氢能作为燃料具有清洁、高效、绿色、零碳、储能等优点，其经济价值和战略意义已引起世界各国高度关注。基于Web of Science数据库，借助多种可视化工具多维度对全球氢能进行定量和研究主题聚类分析，全面揭示该领域的发展态势、研究力量和研究热点。结果表明，全球氢能发展态势总体呈增长趋势；从微观、中观和宏观3个维度探究该领域研究力量；绘制高频关键词表及突变词表探究研究热点，主要集中在制氢、储氢、析氢反应、燃料电池以及生物氢等方面。最后，从国家战略、关键技术研发、产业链和产业生态等角度提出发展建议。

With the advantages of clean, efficient, green, zero-carbon and energy storage, hydrogen energy as a fuel has attracted great attention from countries all over the world for its economic value and strategic significance.Based on the Web of Science database, with the help of a variety of visualization tools, quantitative and research topic cluster analysis on global hydrogen energy is carried out to reveal the development trend, research power and research hotspots in this field.The results show that global hydrogen energy development trend is generally growing.The research power in this field is explored from the micro, meso and macro dimensions.The research hotspots are detected through mapping high frequency keywords list and burst keywords list, which mainly focuses on hydrogen production, hydrogen storage, hydrogen evolution reaction, fuel cell and biological hydrogen.Finally, the development suggestions are put forward from the perspectives of national strategy, key technology research and development, industrial chain, and industrial ecology.

周超峰(1989-),男,博士研究生,主要研究方向为科学计量与专利分析,zhouchaofeng@mail.las.ac.cn