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Kyoung Je Cha
Kyoung Je Cha
Department of Mechanical engineering, POSTECH
Verified email at postech.ac.kr
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Cited by
Cited by
Year
Spontaneous occurrence of liquid-solid contact electrification in nature: Toward a robust triboelectric nanogenerator inspired by the natural lotus leaf
D Choi, D Yoo, KJ Cha, M La, DS Kim
Nano Energy 36, 250-259, 2017
1712017
A portable pressure pump for microfluidic lab-on-a-chip systems using a porous polydimethylsiloxane (PDMS) sponge
KJ Cha, DS Kim
Biomedical microdevices 13, 877-883, 2011
642011
Nanotopography promotes pancreatic differentiation of human embryonic stem cells and induced pluripotent stem cells
JH Kim, HW Kim, KJ Cha, J Han, YJ Jang, DS Kim, JH Kim
ACS nano 10 (3), 3342-3355, 2016
612016
Simple and cost-effective fabrication of solid biodegradable polymer microneedle arrays with adjustable aspect ratio for transdermal drug delivery using acupuncture microneedles
KJ Cha, T Kim, SJ Park, DS Kim
Journal of Micromechanics and Microengineering 24 (11), 115015, 2014
612014
Fabrication of polymer micro/nano-hybrid lens array by microstructured anodic aluminum oxide (AAO) mold
BK Lee, KJ Cha, TH Kwon
Microelectronic Engineering 86 (4-6), 857-860, 2009
392009
Enhanced osteogenic fate and function of MC3T3-E1 cells on nanoengineered polystyrene surfaces with nanopillar and nanopore arrays
KJ Cha, JM Hong, DW Cho, DS Kim
Biofabrication 5 (2), 025007, 2013
382013
Effect of replicated polymeric substrate with lotus surface structure on adipose‐derived stem cell behaviors
KJ Cha, KS Park, SW Kang, BH Cha, BK Lee, IB Han, DA Shin, DS Kim, ...
Macromolecular bioscience 11 (10), 1357-1363, 2011
362011
Mass‐producible nano‐featured polystyrene surfaces for regulating the differentiation of human adipose‐derived stem cells
KS Park, KJ Cha, IB Han, DA Shin, DW Cho, SH Lee, DS Kim
Macromolecular bioscience 12 (11), 1480-1489, 2012
302012
Micropattern array with gradient size (µPAGS) plastic surfaces fabricated by PDMS (polydimethylsiloxane) mold-based hot embossing technique for investigation of cell–surface …
MJ Choi, JY Park, KJ Cha, JW Rhie, DW Cho, DS Kim
Biofabrication 4 (4), 045006, 2012
262012
Nanoengineered polystyrene surfaces with nanopore array pattern alters cytoskeleton organization and enhances induction of neural differentiation of human adipose-derived stem …
AR Jung, RY Kim, HW Kim, KR Shrestha, SH Jeon, KJ Cha, YH Park, ...
Tissue Engineering Part A 21 (13-14), 2115-2124, 2015
252015
Nano Petri dishes: a new polystyrene platform for studying cell-nanoengineered surface interactions
KJ Cha, MH Na, HW Kim, DS Kim
Journal of Micromechanics and Microengineering 24 (5), 055002, 2014
222014
Cell density-dependent differential proliferation of neural stem cells on omnidirectional nanopore-arrayed surface
KJ Cha, SY Kong, JS Lee, HW Kim, JY Shin, M La, BW Han, DS Kim, ...
Scientific reports 7 (1), 13077, 2017
212017
Development of a triboelectric nanogenerator with enhanced electrical output performance by embedding electrically charged microparticles
JH Choi, KJ Cha, Y Ra, M La, SJ Park, D Choi
Functional Composites and Structures 1 (4), 045005, 2019
192019
Wireless semg system with a microneedle-based high-density electrode array on a flexible substrate
M Kim, G Gu, KJ Cha, DS Kim, WK Chung
Sensors 18 (1), 92, 2017
172017
Microchamber/nanodimple polystyrene surfaces constructing cell aggregates fabricated by thermoset mold-based hot embossing
MJ Choi, KJ Cha, HW Kim, MH Na, BK Lee, W Hwang, DS Kim
Microelectronic engineering 110, 340-345, 2013
82013
Physically microstriped-nanoengineered polystyrene surface (PMS-NPS) for regulating cell attachment and alignment fabricated by nano-injection molding
KJ Cha, J Lim, MH Na, DS Kim
Microelectronic Engineering 158, 11-15, 2016
72016
Pump and pumping system for microfluidic lab-on-a-chip using porous structure and fabricating method thereof
TH Kwon, DS Kim, CHA Kyoung-Je
US Patent 8,143,322, 2012
52012
Fabrication of polymer micropyramid/nanolens combined structures using microstructured nanodimpled aluminum stamp
KJ Cha, BK Lee, DS Kim
Japanese journal of applied physics 50 (6S), 06GG13, 2011
32011
Nanofabrication of nickel stamp for replication of polymer multilevel nanolens arrays via modified two-step anodization process
KJ Cha, BK Lee, DS Kim
Japanese Journal of Applied Physics 50 (6S), 06GG12, 2011
32011
Toward Commercialization of Mechanical Energy Harvester: Reusable Triboelectric Nanogenerator Based on Closed-Loop Mass Production of Recyclable Thermoplastic Fluoropolymer …
Y Ra, JH Lee, J Bang, D Lee, D Kam, S Cho, S Jang, D Yoo, JW Kim, ...
International Journal of Energy Research 2023, 2023
22023
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