{"title":"A comprehensive review on hydrogen production, purification, storage, and utilization: Challenges and future directions","authors":"Vasupalli Tharun, Pachamuthu Senthil Kumar","doi":"10.1016/j.rser.2025.116067","DOIUrl":null,"url":null,"abstract":"<div><div>The increasing carbon footprint of the Earth to increased fossil fuel usage, has raised concerns regarding global temperatures. Urging the development of technologies towards carbon-neutral energy sources. In this scenario, Hydrogen promises a carbon-neutral energy source. This review provides an in-depth analysis and stage-wise assessment on the latest technological advancements and research trends in hydrogen technology from well to wheel. i.e, from production, purification, storage, and utilization. this review includes a series of comparative tables quantifying key parameters such as system level efficiency, cost involved, energy requirements, and purity. In addition, each section is further summarised with potential research gaps, possible solutions and thrust areas which require further research. The research gaps and future directions were prioritized and identified relying on the cause for the transition towards hydrogen in sectors that demand high energy such as, automotive, power generation, energy storage sectors. The research gaps were further prioritized based on environmental considerations by providing insights for reducing the hazardous byproducts. Furthermore, focused on techno-economic factors by providing insights on enhancing their overall efficiency and durability thereby making hydrogen value-chain self-sustainable and economical in both capital and running costs. As a highlight, the study provides a novel approach to utilize hydrogen through hydrogen carriers in IC engines concerning its volumetric energy density, storage safety, and embrittlement.</div></div>","PeriodicalId":418,"journal":{"name":"Renewable and Sustainable Energy Reviews","volume":"224 ","pages":"Article 116067"},"PeriodicalIF":16.3000,"publicationDate":"2025-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Renewable and Sustainable Energy Reviews","FirstCategoryId":"1","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1364032125007403","RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENERGY & FUELS","Score":null,"Total":0}
引用次数: 0
Abstract
The increasing carbon footprint of the Earth to increased fossil fuel usage, has raised concerns regarding global temperatures. Urging the development of technologies towards carbon-neutral energy sources. In this scenario, Hydrogen promises a carbon-neutral energy source. This review provides an in-depth analysis and stage-wise assessment on the latest technological advancements and research trends in hydrogen technology from well to wheel. i.e, from production, purification, storage, and utilization. this review includes a series of comparative tables quantifying key parameters such as system level efficiency, cost involved, energy requirements, and purity. In addition, each section is further summarised with potential research gaps, possible solutions and thrust areas which require further research. The research gaps and future directions were prioritized and identified relying on the cause for the transition towards hydrogen in sectors that demand high energy such as, automotive, power generation, energy storage sectors. The research gaps were further prioritized based on environmental considerations by providing insights for reducing the hazardous byproducts. Furthermore, focused on techno-economic factors by providing insights on enhancing their overall efficiency and durability thereby making hydrogen value-chain self-sustainable and economical in both capital and running costs. As a highlight, the study provides a novel approach to utilize hydrogen through hydrogen carriers in IC engines concerning its volumetric energy density, storage safety, and embrittlement.
期刊介绍:
The mission of Renewable and Sustainable Energy Reviews is to disseminate the most compelling and pertinent critical insights in renewable and sustainable energy, fostering collaboration among the research community, private sector, and policy and decision makers. The journal aims to exchange challenges, solutions, innovative concepts, and technologies, contributing to sustainable development, the transition to a low-carbon future, and the attainment of emissions targets outlined by the United Nations Framework Convention on Climate Change.
Renewable and Sustainable Energy Reviews publishes a diverse range of content, including review papers, original research, case studies, and analyses of new technologies, all featuring a substantial review component such as critique, comparison, or analysis. Introducing a distinctive paper type, Expert Insights, the journal presents commissioned mini-reviews authored by field leaders, addressing topics of significant interest. Case studies undergo consideration only if they showcase the work's applicability to other regions or contribute valuable insights to the broader field of renewable and sustainable energy. Notably, a bibliographic or literature review lacking critical analysis is deemed unsuitable for publication.