Fig. 1
From: One-photon red light-triggered disassembly of small-molecule nanoparticles for drug delivery
Schematic illustration of photoresponsive PTX/Pt/BTNP and its therapeutic effect. a Scheme of a red light-responsive nanoparticle consisting of BTAEA, PtTPBP, PTX and DSPE-mPEG. b Jablonski diagram demonstrating the mechanism of BTAEA photolysis via a one-photon TTET process (red lines) and the photolysis by direct excitation at the absorption wavelengths of BTAEA (green lines). c Scheme of red light-triggered drug release in vivo