Nature CommunicationsIron Oxide Photoanode for Glycerol-Assisted Hydrogen Production at 8.87 mA cm–2Sarang KimJuhyung ParkJinwoo HwangYeju YoonJeong Woo HanJi-Hyun JangJi-Wook Jang2026-08-07Full textDOI https://doi.org/10.1038/s41467-026-75977-8