Hexatic phase in covalent two-dimensional silver iodide. - Bui, Thuy An; Lamprecht, David; Madsen, Jacob; Kurpas, Marcin; Kotrusz, Peter; Markevich, Alexander; Mangler, Clemens; Kotakoski, Jani; Filipovic, Lado; Meyer, Jannik C.; Pennycook, Timothy J.; Skákalová, Viera; et al. (Science, 2025)