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Ki-In Choi

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

3

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162

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0

Scholarly Papers (3)

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1.

Detection of Microplastic Traces in Four Different Types of Municipal Wastewater Treatment Plants Through Ft-Ir and Ted-Gc-Ms

Number of pages: 26 Posted: 11 Apr 2023
Jae-Ho Lee, Min-Jung Kim, Chang-Soo Kim, So-Jeong Cheon, Ki-In Choi, Juyang Kim, Jaehak Jung, Jeong-Ki Yoon, Soo-Hyung Lee and Dong-Hwan Jeong
National Institute of Environmental Research, affiliation not provided to SSRN, National Institute of Environmental Research, National Institute of Environmental Research, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, National Institute of Environmental Research, National Institute of Environmental Research and National Institute of Environmental Research
Downloads 80 (809,932)

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municipal wastewater treatment plant, Microplastics, FT-IR, TED-GC-MS, unit process, microplastic removal efficiency

2.

Nationwide Evaluation of Microplastic Properties in Municipal Wastewater Treatment Plants in Korea

Number of pages: 22 Posted: 26 Apr 2024
Jae-Ho Lee, So-Jeong Cheon, Chang-Soo Kim, Soo-Hyun Joo, Ki-In Choi, Dong-Hwan Jeong, Soo-Hyung Lee and Jeong-Ki Yoon
National Institute of Environmental Research, National Institute of Environmental Research, National Institute of Environmental Research, affiliation not provided to SSRN, affiliation not provided to SSRN, National Institute of Environmental Research, National Institute of Environmental Research and National Institute of Environmental Research
Downloads 42 (1,170,409)

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Municipal wastewater treatment plant, Microplastics, Fourier transform infrared spectroscopy, Microplastic removal efficiency

3.

Etching Resistance and Particle Suppression Behavior of Y2O3–ZrO2 Composite Coatings in Fluorine-Based Plasma

Number of pages: 32 Posted: 28 Aug 2025
Gyutae Park, Hyunho Yang, Minjin Lee, Ki-In Choi and Hyunseong Kum
Yonsei University, Yonsei University, affiliation not provided to SSRN, affiliation not provided to SSRN and Yonsei University
Downloads 40 (1,209,354)

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Y₂O₃-ZrO₂ composite coating, APS deposition, fluorinated plasma, plasma etching durability, rare-earth oxide, ion elution analysis