商业化
制氢
分解水
电解水
比例(比率)
化石燃料
投资(军事)
业务
氢
纳米技术
生产(经济)
环境经济学
工艺工程
自然资源经济学
环境科学
废物管理
光催化
电解
材料科学
催化作用
工程类
化学
物理
经济
营销
政治学
有机化学
量子力学
物理化学
法学
电极
宏观经济学
政治
电解质
生物化学
标识
DOI:10.1002/ente.202000843
摘要
The focus of this study is evaluating the status of the most promising methods for water splitting to H 2 and O 2 with their implementation in mind. These are thermochemical water splitting, photocatalytic (PC) and photo‐electrocatalytic (PEC) water splitting, and water electrolysis. In addition to evaluating their coherence, potential, and cost, some misconceptions in the PC H 2 production from water over suspended powder catalysts are highlighted. A few needed research directions at the fundamental level together with the main hurdles to cross for large‐scale production are presented and in some cases discussed. Although an increasing level of activity has taken place in the last few years for large‐scale hydrogen production from water, this is still marginal (at the megawatt scale). A considerable investment in different technologies is needed for a noticeable impact on the environment to occur with an objective to decrease the world dependence on fossil fuels (the terrawatt scale).
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