Fig. 4: Multi-wavelength circularly polarized light detection.
From: Organic donor-acceptor heterojunctions for high performance circularly polarized light detection

a Real-time ID change of the detector in response to 488 nm LCPL and RCPL illumination of the NTPH-P/DPA crystal-based photodetector. The blue shading and gray shading are tested with the illumination of LCPL and RCPL, respectively. b Real-time ID change in response to the 700 nm LCPL and RCPL illumination of the SDT/DPA crystal-based photodetector. The red shading and gray shading are tested with the illumination of LCPL and RCPL, respectively. c Optical microscopy image of the flexible device based on 1-P/DPA crystal. d Architecture of the flexible device fabricated on PET substrates. e Real-time ID change of the detector in response to 556 nm LCPL and RCPL illumination of the flexible photodetector based on NTPH-P/DPA crystal. The green shading and gray shading are tested with the illumination of LCPL and RCPL, respectively. f, g Information transmission of flexible photodetector based on 1-P/DPA crystal. The green shading and gray shading are tested with the illumination of LCPL and RCPL, respectively.