Han-Su Cho

Facile low-temperature synthesis of ZnO nanopyramid and its application to photocatalytic degradation of methyl orange dye under UV irradiation

Rizwan Khan, M. Shamshi Hassan, Han-Su Cho et al. · Materials Letters · 2014 · 34 citations

Materials Science, Chemical Engineering, Engineering +9

Electrical and structural properties of GaN films and GaN/InGaN light-emitting diodes grown on porous GaN templates fabricated by combined electrochemical and photoelectrochemical etching

Lee‐Woon Jang, Dae‐Woo Jeon, A. Y. Polyakov et al. · Journal of Alloys and Compounds · 2013 · 26 citations

Wide-bandgap Semiconductor, Electrical Engineering, Gan/ingan Light-emitting Diodes +8

Facile Fabrication of Free-Standing Light Emitting Diode by Combination of Wet Chemical Etchings

Lee‐Woon Jang, Dae‐Woo Jeon, Tae-Hoon Chung et al. · ACS Applied Materials & Interfaces · 2013 · 25 citations

Engineering, Chemical Engineering, Beam Lithography +18

Free-Standing GaN Layer by Combination of Electrochemical and Photo-Electrochemical Etching

Lee‐Woon Jang, Dae‐Woo Jeon, A. Y. Polyakov et al. · Applied Physics Express · 2013 · 16 citations

Materials Science, Wide-bandgap Semiconductor, Electrical Engineering +14

Deep Electron Traps Responsible for Higher Quantum Efficiency in Improved GaN/InGaN Light Emitting Diodes Embedded with SiO₂Nanoparticles

A. Y. Polyakov, N. B. Smirnov, E. B. Yakimov et al. · ECS Journal of Solid State Science and Technology · 2016 · 16 citations

Wide-bandgap Semiconductor, Deep Traps Spectra, Engineering +16