The paper cited is here: https://pubs.acs.org/doi/10.1021/acsanm.1c04331 https://pubs.acs.org/doi/10.1021/acsanm.1c04331 "Aluminum Nanoparticles from a Ga–Al

The paper cited is here: https://pubs.acs.org/doi/10.1021/acsanm.1c04331 https://pubs.acs.org/doi/10.1021/acsanm.1c04331 "Aluminum Nanoparticles from a Ga–Al Composite for Water Splitting and Hydrogen Generation" by "Gabriella Amberchan, Isai Lopez, Beatriz Ehlke, Jeremy Barnett, Neo Y. Bao, A’Lester Allen, Bakthan Singaram*, and Scott R. J. Oliver" Unfortunately not open access AFAIK