High oxygen barrier packaging materials from protein-rich single-celled organisms. - Baddigam, Kiran Reddy; Chee, Bor Shin; Guilloud, Elodie; Venkatesh, Chaitra; Koninckx, Helena; Windey, Kim; Fournet, Margaret Brennan; Hedenqvist, Mikael; Svagan, Anna J. (Communications Chemistry, 2025)