Toward Hydrogen Isotope Separations through Strong Hydrogen Adsorption at Open Copper(I) Sites in an Ultramicroporous Metal–Organic Framework - Yuto Yabuuchi; Hiroyasu Furukawa; Ryan A. Klein; Nikolay V. Tkachenko; N. Isaac Zakaria; Matthew N. Dods; Sarah L. Karstens; Hyun June Moon; My K. Vuong; Matthew S. Santoso; Karina Riascos-Rodriguez; Kurtis M. Carsch; et al. (Journal of the American Chemical Society, 2026)