• • Achieved a dissymmetry factor (g) of 0.35 at 515 nm in achiral organic semiconductors, a value comparable to or exceeding many intrinsically chiral systems, enabling high-contrast CPL discrimination without complex chiral synthesis.
• • Nearly tenfold responsivity enhancement via chiral plasmonic resonance and hot-carrier injection, directly improving signal-to-noise ratio and sensitivity in photodetection, critical for low-light imaging and communication.
• • Utilized a self-assembled monolayer of L-phenylalanine–modified gold nanoparticles, a solution-processable method that eliminates costly lithographic patterning and chiral HPLC separation, reducing manufacturing complexity and cost.
• • The hybrid architecture merges plasmonic chirality with organic semiconductor versatility, offering a scalable platform for on-chip chiroptoelectronic and polarization-imaging technologies, addressing the scalability bottleneck of current CPL detectors.