Green hydrogen from water electrolysis: supply chain emissions assessment and net-zero pathways
Sanghyuk Koh, Seokju Kim, Boreum Lee
原始摘要（英文原文）· Original abstract
This work quantifies scope 1–3 impacts for major electrolysis technologies and shows that upstream materials and electricity carbon intensity dominate GHG outcomes. A net-zero grid reduces emissions by 79–90%.