Prospects of solid-state hydrogen energy storage

Are solid-state hydrogen storage materials efficient?

As hydrogen technology continues to advance, solid-state hydrogen storage materials have attracted significant attention as an efficient solution for hydrogen energy storage. However, existing research methods, such as experimental preparation and theoretical calculations, are inefficient and costly.

Can solid-state hydrogen storage solve the 'last mile' challenge?

Authors to whom correspondence should be addressed. Solid-state hydrogen storage technology has emerged as a disruptive solution to the “last mile” challenge in large-scale hydrogen energy applications, garnering significant global research attention.

Does Chinese research progress in solid-state hydrogen storage material systems?

This paper systematically reviews the Chinese research progress in solid-state hydrogen storage material systems, thermodynamic mechanisms, and system integration.

Can ml predict solid-state hydrogen storage materials?

Subsequently, the application of ML in predicting the performance of solid-state hydrogen storage materials, interpreting the structure-performance relationship, and optimizing material design is discussed. Additionally, there have been research efforts that integrate HTS-ML methods to screen and predict solid-state hydrogen storage materials.

When will solid-state hydrogen storage become mainstream?

Although its industrialization is still in its nascent stages, breakthroughs in key technologies like hydrogen storage materials and system integration are expected to propel solid-state hydrogen storage to mainstream status, rivalling gaseous and liquid hydrogen storage within the next 10–15 years.

What are the challenges of solid-state hydrogen storage?

The main challenges using solid-state hydrogen storage are either related to the high hydrogen discharge temperature (around 350 °C in the case of magnesium hydride), the slow reaction kinetics or last but not least the challenges on the reactor level, e.g., gas distribution and thermal management.