Fig. 12: Ultrasmal Au NCs-ICG served as nanozymes to modulate tumor hypoxia and enhance PDT.
From: Strategies to improve photodynamic therapy efficacy by relieving the tumor hypoxia environment
a Schematic illustration of the mechanism of AuNCs-ICG. b Digital photos and ultrasound images of H2O2 under different conditions. Copyright 2019, Royal Society of Chemistry (ref. 61).
