Changhwan Eum

Improving the accuracy of spectroscopic identification of geographical origins of agricultural samples through cooperative combination of near-infrared and laser-induced breakdown spectroscopy

Changhwan Eum, Daeil Jang, Jonghyun Kim et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 2018 · 33 citations

Precision Agriculture, Environmental Monitoring, Engineering +14

Exploring two-trace two-dimensional (2T2D) correlation spectroscopy as an effective approach to improve accuracy of discriminant analysis by highlighting asynchronous features in two separate spectra of a sample

Woosuk Sohng, Changhwan Eum, Hoeil Chung · Analytica Chimica Acta · 2021 · 27 citations

Spectroscopy, Discriminant Analysis, Spectral Analysis +7

Hyperspectral Raman Line Mapping as an Effective Tool To Monitor the Coating Thickness of Pharmaceutical Tablets

Si Won Song, Jae‐Jin Kim, Changhwan Eum et al. · Analytical Chemistry · 2019 · 22 citations

Feasibility of laser-induced breakdown spectroscopy as a direct raw bile analysis tool for screening of gallbladder cancer

Changhwan Eum, Jeong Park, Sandeep Kumar et al. · Journal of Analytical Atomic Spectrometry · 2022 · 14 citations

Gb Cancer, Engineering, Raw Bile Juice +15

Alternative selection of Raman or LIBS spectral information in hierarchical discrimination of raw sapphires according to geographical origin for accuracy improvement

Changhwan Eum, Daeil Jang, Siwon Lee et al. · Talanta · 2020 · 12 citations

Alternative Selection, Libs Spectral Information, Optical Properties +6