198

Dong Hyun Han, Sang Yong Lee, Yurim Kim, Jeonghwan Oh, Juhwan Park, Young Min Park, Sang Gu Kim, Tae Seok Kim, Je-Kyun Park, "Ultrasensitive detection of multiple foodborne pathogens using CRISPR-Cas12a on a finger-actuated microfluidic device integrated with a modular pressurizing pump," Anal. Chem., 98 (1), 531-542 (2026).
D.H.H. and S.Y.L. contributed equally to this paper.
Supporting Info.: PDF (756.72 KB) 

197

Dong Hyun Han, Juhwan Park, Sunghee Jo, Seok Jae Lee, Tae Jae Lee, Je-Kyun Park, "On-demand,reversible, reusable, and finger-actuated air pumping module for fully integrated modular microfluidics," Sens. Actuators B Chem., 447, Part 2, 138823 (2026).
The first two authors contributed equally to this work.
 Supporting Info.: WORD (2 MB), video S1 (1MB), video S2 (4 MB), video S3 (4 MB), and video S4 (970 KB)  

196

195

194

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192

Jongho Park, Gihyun Lee, Je-Kyun Park, "Functional assessment of a bioprinted immuno-mimetic Peyer’s patch recapitulating gut-associated lymphoid tissue," Adv. Healthcare Mater., 14 (1), 2402722 (2025).  
 Supporting Info.:   Word (docx, 1.4 MB), Video S1 (mp4, 7.7 MB)
 The first two authors contributed equally to this work.

191

Gihyun Lee, Soo Jee Kim, Yejin Choi, Jongho Park, Je-Kyun Park, "Bioprinting of a multi-composition array to mimic intra-tumor heterogeneity of glioblastoma for drug evaluation," Microsyst. Nanoeng., 10, 186 (2024).   OPEN ACCESS  
Supporting Info. (pdf, 457 KB)

190

Gihyun Lee, Soo Jee Kim, Je-Kyun Park , "Bioprinted multi-composition array mimicking tumor microenvironments to evaluate drug efficacy with multivariable analysis," Adv. Healthcare Mater., 13 (22), 2303716 (2024).   OPEN ACCESS
Supporting Info.: Word (docx, 4.9 MB), Video S1 (mp4, 3.3 MB), and Video S2 (mp4, 663.4 KB)  
Hot Topic: Microfluidics
Hot Topic: Tumors and Cancer

189

Hwisoo Kim, Bumsoo Kim, Soo Jee Kim, Yejin Choi, Irene Hae-Rim Kim, Jieun Han, Young-Gyun Park, Yong-Mahn Han, Je-Kyun Park, "Reconfigurable hanging drop microarray platform for on-demand preparation and analysis of spheroid array," Adv. Healthcare Mater., 13 (22), 2400501 (2024).     OPEN ACCESS
Supporting Info.: Word (docx, 11.9 MB), Video S1 (mp4, 4.2 MB), Video S2 (mp4, 7.9 MB , Video S3 (mp4, 817.7 KB) , Video S4 (mp4, 1.2 MB), and Video S5 (mp4, 2.2 MB)  
Hot Topic: Tumors and Cancer
Featured on the Frontispiece in Advanced Healthcare Materials

188

Dong Hyun Han, Gihyun Lee, Untaek Oh, Yejin Choi, Je-Kyun Park, "Evaluation of fluid behaviors in a pushbutton-activated microfluidic device for user-independent flow control," Micromachines, 15 (4), 465 (2024).     OPEN ACCESS
The first two authors contributed equally to this work.    
Feature Paper / Editor's Choice

187

Soo Jee Kim, Gihyun Lee, Je-Kyun Park, "Hybrid biofabrication of heterogeneous 3D constructs using low-viscosity bioinks," ACS Appl. Mater. Inter., 15 (35), 41247-41257 (2023).   
Supporting Info. ( pdf, Movie S1, Movie S2, and Movie S3)    

186

Gihyun Lee, Soo Jee Kim, Je-Kyun Park, "Fabrication of a self-assembled and vascularized tumor array via bioprinting on a microfluidic chip," Lab Chip, 23 (18), 4079-4091 (2023).  
Supporting Info. ( pdf, Video S1)   

185

Dong Hyun Han, Untaek Oh, Je-Kyun Park, "Characterization of PDMS microchannels using horizontally or vertically formed 3D-printed molds by digital light projection," ACS Omega, 8 (21), 19128-19136 (2023).     OPEN ACCESS
Supporting Info. (pdf, 493 KB)
The first two authors contributed equally to this work.  

184

Jieun Han, Hye Jin Lim, Juhwan Park, Dong Hyun Han, Dong-Myung Kim, Je-Kyun Park, "On-chip microfluidic dual detection of amino acid metabolism disorders using cell-free protein synthesis," Biosens. Bioelectron., 222, 114936 (2023).  
Supporting Info.: Video S1 (mp4, 4 MB),  Word (docx, 8 MB)  

183

Gihyun Lee, Soo Jee Kim, Je-Kyun Park, "Bioprinting of heterogeneous and multilayered cell-hydrogel constructs using continuous multi-material printing and aerosol-based crosslinking," STAR Protocols, 3 (2), 101303 (2022).   OPEN ACCESS
https://star-protocols.cell.com/protocols/1564
Supporting Information: Movie 1 (mp4, 39.8 MB), Movie 2 (mp4, 25.7 MB) 

182

Soo Jee Kim, Gihyun Lee, Je-Kyun Park, "Direct microextrusion printing of a low viscosity hydrogel on a supportive microstructured bioprinting substrate for the vasculogenesis of endothelial cells," Adv. Mater. Technol., 7 (8), 2101326 (2022).
Supporting Info. (pdf, 940.9 KB), Supporting Movie 1 (mp4, 3.8 MB), and Movie 2 (mp4, 9.1 MB)

181

Hyewon Roh, Hwisoo Kim, Je-Kyun Park, "Construction of a fibroblast-associated tumor spheroid model based on a collagen drop array chip," Biosensors, 11 (12), 506 (2021).    OPEN ACCESS
Supporting Info. (pdf, 729 KB)

180

Minkyung Cho, Je-Kyun Park, "Modular 3D in vitro artery-mimicking multichannel system for recapitulating vascular stenosis and inflammation," Micromachines, 12 (12), 1528 (2021).   OPEN ACCESS
Supporting Info. (pdf, 806 KB)

179

Ariel J. Lee, Dongjo Yoon, SeungYoon Han, Herve Hugonnet, WeiSun Park, Je-Kyun Park, Yoonkey Nam, YongKeun Park, "Label-free monitoring of 3D cortical neuronal growth in vitro using optical diffraction tomography," Biomed. Opt. Express, 12 (11), 6928-6939 (2021).   OPEN ACCESS

178

Gihyun Lee, Soo Jee Kim, Honggu Chun, Je-Kyun Park, "Multilayered and heterogeneous hydrogel construct printing system with crosslinking aerosol," Biofabrication, 13 (4), 045027 (2021).  
Supporting Info.: Word (docx, 3.47 MB), Movie 1 (mp4, 1.08 MB) 

177

Hwisoo Kim, Hyewon Roh, Haseong Kim, Je-Kyun Park, "Droplet contact-based spheroid transfer technique as a multi-step assay tool for spheroid arrays," Lab Chip, 21 (21), 4155-4165 (2021).    
Supporting Info. (pdf, 547 KB), Movie 1 (mp4, 3064 KB), Movie 2 (mp4, 5376 KB), and Movie 3 (mp4, 540 KB)

176

Chang Hyun Cho, Minkyung Cho, Je-Kyun Park, "Biomarker barcodes: multiplexed microfluidic immunohistochemistry enables high-throughput analysis of tissue microarray," Lab Chip, 21 (18), 3471-3482 (2021).   
Supporting Info. (pdf, 868 KB)

Selected as part of the themed collection: Lab on a Chip HOT Articles 2021    

175

Juhwan Park, Je-Kyun Park, "Pushbutton-activated microfluidic cartridge as a user-friendly sample preparation tool for diagnostics," Biomicrofluidics, 15 (4), 041302 (2021).  
Invited Perspective
Featured Article (July 9, 2021)

Highlighted in AIP Scilight (Advances in design position push-button mechanisms for future use in biomicrofluidic applications --- by Adam Liebendorfer)

174

Juhwan Park, Kyoung G. Lee, Dong Hyun Han, Ji-Soo Lee, Seok Jae Lee, Je-Kyun Park, "Pushbutton-activated microfluidic dropenser for droplet digital PCR," Biosens. Bioelectron., 181, 113159 (2021).  
Supporting Info.: Video S1 (mp4, 654 KB),  Word (docx, 2 MB)

173

Jaejung Son, Hee-Hoon Kim, Jun-Hee Lee, Won-Il Jeong, Je-Kyun Park, "Assembly and disassembly of the micropatterned collagen sheets containing cells for location-based cellular function analysis," BioChip J., 15 (1) 77-89 (2021).
Featured on the Cover Article      
Supporting Info. (docx, 1804 KB)

172

Ga-Yeong Kim, Jaejung Son, Jong-In Han, Je-Kyun Park, "Inertial microfluidics-based separation of microalgae using a contraction–expansion array microchannel," Micromachines, 12 (1), 97 (2021).      OPEN ACCESS
  Supporting Info. (pdf, 169 KB)

171

Yoo Min Park, Juhwan Park, Sun Young Lim, Yeji Kwon, Nam Ho Bae, Je-Kyun Park, Seok Jae Lee, "Integrated pumpless microfluidic chip for the detection of foodborne pathogens by polymerase chain reaction and electrochemical analysis," Sens. Actuators B Chem., 329, 129130 (2021).
The first two authors contributed equally to this work.  

170

Haewon Seo, Jaejung Son, Je-Kyun Park, "Controlled 3D co-culture of beta cells and endothelial cells in a micropatterned collagen sheet for reproducible construction of an improved pancreatic pseudo-tissue," APL Bioeng., 4 (4), 046103 (2020).     OPEN ACCESS
The first two authors contributed equally to this work .

169

Minkyung Cho, Je-Kyun Park, "Fabrication of a perfusable 3D in vitro artery-mimicking multichannel system for artery disease models," ACS Biomater. Sci. Eng., 6 (9), 5326-5336 (2020).   
Supporting Info. (pdf, 541 KB)  

168

Juhwan Park, Hwisoo Kim, Je-Kyun Park, "Microfluidic channel-integrated hanging drop array chip operated by pushbuttons for spheroid culture and analysis," Analyst, 145 (21), 6974-6980 (2020).   
Supporting Info. (pdf, 349 KB), Movie 1 (mp4, 273 KB)

167

Juhwan Park, Dong Hyun Han, Sang-Hyun Hwang, Je-Kyun Park, "Reciprocating flow-assisted nucleic acid purification using a finger-actuated microfluidic device," Lab Chip, 20 (18), 3346-3353 (2020).  
The first two authors contributed equally to this work.  
Supporting Info. Movie 1 (mp4, 2535 KB), Movie 2 (mp4, 2829 KB)

166

Chi Hyun Kim, Juhwan Park, Soo Jee Kim, Dae-Hyun Ko, Song Ha Lee, Seok Jae Lee, Je-Kyun Park, Moon-Keun Lee, "On-site extraction and purification of bacterial nucleic acids from blood samples using an unpowered microfluidic device," Sens. Actuators B Chem., 320, 128346 (2020).
The first two authors contributed equally to this work.  
Supporting Info. (docx, 44 KB)    

165

Younggeun Jo, Juhwan Park, Je-Kyun Park, "Colorimetric detection of Escherichia coli O157:H7 with signal enhancement using size-based filtration on a finger-powered microfluidic device," Sensors, 20 (8) 2267 (2020).    OPEN ACCESS
The first two authors contributed equally to this work.

164

Juhwan Park, Dong Hyun Han, Je-Kyun Park, "Towards practical sample preparation in point-of-care testing: user-friendly microfluidic devices," Lab Chip, 20 (7), 1191-1203 (2020).  
Critical Review    
Featured on the Inside Back Cover Article  

163

Youn-Hee Park, Je-Kyun Park, "Light gradient-based screening of Arabidopsis thaliana on a 384-well type plant array chip," Micromachines,  11 (2), 191 (2020).     OPEN ACCESS
Invited paper for s pecial Issue " 10th Anniversary of Micromachines "
Supporting Info. (docx, 881 KB, Video S1, 719 KB)