oxygen sensor, especially for use in harsh environments and at temperatures of several hundred °C or even higher. This device-oriented paper gives a historical overview on the development
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