Paper

2026

1.  Y. Seo, H. Choi*, S. K. Hahn*, "Enzymatic Swarm Communication Systems for Immunotherapy of Colorectal Cancer " In preparation.

2.  Y. Seo, H. Choi*, S. K. Hahn*, "Clinically Feasible Smart Swarming Systems for Advanced Drug Delivery and Therapeutic Applications" In preparation.

3.  T. Y Kim, S. H. Hong, S. Cheong, H. Bae, T. W. Park, H. Choi, S. K. Hahn*, "Multifunctional Nanowire-Metal Hybrid Stretchable Film for Fully Integrated Smart Contact Lenses" Nature Sensors submitted.

4. H. Choi, Y. Seo, J. Kim, H. Jeon, S. M. Yang, C. Kim, S. Sánchez*, S. K. Hahn*, "Tandem Enzymatic Swarm Communication Enables Collective Nanobot Therapy in Inflammatory Bowel Disease" Nature Nanotechnology, under review.

5.  H. Choi, B. Kim, Y. Seo, T. Y. Kim, K. W. Bong, S. K. Hahn*, "Magnetically Controlled Microgelbots with Stem Cells for the Treatment of Interstitial Cystitis" Biomaterials 325, 123551 (2026).

2025

1.  B. Kim, H. W. Kim, J. Y. Kim, I. Y. Cho, W. Jang, H. Choi, K. W. Bong*, "Combining Microfluidic Assessment with Encoded Hydrogel Microparticle based Immunoassay for Anti-interleukin Drug Repurposing of Pulmonary Fibrosis Therapy" ACS Nano 19, 36, 32361-32373 (2025).

2.  S. H. Hong, H. Jin, R. De, R. W. Park, S. M. Yang, H. Choi, H. S. Jung*, S. K. Hahn*, "Smart Bioelectronic Materials and Systems for Regenerative Tissue Engineering" Biomaterials 323, 123427 (2025).

3. S. M. Yang, S.-J. Kim, H. Bae, M. Kim, H. Choi*, S. K. Hahn*, "MXene/Doxorubicin Complex Loaded Supramolecular Hydrogels for NIR-Triggered Synergistic Cancer Therapy" Biomaterials Research 29, 0163 (2025).

2024

1. H. Choi, S.-H. Jeong, C. Simó, A. Bakenecker, J. Liop, H. S. Lee, T. Y. Kim, C. Kwak*, G. Y. Koh*, S. Sánchez*, S. K. Hahn*, "Urease-Powered Nanomotor Containing STING Agonist for Bladder Cancer Immunotherapy", Nature Communications 15, 1, 9934 (2024).

2. L. Ha, H. Choi (co-first), A. Singh, B. Kim, B.-K. Kaang, Y.-K. Oh, S. K. Hahn*, D.-P. Kim*, "Phototactic Biohybrid Microrobot Using Peptide Nanotubes-Coated Microalgae for pH Responsive Active Drug Delivery", Advanced Nanobiomed Research 4, 10, 2400042 (2024).

3. H. Kim, K. Jo, H. Choi*, S. K. Hahn*, "Biocompatible Polymer-Based Micro/Nanorobots for Theranostic Translational Applications", Journal of Controlled Release 374, 606-626 (2024).

2023

1. T. Y. Kim, S. H. Hong, S. H. Jeong, H. Bae, S. Cheong, H. Choi, S. K. Hahn*, "Multifunctional Intelligent Wearable Devices Using Logical Circuits of Monolithic Gold Nanowires", Advanced Materials 35, 45, 2303410, (2023).

2. S. H. Jeong, S. Cheong, T. Y. Kim, H. Choi, S. K. Hahn*,​ "Supramolecular Hydrogels for Precisely Controlled Antimicrobial Peptide Delivery for Diabetic Wound Healing", ACS Applied Materials & Interfaces​ 15, 13, 16471-16481​ (2023).

3. H. Choi, B. Kim, S. H. Jeong, T. Y. Kim, D. -P. Kim, Y. -K. Oh*, S. K. Hahn*, "Microalgae-based Biohybrid Microrobot for Accelerated Diabetic Wound Healing", Small 19, 1, 2204617 (2023).

2022

1. T. Y. Kim, J. W. Mok, S. H. Hong, S. H. Jeong, H. Choi, S. Shin, C.-K. Joo, S. K. Hahn*, "Wireless Theranostic Smart Contact Lens for Monitoring and Control of Intraocular Pressure in Glaucoma", Nature Communications 13, 1, 6801 (2022).

2. H. Choi, S. H. Jeong, T. Y. Kim, J. Yi, S. K. Hahn*, "Bioinspired Urease-Powered Micromotor as an Active Oral Drug Delivery Carrier in Stomach", Bioactive Materials 9, 54-62 (2022).

2021

1. H. Choi, J. Yi, S. H. Cho, S. K. Hahn*, "Multifunctional Micro/Nanomotors as an Emerging Platform for Smart Healthcare Applications", Biomaterials 279, 121201 (2021).

2. S. H. Jeong, M. Kim, T. Y. Kim, H. Choi, S. K. Hahn*, "Biomimetic Supramolecular Drug Delivery Hydrogels for Accelerated Skin Tissue Regeneration", ACS Biomaterials Science & Engineering 7, 9, 4581-4590 (2021).

3. G. Lee, J. Mun, H. Choi, S. Han, S. K. Hahn*, "Multispectral Upconversion Nanoparticles for Near Infrared Encoding of Wearable Devices", RSC advances 11, 36, 23073-23081 (2021).

4. T. Y. Kim, S. Shin, H. Choi, S. H. Jeong, D. Myung, S. K. Hahn*, "Smart Contact Lenses with a Transparent Silver Nanowire Strain Sensor for Continuous Intraocular Pressure Monitoring", ACS Applied Bio Materials 4, 5, 4532-4541 (2021).

5. H. Choi, M. Kwon, H. E. Choi, S. K. Hahn*, K. S. Kim*, "Non-Invasive Topical Drug-Delivery System Using Hyaluronate Nanogels Crosslinked via Click Chemistry", Materials 14, 6, 1504 (2021).

2020

1. H. Choi, S. H. Cho, S. K. Hahn*, "Urease-Powered Polydopamine Nanomotors for Intravesical Therapy of Bladder Diseases", ACS Nano 14, 6, 6683-6692 (2020).

2. H. Choi, B. W. Hwang, K. M. Park, K. S. Kim, S. K. Hahn*, "Degradable Nanomotors Using Platinum Deposited Complex of Calcium Carbonate and Hyaluronate Nanogels for Targeted Drug Delivery", Particle & Particle Systems Characterization 37, 1900418 (2020).

2019

1. H. Choi, W. Choi, J. Kim, W. H. Kong, K. S. Kim, C. Kim*, S. K. Hahn*, "Multifunctional Nanodroplets Encapsulating Naphthalocyanine and Perfluorohexane for Bimodal Image-Guided Therapy", Biomacromolecules 20, 3767-3777 (2019).

2018

1. H. Choi, G. H. Lee, K. S. Kim, S. K. Hahn*, "Light-Guided Nanomotor System for Autonomous Photothermal Cancer Therapy", ACS Applied Materials & Interfaces 10, 2338-2346 (2018). 

2.   K. S. Kim, H. S. Jung, H. Choi, S. Beack, H. Kim, J. H. Mun, M. H. Shin, D. H. Keum, H. Koo, S. H. Yun, S. K. Hahn*, "Smart Drug Delivery Devices and Implants", Emerging Areas in Bioengineering 1, 593-605 (Chapter 33) (2018).