publications

Journal Publications

2024

1. *U. K. Khanapuram, *S. Hajra, *G. M. Rani, S. Panda, R. Umapathi, S. Venkateswarlu, H. J. Kim, Y. K. Mishra, R. K. Rajaboina, Revolutionizing Waste-to-Energy: Harnessing the Power of Triboelectric Nanogenerators, Advanced Composites and Hybrid Materials (2024) [Link]

2. *H. Song, *S. Panda, S. Hajra, S. Hwang, J. Jo, N. Kim, B.K. Panigrahi, J Yu, S M Jeong, H. J. Kim, A Self-Powered Smart White Cane for Improving Mobility of Visually Impaired Person using a Triboelectric Nanogenerator, Energy Technology (2024) [Link]

3. S Sriphan, S Worathat, P Pakawanit, S Hajra, H.J. Kim, N Vittayakorn, Tribovoltaic Performance of the Schottky Contact Between Metal and PZT Ceramic, Ceramics International (2024) [Link]

4. *B. C. Dhal, *S. Hajra, A. Priyadarshini, S. Panda, V. Vivekananthan, J. Swain, S. Swain, N. Das, R. Samantray, H. J. Kim, R. Sahu, "Innovative Synthesis of Zeolitic Imidazolate Framework by a Stovetop Kitchen Pressure Cook Pot for Triboelectric Nanogenerator", Energy Technology (2024) [Link]

5. SA Behera, H.G. Kim, I.R. Jang, S. Hajra, S. Panda, N. Vittayakorn, H.J. Kim, P.G.R. Achary, "Triboelectric nanogenerator for self-powered traffic monitoring", Materials Science and Engineering: B  (2024) [Link]

6. A. L. Jayarathna, S. Hajra, S. Panda, E. Chamanehpour, I. Sulania, M. S. Goyat, S-H Hsu, H. J. Kim, T. Treeratanaphitak, Y. K. Mishra," Exploring potential of MXenes in smart sensing and energy harvesting", Materials Letters (2024) [Link]

7. S. Worathat, U. Pharino, P. Pakawanit, A. Rattanachata, R. Muanghlua, S. Hajra, H.J. Kim, S. Sriphan, N. Vittayakorn, "Frictional heat-assisted performance enhancement in dynamic Schottky contact of Al/Ag2Se-based tribovoltaic nanogenerator", Journal of Materiomics  (2024) [Link]

8. *J Jo, *S. Panda, N. Kim, S. Hajra, S Hwang, H Song, J Shukla, B. K. Panigrahi, V. Vivekananthan, J. Kim, P.G.R. Achary, H. Keum, H.J. Kim, "Hybrid nanogenerator for self-powered object recognition", Journal of Science: Advanced Materials and Devices (2024) [Link] 

9. *S Hajra, *A Ali, *S Panda, H Song, P.M. Rajaitha, D Dubal, A Borras, P-In na, N Vittayakorn, V Vivekananthan, H.J. Kim, S Divya, T H Oh, "Synergistic Integration of Nanogenerators and Solar Cells: Advanced Hybrid Structures and Applications", Advanced Energy Materials (2024) [Link] 

10. J. Park, H. Lim, J. Yea, C. Ryu, S.I. Jung, R. Jana, K. Jang, H. Keum, H.J. Kim, "Kirigami-inspired gas sensors for strain-insensitive operation", Results in Engineering (2024) [Link]

11. R. Jana, S. Hajra, P.M. Rajaitha, J. Park, K. Mistewicz, H.J. Kim, "Effect of synthesis methodologies upon the photocatalytic performance of Bi0.5Na0.5TiO3 for pollutant degradation", Environmental Science and Pollution Research (2024) [Link] 

2023

1. I.R. Jang, J. Yea, K. J. Park, U. Kim, K-In Jang, N. Kim, S. Kim, H.J. Kim, H. Keum, "Heterogeneous Material Integration via Autogenous Transfer Printing Using a Graphene Oxide Release Layer", ACS Applied Nano Materials (2023) [Link] 

2. *H. Song, *S Hajra, S. Panda, S. Hwang, N. Kim, J. Jo, N. Vittayakorn, K. Mistewicz, H. J. Kim, "Antimony Sulfoiodide based Energy Harvesting and Self-Powered Temperature Detection", Energy Technology (2023) [Link] 

3. M Sahu, S Hajra, HG Kim, IR Jang, J Park, AM Padhan, HJ Kim, "Advancing the Ferroelectric-Based Triboelectric Nanogenerator via Composition Optimization", IEEE Sensors (2023) [Link]

4. S. Panda, S. Hajra, H.G. Kim, H. Jeong, P.G.R Acharya, S. Hong, B. Dudem, S.R.P. Silva, V. Vivekananthan, H.J. Kim, "Carbohydrate-protein interaction-based detection of pathogenic bacteria using biodegradable self-powered biosensor", Journal of Materials Chemistry B (2023) [Link]

5. *S. Panda, *S. Hajra, H. Song, J. Jo, N. Kim, S. Hwang, Y. Choi, H.G. Kim, Y.K. Mishra, H.J. Kim, "Pyroelectric Based Energy Harvesting Devices: Hybrid Structures and Applications", Sustainable Energy and Fuels (2023) [Link]

6. S. Hajra, A.M. Padhan, B.K. Panigrahi, P. Pakawanit, Z. Jaglic, N. Vittayakorn, Y.K. Mishra, S. Lee, H.J. Kim, "Unleashing the potential of morphotropic phase boundary based hybrid triboelectric piezoelectric nanogenerator", Journal of Materiomics (2023) [Link]

7. I.R. Jang, S. Hajra, R. Sahu, H.J. Kim, "Heated quartz crystal microbalance with highly controlled integration of ZIF-67 for ultra-reliable humidity sensing", Sensors and Actuators B: Chemical (2023) [Link]

8. A.M. Padhan, S. Nayak, M. Sahu, Z. Jagličić, P. Koželj, H.J. Kim, "Cationic redistribution induced magnetic properties of Zn2+ substituted MgFe2O4 spinel ferrite", Physica B: Condensed Matter (2023) [Link]

9. S Pongampai, P Pakawanit, T Charoonsuk, S Hajra, H J Kim, N Vittayakorn, "Design and Optimization of Miura-Origami-Inspired Structure for HighPerformance Self-Charging Hybrid Nanogenerator", Journal of Science: Advanced Materials and Devices (2023) [Link]

10. *S. Panda, *H. Jeong, S. Hajra, P.M. Rajaitha, S. Hong, H.J. Kim, "Biocompatible polydopamine based triboelectric nanogenerator for humidity sensing", Sensors and Actuators B: Chemical (2023) [Link] 

11. S. Hajra, S. Panda, H. Khanberh, V. Vivekananthan, E. Chamanehpour, Y. K. Mishra, H. J. Kim, "Revolutionizing Self-Powered Robotic Systems with Triboelectric Nanogenerators", Nano Energy (2023)  [Link]

12. J. Swain, A. Priyadarshini, S. Hajra, S. Panda, J. Panda, R. Samantaray, Y. Yamauchi, M. Han, H.J. Kim, R. Sahu, "Photocatalytic Dye Degradation by BaTiO3/Zeolitic Imidazolate Framework Composite", Journal of Alloys and Compounds (2023)  [Link]

13. J Lee, S Hajra, S Panda, W Oh, Y Oh, H Shin, Y. K. Mishra, H.J. Kim, "Accelerate the Shift to Green Energy with PVDF Piezoelectric Nanogenerator Harvesting Water Waves", International Journal of Precision Engineering and Manufacturing-Green Technology (2023)  [Link]

14. S Panda, S Hajra, H-G Kim, P.G.R Achary, P Pakawanit, Y. Yang, Y.K. Mishra, H.J. Kim, "Sustainable Solutions for Oral Health Monitoring: Biowaste-Derived Triboelectric Nanogenerator", ACS Applied Materials and Interfaces (2023)  [Link]

15. *J. Swain, *S. Hajra, *N. Das, P. Parhi, S. Panda, A. Priyadarshini, J. Panda, A.K. Sahu, P. Alagarsamy, V. Vivekananthan, H. J. Kim, R. Sahu, "Spent Catalyst Derived Mo-MOF: Triboelectric Nanogenerator and Energy Harvesting", Energy Technology (2023) [Link]

16. *S. Hajra, *S. Panda, S. Song, B.K. Panigrahi, P. Pakawanit, S.M. Jeong, H.J. Kim, "Flexible composite material for self-powered applications via triboelectricity and mechanoluminescence: PDMS/ZnS:Cu composites", Nano Energy (2023) [Link]

17. S Behera, S Panda, S Hajra, BK Panigrahi, H.J. Kim, PGR Achary, "EVA/PZT composite-based triboelectric nanogenerator for energy harvesting", Energy Technology (2023) [Link]

18. S. Divya, S. Hajra, S. Panda, V. Venkateswaran, K. Mistewicz, H.J. Kim, T.H. Oh, "A review on the next generation of healing: exploring the use of triboelectric nanogenerators in wound care", Chemical Physics Letters (2023) [Link]  

19. P.M. Rajaitha, S. Hajra, A.M Padhan, D. Dubal, H.J. Kim, "Electrochemical detection of dopamine through hydrothermally prepared lanthanum metal-organic framework (La-BTC) /carbon nanotube nanohybrid", Materials Science & Engineering B (2023) [Link]

20. P.M. Rajaitha, R Jana, S Hajra, S Panda, H.J. Kim, "Review on CNT-based Electrode Materials for Electrochemical Sensing of Ascorbic Acid", Journal of Sensor Science and Technology (2023) [Link]

21. K. Mistewicz, T.K. Das, B. Nowacki, A. Smalcerz, H.J. Kim, S. Hajra, M. Godzierz, O. Masiuchok, "Bismuth sulfoiodide (BiSI) nanorods: synthesis, characterization, and photodetector application", Scientific Reports (2023) [Link]

22. R. Jana, P.M. Rajaitha, S Hajra, H.J. Kim, "Advancements in visible-light-driven double perovskite nanoparticles for photodegradation", Micro and Nano Systems Letters (2023) [Link]

23. B. Nowaki, K. Mistewicz, S. Hajra, H.J. Kim, "3D printed triboelectric nanogenerator for underwater ultrasonic sensing", Ultrasonics (2023) [Link]

24. I. Strelec, M. Ostojčić, M. Brekalo, S. Hajra, H.J Kim, J. Stanojev, N. Maravić, S. Budžaki, "Transformation of eggshell waste to egg white protein solution, calcium chloride dihydrate, and eggshell membrane powder", Green Processing and Synthesis (2023) [Link]

25. S. Panda, S. Hajra, P.M. Rajaitha, H.J. Kim, "Stimuli-responsive polymer-based bioinspired soft robots", Micro and Nano Systems Letters (2023) [Link]

26. *S.I. Jung, *I.R. Jang, C. Ryu, J. Park, A. Padhan, H.J. Kim, "Graphene oxide decorated multi-frequency surface acoustic wave humidity sensor for hygienic applications", Scientific Reports (2023) [Link] (*Equal contributions)

27. *S Panda, *S Hajra, Y Oh, W Oh, J Lee, H Shin, V Vivekananthan, Ya Yang, Y.K. Mishra, H.J. Kim, "Hybrid nanogenerators for ocean energy harvesting: mechanisms, designs, and applications", Small (2023) [Link] (*Equal contributions)

28. *W Oh, *S Hajra, *S Divya, S Panda, Y Oh, Z Jaglic, P Pakawanit, T.H. Oh, H.J. Kim, "Contact electrification of porous PDMS-nickel ferrite composites for effective energy harvesting", Materials Science & Engineering B (2023) [Link] (*Equal contributions)

29. H-G Kim, S Hajra, H Lee, N Kim, H J Kim, "Additively manufactured mechanical metamaterial based pressure sensor with tunable sensing properties for stance and motion analysis", Advanced Engineering Materials (2023) [Link]

30. S Panda, H Shin, S Hajra, Y Oh, W Oh, J Lee, P.M. Rajaitha, B.K. Panigrahi, J. Shukla, A.K. Sahu, P Alagarsamy, H.J. Kim, "Ferroelectric composite-based piezoelectric energy harvester for self-powered detection of obstructive sleep", Journal of Materiomics (2023) [Link]

31. *S. Hajra, *P. In-na, C. Janpum, S. Panda, H.J. Kim, "Triboelectric nanogenerators based on immobilized living microalgae for biomechanical energy harvesting", Electronic Materials Letters (2023) [Link] (*Equal contributions)

32. *S. Divya, *S. Panda, S. Hajra, R. Jeyaraj, A. Paul, S.H. Park, H.J. Kim, T.H Oh, "Smart data processing for energy harvesting systems using artificial intelligence", Nano Energy (2023) [Link] (*Equal contributions)

33. A. Padhan, P.M. Rajaitha, S. Nayak, S. Hajra, M. Sahu, Z Jaglicic, P Kozelj, H.J. Kim, "Synthesis and Application of Mixed-Spinel Magnesioferrite: Structural, Vibrational, Magnetic, and Electrochemical Sensing Properties", Materials Chemistry Frontiers (2023) [Link]

34. K. Lee*, M. Sahu*, S. Hajra*, R. Abolhassani, K. Mistewicz, B. Toron, H. Rubhan, Y.K. Mishra, H.J. Kim, "Zinc oxide tetrapod sponges for environmental pollutant monitoring and degradation, Journal of Materials Research and Technology (2023) [Link] (*Equal contributions)

2022

35. I.R. Jang, H.J. Kim, "Short Review on Quartz Crystal Microbalance Sensors for Physical, Chemical, and Biological Applications" Journal of Sensor Science and Technology (2022) [Link] 

36. J. Park, C. Ryu, I.R. Jang, S.I. Jung, H.J. Kim, "A study of strain effect on stretchable carbon nanotube gas sensors", Materials Today Communications (2022) [Link]

37. K. Kim, G. Kim, H.G. Kim, H.J. Kim,. N. Kim, "Customizing mechanical properties of additive-manufactured metallic meta grain structure with sheet-based gyroid architecture", Scientific Reports (2022) [Link]

38. Y. Oh, S. Hajra, S. Divya, S. Panda, H. Shin, W. Oh; J. Lee, T.H. Oh, PL. Deepti, H.J. Kim,  "Polymer-multiferroics composite based sustainable triboelectric energy harvester",  Journal of Materials Science: Materials in Electronics (2022) [Link]

39. R Jana, S Hajra, P.M. Rajaitha, K. Mistewicz, H.J. Kim, "Recent advances in multifunctional materials for gas sensing applications", Journal of Environmental Chemical Engineering  (2022) [Link]

40. S. Panda, S. Hajra, A. Kaushik, H. Rubahn, Y.K. Mishra, H.J. Kim, "Smart nanomaterials as the foundation of a combination approach for efficient cancer theranostics", Materials Today Chemistry (2022) [Link]

41. S. Panda*, S. Hajra*, H. Jeong, B.K. Panigrahi, P. Pakawanit, D. Dubal, S. Hong, H.J. Kim, "Biocompatible CaTiO3-PVDF composite-based piezoelectric nanogenerator for exercise evaluation and energy harvesting", Nano Energy (2022) [Link] (*Equal contributions) [Media Coverage]

42. S. Hajra, J. Panda, J. Swain, H-G Kim, M. Sahu, M. Rana, R. Samantray, H.J. Kim, R. Sahu, "Triazine skeletal covalent organic frameworks: A versatile highly positive surface potential triboelectric layer for energy harvesting and self-powered applications", Nano Energy (2022) [Link] 

43. S. Panda, S. Hajra, K. Mistewicz, B. Nowacki, P. In-na, A.O. Krushynka, Y.K. Mishra, H.J. Kim, "A focused review on three-dimensional bioprinting technology for artificial organ fabrication", Biomaterials Science (2022) [Link]

44. P.M. Rajaitha, S. Hajra, K. Mistewicz, S. Panda, M. Sahu, D. Dubal, Y. Yamauchi, H.J. Kim, "Multifunctional materials for photo-electrochemical water splitting", Journal of Materials Chemistry A (2022) [Link]

45. S. Panda, S. Hajra, K. Mistewicz, P. In-na, M. Sahu, M. Rajaitha, H.J. Kim, "Piezoelectric energy harvesting systems for biomedical applications", Nano Energy (2022) [Link] 

46. D. Oh, J. Seo, H.G. Kim, C. Ryu, S. Bang, S. Park, H.J. Kim, "Multi-height micropyramids based pressure sensor with tunable sensing properties for robotics and step tracking applications", Micro and Nano Systems Letters (2022) [Link]

47. C. Ryu, J. Park, S.I. Jung, I.R. Jang, H.J. Kim, "Measurement of Pulsating Flow Using a Self-Attachable Flexible Strain Sensor Based on Adhesive PDMS and CNT", Chemosensors (2022) [Link]

48. P.M. Rajaitha, S. Hajra, A.M. Padhan, S. Panda, M. Sahu, H.J. Kim, "An electrochemical sensor based on multiferroic NdFeO3 particles modified electrode for the detection of H2O2", Journal of Alloys and Compounds (2022) [Link]

49. A.M. Padhan, S. Hajra, J. Kumar, M. Sahu, S. Nayak, H. Khanbareh, H.J. Kim, P. Alagarsamy, "NiO-Ti nanocomposites for contact electrification and energy harvesting: Experimental and DFT+U studies", Sustainable Energy and Fuels (2022) [Link]

50. S. Hajra, M. Sahu, R. Sahu, A.M. Padhan, P. Alagarsamy, H. Kim, H. Lee, S. Oh, Y. Yamauchi, H.J. Kim, “Significant effect of synthesis methodologies of metal-organic frameworks upon the additively manufactured dual-mode triboelectric nanogenerator towards self-powered applications”, Nano Energy (2022) [Link]

51. M. Sahu, S. Hajra, S. Panda, P.M. Rajaitha, B.K. Panigrahi, H. Rubahn, Y.K. Mishra, H.J. Kim, "Waste textiles as the versatile triboelectric energy-harvesting platform for self-powered applications in sports and athletics", Nano Energy (2022) [Link]

52. I.R. Jang, J. Park, C. Ryu, S.I. Jung, H.N. Kim, S.B. Kim, H.J. Kim, "High Precision Liquid Salinity Sensing using a CNT coated Quartz Crystal Microbalance", IEEE Sensors Journal (2022) [Link]

53. *Y. Oh, *M. Sahu, *S. Hajra, A. M. Padhan, S. Panda, H.J. Kim, "Spinel Ferrites (CoFe2O4): Synthesis, magnetic properties, and electromagnetic generator for vibration energy harvesting", Journal of Electronic Materials (2022) [Link] (*Equal contributions)

54. *J. Kojčinović, *M. Sahu, *S. Hajra, D. Tatar, T. Kalser, Z. Skoko, Z. Jaglicic, E. Sandrollahi, F.D. Litterst, H.J. Kim, I. Djerdj, "Nanocrystalline triple perovskite compounds A3Fe2BO9 (A = Sr, Ba; B = W, Te) with ferromagnetic and dielectric properties for triboelectric energy harvesting", Materials Chemistry Frontiers (2022) [Link] (*Equal contributions)

55. M. Sahu, S. Hajra, S.D. Jadhav, B.K. Panigrahi, D. Dubal, H.J. Kim, "Biowaste Composites For Cost-Effective Self-Powered Breathing Patterns Monitoring: An Insight Into Energy Harvesting And Storage Properties", Sustainable Materials and Technologies (2022) [Link] [Media Coverage] 

56. A. M. Padhan, S. Hajra, M. Sahu, S. Nayak, H.J. Kim, P. Alagarsamy, "Single-electrode mode TENG using ferromagnetic NiO-Ti based nanocomposite for effective energy harvesting", Materials Letters (2022) [Link]

57. P. M. Rajaitha, S. Hajra, M. Sahu, K. Mistewicz, B. Toroń, R. Abolhassani, S. Panda, Y.K. Mishra, H.J. Kim "Unraveling highly efficient nanomaterial photocatalyst for pollutant removal: A comprehensive review and future progress", Materials Today Chemistry (2022) [Link]

58. I.R. Jang, S.I. Jung, J. Park, C. Ryu, I. Park, S.B. Kim, H.J. Kim, "Direct and Controlled Device Integration of Graphene Oxide on Quartz Crystal Microbalance via Electrospray Deposition for Stable Humidity Sensing", Ceramics International (2022) [Link]

59. K. Lee, S. Hajra, M. Sahu, Y.K. Mishra, H.J, Kim, "Co+3 substitution in gadolinium orthoferrites: Synthesis, electrical properties, and highly sensitive NO2 gas sensor", Journal of Industrial and Engineering Chemistry (2022) [Link]

60. I.R. Jang, S. Jung, G. Lee, I. Park, S. Kim, H.J. Kim, "Quartz Crystal Microbalance with Thermally-controlled Surface Adhesion for an Efficient Fine Dust Collection and Sensing", Journal of Hazardous Materials (2022) [Link]

61. C. Ryu, S. Hajra, M. Sahu, S.I. Jung, I.R. Jang, H.J. Kim, "PVDF-Bismuth Titanate Based Self-Powered Flexible Tactile Sensor for Biomechanical Applications", Materials Letters (2022) [Link]

62. A.M. Pradhan, S.Hajra, S. Nayak, J. Kumar, M. Sahu, H.J. Kim, P. Alagarsamy, "Triboelectrification based on NiO-Mg magnetic nanocomposite: Synthesis, device fabrication, and energy harvesting performance", Nano Energy (2022) [Link]

2021

63. S. Hajra, M.Sahu, A.Pradhan, J.K Swain, B.K. Panigrahi, H.G. Kim, S.W. Bang, S. Park, R. Sahu, H.J. Kim  "A new insight into ZIF-67 based triboelectric nanogenerator for self-powered robot object recognition", Journal of Materials Chemistry C (2021) [Link] 

64. *S. Hajra, *Y. Oh, M. Sahu, K. Lee, B.K. Panigrahi, K. Mistewicz, H. J. Kim,  "Piezoelectric nanogenerator based on flexible PDMS-BiMgFeCeO6 composites for sound detection and biomechanical energy harvesting", Sustainable Energy & Fuels (2021) [Link] (*Equal contributions)

65. S. Šafranko, A. Stanković, S. Hajra, H. J. Kim, I. Strelec, M. D- Sikirić, I. Weber, M. H. Bosnar, P. Grbčić, S. K. Pavelić, A. Széchenyi, Y. K. Mishra, I. Jerković, S. Jokić, "Preparation of Multifunctional N-doped Carbon Quantum Dots from Citrus Clementina Peel: Investigating Targeted Pharmacological Activities and the Potential Application for Fe3+ Sensing", Pharmaceuticals-MDPI (2021) [Link]   

66. K. Mistewicz, M. Jesionek, H.J. Kim, S. Hajra, M. Kozioł, Ł. Chrobok, X. Wang, "Nanogenerator for determination of acoustic power in ultrasonic reactors", Ultrasonics Sonochemistry (2021) [Link] 

67. J. Seo, S. Hajra, M. Sahu, H.J. Kim, "Effect of cilia microstructure and ion injection upon single-electrode triboelectric nanogenerator for effective energy harvesting", Materials Letters (2021) [Link]

68. S. Hajra, A.M. Pradhan, M. Sahu, P. Algarsamy, K. Lee, H.J. Kim, "Lead-free Flexible Bismuth Titanate-PDMS Composites: A Multifunctional Colossal Dielectric Material for Hybrid Piezo-Triboelectric Nanogenerator to Sustainably Power Portable Electronics", Nano Energy (2021) [Link] [Media Coverage]

69. K. Lee, J. Park, S. Jung, S. Hajra, H.J. Kim, "Direct Integration of Carbon Nanotubes on a Suspended Pt Microheater for Hydrogen Gas Sensing", Journal of Materials Science: Materials in Electronics (2021) [Link]

70. M. Sahu, S. Hajra, H.G Kim, H.G Rubahn, Y.K. Mishra, H.J. Kim, "Additive manufacturing-based recycling of laboratory waste into energy harvesting device for self-powered applications", Nano Energy (2021) [Link] 

71. M.Sahu*, S. Šafranko*, S. Hajra*, A.M Padhan, P Živković, S Jokić, H.J. Kim, "Development of triboelectric nanogenerator and mechanical energy harvesting using argon ion- implanted kapton, zinc oxide and kapton", Materials Letters (2021) [Link] (* Equal contributions)

72. H.G. Kim, S. Hajra, D. Oh, N. Kim, H.J. Kim, "Additive Manufacturing of High-Performance Carbon-Composites: An integrated multi-axis Pressure and Temperature Monitoring Sensor", Composites Part B: Engineering (2021) [Link] [Media Coverage]

73. K. Lee, S. Hajra, M. Sahu, H.J. Kim, "Colossal dielectric response, multiferroic properties, and gas sensing characteristics of the rare earth orthoferrite LaFeO3 ceramics", Journal of Alloys and Compounds (2021) [Link] 

74. *K. Lee, *M. Sahu, S.Hajra, K. Mohanta, H.J. Kim, "Effect of Sintering Temperature on the Electrical and Gas Sensing Properties of Tin Oxide powders", Ceramics International (2021) [Link]

75. S. Hajra, M. Sahu, A.M Padhan, I. Lee, D.K. Yi, P Algarsamy, S.S Nanda, H.J Kim, "A green Metal-Organic Framework- Cyclodextrin MOF: A novel multifunctional material based triboelectric nanogenerator for highly efficient mechanical energy harvesting", Advanced Functional Materials (2021) [Link] [Media Coverage]

76. S. Hajra, M. Sahu, D. Oh, H.J. Kim, "Lead-free and Flexible Piezoelectric Nanogenerator based on CaBi4Ti4O15 Aurivillius Oxides/ PDMS Composites for Efficient Biomechanical Energy Harvesting", Ceramics International (2021) [Link] 

77. M. Sahu, S. Hajra, K. Lee, PL Deepti, K Mistewicz, H.J. Kim, "Piezoelectric Nanogenerator based on lead-free flexible PVDF-barium titanate composite films for harvesting biomechanical energy", Crystals- MDPI (2021) [Link]

78. M. Sahu, S. Hajra, J. Bijelic, D. Oh, I. Djerdj, H.J. Kim, "Triple Perovskites Based Triboelectric Nanogenerator: A Facile Method of Energy Harvesting and Self-Powered Information Generator," Materials Today Energy (2021) [Link]

79. S. Barik, K. Gogoi, S. Sahoo, H.J. Kim, S. Hajra, "A lead-free perovskite Bi1/2(Na1/4Li1/4)TiO3: Investigation on structural, electrical properties and device application," Journal of Materials Science: Materials in Electronics (2021) [Link] 

DGIST (2018~2020)

80. M Sahu, B K Panigrahi, H.J. Kim, PL Deepti, S Hajra, K Mohanta, "Effect of Sintering Temperature on Dielectric Properties of 72 wt%(Al2O3):28 wt%(SiO2) Ceramics", Korean Journal of Materials Research (2020) [Link]

81. S.I. Jung, C. Ryu, G. Piazza, H.J. Kim, "A Study on the Effects of Bottom Electrode Designs on Aluminum Nitride Contour-Mode Resonators," Micromachines (2019) [Link]

82. J. Park, I.R. Jang, K. Lee, H.J. Kim, "High Efficiency Crumpled Carbon Nanotube Heaters for Low Drift Hydrogen Sensing," Sensors (2019) [Link]

83. H. J. Kim, S.I. Jung, J. Segovia-Fernandez, G. Piazza, "The impact of electrode materials on 1/f noise in piezoelectric AlN contour mode resonators," AIP Advances (2018) [Link]

84. S. Wang, H.J. Kim, J. Chen, D.E. Laughlin, G. Piazza, J. Zhu, "The Effect of In situ Magnetic Field on Magnetic Properties and Residual Stress of Fe-Based Amorphous Film," IEEE Transactions on Magnetics, (2018) [Link]

85. H. Hu, H.J. Kim, S. Somnath, "Tip-Based Nanofabrication for Scalable Manufacturing," Micromachines, 8(3), 90 (2017) [Link]

86. H.J. Kim, J. Segovia-Fernandez, G. Piazza, “The Impact of Damping on Flicker Frequency Noise of AlN Piezoelectric MEMS Resonators,” Journal of Microelectromechanical Systems, (2017)  [Link]

Before DGIST (~2017)

87. C. Xu, J. Segovia-Fernandez, H.J. Kim, G. Piazza, “Temperature-Stable Piezoelectric MEMS Resonators using Integrated Ovens and Simple Resistive Feedback Circuits,” Journal of Microelectromechanical Systems, 26(1), 187-195 (2016) [Link]

88. J. Choi, H.J. Kim, M. Wang, J. Leem, W.P. King, and S.W. Nam, “Three-Dimensional Integration of Graphene via Swelling, Shrinking and Adaptation,” Nano Letters, 15(7), 4525-4531 (2015) [Link]

89. H.J. Kim, W.P. King, “A Study of Long Term Operation and Reliability of Atomic Force Microscope Heated Cantilevers,” Journal of Micromechanics and Microengineering, 25, 065003 (2015) [Link]

90. H.J. Kim, J. Choi, S.W. Nam, W.P. King, “Batch Fabrication of Transfer-Free Graphene Coated Microcantilevers,” IEEE Sensors Journal, 15, 2717-2718 (2015) [Link]

91. S. Ozerinc, H.J. Kim, R.S. Averback, W.P. King, “Direct measurements of irradiation induced creep on amorphous Cu56Ti38Ag6, NiZr, Si, and SiO2 Micropillars,” Journal of Applied Physics, 117, 024310 (2015) [Link]

92. M. Seong, S. Somnath, H.J. Kim, W.P. King, “Parallel Nanoimaging using an Array of 30 Heated Microcantilevers,” RSC Advances, 4, 24747-24754 (2014)  [Link]

93. K. M. Carroll, X. Lu, S. Kim, Y. Gao, H.J. Kim, S. Somnath, L. Polloni, R. Sordan, W.P. King, J.E. Curtis, E. Riedo, “Parallelization of Thermochemical nanolithography,” Nanoscale, 6, 1299-1304 (2014)  [Link]

94. S. Somnath, H.J. Kim, H. Hu, W.P. King, “Parallel Nanoimaging and Nanolithography using a Heated Microcantilever Array,” Nanotechnology, 25 (1),014001 (2014)  [Link]

95. W.P. King, B. Bhatia, J.R. Felts, H.J. Kim, B. Kwon, B. Lee, S. Somnath, M. Rosenberger “Heated Atomic Force Microscope Cantilevers and their Applications,” [invited review], Annual Review of Heat Transfer, 16, 287-326 (2013)  [Link]

96. H.J. Kim, Z. Dai, W.P. King, “Thermal Crosstalk in Heated Microcantilever Arrays,” Journal of Micromechanics and Microengineering, 23, 025001 (2013)  [Link]

97. H.J. Kim, N. Moldovan, J.R. Felts, S. Somnath, Z. Dai, T. Jacobs, R.W. Carpick, J.A. Carlisle, W.P. King, “Ultrananocrystalline Diamond Tip Integrated Onto a Heated Atomic Force Microscope Cantilever,” Nanotechnology, 23 , 495302 (2012)  [Link]

Selected Conference Proceedings

At DGIST (2017~)

1. I.R. Jang, J. Park, H.J. Kim, “High Precision Mass Sensing of In-Liquid Particles using CNT coated Quartz Crystal Microbalance,” IEEE Sensors, Montreal Canada (Oct 2019) [Link]

2.  J. Park, I.R. Jang, H.J. Kim, “Crumpled Carbon Nanotube Thin Film Heaters for High Sensitivity Hydrogen Sensing,” IEEE Sensors, Montreal Canada (Oct 2019) [Link]

3. J.H. Park, I. Jang, H.J. Kim, “Fabrication of High Efficiency Carbon Nanotube Thin film Heater by Simple Spray Coating and Substrate Shrinkage Method,” Transducers, Berlin, Germany (Jun 2019) [Link]

4. S.I. Jung, G.Piazza, H.J. Kim, “The Impact of Bottom Electrode Coverage Rate on Electromechanical Coupling and Quality Factor of AlN MEMS Contour Mode Resonator,” Transducers, Berlin, Germany (Jun 2019) [Link]

5. I.R. Jang, J.H. Park, H.J. Kim, “QCMs with Carbon Nanotubes for a High Precision Liquid Salinity Monitoring,” International Workshop in Nanomechanical Sensing (NMC 2019), Lausanne, Swiss (Jun 2019)

6. C.H. Ryu, S.I. Jung, H.J. Kim, “Modeling of Heated Microcantilever Array for Measuring Temperature Dependent Liquid Properties,” International Workshop in Nanomechanical Sensing (NMC 2018), Songdo, Korea (Jun 2018) [Best Paper Award]

7. S.I. Jung, C.H. Ryu, H.J. Kim, “Improving the Current State of AlN MEMS Resonators by Damping Reduction and Electrode Design Optimization,” International Workshop in Nanomechanical Sensing (NMC 2018), Songdo, Korea (Jun 2018)

8. H.J. Kim, S.I. Jung, J. Segovia-Fernandez, G. Piazza, “A Study on Flicker Frequency Noise of Piezoelectric Aluminum Nitride Resonators as a Function of Electrode Design,” IEEE MEMS, Belfast, UK (Jan 2018) [Link]

9. H.J. Kim, S. Wang, C. Xu, D. Laughlin, J. Zhu, G. Piazza, “Piezoelectric/Magnetostrictive MEMS Resonant Sensor array for In-plane Multi-axis Magnetic Field Detection,” IEEE MEMS, Las Vegas, USA (Jan 2017) [Link]

Before DGIST (~2016)

1. H.J. Kim, J. Segovia-Fernandez, G. Piazza, “Damping Directly Impacts Flicker Frequency Noise of Piezoelectric Aluminum Nitride Resonators,” IEEE MEMS, Shanghai, China (Jan 2016) [Link]

2. H.J. Kim, M.R. Rosenberger, W.P. King, “Measuring Temperature Dependent Viscosity of Liquids using an Atomic Force Microscope Cantilever with a Solid State Heating Element,” IEEE MEMS, Shanghai, China (Jan 2016) [Link]

3. H.J. Kim, “Development of Microcantilever Heater for Rapid and Local CVD Graphene Synthesis,” Annual World Congress of Smart Materials, Busan, Korea (March 2015)

4. S. Somnath, H.J. Kim, H. Hu, W.P. King, “High Speed and Parallel Nanoimaging Using an Array of Heated Atomic Force Microscope Cantilevers,” Transducers, Barcelona, Spain (Jun 2013)  [Link]

5. H.J. Kim, J.R. Felts, S. Somnath, Z. Dai, T.D. Jacobs, N. Moldovan, J.A. Carlisle, R.W. Carpick, W.P. King, “Heated Atomic Force Microscope Cantilevers with Wear-Resistant Ultrananocrystalline Diamond Tips,”  IEEE MEMS, Taipei, Taiwan (Jan 2013)  [Link]

6. H.J. Kim, Z. Dai, W.P. King, “Thermal Crosstalk in Heated Microcantilever Arrays,” ASME IMECE, Houston TX (Nov 2012)

7. H.J. Kim, J.R. Felts, S. Somnath, Z. Dai, T.D. Jacobs, N. Moldovan, J.A. Carlisle, R.W. Carpick, W.P. King, “Heated Atomic Force Microscope Microcantilevers with Ultrananocrystalline Diamond Tips,” ICN+T, Paris, France (Jul 2012)

8. S. Somnath, H.J. Kim, W.P. King, “Parallel Nano Imaging and Lithography using a Cantilever Probe Array in a Commercial Atomic Force Microscope System,” ICN+T, Paris, France (Jul 2012)

9. H.J. Kim, H. Sojoudi, S. Graham, W.P. King, "Rapid and Local Graphene Synthesis on a Heated Microcantilever," Tech. for Future Micro/Nano Manufacturing, Napa CA (Aug 2011)

10. H. Sojoudi, H.J. Kim, W.P. King, S. Graham, “Direct Synthesis of Large Area Graphene Films from Solid Source Precursors,” Tech. for Future Micro/Nano Manufacturing, Napa CA (Aug 2011)