Barium-doped iron nanoparticles supported on MgO as an efficient catalyst for ammonia synthesis under mild reaction conditions

作者：K. Era, Katsutoshi Sato, Shin‐ichiro Miyahara, T. Naito, K. Kanishka H. De Silva, Saeid Akrami, Hiroshi Yamada, Takaaki Toriyama, Takehiro Tamaoka, Tomokazu Yamamoto, Yasukazu Murakami, Koji Inazu, Katsutoshi Nagaoka · 发表于：Sustainable Energy & Fuels · 年份：2024 · DOI：10.1039/d4se00411f · 被引用次数：5 · 研究领域：Ammonia Synthesis and Nitrogen Reduction、Nanomaterials for catalytic reactions、Caching and Content Delivery

A Ba-doped Fe/MgO catalyst pre-reduced at 700 °C, much higher than that of conventional Fe catalysts, forms an Fe 0 -core and BaO-shell structure. This enhances ammonia synthesis activity due to electron donation from BaO to N 2 via Fe 0 .