Yoon-Ki Choi

Preparation and Optical Properties of Silica-Poly(ethylene oxide) Hybrid Materials

Oun-Ho Park, Young‐Joo Eo, Yoon-Ki Choi et al. · Journal of Sol-Gel Science and Technology · 1999 · 41 citations

Symmetric and unsymmetric indolinobenzospiropyran dimers: synthesis and characterization

Sam‐Rok Keum, Yoon-Ki Choi, Sung-Hoon Kim et al. · Dyes and Pigments · 1999 · 24 citations

Unsymmetric Indolinobenzospiropyran Dimers, Organic Chemistry, Stereoselective Synthesis +2

Synthesis and characterization of liquid crystals containing a non-activated 1',3',3'-trimethylspiro\[2H-1-benzopyran-2,2-indoline] group

Susan Swansburg, Yoon-Ki Choi, Sam‐Rok Keum et al. · Liquid Crystals · 1998 · 21 citations

Engineering, Heterocyclic, X-ray Diffraction +10

Photobleaching of γ-Glycidoxypropyltrimethoxysilane-Chelated Metal Alkoxide Gel Films

Hun-Rae Kim, Oun-Ho Park, Yoon-Ki Choi et al. · Journal of Sol-Gel Science and Technology · 2000 · 20 citations

Synthesis and properties of thermo- and photochromic bisindolinobenzospiropyrans linked by thio- and carbonyl groups

Sam‐Rok Keum, Yoon-Ki Choi, Myung-Jin Lee et al. · Dyes and Pigments · 2001 · 18 citations

Engineering, Photochemistry, Synthetic Photochemistry +8