SrO 在伪二元系统 (SrO + TiO2) 的两相场 (TiO2 + SrTiO3) (SrTiO3 + Sr4Ti3O10) (Sr4Ti3O10 + Sr3Ti2O7) 和 (Sr3Ti2O7 + Sr2TiO4) 中的化学势已在温度范围 ( 900 到 1250) K 相对于纯 SrO 作为参考状态，使用固态原电池，采用单晶 SrF2 作为电解质 电池在纯氧和环境压力下运行 钛酸锶 …

2011年1月1日 · Polycrystalline samples of Sr 2 TiO 4 and Sr 3 Ti 2 O 7 have reasonably high dielectric constants (38 and 52, respectively) and low dielectric loss of the order of 10 −4 at room temperature and 1.5 MHz frequency [8].

2016年2月5日 · Novel red Sr 3 Ti 2 O 7:Eu 3+ phosphor with double-layered perovskite structure. Enhancement of non-stoichiometric compensation of Li + on the luminescence. Better excitation match, higher quantum yield and better color rendering property.

2020年7月16日 · Sr3Ti2O7 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.50–2.79 Å.

Explore the Ruddlesden-Popper phase crystalline lattice structure of Sr3Ti2O7 with lattice parameters, 3d interactive image of unit cell, cif file, lattice constants & more.

2022年4月15日 · Sr 3 Ti 2 O 7 microwave dielectric ceramics with Ruddlesden-Popper (R–P) structure were successfully prepared via a solid-state reaction method, and its phase composition, microstructure and properties were systematically studied in this work.

Sr3Ti2O7 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.50–2.79 Å.

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本文研究了Sr3Ti2O7所属Ruddlesden-Popper型结构的Srn+1TinO3n+1(n=1、2、3、4、∞)陶瓷的微波性能。 分析了不同n的取值，晶体的物相、显微结构以及介电性能的变化规律。

摘要： 采用聚合合成法(PCM)合成出层状钙钛矿结构的Sr3Ti2O7, 进而负载Cu 离子, 制成Cu/Sr3Ti2O7催化剂. 以超纯水和甲醇牺牲剂体系的光催化分解反应为探针, 通过检测氢气生成速率评价了催化剂的光催化性能, 并借助光电子能谱(XPS)、X 射线衍射(XRD)分析、紫外-可见漫 ...