Atomic Structure of Phosphorylated Nanocellulose Revealed by Dynamic Nuclear Polarization-Enhanced Solid-State NMR - Tomohito Yagita; Subhradip Paul; Wassilios Papawassiliou; Akane Sakiyama; Yuka Tomita; Tsuguyuki Saito; Sabine Hediger; Gaël De Paëpe; Shuji Fujisawa (Journal of the American Chemical Society, 2026)