To meet multiple energy demands of the IES in an economical manner, a regional energy internet with three new IESs is constructed, and the energy management and sharing framework is depicted in Fig. 2.With the developments of ELZ, hydrogen fuel vehicles, and intelligent energy management equipment, the structure of a typical IES is illustrated in

Abstract: Hydrogen energy storage is considered as a promising technology for large-scale energy storage technology with far-reaching application prospects due to its low

In view of the insight from the Garner Hype and Amara Hype cycle analysis for energy storage technology put forward by Khodayari et al. and Fredrik Uddenfeldt [25, 26] which suggests that chemical hydrogen storage technology is still at the innovation stage (Figs. 2 a and 2b), the projected low cost of hydrogen as a fuel source in

The journal literature on hydrogen energy does not confirm the typical S-shape for the Bradford-Zipf plot, but five core journals, i.e. International Journal of Hydrogen Energy, Journal of Power

Introduction. Renewable energy sources such as wind and solar power have grown in popularity and growth since they allow for concurrent reductions in fossil fuel reliance and environmental emissions reduction on a global scale [1].Renewable sources such as wind and solar photovoltaic systems might be sustainable options for

The global patent trend of green hydrogen by technology areas (or technology subtypes) during the recent 20 years has been presented. The technology type of the system operation showed a ratio of 53% as shown in Fig. 2 (a), while that of the water electrolysis has less than 50%.

The development of a database of hydrogen projects [13] is based on the IEA report "The Future of Hydrogen" (June 2019) containing a general description and key economic indicators of the transport, storage, and production of hydrogen from coal, natural gas, and water using electrolysis [14]. The preparation of this report by IEA

1.1 Green Energy Development Is Promoted Globally, and the Hydrogen Energy Market Has Broad Prospects. To ensure energy security and cope with climate and environmental changes, the trend of clean fossil energy, large-scale clean energy, multi-energy integration and re-electrification of terminal energy is accelerating,

Recent trends in H 2 production, storage, and applications in India.. Steam reforming of methane still the major source of H 2 production (48%).. H 2 application in mild-HEVs are best amongst the existing designed vehicles.. H 2 storage as metal hydrides is the safest technique due to its stability.. Future outlook of potential hydrogen

As a result, the overall understanding of the development of energy storage technologies is limited, making it difficult to provide sufficient references for policymakers. Therefore, it is necessary to conduct a macro-level analysis and understanding of the 2.2.

Combined with various physical objects, this paper introduces in detail the development status of various key technologies of hydrogen energy storage and

The yearly demand for hydrogen in China is anticipated to rise to 3715 × 10 4 tons by 2030 and to approximately 1.3 × 10 8 tons by 2060 [10].However, the primary source of hydrogen now in use (gray hydrogen) involves CO 2 emissions and thus does not meet the requirements for combating climate change and reducing CO 2 emissions.

Introduction. Although hydrogen is a product historically used in the chemical sector, the commitment of a growing number of nations to the energy transition has put it back at the centre of attention as an alternative energy vector to fossil fuels [1, 2].All key energy outlook scenarios show that hydrogen and renewable energy

In the next few years, the research focus of China''s electricity-hydrogen energy technology will be the promotion of renewable energy consumption with the P2G

Research trend and review analysis. state, and future possibilities. Egeland-Eriksen et al. [84] analyse lab-scale to full-scale, continuously operating hydrogen energy storage systems, in which 15 initiatives The challenges and future development of the hydrogen electrolyser system which considered unpredictable and fluctuating

The outcomes showed that with the advancements in hydrogen storage technologies and their sustainability implications, policymakers, researchers, and

Thus, this study fills this gap by giving a comprehensive overview of the hydrogen energy industry in China, developing a multi-criteria analysis framework

Moreover, the current mainstream methods of economic analysis and the development ideas for improving the economic efficiency of hydrogen energy storage and transportation technology in the future were summarized. At last, some suggestions were proposed for the future development of key technologies of hydrogen energy storage

Hydrogen storage technology, playing the role of connecting hydrogen energy production with application, determines the large-scale application of hydrogen energy. We use bibliometric analysis of hydrogen storage research in order to get a view of research status and development trend of hydrogen storage technology.

A comprehensive bibliometric analysis of the NaBH4 publications in the energy field opens the discussion for current perspectives and future outlook of NaBH4 as an efficient energy/hydrogen carrier.

Global Hydrogen Review 2022 - Analysis and key findings. A report by the International Energy Agency. The Global Hydrogen Review is an annual publication by the International Energy

Abstract. On the basis of literature research and expert consultation on hydrogen storage, this paper is the first to use the bibliometric method to conduct data mining and visualization analysis for the development of international hydrogen storage research. A total of 22612 publications on hydrogen storage published from 1900 to

Hydrogen trends reflect the growing recognition of its potential as a sustainable alternative to fossil fuels. Investments and research in hydrogen technologies have surged, leading to advancements in production, storage, and distribution infrastructure. Governments and industries worldwide are actively promoting the adoption of hydrogen.

Clean hydrogen demand is projected to increase to between 125 and 585 Mtpa by 2050. Hydrogen demand today is largely supplied by fossil fuel-based steam

Focusing on hydrogen''s potentially major role in meeting international energy and climate goals, this year''s Review aims to help decision makers fine-tune strategies to attract investment and facilitate

The entire industry chain of hydrogen energy includes key links such as production, storage, transportation, and application. Among them, the cost of the storage and transportation link exceeds 30%, making it a crucial factor for the efficient and extensive application of hydrogen energy [3].Therefore, the development of safe and economical

Hydrogen production and storage technology are the key problems for hydrogen application. This study applied bibliometric analysis to review the research features and trends of hydrogen production and storage study. Results showed that in the 2004–2018 period, China, USA and Japan leading in these research fields, the research

5 · This study reviewed the development in hydrogen fuel cells and vehicles. • The current trends and potential future research directions on the subject were analyzed. • A total of 3107 relevant documents between 2003 and 2023 were reviewed. •

The hydrogen storage density is high, and it is convenient for storage, transportation, and maintenance with high safety, and can be used repeatedly. The hydrogen storage density is low, and compressing it requires a lot of energy, which poses a high safety risk due to high pressure.

China is committed to building a new power system, in which hydrogen energy is an important carrier of renewable energy power generation and also an important medium to connect renewable energy and diversified terminal energy demand. In order to grasp the development trend of China''s electricity-hydrogen energy technology research, this

In the future, China will accelerate the development of hydrogen energy industry chain technology and equipment such as green hydrogen production,

Four methods are mentioned in the policy documents hydrogen production from — (1) fossil fuel, (2) fossil fuel with Carbon Capture and Storage (CCS), (3) grid electricity, and (4) renewables

However, hydrogen can easily cause equipment failure and leakage (Wei et al., 2022a; Xing, et al., 2019; Bertsch et al., 2021).At the same time, hydrogen has dangerous attributes such as low ignition energy, wide explosion limit, easy diffusion, fast burning speed, and large heat release, as shown in Table 1 (Safyari et al., 2021).Once

2.1 Global Hydrogen Energy Supply. Global hydrogen production reaches 94 million tonnes in 2021, up 5% year-on-year, currently mainly from fossil energy sources. The International Energy Agency predicts that approximately 520 million tonnes of low-carbon hydrogen will be needed to achieve net zero global emissions by 2050.

At present, new energy vehicles mainly include hybrid, pure electric and fuel cells [1-3]. Hybrid. electric vehicles are the first to develop. When the battery capacity is large, they can use pure

This study, which combines the expertise of the International Energy Agency and the European Patent Office, is the most comprehensive, global and up-to-date investigation of hydrogen-related patenting so far. Uniquely, it covers technologies for the full range of hydrogen supply, storage, distribution, transformation and end-user

The hydrogen energy transition may occur in a systematic way, requiring the replacement of existing energy production, storage, distribution, and utilization systems or the integration of hydrogen

An integrated survey of energy storage technology development, its classification, performance, and safe management is made to resolve these challenges. This trend of energy requirement has given the need to adequately store it to be utilized Fuel cells could garner much attention in future storage applications. Hydrogen is a

In recent years, China''s hydrogen energy industry has developed rapidly. By the end of 2020, China had more than 7000 fuel cell vehicles and over 100 hydrogen

A comprehensive bibliometric analysis of the NaBH4 publications in the energy field opens the discussion for current perspectives and future outlook of NaBH4 as an efficient energy/hydrogen carrier.

2. Hydrogen energy technologies – an international perspectives The US administration''s bold "Hydrogen Earthshot" initiatives, "One-for-One-in-One", otherwise simply, "111" is driving and reviving the hydrogen-based research and development to realize for the generation of "clean hydrogen" at the cost of $1.00 for one kilogram in

Learning from previous publications as well as the aforementioned trend of development in the energy industry, our study aims to conduct a comprehensive review and analysis on the topic of hydrogen storage