Simultaneous analysis of anionic, amphoteric, nonionic and cationic surfactant mixtures in shampoo and hair conditioner by RP-HPLC/ELSD and LC/MS SH Im, YH Jeong, JJ Ryoo Analytica chimica acta 619 (1), 129-136, 2008 | 86 | 2008 |
Preparation and characterization of cyclodextrin polymer and its high-performance liquid-chromatography stationary phase KP Lee, SH Choi, EN Ryu, JJ Ryoo, JH Park, Y Kim, MH Hyun Analytical sciences 18 (1), 31-34, 2002 | 45 | 2002 |
Desalination by electrodialysis with the ion-exchange membrane prepared by radiation-induced graft polymerization SH Choi, YH Jeong, JJ Ryoo, KP Lee Radiation Physics and Chemistry 60 (4-5), 503-511, 2001 | 41 | 2001 |
Mechanistic evaluation of the resolution of α-amino acids on dynamic chiral stationary phases derived from amino alcohols by ligand-exchange chromatography MH Hyun, DH Yang, HJ Kim, JJ Ryoo Journal of Chromatography A 684 (2), 189-200, 1994 | 36 | 1994 |
FT-Raman and FT-IR spectra of the non-steroidal anti-inflammatory drug ketoprofen included in cyclodextrins SH Choi, SY Kim, JJ Ryoo, JY Park, KP Lee Analytical Sciences/Supplements 17 (0), i785-i788, 2002 | 35 | 2002 |
Self-assembly and chiral recognition of a two-dimensional coordination polymer from a chiral nickel (II) macrocyclic complex and trimesic acid JJ Ryoo, JW Shin, HS Dho, KS Min Inorganic chemistry 49 (16), 7232-7234, 2010 | 33 | 2010 |
Use of sulfated cyclofructan 6 and sulfated cyclodextrins for the chiral separation of four basic pharmaceuticals by capillary electrophoresis YJ Zhang, MX Huang, YP Zhang, DW Armstrong, ZS Breitbach, JJ Ryoo Chirality 25 (11), 735-742, 2013 | 32 | 2013 |
Optical resolution of racemic α-amino acids on a dynamic chiral stationary phase by ligand exchange chromatography MH Hyun, JJ Ryoo, NE Lim Journal of Liquid Chromatography & Related Technologies 16 (15), 3249-3261, 1993 | 31 | 1993 |
Liquid Chromatographic Enantiomer Separation of N‐Phthaloyl Protected α‐Amino Acids on Coated and Immobilized Chiral Stationary Phases Derived from … JY Jin, W Lee, JH Park, JJ Ryoo Journal of liquid chromatography & related technologies 30 (1), 1-9, 2007 | 29 | 2007 |
Enantioseparation of racemic N-acylarylalkylamines on various amino alcohol derived π-acidic chiral stationary phases JJ Ryoo, TH Kim, SH Im, YH Jeong, JY Park, SH Choi, KP Lee, JH Park Journal of Chromatography A 987 (1-2), 429-438, 2003 | 28 | 2003 |
Covalently Bonded and Coated Chiral Stationary Phases Derived from Polysaccharide Derivatives for Enantiomer Separation of N‐Fluorenylmethoxycarbonyl α … JY Jin, W Lee, JH Park, JJ Ryoo Journal of liquid chromatography & related technologies 29 (12), 1793-1801, 2006 | 27 | 2006 |
Experimental support differenciating two proposed chiral recognition models for the resolution of N-(3, 5-Dinitrobenzoyl)-α-arylalkylamines on high-performance liquid … MH Hyun, JJ Ryoo, WH Pirkle Journal of Chromatography A 886 (1-2), 47-53, 2000 | 27 | 2000 |
Separation of aliphatic carboxylic acids and benzenecarboxylic acids by ion-exclusion chromatography with various cation-exchange resin columns and sulfuric acid as eluent K Ohta, M Ohashi, JY Jin, T Takeuchi, C Fujimoto, SH Choi, JJ Ryoo, ... Journal of Chromatography A 997 (1-2), 117-125, 2003 | 25 | 2003 |
FT-Raman Spectra of o-, m-, and p-Nitrophenol Included in Cyclodextrins SH Choi, EN Ryu, JJ Ryoo, KP Lee Journal of inclusion phenomena and macrocyclic chemistry 40, 271-274, 2001 | 24 | 2001 |
Optical resolution of racemic α-amino acids on a dynamic chiral stationary phase derived from (S)-leucinol by ligand exchange chromatography MH Hyun, JJ Ryoo Journal of liquid chromatography & related technologies 19 (16), 2635-2648, 1996 | 22 | 1996 |
A mechanistic evaluation for the resolution of enantiomers of α-arylpropionic acid derivatives on π-basic chiral stationary phases MH Hyun, SM Cho, JJ Ryoo, MS Kim Journal of Liquid Chromatography & Related Technologies 17 (2), 317-328, 1994 | 22 | 1994 |
Characterization of sodium laureth sulfate by reversed-phase liquid chromatography with evaporative light scattering detection and 1H nuclear magnetic resonance spectroscopy SH Im, JJ Ryoo Journal of Chromatography A 1216 (12), 2339-2344, 2009 | 21 | 2009 |
Preparation and application of an (S)-naproxen chiral stationary phase MH Hyun, YJ Cho, JJ Ryoo, KK Jyung, GS Heo Journal of Chromatography A 696 (2), 173-183, 1995 | 21 | 1995 |
Synthesis of new C3 symmetric amino acid‐and aminoalcohol‐containing chiral stationary phases and application to HPLC enantioseparations J Yu, DW Armstrong, JJ Ryoo Chirality 30 (1), 74-84, 2018 | 19 | 2018 |
Surface grafting of glycidyl methacrylate on silica gel and polyethylene beads SH Choi, YM Hwang, JJ Ryoo, KP Lee, K Ohta, T Takeuchi, JY Jin, ... Electrophoresis 24 (18), 3181-3186, 2003 | 19 | 2003 |