Oxygen activation on Ba-containing perovskite materials
2022年4月13日 · Ba 0.5 Sr 0.5 Co 0.8 Fe 0.2 O 3–δ (BSCF), which is widely investigated in energy conversion processes, is chosen as a representative to explore the positive effect of …
Bright-field TEM, High-resolution TEM image and corresponding ...
Herein, we highlight a plasma-treated Bi0.1 (Ba0.5Sr0.5)0.9Co0.8Fe0.2O3−δ perovskite (denoted as P-Bi0.1BSCF) as a promising catalyst for oxygen evolution reaction (OER) in alkaline me...
Dynamic surface self-reconstruction is the key of highly active ...
2017年7月17日 · Transmission electron microscopy (TEM) images of the FS-synthesized powders show highly porous structures composed of fairly monodisperse nanoparticles within …
Microstructural investigation of BSCF-based cathode material for ...
2020年10月1日 · BSCF is a mixed ionic–electronic conductor (MIEC) that exhibits excellent electrocatalytic activity toward the oxygen reduction reaction (ORR) with a low polarization …
Representative transmission electron microscopy (TEM) images of …
The perovskite-type oxide Ba0.5Sr0.5Co0.8Fe0.2O3-δ (BSCF) is known as a highly active and stable oxygen evolution reaction (OER) electrocatalyst composited out of...
BaxSr1-xCoyFe1-yO3-δ (BSCF) mixed ionic-electronic
2022年2月1日 · Cubic perovskite Bax Sr 1-x Co y Fe 1-y O 3-δ (BSCF), with x = 0.5 and y = 0.8, is one of the oxygen permeable mixed ionic-electronic conducting (MIEC) membrane materials …
Transmission electron microscopy (TEM) image of the BSCF …
Ba0.5Sr0.5Co1−xFexO3−δ (BSCF) is a well-recognized cathode material for IT-SOFC.
烧结条件对 Ba0.5Sr0.5Co0.8Fe0.2O3−δ (BSCF) 氧传输膜微观结构 …
在 1150 °C 下烧结会导致 BSCF 的熔化不一致，DSC 表明。 液相出现在晶粒-晶粒-空气三相边界处，由近乎纯的氧化钴和通过 TEM/EDX 分析检测到的少量钡和锶杂质组成。
JACS：固有Co/Fe尖晶石状表面辅助Ba0.5Sr0.5Co0.8Fe0.2O3-δ中的 …
2020年8月19日 · 近日，瑞士洛桑联邦理工学院Vasiliki Tileli报道了利用透射电子显微镜 (TEM)详细研究了BSCF表面的局部结构和化学组成，结果表明，合成的BSCF颗粒表面富Co/Fe，且具有 …
用于增强氧还原反应性能和电极稳定性的 BSCF 基正极材料的微观 …
摘要 钙钛矿氧化物 Ba0.5Sr0.5Co0.8Fe0.2O3-δ (BSCF) 由于其优异的离子电导率、高电催化活性和低极化电阻，被广泛用于产生显着的阴极性能。 在这项工作中，将纳米管形式的 BSCF 引 …