Papers

In KIT

2025

39. H. J. Hwang, J.S. Kim, S. Oh, J. Han, H.B. Choi, Y. Nam, J-G. Kim, D.H. Kim, K-B. Chung, D. Choi, Self-powered real-time temperature sensing based on flexible ionic elastomer on triboelectric nanogenerators, Advanced Functional Materials, Accepted, IF: 18.5, JCR ranking 4.1%(Q1)

38.  K. Choi, G. Lee, M. G. Lee, H. J. Hwang, K. Lee, Y. Lee, Bio-Inspired Ionic Sensors: Transforming Natural Mechanisms into Sensory Technologies, Nano-Micro Letters 17(1), 180, IF: 31.6, JCR ranking 2.2%(Q1)

37. S. Cho, MR Khawar, Y. Ra, S. Jang, D. Lee, D. Kam, SA Shah, D. Yoo, Y. Javed, A. Ahmad, Y. Lee, H. J. Hwang, C. Lee, D. Choi, Advances in 3D-printed triboelectric nanogenerators and supercapacitors for self-sustainable energy systems, Materaisl Today, online published, IF: 24.2, JCR ranking 3.7%(Q1)

Before KIT

2025

36. H. J. Hwang, D. Kwon, H.-Y. Kwon, M. Shim, J.M. Baik, D. Choi, Integrated System of Mechanical Regulator and Electrical Circuitry on Triboelectric Energy Harvesting with Near-Field Communication for Low Power Consumption, Advanced Energy Materials 15(2), 2400481, IF: 24.4, JCR ranking 2.9%(Q1)

2024

35. H. J. Hwang, S. Kim, Y. Choi, S.H. Lee, H.-Y. Kwon, D. Kwon, S. Park, H. Lee, M.-R. Ok, Y.-C. Kim, B.-I. Park*, H.-S. Han*, Synergistic integration of electrical stimulation, reactive oxygen species scavenging, and angiogenesis for accelerated wound healing, Nano Energy 131, 110200, IF: 16.8, JCR ranking 5.6%(Q1)

34. J. Han, S. Shin, S. Oh, H. J. Hwang, D. Choi, C. Lee, Y. Nam, High-powered superhydrophobic pyroelectric generator via droplet impact, Nano Energy 2024, 126, 109682, IF: 16.8, JCR ranking 5.6%(Q1)

33. H.J. Hwang, K.Y. Kim, J.S. Kim, T. Kim, D.H. Kim, Y. Lee*, D. Choi*, Ionic dielectrics for Enhancing triboelectric output performance of Triboelectric nangenerators, Nano Energy 2024, 125, 109535, IF: 16.8, JCR ranking 5.6%(Q1) 

32. S.-W. Kim, S. Cho, D. Lee, J. Hyun, S. Jang, I. Se, H. S. Park, H. J. Hwang, H.-S. Han, D. H. Yang, H. J. Chun, S. H. Bhang, D. Choi, Inhibiting scar formation via wearable multilayer stacked electret patch: Self-creation of persistent and customizable DC electric field for fibrogenic activity restriction, InfoMat 2024, 6,(3), e12489, IF: 22.7, JCR ranking 3.2%(Q1)

31. Ultrahigh Photoresponsivity of W/Graphene/β-Ga2O3 Schottky Barrier Deep Ultraviolet Photodiodes, M. Labed, B.I. Park, J. Kim, J.H. Park, J.Y. Min, H. J. Hwang, J. Kim, Y.S. Rim, ACS Nano 2024, 18(8), 6558-6569, IF:15.8, JCR ranking 6.1%(Q1)

2023

30. A. Sohn1, H. J. Hwang1, P. Zhao1, W. Kim, J.-H. Jung, L. Kang, D. Choi*, S.-W. Kim*, Boosting the Output Performance of the MoS2 Monolayer-Based Piezoelectric Nanogenerator by Artificial Dual Strain Concentration, ACS Applied Materials & Interfaces 2024, 16(1), 1317-1325, IF:8.3, JCR ranking 15.8%(Q1)

28.  H. Kim, H. J. Hwang, W. Kim, S. Hong, J. Yoon, H. Lim, D. Choi, Self-powered triboelectric sensor for cooling fan monitoring, Functional composites and Structures 2022, 4(3), 035003, IF:3.1

27.  W. Kim, J. H. Park, H. J. Hwang, Y. S. Rim, D. Choi, Interfacial molecular engineering for enhanced polarization of negative tribo-materials, Nano Energy 2022, 96, 107110, IF: 16.8, JCR ranking 5.6%(Q1) 

2021

26. H. J. Hwang, H. Hong, B. G. Cho, H. K. Lee, J. S. Kim, U. J. Lee, W. Kim, H. Kim, K.-B. Chung, D. Choi, Band well structure with localization states for enhanced charge accumulation on Triboelectrification, Nano Energy 2021, 90, 106647, IF: 16.8, JCR ranking 5.6%(Q1) 

25. H. G. Menge, N. D. Hyunh, H. J. Hwang, S. Han, D. Choi, Y. T. Park, Designable Skin-like Triboelectric Nanogenerators Using Layer-by-Layer Self-Assembled Polymeric Nanocomposites, ACS Energy Letters 2021, 6, 2451-2459, IF: 22, JCR ranking 1.8%(Q1)

24. H. J. Hwang, D. Choi, The coupled effects of an electron blocking layer beneath tribomaterials for boosted triboelectric nanogenerators, Functional composites and structure 2021, 3(2), 025004, IF:3.1

23. H. Kim, H. J. Hwang, N. D. Huynh, K. D. Pham, K. Choi, D. Ahn, D. Choi, Magnetic Force Enhanced Sustainability and Power of Cam-Based Triboelectric Nanogenerator, Research 2021, IF:8.5

22. H.J. Hwang, J.S. Yeon, Y. Jung, H.S. Park, D. Choi, Extremely Foldable and Highly Porous Reduced Graphene Oxide Films for Shape-Adaptive Triboelectric Nanogenerators, Small 2021, 17(9), 1903089, IF:13.3, JCR ranking 8.9%(Q1)

21. Y. Yun, S. Jang, S. Cho, S. H. Lee, H. J. Hwang, D. Choi, Exo-shoe triboelectric nanogenerator: Toward high-performance wearable biomechanical energy harvester, Nano Energy 2021, 80, 105525, IF: 16.8, JCR ranking 5.6%(Q1) 

20. J. W. Lee, S. Jung, G. H. Han, D. M. Lee, J. Oh, H. J. Hwang, D. Choi, S. W. Kim, J. H. Lee, C. Yang, J. M. Baik, Sustainable highly charged C 60-functionalized polyimide in a non-contact mode triboelectric nanogenerator, Energy & Environmental Science 2021, 14(2), 1004-1015, IF:32.4, JCR ranking 0.6%(Q1)

18. H.J. Hwang, Y. Jung, S. Chae, D. Choi, Fabrication and optical characterization of silver-coated gradient-grown anodic aluminium oxide, Functional Composites and Structures 2021, 2(3), 035004, IF:3.1

17. Y. Ra, S. Oh, J. Lee, Y. Yun, S. Cho, J.H. Choi, S. Jang, H.J. Hwang, D. Choi, J.-G. Kim, D. Choi, Triboelectric signal generation and its versatile utilization during gear-based ordinary power transmission, Nano Energy 2020, 73, 104745, IF: 16.8, JCR ranking 5.6%(Q1) 

16. Y. Jung, J. Yu, H.J. Hwang, D. Bhatia, K.-B. Chung, D. Choi, Wire-based triboelectric resonator for a self-powered crack monitoring system, Nano Energy 2020, 71, 104615, IF: 16.8, JCR ranking 5.6%(Q1) 

15. S. Cho, Y. Yun, S. Jang, Y. Ra, J.H. Choi, H.J. Hwang, D. Choi, D. Choi, Unversal biomechanical energy harvesting from joint movements using a direction switchable triboelectric nanogenerator, Nano Energy 2020, 71, 104584, IF: 16.8, JCR ranking 5.6%(Q1) 

2019

14. H.J. Hwang, Y. Jung, K. Choi, D. Kim, J. Park, D. Choi, Comb-structured triboelectric nanogenerators for multi-directional energy scavenging from human movements, Science and Technology of Advanced Materials 2019, 20 (1), 725-732, IF: 7.3, JCR ranking 19.7%(Q1) 

13. W. Kim, D. Bhatia, H.J. Hwang, K. Choi, D. Choi, Double impact triboelectric nanogenerators for harvesting broadband vibrations from vehicles, Functional Composites and Structures 1(3) (2019) 035003, IF:3.1

12. D. Bhatia, H.J. Hwang, N.D. Huynh, S. Lee, C. Lee, Y. Nam, J.-G. Kim, D. Choi, Continuous scavenging of broadband vibrations via omnipotent tandem triboelectric nanogenerators with cascade impact structure, Scientific Reports (2019) 9, 8223, IF:3.8, JCR ranking 19.7%(Q1) 

11. H.B. Xu, J.H. Kim, S. Kim, H.J. Hwang, D. Maurya, D. Choi, C.-Y. Kang, H.-C. Song, Double layered dielectric elastomer by vapor encapsulation casting for highly deformable and strongly adhesive triboelectric materials, Nano Energy 62(2019), 144-153, IF: 16.8, JCR ranking 5.6%(Q1) 

10. H.J. Hwang, J.S. Kim, W. Kim, H.-W. Park, D. Bhatia, E. Jee, Y.S. Chung, D.H. Kim, D. Choi, An ultra-mechanosensitive visco-poroelastic polymer ion pump for continuous self-powering kinematic triboelectric nanogenerators, Advanced Energy Materials 9(17) (2019) 1803786 , IF: 24.4, JCR ranking 2.9%(Q1), Selected as Inside back cover

9. J.P. Lee, J.W. Lee, B.-K. Yoon, H.J. Hwang, S. Jung, K.A. Kim, D. Choi, C. Yang, J.M. Baik, Boosting the energy conversion efficiency of a combined triboelectric nanogenerator-capacitor, Nano Energy 56 (2019), 571-580, IF: 16.8, JCR ranking 5.6%(Q1) 

8.

2018

7. H.J. Hwang, Y. Lee, C. Lee, Y. Nam, J. Park, D. Choi, D. Kim, Mesoporous Highly-Deformable Composite Polymer for a Gapless Triboelectric Nanogenerator via a One-Step Metal Oxidation Process, Micromachines 9(8) (2018), 656, IF: 3.0, JCR ranking 37.4%(Q2) 

6. S. Kim, H.J. Hwang, H. Choi, D. Choi, W. Hwang, Repeatable replication method with liquid infiltration to fabricate robust, flexible, and transparent, anti-reflective superhydrophobic polymer films on a large scale, Chemical Engineering Journal 350 (2018), 225-232, IF: 13.3, JCR ranking 2.7%(Q1) 

5. H.-W. Park, N.D. Huynh, W. Kim, H.J. Hwang, H. Hong, K. Choi, A. Song, K.-B. Chung, D. Choi, Effects of embedded TiO2-x nanoparticles on triboelectric nanogenerator performance, Micromachines 9(8) (2018) 407, IF: 3.0, JCR ranking 37.4%(Q2)

4. D. Bhatia, J. Lee, H.J. Hwang, J.M. Baik, S. Kim, D. Choi, Design of Mechanical Frequency Regulator for Predictable Uniform Power from Triboelectric Nanogenerators, Advanced Energy Materials 8 (15), 1702667 , IF: 24.4, JCR ranking 2.9%(Q1), Selected as back cover

2017

3. B. Dudem, N.D. Huynh, W. Kim, D.H. Kim, H.J. Hwang, D. Choi, J.S. Yu, Nanopillar-array architecture PDMS-based triboelectric nanogenerator integrated with a windmill model for effective wind energy harvesting, Nano Energy 42 (2017) 269-281, IF: 16.8, JCR ranking 5.6%(Q1)

2. Y. Lee, W. Kim, D. Bhatia, H.J. Hwang, S. Lee, D. Choi, Cam-based sustainable triboelectric nanogenerators with a resolution-free 3D-printed system, Nano Energy 38 (2017) 326-334, IF: 16.8, JCR ranking 5.6%(Q1)

2016

1. W. Kim, H.J. Hwang, D. Bhatia, Y. Lee, J.M. Baik, D. Choi, Kinematic design for high performance triboelectric nanogenerators with enhanced working frequency, Nano Energy 21 (2016) 19-25, IF: 16.8, JCR ranking 5.6%(Q1)