Publication at Chung-Ang University (2022~)

1. G. G. Selasie, H. Park, C. Lee, H. Joo, S. Gwak, H.-J. Yoon, H. Ryu, S. m. Lee, J H Lee, J.-H. Lee*, "Direct current generation in triboelectric nanogenerators through ionic dynamics and electrode polarization effects", Nature Communications, 16, 9540 (2025)

[Impact Factor: 16.6, JCR(Multidisciplinary Sciences) 7.5%, Q1]

2. D. Y. Park#, H.-M. Lee#, S.-H. Kim, Y. Sim, Y. Kang, G.-r. Jang, S. Kim, K. Kwon*, H. Ryu*, "Recent Advances in Bioresorbable Biomedical Applications: From Materials to Devices", Advanced Electronic Materials, 11, 2400997, (2025)  #co-first author 

[Impact Factor: 5.3, JCR(Physics, Applied) 22.7%, Q1]

3. H.-m. Park# ,Y. Cho#, H.-J. Yoon*, H. Ryu*, "Highly compact rotational triboelectric nanogenerator for self-powered BLE operation and self-rechargeable system". Chemical Engineering Journal, 519, 164941 (2025) #co-first author

[Impact Factor: 13.2, JCR(Engineering, Environmental) 3%, Q1]

4. M. Park#, S. Li#, K. Song, K. Kwon, J.-H. Yun, R. Avil, R. C. Webb, H. M. Arafa, S. Cho, G. Lee, C. Correira, B. Kim, Y. Kim, H. Ha, W.-y. Maeng, J.-Y. Yoo, H. Jeong, H. Ryu, S. M. Won, Y. H. Jung, Y. Park, S. J. Kang, Y. Huang*, J. A. Rogers*, "Evaporative cooling for low-cost monitoring of flow of cerebrospinal fluid through shunts in patients with hydrocephalus", Biosensors and Bioelectronics, 278, 117349 (2025) #co-first author 

[Impact Factor: 10.5, JCR(Chemistry, Analytical) 2.3%, Q1]

5. D. M. Tiruneh#, G. Jang#, K. Kwon*, H. Ryu*, "Highly compact inertia-driven triboelectric nanogenerator for self-powered wireless CO2 monitoring via fine-vibration harvesting", Nano Energy, 138, 110872 (2025) #co-first author 

[Impact Factor: 17.1, JCR(Materials Science, Multidisciplinary) 5.1%, Q1]

6. D. M. Tiruneh, H. Ryu*, "Recent advances in nanogenerators for wearable electronic devices", APL Electronic Devices, 1, 011501 (2025)

7. H.-M. Lee, H. Ryu*, "Bioresorbable Materials for Wound Management", biomimetics, 10, 108 (2025)

[Impact Factor: 3.9, JCR(Engineering, Multidisciplinary) 17.4%, Q1]

8. H. Park#, G. G. Selasie#, H. Ryu*, J.-H. Lee*, "Manufacturing strategies for highly sensitive and self-powered piezoelectric and triboelectric tactile sensors", Int. J. Extreme Manuf., 7, 012006 (2025) #co-first author 

[Impact Factor: 21.3, JCR(Engineering, Manufacturing) 0.7%, Q1]

9. H. Joo, S. Gwak, H. Park, H.-J. Yoon, H. Ryu, S. A Han*, J.-H. Lee*, "Engineering self-healable and biodegradable ionic polyurethane with highly tribopositive behavior" Nano Energy, 126, 109706 (2024) 

[Impact Factor: 17.1, JCR(Materials Science, Multidisciplinary) 5.1%, Q1]

10. J. Kim#, M. I. Bury#, K. Kwon#, J. Yoo, N. V. Halstead, H.-S. Shin, S. Li, S. M. Won, M.-H. Seo, Y. Wu, D. Y. Park, M. Kini, J. H. Lee, S. Kim, H. Ryu, K. Yamagishi, H.-J. Yoon, S. S. Kwak, B. Kim, Y. Huang, L. C. Halliday, E. Y. Cheng, G. A. Ameer*, A. K. Sharma*, J. A. Rogers*, "A wireless, implantable bioelectronic system for monitoring urinary bladder function following surgical recovery" Proceedings of the National Academy of Sciences of the United States of America, 121, e2400868121 (2024) #co-first author

[Impact Factor: 9.1, JCR(Multidisciplinary Sciences) 10%, Q1]

11. J. Kim#, H. Ryu#, S. Kim#, H. Y. Lee, D. Kang, S. S. Kwak, H.-J. Yoon, P. Basset*, S.-W. Kim*, "Self-Boosting Energy Generation via Triboelectric Nanogenerator–Capacitor Coupling" Advanced Materials Technologies, 9, 2301309 (2024) #co-first author

[Impact Factor: 6.2, JCR(Materials Science, Multidisciplinary) 26.4%, Q2]

12. J. Kim#, D.-M. Lee#, H. Ryu, Y.-J. Kim, H. Kim, H.-J. Yoon, M. Kang, S. S. Kwak*, S.-W. Kim*, "Triboelectric Nanogenerators for Battery-Free Wireless Sensor System Using Multi-Degree of Freedom Vibration" Advanced Materials Technologies, 9, 2301427 (2024) #co-first author

[Impact Factor: 6.2, JCR(Materials Science, Multidisciplinary) 26.4%, Q2]

13. H. Ryu#, J. W. Song#, H. Luan#, Y. Sim#, S. S. Kwak, H. Jang, Y. J. Jo, H.-J. Yoon, H. Jeong, J. Shin, D. Y. Park, K. Kwon*, G. A. Ameer*, J. A. Rogers*, "Materials and device designs for wireless monitoring of temperature and thermal transport properties of wound beds during healing", Advanced Healthcare Materials, 13, 2302797 (2024) #co-first author

[Impact Factor: 9.6, JCR(Engineering, Biomedical) 8.5%, Q1]

14. H. J. Jang#, D. M. Tiruneh#, H. Ryu*, J.-K. Yoon*, "Piezoelectric and Triboelectric Nanogenerators for Enhanced Wound Healing" Biomimetics, 8, 517 (2023) #co-first author

[Impact Factor: 3.9, JCR(Engineering, Multidisciplinary) 17.4%, Q1]

15. D.-M. Lee, M. Kang, I. Hyun, B. J. Park, H. J. Kim, S. H. Nam, H.-J. Yoon, H. Ryu, B.-O. Choi*, S.-W. Kim*, "An on-demand bioresorbable neurostimulator" Nature Communications, 14, 7315  (2023) #co-first author

[Impact Factor: 16.6, JCR(Multidisciplinary Sciences) 7.5%, Q1]

16. H. Ryu#, X. Wang#, Z. Xie#, J. Kim#, W. Bai, Z. Song, J. W. Song, Z. Zhao, J. Kim, Q. Yang, R. Keate, Y. Huang, I. R. Efimov, G. A. Ameer*, J. A. Rogers*, "Materials and Design Approaches for a Fully Bioresorbable, Electrically Conductive and Mechanically Compliant Cardiac Patch Technology" Advanced Science, 10, 2303429 (2023) #co-first author

[Impact Factor: 14.1, JCR(Materials Science, Multidisciplinary) 7.1%, Q1]

17. N. T. Garland#, J. W. Song#, T. Ma#, Y. J. Kim#, A. Vázquez-Guardado, A. B. Hashkavayi, S. K. Ganeshan, N. Sharma, H. Ryu, M.-K. Lee, B. Sumpio, M. A. Jakus, V. Forsberg, R. Kaveti, S. K. Sia, A. Veves, J. A. Rogers*, G. A. Ameer*, A. J. Bandodkar*, "A miniaturized, battery-free, wireless wound monitor that predicts wound closure rate early", Advanced Healthcare Materials, 12, 2301280 (2023) #co-first author

[Impact Factor: 9.6, JCR(Engineering, Biomedical) 8.5%, Q1]

18. J. W. Song#, H. Ryu#, W. Bai#, Z. Xie#, A. Vázquez-Guardado, K. Nandoliya, R. Avila, G. Lee, Z. Song, J. Kim, M.-K. Lee, Y. Liu, M. Kim, H. Wang, Y. Wu, H.-J. Yoon, S. S. Kwak, J. Shin, K. Kwon, W. Lu, X. Chen, Y. Huang, G. A. Ameer* and J. A. Rogers*, "Bioresorbable, wireless, and battery-free system for electrotherapy and impedance sensing at wound sites", Science Advances, 9, eade4687 (2023) #co-first author

[Impact Factor: 12.5, JCR(Multidisciplinary Sciences) 8.5%, Q1]

19. H.-J. Yoon#, G. Lee#, J.-T. Kim#, J.-Y. Yoo#, H. Luan#, S. Cheng, S. Kang, H. L. T. Huynh, H. Kim, J. Park, J. Kim, S. S. Kwak, H. Ryu, J. Kim, Y. Choi, H.-Y. Ahn, J. Choi, S. Oh, Y. H. Jung, M. Park, W. Bai, Y. Huang, L. P. Chamorro*, Y. Park*, J. A. Rogers*, "Biodegradable, three-dimensional colorimetric fliers for environmental monitoring" Science Advances, 8, eade3201 (2022) #co-first author

[Impact Factor: 12.5, JCR(Multidisciplinary Sciences) 8.5%, Q1]

20. G. Lee#, E. Ray#, H.-J. Yoon#, S. Genovese, Y. S. Choi, M.-K. Lee, S. Şahin, Y. Yan, H.-Y. Ahn, A. J. Bandodkar, J. Kim, M. Park, H. Ryu, S. S. Kwak, Y. H. Jung, A. Odabas, U. Khandpur, W. Z. Ray, M. R. MacEwan*, J. A. Rogers*, "A bioresorbable peripheral nerve stimulator for electronic pain block" Science Advances, 8, eabp9169 (2022) #co-first author

[Impact Factor: 12.5, JCR(Multidisciplinary Sciences) 8.5%, Q1]

Publication before Chung-Ang University (2014~2022)

1. Y. H. Jung#, J.-Y. Yoo#, A. Vázquez-Guardado#, J.-H. Kim#, J.-T. Kim#, H. Luan, M. Park, J. Lim, H.-S. Shin, C.-J. Su, R. Schloen, J. Trueb, R. Avila, J.-K. Chang, D. S. Yang, Y. Park, H. Ryu, H.-J. Yoon, G. Lee, H. Jeong, J. U. Kim, A. Akhtar, J. Cornman, T.-i. Kim, Y. Huang, J. A. Rogers* “A wireless haptic interface for programmable patterns of touch across large areas of the skin”, Nature Electronics, 5, 374 (2022) #co-first author

2. J. Kim#, Y. Wu#, H. Luan, D. S. Yang, D. Cho, S. S. Kwak, S. Liu, H. Ryu, R. Ghaffari, J. A. Rogers*, “A skin-interfaced microfluidic analysis and delivery system for colorimetric measurements of nutrients in sweat and supply of vitamins”, Advanced Science, 9, 2103331 (2022) #co-first author

3. S. S. Kwak#, S. Yoo#, R. Avila#, H. U. Chung#, H. Jeong, C. Liu, J. L. Vogl, J. Kim, Y. Park, H. Ryu, H.-J. Yoon, J. Kim, J. Koo, Y. S. Oh, S. B. Kim, S. Xu, Z. Xie, Y. Huang*, J. A. Rogers*, “Skin-Integrated Devices with Soft, Holey Architectures for Wireless Physiological Monitoring, With Applications in the Neonatal Intensive Care Unit”, Advanced Materials, 33, 2103974 (2021) #co-first author

4. Y. S. Oh#, J.-H. Kim#, Z. Xie#, S. Cho, H. Han, S. W. Jeon, M. Park, M. Namkoong, R. Avila, Z. Song, S.-U. Lee, K. Ko, J. Lee, J.-S. Lee, W. G. Min, B.-J. Lee, M. Choi, H. U. Chung, J. Kim, M. Han, J. Koo, Y. S. Choi, S. S. Kwak, S. B. Kim, J. Kim, J. Choi, C.-M. Kang, J. U. Kim, K. Kwon, S. M. Won, J. M. Baek, Y. Lee, S. Y. Kim, W. Lu, A. Vazquez-Guardado, H. Jeong, H. Ryu, G. Lee, K. Kim, S. Kim, M. S. Kim, J. Choi, D. Y. Choi, Q. Yang, H. Zhao, W. Bai, H. Jang, Y. Yu, J. Lim, X. Guo, B. H. Kim, S. Jeon, C. Davies, A. Banks, H. J. Sung, Y. Huang*, I. Park*, J. A. Rogers*, “Battery-Free, Wireless Soft Sensors for Continuous Multi-Site Measurements of Pressure and Temperature for Patients at Risk for Pressure Injuries”, Nature Communications, 12, 5008 (2021) #co-first author

5. V. T. Le#*, H. Ryu#, S. A. Han, H. V. Bui, V. H. Nguyen, N. V. Hieu, J.-H. Lee*, S.-W. Kim*, Y. H. Lee*, “Simultaneous enhancement of specific capacitance and potential window of graphene-based electric double-layer capacitors using ferroelectric polymers”, Journal of Power Sources, 507, 230268 (2021). #co-first author

6. H. Ryu#, H.-m. Park#, M.-K. Kim, B. Kim, H. S. Myoung, T. Y. Kim, H.-J. Yoon, S. S. Kwak, J. Kim, T. H. Hwang, E.-K. Choi, S.-W. Kim*, “ Self-rechargeable cardiac pacemaker system with triboelectric nanogenerators”, Nature Communications, 12, 4374 (2021) #co-first author

7. H. Ryu#, Y. Park#, H. Luan#, G. Dalgin, K. Jeffris, H.-J. Yoon, T. S. Chung, J. U. Kim, S. S. Kwak, G. Lee, H. Jeong, J. Kim, W. Bai, J. Kim, Y. H. Jung, A. K. Tryba, J. W. Song, Y. Huang, L. H. Philipson, J. D. Finan*, J. A. Rogers*, “Transparent, compliant 3D mesostructures for precise evaluation of mechanical characteristics of organoids”, Advanced Materials, 33, 2100026 (2021) #co-first author (Selected as a cover article)

8. H. Jeong#, J. Y. Lee#, K. Lee#, Y. J. Kang#, J.-T. Kim#, R. Avila, A. Tzavelis, J. Kim, H. Ryu, S. S. Kwak, J. U. Kim, A. Banks, H. Jang, J.-K. Chang, S. Li, C. K. Mummidisetty, Y. Park, S. Nappi, K. S. Chun, Y. J. Lee, K. Kwon, X. Ni, H. U. Chung, H. Luan, J.-H. Kim, C. Wu, S. Xu, A. Banks, A. Jayaraman, Y. Huang, John A. Rogers*, “Differential cardiopulmonary monitoring system for artifact-canceled physiological tracking of athletes, workers, and COVID-19 patients”, Science Advances, 7, eabg3092 (2021) #co-first author

9. H. Ryu, M.-H. Seo*, J. A. Rogers*, “Bioresorbable metals for biomedical applications: from mechanical components to electronic devices”, Advanced Healthcare Materials, 10, 202002236 (2021)

10. Y. Park#, C. K. Franz#, H. Ryu#, H. Luan#, K. Y. Cotton#, J. U. Kim, T. S. Chung, S. Zhao, A. Vazquez-Guardado, D. S. Yang, K. Li, R. Avila, J. K. Phillips, M. J. Quezada, H. Jang, S. S. Kwak, S. M. Won, K. Kwon, H. Jeong, A. J. Bandodkar, M. Han, H. Zhao, G. R. Osher, H. Wang, K. Lee, Y. Zhang, Y. Huang*, J. D. Finan*, J. A. Rogers*, “Three dimensional, multifunctional neural interfaces for cortical spheroids and engineered assembloids”, Science Advances, 7, eabf9153 (2021) #co-first author (Selected as a cover article)

11. D.-S. Liu#, H. Ryu#, U. Khan, C. Wu, J.-H. Jung, J. Wu, Z. Wang*, S.-W. Kim*, “Piezoionic-powered graphene strain sensor based on solid polymer electrolyte”, Nano Energy, 81, 105610, (2021) #co-first author

12. W. Bai#, M. Irie#, Z. Liu#, H. Luan, D. Franklin, K. Nandoliya, H. Zang, Y. Weng, H. Guo, D. Lu, D. Wu, Y. Wu, J. Song, M. Han, E. Song, Y. Yang, X. Chen, H. Zhao, W. Lu, G. Monti, I. Stepien, I. Kandela, C. R. Haney, S. M. Won, C. Wu, H. Ryu, A. Rwei, H. Shen, E. Suen, J. Okina, J. Liang, J. Kim, H. J. Yoon, W. Ouyang, H.-y. Chen, Y. Huang, G. A. Ameer, W. Zhou, J. A. Rogers* “Bioresorbable Multilayer Photonic Cavities as Temporary Implants for Tether-free Measurements of Regional Tissue Temperatures”, BME Frontiers, 2021, 8653218 (2021) #co-first author

13. H. Ryu, S.-W. Kim*, “Emerging Pyroelectric Nanogenerators to Convert Thermal Energy into Electrical Energy”, Small, 17, 1903469, (2021)

14. Y. Park#, K. Kwon#, S. S. Kwak#, D. S. Yang#, J. W. Kwak#, H. Luan, T. S. Chung, K. S. Chun, J. U. Kim, H. Jang, H. Ryu, H. Jeong, S. M. Won, Y. J. Kang, M. Zhang, D. Pontes, B. R. Kampmeier, S. H. Seo, J. Zhao, I. Jung, Y. Huang, S. Xu*, J. A. Rogers* “Wireless, skin-interfaced sensors for compression therapy”, Science Advances, 6, eabe1655 (2020) #co-first author

15. J. Kim, H. Ryu, J. H. Lee, U. Khan, S. S. Kwak, H.-J. Yoon, S.-W. Kim* “High permittivity CaCu3Ti4O12 particles-induced internal polarization amplification for high performance triboelectric nanogenerators”, Advanced Energy Materials, 10, 1903524 (2020) (Selected as a cover article)

16. S. S. Kwak#, S. Kim#, H. Ryu, J. Kim, U. Khan, H.-J. Yoon, Y. Jeong, S.-W. Kim*, “Butylated melamine formaldehyde as a durable and highly positive friction layer for stable, high output triboelectric nanogenerators”, Energy & Environmental Science, 12, 3156 (2019) #co-first author

17. R. Hinchet#, H.-J. Yoon#, H. Ryu, M.-K. Kim, E.-K. Choi, D.-S. Kim, S.-W. Kim*, “Transcutaneous ultrasound energy harvesting using capacitive triboelectric”, Science, 365, 491 (2019) #co-first author

18. H. Ryu, H.-J. Yoon, S.-W. Kim* “Hybrid Energy Harvesters: Toward Sustainable Energy Harvesting”, Advanced Materials, 31, 1802898 (2019) (Selected as a cover article)

19. H. Ryu#, J. H. Lee#, U. Khan, S. S. Kwak, R. Hinchet, S.-W. Kim* “Sustainable direct current powering a triboelectric nanogenerator via a novel asymmetrical design”, Energy & Environmental Science, 11, 2057 (2018) #co-first author (Selected as a cover article)

20. H.-J. Yoon, H. Ryu, S.-W. Kim* “Sustainable powering triboelectric nanogenerators: Approaches and the path towards efficient use”, Nano Energy, 51, 270 (2018)

21. H. Ryu#, J.-H. Lee#, T. Y. Kim, U. Khan, J. H. Lee, S. S. Kwak, H.-J. Yoon, S.-W. Kim* “High-Performance Triboelectric Nanogenerators Based on Solid Polymer Electrolytes with Asymmetric Pairing of Ions”, Advanced Energy Materials, 7, 1700289 (2017) #co-first author

22. J.-H. Lee#, J. Y. Park#, E. B. Cho#, T. Y. Kim, S. A. Han, T.-H. Kim, Y. Liu, S. K. Kim, C. J. Roh, H.-J. Yoon, H. Ryu, W. Seung, J. S. Lee, J. Lee*, S.-W. Kim* “Reliable Piezoelectricity in Bilayer WSe2 for Piezoelectric Nanogenerators”, Advanced Materials, 29, 160667 (2017) #co-first author

23. J. Kim#, J. H. Lee#, H. Ryu, J.-H. Lee, U. Khan, H. Kim, S. S. Kwak, S.-W. Kim* “High-Performance Piezoelectric, Pyroelectric, and Triboelectric Nanogenerators Based on P(VDF-TrFE) with Controlled Crystallinity and Dipole Alignment”, Advanced Functional Materials, 27, 1700702 (2017) #co-first author (Selected as a cover article)

24. U. Khan, R. Hinchet, H. Ryu, S.-W. Kim* “Research Update: Nanogenerators for self-powered autonomous wireless sensors”, APL Materials, 5, 073803 (2017)

25. W. Seung#, H.-J. Yoon#, T. Y. Kim, H. Ryu, J. Kim, J.-H. Lee, J. H. Lee, S. Kim, Y. K. Park, Y. J. Park*, S.-W. Kim* “Boosting Power-Generating Performance of Triboelectric Nanogenerators via Artificial Control of Ferroelectric Polarization and Dielectric Properties”, Advanced Energy Materials, 7, 1600988 (2017) #co-first author (Selected as a cover article)

26. U. Khan#, T.-H. Kim#, H. Ryu, W. Seung, S.-W. Kim* “Graphene Tribotronics for Electronic Skin and Touch Screen Applications”, Advanced Materials, 29, 1603544 (2017) #co-first author (Selected as a cover article)

27. S. S. Kwak#, S. Lin*#, J. H. Lee#, H. Ryu, T. Y. Kim, H. Zhong, H. Chen, S.-W. Kim* “Triboelectrification-Induced Large Electric Power Generation from a Single Moving Droplet on Graphene/Polytetrafluoroethylene”, ACS Nano, 10, 7297 (2016) #co-first author

28. U. Khan#, T.-H. Kim#, K. H. Lee, J.-H. Lee, H. J. Yoon, R. Bhatia, I. Sameera, W. Seung, H. Ryu, C. Falconi*, S.-W. Kim* “Self-powered transparent and flexible graphene microheaters”, Nano Energy, 17, 356 (2015) #co-first author

29. J.-H. Lee#, R. Hinchet#, T. Y. Kim, H. Ryu, W. Seung, H.-J. Yoon, S.-W. Kim* “Control of Skin Potential by Triboelectrification with Ferroelectric Polymers”, Advanced Materials, 27, 5553 (2015) #co-first author

30. J.-H. Lee#, H. Ryu#, T.-Y. Kim, S.-S. Kwak, H.-J. Yoon, T.-H. Kim, W. Seung, S.-W. Kim* “Thermally Induced Strain-Coupled Highly Stretchable and Sensitive Pyroelectric Nanogenerators”, Advanced Energy Materials 5, 1500704 (2015) #co-first author (Selected as a cover article)

31. J.-H. Lee#, H.-J. Yoon#, T. Y. Kim, M. K. Gupta, J. H. Lee, W. Seung, H. Ryu, S.-W. Kim* “Micropatterned P(VDF-TrFE) Film-Based Piezoelectric Nanogenerators for Highly Sensitive Self-Powered Pressure Sensors”, Advanced Functional Materials, 25, 3203 (2015) #co-first author (Selected as a cover article)