AUTHOR=Xu Hengrui , Abuseada Mostafa , Ju Y. Sungtaek , Spearrin R. Mitchell , Fisher Timothy S. TITLE=Estimation of extreme temperatures in direct solar methane pyrolysis within a porous medium JOURNAL=Frontiers in Nanotechnology VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/nanotechnology/articles/10.3389/fnano.2024.1502539 DOI=10.3389/fnano.2024.1502539 ISSN=2673-3013