Journals

Jang, S. ,Gil, J.J., Choi, B. K., Kim, Y., Song, Y., Kim, H., Kim, M. S., Song, B., Oh, T. I., Park, W., Lee E., (2025). Cell flocculation and phase-separation support macro-scale tissue slab construction in a scaffold-free manner, Materials Today Bio, 102739 [link]

Suzuki, T., Stephenson, A. B., Yoon, J., Bae, J., Choi, S. E., Son, K., ... & Hur, S. C. (2025). Triaxial Asymmetry Driven Rotational Dynamics and Lateral Equilibrium Position in Inertial Flow. arXiv preprint arXiv:2511.11955. [link]

Yoon, Jinsik, and Wook Park. "Advanced three-dimensional single-shot photolithography technique for fine microstructure printing based on an edge-tuned grayscale photomask." Optics Letters 50.21 (2025): 6863-6866. [link]

Gandla, S., Moon, C., Leem, J. W., Yoon, J., Yun, H. S., Kim, M. S., Kim, D., Lee, S., Yao, Y., Alexandropoulos, D., Song, Y. M., Yoon, D. K., Park, W., Kim, Y. L., & Kim, S. (2025). Multiplex Optical Unclonable Functions: Advances and Perspectives in Optics and Photonics for Hardware Security. ACS nano. [link]

Yoon, J., Kim, K., Bae, J., & Park, W. (2025). Moisture-thermo dual-responsive hydrogel structure for liquid composition change detection and programmed actuation via vertical crosslinking gradient based defocusing photolithography. Sensors and Actuators Reports, 100356. [link]

Bae, J., Yoon, J., Oh, S., Kim, K., Kim, H., Hur, K., Cho, H., & Park, W. (2024). Self-assembly by anti-repellent structures for programming particles with momentum. Nature Communications, 15(1), 10794. [link]

Kim, K., Oh, S., Suh, B. L., Bae, J., Namkoong, M., Kim, Y., Yoon, J., Kim, H., Lim, S., Kim, I. S., Lee, I.-G., Moon, M.-W., Hur, K., Park, W., & Cho, H. (2024) In Situ Programmable, Active, and Interactive Crystallization by Localized Polymerization. Advanced Materials, Early View. [link]

Gandla, S., Yoon, J., Yang, C. W., Lee, H., Park, W., & Kim, S. (2024). Random laser ablated tags for anticounterfeiting purposes and towards physically unclonable functions. Nature communications, 15(1), 7592. [link]

Kim, I., Park, J., Chun, S., Yun, J., Lee, M., Goh, T. S., ... & Kim, D. (2024). An Iron Oxide and Polyaniline Composite-Based Triboelectric Nanogenerator for Intrusion Detection Sensor. Chemosensors, 12(8), 162. [link]

Jeong, M., Park, C., Kim, K., Bae, J., & Park, W. (2024). Visible Frame QR-Coded Microparticles Integrated with an Invisible Layer for Unlocking Hidden Data via Fluorescence. ACS Applied Polymer Materials, 6(13), 7751-7758. [link]

Yoon, J., Kim, J., Lim, S., Choi, H., Bae, J., Kim, K., ... & Jung, Y. G. (2024). All‐in‐one platform: Versatile, Easy, and User‐friendly System (VEUS) based on automated and expert‐independent antibody immobilization and immunoassay by utilizing customized movement of magnetic particles. Biotechnology Journal, 19(6), 2400074. [link]

Im, H., Yoon, J., So, B., Choi, J., Park, D. H., Kim, S., & Park, W. (2024). Four-Dimensional Physical Unclonable Functions and Cryptographic Applications Based on Time-Varying Chaotic Phosphorescent Patterns. ACS nano, 18(18), 11703-11716. [link] (Cover Article)

Park, C., Jeong, Y., Yeom, H., Song, S. W., Park, W., & Lee, D. (2024). Time-traceable micro-taggants for anti-counterfeiting and secure distribution of food and medicines. Biomicrofluidics, 18(2). [link]

Park, C., Lee, M., Kim, H., Lee, D., Choi, J., Choi, Y., & Park, W. (2024). Iris‐Inspired Microparticles with a Two‐Factor Authentication Security Feature for Wet‐Phase Enhanced Anti‐Counterfeiting Strategies. Advanced Materials Technologies, 2400566. [link]

Kim, I., Cho, H., Kitchamsetti, N., Yun, J., Lee, J., Park, W., & Kim, D. (2023). A robust triboelectric impact sensor with carbon dioxide precursor-based calcium carbonate layer for slap match application. Micromachines, 14(9), 1778.  [link]

Park, J., Kim, Y., Kitchamsetti, N., Jo, S., Lee, S., Song, J., ... & Kim, D. (2023). FeV LDH coated on sandpaper as an electrode material for high-performance flexible energy storage devices. Polymers, 15(5), 1136. [link]

Lee, K. C., Bae, J., Baek, N., Jung, J., Park, W., & Lee, S. A. (2023). Design and single-shot fabrication of lensless cameras with arbitrary point spread functions. Lee, K. C., Bae, J., Baek, N., Jung, J., Park, W., & Lee, S. A. (2023). Design and single-shot fabrication of lensless cameras with arbitrary point spread functions. Optica, 10(1), 72-80. , 10(1), 72-80. [link]  (Cover Article)

Ryu, H., Kim, D., Choi, Y., Kadyrov, A., Park, W., & Lee, S. (2023). Enhanced performance of a photodetector based on a graphene/CVD-grown dendritic ReS 2/Ta 2 O 5 vertical heterojunction. Journal of Materials Chemistry C, 11(27), 9245-9251. [link]

Kim, H., Choi, Y., Lee, A. C., Bae, J., Yoon, J., Kim, K., ... & Park, W. (2022). Ampoule‐Like Microvolume Containers with Transparent Code for Easy‐to‐Use and Space‐Saving Storage of Small‐Volume Biospecimens. Advanced Materials Technologies, 7(7), 2101266.  [link]

Yoon, J., & Park, W. (2022). Omni-and unidirectional data unit photolithography for high similarity and multiple angular segment display-based encoded microparticle fabrication. Optics Letters, 47(11), 2682-2685.  [link]

Kim, H., Kwon, G., Park, C., You, J., & Park, W. (2022). Anti-counterfeiting tags using flexible substrate with gradient micropatterning of silver nanowires. Micromachines, 13(2), 168.  [link]

Song, S. H., Yoon, J., Jeong, Y., Jung, Y. G., Abelmann, L., & Park, W. (2021). Quantifying and dispensing of magnetic particles in a self-assembled magnetic particle array. Journal of Magnetism and Magnetic Materials, 539, 168341. [link]

Im, H., Yoon, J., Choi, J., Kim, J., Baek, S., Park, D. H., ... & Kim, S. (2021). Chaotic organic crystal phosphorescent patterns for physical unclonable functions. Advanced Materials, 33(44), 2102542. [link] (Cover Article)

Choi, Y., Park, C., Lee, A. C., Bae, J., Kim, H., Choi, H., ... & Park, W. (2021). Photopatterned microswimmers with programmable motion without external stimuli. Nature Communications, 12(1), 4724. [link]

Park, C., Bae, H. J., Yoon, J., Song, S. W., Jeong, Y., Kim, K., ... & Park, W. (2021). Gradient-wrinkled microparticle with grayscale lithography controlling the cross-linking densities for high security level anti-counterfeiting strategies. ACS omega, 6(3), 2121-2126. [link]

Park, C., Bae, J., Choi, Y., & Park, W. (2020). Shear stress-triggered deformation of microparticles in a tapered microchannel. Polymers, 13(1), 55. [link]

Yoon, J., & Park, W. (2020). Microsized 3D hydrogel printing system using microfluidic maskless lithography and single axis stepper motor. BioChip Journal, 14(3), 317-325. [link]

Choi, Y., Bae, H. J., Lee, A. C., Choi, H., Lee, D., Ryu, T., ... & Kwon, S. (2020). DNA micro‐disks for the management of DNA‐based data storage with index and write‐once–read‐many (WORM) memory features. Advanced Materials, 32(37), 2001249.  [link]

Yoon, J., Kim, Y., Suh, J. W., Jin, Y. Y., Jung, Y. G., & Park, W. (2020). Bacterial isolation microwell-plug (μWELLplug) for rapid antibiotic susceptibility testing using morphology analysis. ACS Applied Bio Materials, 3(8), 4798-4808. [link]

Song, S. H., Lim, S., Choi, H. Y., Kim, J. H., Jung, Y. G., & Park, W. (2020). New precision engineering methods for low‐cost mass production of functional giant magnetic glass‐coated particles as immune biomarkers. Advanced Engineering Materials, 22(6), 2000060. [link]

Nam, S. M., Kim, K., Kang, I. S., Park, W., & Lee, W. (2019). Generation of 3D microparticles in microchannels with non-rectangular cross sections. BioChip Journal, 13, 226-235. [link]

Park, W., Jang, S., Kim, T. W., Bae, J., Oh, T. I., & Lee, E. (2019). Microfluidic‐Printed Microcarrier for In Vitro Expansion of Adherent Stem Cells in 3D Culture Platform. Macromolecular bioscience, 19(8), 1900136. [link]

Choi, Y., Ryu, T., Lee, A. C., Choi, H., Lee, H., Park, J., ... & Kwon, S. (2019). High information capacity DNA-based data storage with augmented encoding characters using degenerate bases. Scientific reports, 9(1), 6582. [link]

Song, S. H., Lee, J. H., Yoon, J., & Park, W. (2019). Functional microparticle R&D for IVD and cell therapeutic technology: large-scale commercialized products. BioChip Journal, 13(1), 95-104. [link]

Jung, Y. G., Yun, Y. R., Song, S. H., & Park, W. (2018). Marker Pen Device with Concentration Gradient Nib for Antibiotic Susceptibility Testing. Journal of Korean Medical Science, 33(33). [link]

Choi, Y., Ryu, T., Lee, A. C., Choi, H., Lee, H., Park, J., ... & Kwon, S. (2018). Addition of degenerate bases to DNA-based data storage for increased information capacity. bioRxiv, 367052. [link], [link]

Lee, D., Lee, A. C., Han, S., Bae, H. J., Song, S. W., Jeong, Y., ... & Kwon, S. (2018). Hierarchical shape-by-shape assembly of microparticles for micrometer-scale viral delivery of two different genes. Biomicrofluidics, 12(3). [link]

Yoon, J., Kim, K., & Park, W. (2017). Modulated grayscale UV pattern for uniform photopolymerization based on a digital micromirror device system. Applied Physics Letters, 111(3). [link]

Bae, H. J., Bae, S., Yoon, J., Park, C., Kim, K., Kwon, S., & Park, W. (2017). Self-organization of maze-like structures via guided wrinkling. Science advances, 3(6), e1700071. [link]

Han, S., Bae, H. J., Kim, S. D., Park, W., & Kwon, S. (2017). An encoded viral micropatch for multiplex cell-based assays through localized gene delivery. Lab on a Chip, 17(14), 2435-2442. [link]  (Cover Article)

Kim, K., Han, S., Yoon, J., Kwon, S., Park, H. K., & Park, W. (2016). Lithographic resolution enhancement of a maskless lithography system based on a wobulation technique for flow lithography. Applied Physics Letters, 109(23). [link]

Bae, H. J., Bae, S., Park, C., Han, S., Kim, J., Kim, L. N., ... & Kwon, S. (2015). Biomimetic microfingerprints for anti-counterfeiting strategies. Advanced Materials (Deerfield Beach, Fla.), 27(12), 2083-2089. [link]  (Cover Article)

Tran, H. N., Oh, H., Kim, W., & Park, W. (2015). Error-Free Thumbnail Image Generation from Intra-Coded Bit Stream. IEICE Transactions on Communications, 98(2), 379-386. [link]

Song, S. H., & Park, W. (2014). Fabrication of Free-floating Nanohybrid Microparticles with ZnO Nanowire Surfaces. Bulletin of the Korean Chemical Society, 35(12). [link]

Lee, Y., Omkaram, I., Park, J., Kim, H. S., Kyung, K. U., Park, W., & Kim, S. (2014). A alpha-Si: H Thin-Film Phototransistor for a Near-Infrared Touch Sensor. IEEE Electron Device Letters, 36(1), 41-43. [link]

Song, S. H., Kim, K., Choi, S. E., Han, S., Lee, H. S., Kwon, S., & Park, W. (2014). Fine-tuned grayscale optofluidic maskless lithography for three-dimensional freeform shape microstructure fabrication. Optics letters, 39(17), 5162-5165. [link]

Pavitra, E., Raju, G. S. R., Park, W., & Yu, J. S. (2014). Concentration and penetration depth dependent tunable emissions from Eu 3+ co-doped SrY 2 O 4: Dy 3+ nanocrystalline phosphor. New Journal of Chemistry, 38(1), 163-169. [link]

Ko, Y. H., Kim, M. S., Park, W., & Yu, J. S. (2013). Well-integrated ZnO nanorod arrays on conductive textiles by electrochemical synthesis and their physical properties. Nanoscale research letters, 8, 1-8. [link]

Park, W., & Kwon, S. (2013). Optofluidic Maskless Lithography and Its Application for 3D Cell Culture Based on a Microparticle. Polymer Science and Technology, 24(3), 245-249. [link]

Han, S., Bae, H. J., Kim, J., Shin, S., Choi, S. E., Lee, S. H., ... & Park, W. (2012). Lithographically encoded polymer microtaggant using high‐capacity and error‐correctable QR code for anti‐counterfeiting of drugs. Advanced Materials, 24(44), 5924-5929. [link]  (Cover Article)

Park, W., Han, S., Lee, H., & Kwon, S. (2012). Free-floating amphiphilic picoliter droplet carriers for multiplexed liquid loading in a microfluidic channel. Microfluidics and nanofluidics, 13, 511-518. [link]

Ko, Y. H., Kim, S., Park, W., & Yu, J. S. (2012). Facile fabrication of forest‐like ZnO hierarchical structures on conductive fabric substrate. physica status solidi (RRL)–Rapid Research Letters, 6(8), 355-357. [link]

Kim, L. N., Kim, E. G., Kim, J., Choi, S. E., Park, W., & Kwon, S. (2012). Fabrication and manipulation of gold 1D chain assemblies using magnetically controllable gold nanoparticles. Bulletin of the Korean Chemical Society, 33(11), 3735-3739. [link]

Kim, J., Song, Y., He, L., Kim, H., Lee, H., Park, W., ... & Kwon, S. (2011). Real-time optofluidic synthesis of magnetochromatic microspheres for reversible structural color patterning. Small, 7(9), 1163-1168. [link]

Lee, S. H., Heinz, A. J., Choi, S. E., Park, W., & Kwon, S. (2011). Polymer based chemical delivery to multichannel capillary patterned cells. Lab on a Chip, 11(4), 605-608. [link]

Lee, S. H., Choi, S. E., Heinz, A. J., Park, W., Han, S., Jung, Y., & Kwon, S. (2010). Active guidance of 3D microstructures. Small, 6(23), 2668-2672. [link]

Lee, S. H., Heinz, A. J., Shin, S., Jung, Y. G., Choi, S. E., Park, W., ... & Kwon, S. (2010). Capillary based patterning of cellular communities in laterally open channels. Analytical chemistry, 82(7), 2900-2906. [link]

Lee, M., Park, W., Chung, C., Lim, J., Kwon, S., Ahn, K. H., ... & Char, K. (2010). Multilayer deposition on patterned posts using alternating polyelectrolyte droplets in a microfluidic device. Lab on a Chip, 10(9), 1160-1166. [link]

Park, W., Han, S., & Kwon, S. (2010). Fabrication of membrane-type microvalves in rectangular microfluidic channels via seal photopolymerization. Lab on a Chip, 10(20), 2814-2817. [link]

Kim, H., Ge, J., Kim, J., Choi, S. E., Lee, H., Lee, H., ... & Kwon, S. (2009). Structural colour printing using a magnetically tunable and lithographically fixable photonic crystal. Nature Photonics, 3(9), 534-540. [link]

Chung, S. E., Park, W., & Kwon, S. H. (2009). Dynamic Flow Lithography Technologies. Journal of Biomedical Engineering Research, 30(6), 453-460. [link]

Park, W., Lee, H., Park, H., & Kwon, S. (2009). Sorting directionally oriented microstructures using railed microfluidics. Lab on a chip, 9(15), 2169-2175. [link]  (Cover Article)

Lee, S. A., Chung, S. E., Park, W., Lee, S. H., & Kwon, S. (2009). Three-dimensional fabrication of heterogeneous microstructures using soft membrane deformation and optofluidic maskless lithography. Lab on a Chip, 9(12), 1670-1675. [link]  (Cover Article)

Chung, S. E., Park, W., Shin, S., Lee, S. A., & Kwon, S. (2008). Guided and fluidic self-assembly of microstructures using railed microfluidic channels. Nature materials, 7(7), 581-587. [link]  (Cover Article)

Chung, S. E., Park, W., Park, H., Yu, K., Park, N., & Kwon, S. (2007). Optofluidic maskless lithography system for real-time synthesis of photopolymerized microstructures in microfluidic channels. Applied Physics Letters, 91(4). [link]