Nature CommunicationsSilicate-bound iron drives abiotic solar energy conversion in terrestrial environmentsZehong ZhangChengpeng YuanWenfeng HuangWenyan WuZhemin ShenHailiang DongXinde CaoXiaoyun Xu2026-08-12Full textDOI https://doi.org/10.1038/s41467-026-76708-9