Tungsten-rhenium alloy as a high-density absorber in ultra-short-period multilayer for hard X-ray mirrorsCorentin Nannini, Evgueni Meltchakov, Maxime Vallet, Thu-Nhi Tran-Caliste, Christian Gollwitzer, Levent Cibik, Antoine Lejars and Franck DelmotteJ. Eur. Opt. Society-Rapid Publ., 22 2 (2026) 57DOI: https://doi.org/10.1051/jeos/2026048
