supported by National Research Foundation of Korea(NRF)(2020M3H4A3081735,2022M3F3A2A01065057);support from Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(RS202300246113);in part by Korea Basic Science Institute(National research Facilities and Equipment Center)grant funded by the Ministry of Education(grant No.2023R1A6C103A035).
This paper demonstrates the novel approach of sub-micron-thick InGaAs broadband photodetectors(PDs)designed for high-resolution imaging from the visible to short-wavelength infrared(SWIR)spectrum.Conventional approach...