Nickel nanoparticle–chitosan-reduced graphene oxide-modified screen-printed electrodes for enzyme-free glucose sensing in portable microfluidic devices J Yang, JH Yu, JR Strickler, WJ Chang, S Gunasekaran Biosensors and Bioelectronics 47, 530-538, 2013 | 215 | 2013 |
Highly sensitive detection and removal of lead ions in water using cysteine-functionalized graphene oxide/polypyrrole nanocomposite film electrode R Seenivasan, WJ Chang, S Gunasekaran ACS applied materials & interfaces 7 (29), 15935-15943, 2015 | 194 | 2015 |
Lipase-catalyzed synthesis of glucose fatty acid ester using ionic liquids mixtures SH Lee, SH Ha, NM Hiep, WJ Chang, YM Koo Journal of biotechnology 133 (4), 486-489, 2008 | 141 | 2008 |
Influence of ionic liquids on the growth ofEscherichia coli SM Lee, WJ Chang, AR Choi, YM Koo Korean Journal of Chemical Engineering 22, 687-690, 2005 | 138 | 2005 |
Lipase‐catalyzed synthesis of fatty acid sugar ester using extremely supersaturated sugar solution in ionic liquids SH Lee, DT Dang, SH Ha, WJ Chang, YM Koo Biotechnology and bioengineering 99 (1), 1-8, 2008 | 124 | 2008 |
Poly (dimethylsiloxane)(PDMS) and silicon hybrid biochip for bacterial culture WJ Chang, D Akin, M Sedlak, MR Ladisch, R Bashir Biomedical Microdevices 5, 281-290, 2003 | 122 | 2003 |
On-chip magnetic separation and encapsulation of cells in droplets A Chen, T Byvank, WJ Chang, A Bharde, G Vieira, BL Miller, JJ Chalmers, ... Lab on a Chip 13 (6), 1172-1181, 2013 | 100 | 2013 |
Continuous-flow fractionation of animal cells in microfluidic device using aqueous two-phase extraction KH Nam, WJ Chang, H Hong, SM Lim, DI Kim, YM Koo Biomedical microdevices 7, 189-195, 2005 | 96 | 2005 |
Reliable fabrication method of transferable micron scale metal pattern for poly (dimethylsiloxane) metallization KS Lim, WJ Chang, YM Koo, R Bashir Lab on a Chip 6 (4), 578-580, 2006 | 94 | 2006 |
Capillary electrochromatography and preconcentration of neutral compounds on poly (dimethylsiloxane) microchips KW Ro, WJ Chang, H Kim, YM Koo, JH Hahn Electrophoresis 24 (18), 3253-3259, 2003 | 76 | 2003 |
Influence of ionic liquids as additives on sol–gel immobilized lipase SH Lee, TTN Doan, SH Ha, WJ Chang, YM Koo Journal of Molecular Catalysis B: Enzymatic 47 (3-4), 129-134, 2007 | 74 | 2007 |
Electrical detection of germination of viable model Bacillus anthracis spores in microfluidic biochips YS Liu, TM Walter, WJ Chang, KS Lim, L Yang, SW Lee, A Aronson, ... Lab on a Chip 7 (5), 603-610, 2007 | 72 | 2007 |
Convex grooves in staggered herringbone mixer improve mixing efficiency of laminar flow in microchannel TJ Kwak, YG Nam, MA Najera, SW Lee, JR Strickler, WJ Chang PloS one 11 (11), e0166068, 2016 | 70 | 2016 |
Enhanced activity and stability of ionic liquid-pretreated lipase DT Dang, SH Ha, SM Lee, WJ Chang, YM Koo Journal of Molecular Catalysis B: Enzymatic 45 (3-4), 118-121, 2007 | 67 | 2007 |
“Bottom-up” approach for implementing nano/microstructure using biological and chemical interactions SW Lee, WJ Chang, R Bashir, YM Koo Biotechnology and bioprocess engineering 12, 185-199, 2007 | 59 | 2007 |
Label free detection of nucleic acid amplification R Bashir, LIU Yi-Shao, S Eric, WJ Chang, NN Watkins US Patent 9,376,713, 2016 | 55 | 2016 |
Highly selective mercury detection at partially oxidized graphene/poly (3, 4-ethylenedioxythiophene): poly (styrenesulfonate) nanocomposite film-modified electrode NG Yasri, AK Sundramoorthy, WJ Chang, S Gunasekaran Frontiers in Materials 1, 33, 2014 | 52 | 2014 |
Digital pH test strips for in-field pH monitoring using iridium oxide-reduced graphene oxide hybrid thin films J Yang, TJ Kwak, X Zhang, R McClain, WJ Chang, S Gunasekaran Acs Sensors 1 (10), 1235-1243, 2016 | 50 | 2016 |
Dielectrophoretic technique for measurement of chemical and biological interactions SH Baek, WJ Chang, JY Baek, DS Yoon, R Bashir, SW Lee Analytical chemistry 81 (18), 7737-7742, 2009 | 46 | 2009 |
Enhanced stability of Candida antarctica lipase B in ionic liquids SH Ha, SH Lee, DT Dang, MS Kwon, WJ Chang, YJ Yu, IS Byun, YM Koo Korean Journal of Chemical Engineering 25, 291-294, 2008 | 46 | 2008 |