We are delighted to welcome Hongryeol Yun as a new postdoctoral researcher, our first group member from South Korea! His PhD thesis (2026) from Korea University focused on the design and synthesis of porous organic materials, including porous organic polymers (POPs) and covalent organic frameworks (COFs), with particular emphasis on linkage chemistry for gas separation and photocatalytic applications.Welcome to Santiago, Hongryeol!