[International Conference]

40. H. K. Nam, T. Jing, D. Yang, Y. Lee, M. Wang, Y.-J. Kim, "Smart Home Technologies Enabled by Femtosecond Laser-Induced Graphene on Wooden Materials", CLEO-PR, Korea, August 2024

39. Y. Lee, D. Yang, H. Kang, H. Han, H. K. Nam, T. Kim, H. Kim, H. Yoon, J. Lee, Y.-J. Kim, "Laser-Induced Graphene (LIG) based diffraction optical systems and implementation of higher precision attitude measurement sensor", CLEO-PR, Korea, August 2024

38. D. Yang, H. K. Nam, Y. Lee, H. Kim, Y.-J. Kim, “Graphene E-textile Enabled by Femtosecond Laser Pulses Irradiation”, CLEO-PR, Korea, August 2024

37. T. Jing, H. K. Nam, D. Yang, Y. Lee, R. Gao, S.-W. Kim, L. Yu, Y.-J. Kim, “Smart Window Applications Enabled by Laser-Induced Graphene”, CLEO-PR, Korea, August 2024

36. D. Yang, H. K. Nam, T.-S. D. Le, Y. Lee, S.-W. Kim, Y.-J. Kim, “E-textile Enabled by Femtosecond-Laser-Induced Graphene Formation on Kevlar”, MRS 2024, United States, April 2024

35. Y. Lee, D. Yang, H. Kang, H. Han, H. K. Nam, T.-S. D. Le, H. Yoo, J. Lee, H. Yoon, S.-W. Kim, Y.-J. Kim, “Ultra-Thin Ultra-Light Planar Diffractive Lens with Laser-Induced Graphene (LIG)femtosecond Laser-Induced Graphene (LIG)”, MRS 2024, United States, April 2024 

34. H. K. Nam, D. Yang, T. Jing, T.-S. D. Le, Y. Lee, Y.-R. Kim, S.-W. Kim, Y.-J. Kim, "Femtosecond-Laser Direct Writing based Laser-Induced-Graphene (LIG) on Wooden Materials for Green Electronics Applications", MRS 2023, United States, November 2023

33. H. K. Nam, D. Yang, T. Jing, Y. Lee, Y.-R. Kim, T.-S. D. Le, S.-W. Kim, Y.-J. Kim, "Femtosecond Laser Direct Writing based Laser-Induced Graphene (LIG) Formation on Woods for Smart Home Realization", International Conference of Asian Society for Precision Engineering and Nanotechnology (ASPEN) 2023, Hongkong, November 2023 

32. H. K. Nam, T. Jing, D. Yang, Y. Lee, Y.-R. Kim, Y.-J. Kim, "Laser-Induced Graphene based Green Electronics on Wooden Materials", ICD3DP 2023, Korea, October 2023

31. D. Yang, H. K. Nam, T. -S. D. Le, Y. Lee, Y.-R. Kim, S. Kwon, S. -W. Kim, Y.-J. Kim, “Flexible Wearable Device Application by Laser-Induced Graphene Direct Writing on Kevlar Textile”, ICD3DP 2023, Korea, October 2023

30. Y. Lee, D. Yang, H. Han, S. Kim, H. K. Nam, T.-S. D. Le, Y.-R. Kim, H. Yoon, J. Lee, Y.-J. Kim, "Ultra-Compact and Ultra-Light Diffractive Lens System using Femtosecond Direct Writing on Colorless Polyimide Film", ICD3DP 2023, Korea, October 2023

29. H. K. Nam, D. Yang, Y. Lee, T.-S. D. Le, Y.-R. Kim, T. Jing, M. Wang, S.-W. Kim, Y.-J. Kim, “Laser-Induced Graphene Formation on Woods for Smart Green Electronics Applications”, ISMTII 2023, Korea, September 2023 

28. D. Yang, H. K. Nam, T. -S. D. Le, Y. Lee, Y. -R. Kim, S. -W. Kim, Y. -J. Kim, “Femtosecond-Laser-Induced Graphene Formation on Textile for E-textile Applications”, ISMTII 2023, Korea, September 2023 

27. Y. Lee, D. Yang, H. K. Nam, Y. -R. Kim, H. Han, S. Kim, T.S. D. Le, H. Yoo, J. Lee, Y.J.  Kim, “Fabrication of Optical Patterns Using Laser-Induced Graphene in Colorless Polyimide”, ISMTII 2023, Korea, September 2023

26. Y.-R. Kim, H. K. Nam, T.-S. D. Le, D. Yang, Y. Lee, S. -W. Kim, S. Park, and Y.-J. Kim “Green Micro-pseudocapacitor Fabrication Enabled by Wood-driven Femtosecond Laser-induced Graphene”, Nano Korea 2023, Korea, July 2023

26. Y. A Lee, K. Y. Jang, T.-S. D. Le, H. K. Nam, D. Yang, B. Kim, K. Yim, S.-W. Kim, Y.-J. Kim, H. Yoon, "Flexible and eco-friendly micro-supercapacitors with laser-induced-graphene microelectrodes fabricated directly on naturally fallen leaves", Nano Korea, July 2023

25. D. Yang, H. K. Nam, T. -S. D. Le, Y. Lee, Y. -R. Kim, S. -W. Kim, Y. -J. Kim, “Textile-Based Wearable Supercapacitor and Sensor Enabled by Femtosecond-Laser-Induced Graphene Formation”, Nano Korea 2023, Korea, July 2023 

24. D. Yang, H. K. Nam, T. -S. D. Le, Y. Lee, Y. -R. Kim, S. -W. Kim, Y. -J. Kim, “ Textile Strain Sensor by Femtosecond-Laser-Induced Graphene Formation on Kevlar”, CLEO/Europe-EQEC, Germany, June 2023 

23. D. Yang, H. K. Nam, T. -S. D. Le, Y. Lee, Y. -R. Kim, S. -W. Kim, Y. -J. Kim, “Direct Writing of Femtosecond Laser-Induced Graphene on Textiles for Wearable Sensors and Supercapacitors”, The 18th International Conference on Nano/Micro Engineered and Molecular Systems (IEEE NEMS)., Korea, May 2023

22. Y. Lee, D. Yang, S. E Lee, H. K. Nam, Y.-R. Kim, T.-S. D. Le, H. Yoo, J. Lee, H.-S. Yoon, S.-W. Kim and Y.-J. Kim, “Fabrication of ultrathin diffraction optics based on femtosecond laser-induced graphene”, The 18th International Conference on Nano/Micro Engineered and Molecular Systems (IEEE NEMS)., Korea, May 2023

21. Y.-J. Kim, H. K. Nam, T.-S. D. Le, D. Yang,  Y. Lee,  Y.-R. Kim, "Direct Laser Writing of Laser-Induced-Graphene (LIG) Electronics",  The 18th International Conference on Nano/Micro Engineered and Molecular Systems (IEEE NEMS)., Korea, May 2023

20. Y. Lee, D. Yang, H. K. Nam, Y.-R. Kim, T.-S. D. Le, H. Yoo, J. Lee, H.-S. Yoon, S.-W. Kim and Y.-J. Kim, “Fabrication of Ultrathin Diffraction Lenses Based on Laser Direct Writing”, The 12th Advanced Lasers and Photon Sources (ALPS), Japan, April 2023

19. Y.-R. Kim, H. K. Nam, Y. Lee, D. Yang,  T.-S. D. Le, H. Yoo, S. -W. Kim, S. Park, and Y.-J. Kim, “Green Supercapacitor Fabrication on Wood via Ultrafast Laser Direct Writing”, The 12th Advanced Lasers and Photon Sources (ALPS), Japan, April 2023

18. D. Yang, H. K. Nam, T. -S. D. Le, Y. Lee, Y. -R. Kim, S. -W. Kim, Y. -J. Kim, “Laser-Induced-Graphene Formation on Textile for Wearable Devices”, ICMDT 2023, Korea, March 2023 

17. Y.-R. Kim, H. K. Nam, D. Yang, Y. Lee, T.-S. D. Le, S. -W. Kim, S. Park, and Y.-J. Kim, “Green Supercapacitor Fabrication by Laser-induced Graphene on Wood”, Proceedings of 9th International Conference on Manufacturing, Machine Design and Tribology (ICMDT), Korea, March 2023

16. H. K. Nam, D. Yang, T.-S. D. Le, Y. Lee, B. Kim, Y.-R. Kim, S.-W. Kim, Y.-J. Kim, “Direct Laser Writing of Laser-Induced-Graphene (LIG) on Recycled Wood for Smart Furniture Applications”, Materials Research Society (MRS), United States, December 2022 

15. T.-S. D. Le, H. K. Nam, D. Yang, Y. Lee, Y.-R. Kim, S.-W. Kim, Y.-J. Kim, “Ultrashort Pulsed Laser Induces Graphene on Woods and Leaves for Green Electronics”, Materials Research Society (MRS), United States, December 2022

14. Y. Lee, D. Yang, H. K. Nam, T.-S. D. Le, Y.-R. Kim, S.-W. Kim, Y.-J. Kim, “Polymer-Based Laser-Induced Graphene Generation for Optical Applications”, Materials Research Society (MRS), United States, December 2022

13. D. Yang, H. K. Nam, T.-S. D. Le, Y. Lee, Y. -R. Kim, S. -W. Kim, Y. -J. Kim, “Laser-Induced-Graphene Formation on the Kevlar Textiles for Wearable Electronic Devices”, Materials Research Society (MRS), United States, December 2022 

12. H. K. Nam, D. Yang, T.-S. D. Le, Y. Lee, B. Kim, Y.-R. Kim, S.-W. Kim, Y.-J. Kim, “Green Laser-Induced-Graphene (LIG) Electronics by Direct Laser Writing on Wooden Materials”, International Conference of Asian Society for Precision Engineering and Nanotechnology (ASPEN), Singapore, November 2022 

11. H. K. Nam, T.-S. D. Le, D. Yang, Y. Lee, B. Kim, Y.-R. Kim, S.-W. Kim, Y.-J. Kim, “Green Home Applications by fs Laser-based Laser-Induced-Graphene Formation Technology on Woods”, CLEO-PR, Japan, August 2022

10. D. Yang, H. K. Nam, T.-S. D. Le, Y. Lee, B. Kim, Y.-R. Kim, S.-W. Kim, Y.-J. Kim, “Laser-induced-graphene formation on fabric based on femtosecond laser direct writing for flexible strain sensors”, CLEO-PR, Japan, August 2022

9. Y. Lee, D. Yang, H. K. Nam, T.-S. D. Le, Y.-R. Kim, B. Kim, H. Yoo, J. Lee, H.-S. Yoon, S.-W. Kim, Y.-J. Kim, “Fabrication of laser-induced graphene-based diffractive optical device using femtosecond laser”, CLEO-PR, Japan, August 2022

8. Y.-J. Kim, T.-S. D. Le, H. K. Nam, D. Yang, Y. Lee, Y.-R. Kim, S. Kwon, S. Hyun, “Direct laser writing of Laser-Induced-Graphene (LIG) Electronics”, Nano Korea, Korea, July 2022

7. Y.-R. Kim, H. K. Nam, T.-S. D. Le, D. Yang, Y. Lee, Y.-J. Kim, “Micro-pseudocapacitor fabrication by laser-induced graphene formation on wood”, Nano Korea, Korea, July 2022

6. D. Yang, T.-S. D. Le, H. K. Nam, Y. Lee, Y.-R. Kim, S.-W. Kim, Y.-J. Kim, “Direct-laser-conversion of Kevlar textile to laser-induced-graphene for realizing flexible fabric energy storages and sensors” Nano Korea, Korea, July 2022

5. B. Kim, H. K. Nam, S. Watanabe, S. Park, Y. Kim, Y.-J. Kim, K. Fushinobu, S.-W. Kim, “Ultrashort laser ablation of metal thin films without substrate damage”, International Symposium on Precision Engineering and Sustainable Manufacturing (PRESM2020), Online Symposium, November 2020

4. T.-S. D. Le, S. Park, H. K. Nam, D. W. Yang, B. Kim, S.-W. Kim, and Y.-J. Kim, "Femtosecond Laser Pulses Induce Graphene Patterns on Woods and Leaves for Green Electronics", International Symposium on Precision Engineering and Sustainable Manufacturing (PRESM2020), Online Symposium, November 2020, Received the Winners of Outstanding Presenter Award

3. S. Choi, Y. Kim, B. Kim, H. K. Nam, H. Kim, Y.-J. Kim and S.-W. Kim "High Harmonic Generation from Bulk Crystals using Tailored Driving Femtosecond Laser Pulses", International Symposium on Precision Engineering and Sustainable Manufacturing (PRESM2020), Online Symposium, November 2020

2. B. Kim, H. K. Nam, K. Fushinobu, and S.-W. Kim, “Nanoscale surface patterning of crystalline silicon based on femtosecond laser-induced modification”, The 8th International Conference of Asian Society for Precision Engineering and Nanotechnology (ASPEN2019), Matsue, Japan, November 2019.

1. B. Kim, S. Watanabe, H. K. Nam, K. Fushinobu, and S.-W. Kim, “Effect of electron-lattice coupling on selective ablation of metal thin film by using ultrashort pulse laser”, International Symposium on Precision Engineering and Sustainable Manufacturing (PRESM2019), Da Nang, Vietnam, July 2019.