“…In recent years, with the development of "living"/controlled radical polymerization, [1][2][3][4][5][6][7] the temporal and spatial sequence regulation of polymers is mediated by external stimuli, such as microwaves, 8 ultrasound, 9 light 10-13 or electric pulses. 14 Among these stimuli, light shows the greatest potential for an ideal system because it is cheap, renewable, facile to manipulate, etc.…”