Personal profile
In Korean
류재정 교수(사범대학 화학교육과)
Education
o (1987) B.A., Busan National University
o (1989) M.A., Busan National University
o (1994) Ph.D., Busan National University
o (1989) M.A., Busan National University
o (1994) Ph.D., Busan National University
Professional Experience
o (1997~Present) Professor, Kyungpook National University, Daegu,
o (1995~1997) Samsung SDI, Suwon, Korea
o (1994~1995) Postdoctoral Researcher, Postec, Pohang, Korea
o (1995~1997) Samsung SDI, Suwon, Korea
o (1994~1995) Postdoctoral Researcher, Postec, Pohang, Korea
Research Interests
Chiral Separation, Ultrasound Assisted Extraction/Chromatography, Food Analysis
Major Research Achievements
Mechanistic study of ultrasound-assisted chromatography using plastic and stainless steel columns. Amino alcohol-derived chiral stationary phases Comparison between the use of polyether ether ketone and stainless steel columns for ultrasonic-assisted extraction under various ultrasonic conditions Improvement of chiral separation efficiency through temperature control during one time high performance liquid chromatography analysis
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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How well ultrasonic waves penetrate glass, SS, and plastics?
Kien, N. V., Jeong, Y. H., Kim, S. & Ryoo, J. J., Apr 2025, In: Ultrasonics Sonochemistry. 115, 107308.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Removal of Acid Orange 7 dye using Makgeolli lees with ultrasonic assistance
Van Kien, N., Kim, S. & Ryoo, J. J., Sep 2024, In: Bulletin of the Korean Chemical Society. 45, 9, p. 770-777 8 p.Research output: Contribution to journal › Article › peer-review
Open Access3 Scopus citations -
Amino alcohol-derived chiral stationary phases
Seog, D. J. H., van Kien, N. & Ryoo, J. J., Oct 2023, In: Chirality. 35, 10, p. 739-752 14 p.Research output: Contribution to journal › Review article › peer-review
8 Scopus citations -
Mechanistic study of ultrasound-assisted chromatography using plastic and stainless steel columns
Van Kien, N., Jeong, Y. H., Seog, D. J. H. & Ryoo, J. J., 8 Nov 2023, In: Journal of Chromatography A. 1710, 464402.Research output: Contribution to journal › Article › peer-review
3 Scopus citations -
Use of ultrasound in gradient elution of Polycyclic Aromatic Hydrocarbon mixtures by HPLC
Jeong, Y. H., Eun, D., Van Kien, N., Seog, D. J. H. & Ryoo, J. J., Jul 2023, In: Bulletin of the Korean Chemical Society. 44, 7, p. 613-618 6 p.Research output: Contribution to journal › Article › peer-review
3 Scopus citations