Publications by authors named "Yeongeun Roh"

Article Synopsis
  • Researchers have developed a smartphone-based Raman spectrometer to classify drugs by their chemical components, achieving a high accuracy of 99.0%.
  • This spectrometer utilizes the CMOS image sensor and band pass filters to create a 2D intensity map of Raman spectral data, referred to as a "spectral barcode."
  • The technology allows for differentiation of brand-name drugs and identification of major components in unknown substances, promising advancements in research and commercial applications through a combination of spectroscopy and image recognition techniques.
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