“…The precision engineering using RAFT polymerization includes well-defined polymer size, 2 versatile end-group design, 3,4 convenient access for block copolymer (BCP) synthesis, [5][6][7] and flexible topological design. [8][9][10][11][12] These options can be combined simultaneously to give RAFT polymers the ability for a wide range of applications including e.g., stimuli-responsiveness, 9,[13][14][15] therapeutic-delivery, [16][17][18][19][20] bioimaging and diagnosis, 17,21,22 optoelectronics, 23 polymerization induced self-assembly, [24][25][26][27] interface engineering, 28 smart nanoreactors, 29 structured templating, 30 bioseparation, 31 and photo-curing 3D printing. 32,33 The rise of RAFT polymers has revolutionarily changed the game of surface engineering of nanoparticles (NPs).…”