Kookheon Char

The use of elemental sulfur as an alternative feedstock for polymeric materials

Woo Jin Chung, Jared J. Griebel, Eui‐Tae Kim et al. · Nature Chemistry · 2013 · 1.4K citations

Materials Science, Chemical Engineering, Alternative Feedstock +9

Bright and Efficient Full-Color Colloidal Quantum Dot Light-Emitting Diodes Using an Inverted Device Structure

Jeonghun Kwak, Wan Ki Bae, Donggu Lee et al. · Nano Letters · 2012 · 929 citations

Engineering, Luminescence Property, Bandgap Energy +18

Single-Step Synthesis of Quantum Dots with Chemical Composition Gradients

Wan Ki Bae, Kookheon Char, Hyuck Hur et al. · Chemistry of Materials · 2008 · 520 citations

Optical Materials, Engineering, Bottom-up Synthesis +19

Fabrication of Highly Ordered Multilayer Films Using a Spin Self-Assembly Method

Jaehee Cho, Kookheon Char, Jong‐Dal Hong et al. · Advanced Materials · 2001 · 439 citations

Engineering, Molecular Self-assembly, Nanostructured Polymer +18

Highly Efficient Cadmium-Free Quantum Dot Light-Emitting Diodes Enabled by the Direct Formation of Excitons within InP@ZnSeS Quantum Dots

Jaehoon Lim, Myeongjin Park, Wan Ki Bae et al. · ACS Nano · 2013 · 373 citations