Original ResearchPublished 22 September 2026Phenolic hydroxyl-functionalized covalent organic frameworks for efficient hydrogen evolution in alkaline mediaSakshi Bhardwaj · Greesh Kumar · Tahir Naveed Jahangir · Raju Kumar Gupta · Takaya Ogawa · Manisha Das · Laurent Billon · Sabuj Kanti DasFrontiers in Catalysisdoi 10.3389/fctls.2026.1929034