Fig. 2. Photoresponse curves of (a) FPBS, (b) FPBD, (c) FPBT, and (d) FPBQ under an optical pulse illumination frequency of 2.5 Hz. (e) Photoresponse curves of FPBT at a frequency of 5 Hz. (f) Eye diagram of FPBT at a frequency of 5 Hz.
© Appl. Sci. Converg. Technol.