Figure 2 (IMAGE) National Research Council of Science & Technology Caption Raman-spectroscopy-based nanoplastic detection using the electric-optical tweezer and via surface-enhanced Raman scattering and the subsequent amplification of optical signals as well as the reduction of the accumulation time. Top right: Mimetic diagram of subsequent accumulation time reduction (blue: existing, red: current research) Bottom right: Mimetic diagram of subsequent amplification of optical signal accordingly (blue: existing, red: current research) Credit Korea Institute of Science and Technology Usage Restrictions The sources of photos and research results from KIST must be specified. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.