Bridging Materials and Analytics: A Comprehensive Review of Characterization Approaches in Metal-Based Solid-State...

Area of Science:

• Materials Science
• Chemistry
• Engineering

Background:

• Solid-state hydrogen storage is key for a sustainable hydrogen economy.
• Advanced characterization is crucial for understanding hydrogen storage materials.

Purpose of the Study:

• To review state-of-the-art characterization techniques for solid-state hydrogen storage materials.
• To analyze principles, advantages, limitations, and applications of various methods.
• To guide future research in optimizing hydrogen storage materials.

Main Methods:

• Analysis of conventional techniques (Sieverts, gravimetric, SIMS).
• Evaluation of structural and composite methods (Raman, XRD, XPS, SEM, TEM, AFM).
• Emphasis on in situ and operando characterization, computational modeling, and data-driven approaches.

Main Results:

• Comprehensive overview of characterization techniques for solid-state hydrogen storage.
• Identification of challenges in characterizing metal-based materials and proposed solutions.
• Integration of experimental and computational methods for deeper insights into hydrogen-material interactions.

Conclusions:

• Characterization is vital for advancing solid-state hydrogen storage.
• In situ/operando studies and computational integration are key research directions.
• Optimized materials will accelerate the transition to sustainable energy systems.