Graphene Oxide Mimics Biological Signaling Cue to Rescue Starving Bacteria Joshua A. Jackman, Bo Kyeong Yoon, Natalia Mokrzecka, Gurjeet Singh Kohli, Elba R. Valle-González, Xinyi Zhu, Martin Pumera*, Scott A. Rice, and Nam-Joon Cho* Advanced Functional Materials 2021, 31(25), 2102328