fig5

Figure 5. (A) TRPL curves for semipolar μLED, PQD paper, and CdSe QD paper; (B) frequency response and bandwidth of PQD paper and PQD film. Inset is an eye diagram for the PQD paper; (C) schematic of the white-light system setup for the VLC test; (D) frequency response of blue LD (B-LD) and B-LD with different QD converters. Reproduced with permission: (A-C)[41], Copyright 2021, Chinese Laser Press; (D)[32], Copyright 2022, Optica Publishing Group. SQW: single quantum well.