“…It has been expanded to other areas beyond displays [ 4 , 5 ] and smart windows [ 6 , 7 , 8 , 9 ], such as anti-peep [ 10 ], quantum dot films [ 11 , 12 ], and switchable glazing [ 13 , 14 , 15 ]. In addition, PDLC has been applied in other fields to obtain new composite materials, such as less-energy-hungry buildings [ 16 , 17 ], sensing [ 18 , 19 ], and energy storage [ 20 ].…”