Two dimensional CuInP2S6/h-BN/MoTe2 van der Waals heterostructure phototransistor with double gate control

Ferroelectric materials enhance optoelectronic processes in CuInP 2 S 6 /h-BN/MoTe 2 photodetectors, improving photocurrent, suppressing dark current, and achieving high responsivity, making them promising for high-performance optical sensing.