Yohei Takashima,* Yasushi Sato, Neo Kubo, Takaaki Tsuruoka, and Kensuke Akamatsu*
Chem. Lett. 2021, 50, 244-247.
![](http://www.konan-u.ac.jp/hp/FIRST_nanomaterials/wp/wp-content/uploads/2021/03/TOC.jpg)
Herein, we succeeded in reproducibly synthesizing palladium nanoparticles with narrow size distribution inside metal-organic frameworks (MOFs) by using pressured H2 gas as a reductant. In addition, by controlling the crystallinity of the MOFs, the particle size could be
precisely controlled.