fig8

Figure 8. (A) Schematic of the experimental setup for UV light communication based on CsPbBr3 NCs, using the NRZ-OOK modulation scheme; (B) image of the CsPbBr3 NCs-polymer fiber under UV illumination; (C) image of the NCs-polymer fibers detection arrays. Reproduced with permission: (A)[36], Copyright 2023, Optica Publishing Group; (B, C)[44], Copyright 2022, Optica Publishing Group. AWG: arbitrary waveform generator; TEC: thermoelectric controller; APD: avalanche photodiode. NRZ-OOK: non-return-to-zero on-off keying; UV: ultraviolet; NC: nanocrystal.