Hyung-Jun Koo
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Nano‐embossed hollow spherical TiO2 as bifunctional material for high‐efficiency dye‐sensitized solar cells
HJ Koo, YJ Kim, YH Lee, WI Lee, K Kim, NG Park
Advanced Materials 20 (1), 195-199, 2008
Size-dependent scattering efficiency in dye-sensitized solar cell
HJ Koo, J Park, B Yoo, K Yoo, K Kim, NG Park
Inorganica Chimica Acta 361 (3), 677-683, 2008
Towards All‐Soft Matter Circuits: Prototypes of Quasi‐Liquid Devices with Memristor Characteristics
HJ Koo, JH So, MD Dickey, OD Velev
Advanced materials 23 (31), 3559-3564, 2011
Selective Wetting‐Induced Micro‐Electrode Patterning for Flexible Micro‐Supercapacitors
SK Kim, HJ Koo, A Lee, PV Braun
Advanced Materials 26 (30), 5108-5112, 2014
Ionic Current Rectification in Soft‐Matter Diodes with Liquid‐Metal Electrodes
JH So, HJ Koo, MD Dickey, OD Velev
Advanced Functional Materials 22 (3), 625-631, 2012
Highly stretchable and transparent microfluidic strain sensors for monitoring human body motions
SG Yoon, HJ Koo, ST Chang
ACS applied materials & interfaces 7 (49), 27562-27570, 2015
On the I–V measurement of dye-sensitized solar cell: effect of cell geometry on photovoltaic parameters
J Park, HJ Koo, B Yoo, K Yoo, K Kim, W Choi, NG Park
Solar energy materials and solar cells 91 (18), 1749-1754, 2007
Aqueous soft matter based photovoltaic devices
HJ Koo, ST Chang, JM Slocik, RR Naik, OD Velev
Journal of Materials Chemistry 21 (1), 72-79, 2011
Conductive biomaterials for tissue engineering applications
M Gajendiran, J Choi, SJ Kim, K Kim, H Shin, HJ Koo, K Kim
Journal of Industrial and Engineering Chemistry 51, 12-26, 2017
Ion‐Current Diode with Aqueous Gel/SiO2 Nanofilm Interfaces
HJ Koo, ST Chang, OD Velev
Small 6 (13), 1393-1397, 2010
Regenerable photovoltaic devices with a hydrogel-embedded microvascular network
HJ Koo, OD Velev
Scientific reports 3 (1), 1-6, 2013
Fabrication of heterosensitizer-junction dye-sensitized solar cells
HJ Koo, K Kim, NG Park, S Hwang, C Park, C Kim
Applied Physics Letters 92 (14), 142103, 2008
Ionic current devices—Recent progress in the merging of electronic, microfluidic, and biomimetic structures
HJ Koo, OD Velev
Biomicrofluidics 7 (3), 031501, 2013
Stable anatase TiO 2 coating on quartz fibers by atomic layer deposition for photoactive light-scattering in dye-sensitized solar cells
DH Kim, HJ Koo, JS Jur, M Woodroof, B Kalanyan, K Lee, CK Devine, ...
Nanoscale 4 (15), 4731-4738, 2012
Cytotoxicity of Gallium–Indium Liquid Metal in an Aqueous Environment
JH Kim, S Kim, JH So, K Kim, HJ Koo
ACS applied materials & interfaces 10 (20), 17448-17454, 2018
Autonomic molecular transport by polymer films containing programmed chemical potential gradients
C Zhang, A Sitt, HJ Koo, KV Waynant, H Hess, BD Pate, PV Braun
Journal of the American Chemical Society 137 (15), 5066-5073, 2015
Chemoresistance of cancer cells: requirements of tumor microenvironment-mimicking in vitro models in anti-cancer drug development
Y Jo, N Choi, K Kim, HJ Koo, J Choi, HN Kim
Theranostics 8 (19), 5259, 2018
General method for forming micrometer-scale lateral chemical gradients in polymer brushes
HJ Koo, KV Waynant, C Zhang, RT Haasch, PV Braun
Chemistry of Materials 26 (8), 2678-2683, 2014
Polymer brushes patterned with micrometer-scale chemical gradients using laminar co-flow
HJ Koo, KV Waynant, C Zhang, PV Braun
ACS applied materials & interfaces 6 (16), 14320-14326, 2014
Biomimetic photocatalytic reactor with a hydrogel-embedded microfluidic network
HJ Koo, OD Velev
Journal of Materials Chemistry A 1 (37), 11106-11110, 2013
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