1. Lee H, Lee HR, Kim JS, Lee YC, Do HR, Pyo SG, and Choa YH. "Key Challenges and Strategies for Commercialization of All-Solid-State Batteries: Materials, Interface Engineering, and Manufacturing Processes." International Journal of Energy Research 2026, no. 1 (2026): 8704807.

2. Choi Tae Min, Hwa Rim Lee, Hye Rin Do, Ji Soo Kim, Young Chae Lee, and Sung Gyu Pyo. "Cryogenic Etching for High-Aspect Ratio Patterning: Recent Advancements and Future Prospects." Electronic Materials Letters (2026): 1-27.

3. Choi Tae Min, Hwa Rim Lee, and Sung Gyu Pyo. "Radio-Frequency Characteristics of Stacked Metal–Insulator–Metal Capacitors in Radio-Frequency Cmos Devices." Micromachines 17, no. 1 (2025): 54.

4. Pyo Sung Gyu. "Process Optimization for Metal-Contact Etching in 3d Integration Devices." Micromachines 16, no. 12 (2025): 1354.

5. Lee Hwa Rim, Tae-Min Choi, and Sung Gyu Pyo. "Multifunctional Ceramic-Based Nanocomposites for Advanced Electromagnetic Interference Shielding in Stealth Applications." Journal of Alloys and Compounds (2025): 185136.

6. Lee Hwa Rim, Tae Min Choi, and Sung Gyu Pyo. "In Situ Raman Measurement of the Growth of Sicoh Thin Film Using Hexamethyl-Disiloxane (Hmdso) Mixture Source in Semiconductor Interconnection." Micromachines 16, no. 11 (2025): 1202.

7. Choi Tae Min, Hwa Rim Lee, and Sung Gyu Pyo. "Silver Thin-Film Plated Interconnected Metal Mesh Networks for Virus Detection and Prevention." Micromachines 16, no. 10 (2025): 1177.

8. Jung Eun Su, Tae Min Choi, Hwa Rim Lee, JinUk Yoo, and Sung Gyu Pyo. "Quantitative Raman Analysis of Solution and Degradation Monitoring in H2o2-Based Cmp Slurry." Journal of Industrial and Engineering Chemistry (2025).

9. Choi Tae Min, Eunmi Choi, JinUk Yoo, Eun Su Jung, Hwa Rim Lee, Songhun Yoon, and Sung Gyu Pyo. "Device Failure Analysis with Epi-Si Wafer Using Raman Shift Matching Method." Electronic Materials Letters 21, no. 4 (2025): 532-39.

10. Choi Tae-Min, Eun-Su Jung, Jin-Uk Yoo, Hwa-Rim Lee, Songhun Yoon, and Sung-Gyu Pyo. "I–V Characteristics and Electrical Reliability of Metal–Sixny–Metal Capacitors as a Function of Nitrogen Bonding Composition." Micromachines 16, no. 6 (2025): 615.

11. Lee Chae Yeon, Chae Ho Won, Seyeon Jung, Eun Su Jung, Tae Min Choi, Hwa Rim Lee, JinUk Yoo, Songhun Yoon, and Sung Gyu Pyo. "3d Integrated Process and Hybrid Bonding of High Bandwidth Memory (Hbm)." Electronic Materials Letters 21, no. 3 (2025): 395-419.

12. Kim Areum, Hwa Rim Lee, Tae Min Choi, JinUk Yoo, Eun Su Jung, and Sung Gyu Pyo. "Interface Modification of Hollow Nanofiber Structure of Ni-C Composites." Applied Surface Science 689 (2025): 162505.

13. Jung Eun Su, Jin Hyun Choe, Chae Yeon Lee, JinUk Yoo, Tae Min Choi, Hwa Rim Lee, Dong Hyun Kim, and Sung Gyu Pyo. "Investigation of Persulfate Oxidizers in Co Cmp Slurry through Co Surface Adsorption and Oxidation Behaviors." Applied Surface Science 687 (2025): 162287.

14. Im Hwiyun, Dae Ung Park, Yong Jae Lee, Junseok Moon, Sanglim Lee, Tae-Min Choi, Taek Lee, et al. "The Structural Effect of a Composite Solid Electrolyte on Electrochemical Performance and Fire Safety." Materials 18, no. 7 (2025): 1536.

15. Jung Eun Su, JinUk Yoo, Tae Min Choi, Hwa Rim Lee, Chae Yeon Lee, Dong Hyun Kim, and Sung Gyu Pyo. "Performance Variation with Pristine and Doped High‐K Materials Via Atomic Layer Deposition." International Journal of Applied Ceramic Technology 22, no. 2 (2025): e15001.

16. Jung Eun Su, Jin Hyun Choe, JinUk Yoo, Tae Min Choi, Hwa Rim Lee, Chae Yeon Lee, Dong Hyun Kim, and Sung Gyu Pyo. "Vibrational Spectroscopy for Microplastic Detection in Water: A Review." Applied Spectroscopy Reviews 60, no. 2 (2025): 193-214.

17. Yoo JinUk, Dong Chul Kang, Hyun Chul Kang, Songhun Yoon, and Sung Gyu Pyo. "Effect of Solvents in Electrospray of Ni‐Rich Layered Materials for High‐Performance Cathodes in Lithium‐Ion Batteries." International Journal of Energy Research 2025, no. 1 (2025): 4403892.

18. Lee Hwa-Rim, Eun-Su Jung, Jin-Uk Yoo, Tae-Min Choi, and Sung-Gyu Pyo. "Etching Chemistry Process Optimization of Ethylene Diluted with Helium (C2h4/He) in Interconnect Integration." Micromachines 15, no. 12 (2024): 1439.

19. Choi Tae-Min, Eun-Su Jung, Jin-Uk Yoo, Hwa-Rim Lee, Songhun Yoon, and Sung-Gyu Pyo. "In Situ Pre-Metallization Cleaning of Cosi2 Contact-Hole Patterns with Optimized Etching Process." Micromachines 15, no. 12 (2024): 1409.

20. Jung Eun Su, Jin Hyun Choe, Jin Seok Kim, Da Won Ahn, JinUk Yoo, Tae Min Choi, and Sung Gyu Pyo. "Quantitative Raman Analysis of Microplastics in Water Using Peak Area Ratios for Concentration Determination." npj Clean Water 7, no. 1 (2024): 104.

21. Pyo Sung Gyu, Eun Su Jung, Jin Hyun Choe, Jin Seok Kim, Da Won Ahn, JinUk Yoo, and Tae Min Choi. "Quantitative Analysis of Microplastics in Water by Raman Spectroscopy: Influence of Microplastic Concentration on Raman Scattering Intensities." (2024).

22. Yoo Jin-Uk, Tae-Min Choi, and Sung-Gyu Pyo. "Fabrication of Electrospun Porous Tio2 Dielectric Film in a Ti–Tio2–Si Heterostructure for Metal–Insulator–Semiconductor Capacitors." Micromachines 15, no. 10 (2024): 1231.

23. Choi Tae-Min, Eun-Su Jung, Jin-Uk Yoo, Hwa-Rim Lee, and Sung-Gyu Pyo. "Capacitance–Voltage Fluctuation of Sixny-Based Metal–Insulator–Metal Capacitor Due to Silane Surface Treatment." Micromachines 15, no. 10 (2024): 1204.

24. Yoo Jin-Uk, Dong-Hyun Kim, Eun-Su Jung, Tae-Min Choi, Hwa-Rim Lee, and Sung-Gyu Pyo. "Enhanced Hybrid Nanogenerator Based on Pvdf-Hfp and Pan/Bto Coaxially Structured Electrospun Nanofiber." Micromachines 15, no. 9 (2024): 1171.

25. Yoo JinUk, Dong Hyun Kim, Tae Min Choi, Eun Su Jung, Hwa Rim Lee, Chae Yeon Lee and Sung Gyu Pyo. (2024). Advancements in Flexible Nanogenerators: Polyvinylidene Fluoride-Based Nanofiber Utilizing Electrospinning. Molecules, 29(15), 3576.

26. Yoo JinUk, Dong Chul Kang, Hyun Chul Kang, Songhun Yoon, and Sung Gyu Pyo. "Enhanced Cycling Performance of Electrospun Nickel Cobalt Manganese Oxide [Lini0. 8co0. 1mn0. 1o2 (Ncm811)] Cathode for Lithium‐Ion Batteries." International Journal of Energy Research 2024, no. 1 (2024): 4663811.

27. Yoo JinUk, Dong Hyun Kim, Tae Min Choi, Eun Su Jung, Hwa Rim Lee, Chae Yeon Lee and Sung Gyu Pyo. "Eletrospinning: Improving the Performance of 1‐D Nanofibers Used in Anodes, Cathodes, and Separators in Lithium‐Ion Batteries." International Journal of Energy Research 2024.1 (2024): 1847943.

28. Yoo and S. G. Pyo, “Performance variation of Nickel-Cobalt-Manganese lithium-ion battery by cathode surface coating materials,” Journal of the Korean institute of surface engineering, vol. 57, no. 2, pp. 57–70, Apr. 2024

29. Tae Min Choi, Eun Su Jung, Yoo JinUk, Hwa Rim Lee, Chae Yeon Lee, Dong Hyun Kim and Sung Gyu Pyo. "Surface analysis using Raman spectroscopy during semiconductor processing." Journal of the Korean institute of surface engineering 57.2 (2024): 71-85.

30. Jae Bin Kim, Dae Sik Kim, Jin Seok Kim, Jin Hyun Choe, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo. "Raman scattering monitoring of thin film materials for atomic layer etching/deposition in the nano-semiconductor process integration." Chemical Physics Reviews 4.4 (2023).

31. Dae Sik Kim, Jae Bin Kim, Jin Seok Kim, Jin Hyun Choe, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo. "Atomic layer etching applications in nano-semiconductor device fabrication." Electronic Materials Letters 19.5 (2023): 424-441.

32. Jin Hyun Choe, Jin Seok Kim, Da Won Ahn, Eun Soo Jung and Sung Gyu Pyo. "Determination of particle size distribution in oxide Abrasive Slurry after chemical mechanical polishing process using Raman spectroscopy." Electronic Materials Letters 19.4 (2023): 350-358.

33. Jin Seok Kim, Jin Hyun Choe, Da Won Ahn, Eun Soo Jung, and Sung G. Pyo, Interfacial reactions and nucleation of WAl12 phase on electromigration in hydrogen exposed semiconductor interconnects. Applied Surface Science, 613, 155968. (2023)

34. Ho Jae Shim, Jin Hyun Choe, Jin Seok Kim., Da Won Ahn, Eun Su Jung, Dong Hyuk Oh, Kyung Soo Kim, Sung Chul Lee, and Sung G. Pyo. Raman Shift of Surface Reaction and Plasma Induced Surface Damage by TNF3/BNF3 Reactive Ion Etching Process. Electron. Mater. Lett. 18, 321–329. (2022)

35. Eunmi Choi, Sung Gyu Pyo: "Effect of Pulsed Light Irradiation on Patterning of Reduction Graphene Oxide-Graphene Oxide Interconnects for Power Devices." Coatings, 11(9), 1042. (2021)

36. Ho Jae Shim, Jin Seok Kim, Won Da Ahn, Jin Hyun Choe, Donghyuk Oh, Kyung Soo Kim, Sung Chul Lee, Sung Gyu Pyo: "Heterogeneous Crystallinity of Atomic-Layer-Deposited Zinc Oxide Thin Film Using Resonance Raman Scattering Analysis", Electronic Materials Letters 17, 362-368. (2021)

37. Areum Kim, Soon-Hyeong Kwon, Yinhua Cui, Yuan Gao, Soongon Jeong, Kyung-Soo Kim, Sung Chul Lee, Sung Gyu Pyo: "A Study on Carbon Capture and Storage and Its Feasibility in Energy-Environment Technologies", Journal of Nanoscience and Nanotechnology, 21(3), 2039-2045. (2021)

38. Eunmi Choi, Yuan Gao, Yinhua Cui, Sung Gyu Pyo: “Effects of Ti-based interposer layer on graphene/carbon nanotube nano-contact resistance”, Applied Surface Science, 509, 144881 (2020)

39. Yuan Gao, Eunmi Choi, Yinhua Cui, and Sung Gyu Pyo: “Selective patterning on a flexible substrate using reduced graphene oxide graphene and electroless deposited self-aligned silver conduction layers”, Applied Surface Science, 506, 144809 (2020)

40. Ho Jae Shim, Jin Hyun Choe, Jin Seok Kim, Da Won Ahn, Sung Gyu Pyo:. Raman Shift of Surface Reaction and Plasma Induced Surface Damage by TNF3/BNF3 Reactive Ion Etching Process. Electron. Mater. Lett. 18, 321–329. (2022)

41. Eunmi Choi, Sung Gyu Pyo: "Effect of Pulsed Light Irradiation on Patterning of Reduction Graphene Oxide-Graphene Oxide Interconnects for Power Devices." Coatings, 11(9), 1042. (2021)

42. Ho Jae Shim, Jin Seok Kim, Da Won Ahn, Jin Hyun Choe, Donghyuk Oh, Kyung Soo Kim, Sung Chul Lee, Sung Gyu Pyo: "Heterogeneous Crystallinity of Atomic-Layer-Deposited Zinc Oxide Thin Film Using Resonance Raman Scattering Analysis", Electron. Mater. Lett. 17, 362-368. (2021)

43. Areum Kim, Soon-Hyeong Kwon, Yinhua Cui, Yuan Gao, Soongon Jeong, Kyung-Soo Kim, Sung Chul Lee, Sung Gyu Pyo: "A Study on Carbon Capture and Storage and Its Feasibility in Energy-Environment Technologies", Journal of Nanoscience and Nanotechnology, 21(3), 2039-2045. (2021)

44. Yinhua Cui, Jeong Yeul Jeong, Yuan Gao, Sung Gyu Pyo : “Effect of Contact Plug Deposition Conditions on Junction Leakage and Contact Resistance in Multilevel CMOS Logic Interconnection Device”, Micromachines, 11(2), 170 (2020)

45. Yinhua Cui, Jeong Yeul Jeong, Yuan Gao, Sung Gyu Pyo : “Process Optimization of Via Plug Multilevel Interconnections in CMOS Logic Devices”, Micromachines, 11(1), 32 (2020)

46. Jae Bin Kim, Dae Sik Kim, Jin Seok Kim, Jin Hyun Choi, Da Won Ahn and Sung Gyu Pyo: “Raman Scattering Analysis for Atomic Layered Materials and Etching in the nano-Semiconductor Process Integration” ,Chemical Physics Reviews,

47. Da Won Ahn^, Jin Hyun Choi, Jin Seok Kim, and Sung Gyu Pyo^: “Development of silver-plated electric mask filter for pollen allergy prevention and virus inactivation” (submitted)

48. Jin Seok Kim, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo: ”Effect of the high temperature Hydrogen annealing on the initial failure electromigration mechanism in super-thin interconnected CMOS Image Sensor, Applied Surface Science,

49. Dae Sik Kim, Jae Bin Kim, Da Won Ahn, Jin Hyun Choi^, Jin Seok Kim and Sung Gyu Pyo^: “Atomic Layer Etching Applications in Nano-Semiconductor Device Fabrication” . Electron. Mater. Lett.

50. Jin Seok Kim, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo:”Optical Detection of Sub-Micro- and Microplastics in Water by Raman spectroscopy using 405, 532, 785nm lasers” (submitted)

51. Jin Seok Kim, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo: ”in-situ Raman measurement of the growth of low-k dielectric thin film or Raman measurement of the growth of Hexamethyldisiloxane (HMDSO) thin film on Si wafer Applied Spectroscopy Reviews (submitted)

52. Jin Seok Kim, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo:”Atomic Layer Etching Technology in Nano-Semiconductor Processes”, Applied Physics Reviews (submitted)

53. Jin Seok Kim, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo:”Applications of Raman Scattering Analysis for Atomic Layered Materials and Etching in the nano-Semiconductor Process Integration”, (submitted)

54. Jin Seok Kim, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo:Raman Scattering Analysis of Aluminum Oxide Abrasive Slurry in Chemical Mechanical Polishing Process (submitted)

55. Jin Seok Kim, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo: “Quantitative analysis of microplastics in water by Raman spectroscopy: the influence of microplastic concentration on Raman scattering intensities(submitted)

56. Jin Seok Kim, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo:”A Study on the Influence of Particle size and Concentration of Microplastics in Water for Quantitative Analysis by Raman Spectroscopy” (submitted)

57. Jin Seok Kim, Da Won Ahn, Eun Su Jung and Sung Gyu Pyo: ”Quantitative Raman analysis for concentration monitoring of hydrogen peroxidebased slurry in Chemical Mechanical Planarization (CMP) Process” (submitted)

58. Areum Kim, Soon Hyung Kwon and Sung Gyu Pyo:”A Study on Carbon Capture and Storage and Its Feasibility in Energy-Environment Technologies”, Journal of Nanoscience and Nanotechnology Vol. 20, 643–646, 2020

59. Yinhua Cui, Jeong Yeul Jeong, Yuan Gao, Sung Gyu Pyo Pyo : “Effect of Contact Plug Deposition Conditions on Junction Leakage and Contact Resistance in Multilevel CMOS Logic Interconnection Device”, Micromachines, 11(2), 170 (2020)

60. Yinhua Cui, Jeong Yeul Jeong, Yuan Gao, Sung Gyu Pyo: “Process Optimization of Via Plug Multilevel Interconnections in CMOS Logic Devices”, Micromachines, 11(1), 32 (2020)

61. Eunmi Choi, Yinhua Cui, Yuan Gao, Sang June Hahn, Ju-Young Yun, Hoon Huh Sung Gyu Pyo: Characteristics of metal–metal nano-area contact resistance for less than 5 nm technology node, Journal of Nanoscience and Nanotechnology Vol. 20, 643–646, 2020

62. Yinhua Cui, Woonhee Baek, Yuan Gao1, Ju-Young Yun, Hoon Huh, Kyung Soo Kim, Sung Chul Lee and Sung Gyu Pyo: Glucose Sensing Materials based on Carbon Nanotubes for Electrochemical Sensing, Journal of Nanoscience and Nanotechnology, Vol. 20, 42–47, 2020

63. Yinhua Cui, Ho Jae Shim, Yuan Gao, and Sung Gyu Pyo: Real-time Raman Analysis of Cleaning Solution: Determination of Al/Alq3 Residue in Cleaning Mixture, Journal of Raman Spectroscopy, 50 (4), 571-575 (2019)

64. Long Shou Zheng, Eunmi Choi, Soon Hyeong Kwon, Minwoo Nam, Keunwon Kang, Areum Kim, and Sung Gyu Pyo: "Development of a new electrochemical atomic force microscopy tool for obtaining surface morphology through electrochemical reaction", Journal of nanoscience and nanotechnology 19 (3), 1242-1247 (2019)

65. Eunmi Choi, Keunwon Kang, , Yinhua Cui, Yuan Gao, Kangwon Lee, Areum Kim, and Sung Gyu Pyo : “Physical Patterning Performance in the Modified Layer Extraction Rule with an Image Sensor Device”, Journal of Nanoscience and Nanotechnology 17(10) pp. 7810-7813 (2017)

66. Eunmi Choi, Areum Kim, Soon Hyeong Kwon, and Sung Gyu Pyo : “Effect of Interface Treatment on the Voltage Linearity in 8fF/㎛2 High-k Dielectric and Combination Stacks on Metal Insulator Metal(MIM) Capacitor”, Science of Advanced Materials, 4(10), 467-470 (2018)

67. Keunwon Kang, Soon Hyeong Kwon, Eunmi Choi, Areum Kim, Minwoo Nam, Hoon Huh, and Sung Gyu Pyo : “Electromagnetic Interference Shielding Properties of Carbon Nanofiber-Web-Composite with Electrospinning Process”, Science of Advanced Materials, 4(10), 471-475 (2018)

68. Areum Kim, Eunmi Choi, Soon Hyeong Kwon, Longshou Zheng, and Sung Gyu Pyo : “Nickel Silicide Phase Distribution of Electroless Deposited Contacts on Silicon P Junction Substrate Using Nano-Indented Atomic Force Microscopy”, Science of Advanced Materials 4(10), 542-546 (2018)

69. Minwoo Nam, Soon Hyeong Kwon, Eunmi Choi, Areum Kim, and Sung Gyu Pyo : “Effect of Double Epitaxial Layer on the Latch-up Immunity in High-Power Devices”, Science of Advanced Materials 4(10), 476-479 (2018)

70. Yinhua Cui, Eunmi Choi, Ho Jae Shim, Yuan Gao, Kyung Soo Kim, and Sung Gyu Pyo: “Characterization of Electroless-Deposited Ternary M1M2-R (M1 = Co, Ni, M2 = W, Mo, R = P, B) Nano Thin Film for Optical-Sensor Interconnects”, Science of Advanced Materials, 9(11), 2026–2031 (2017)

71. Yinhua Cui, Eunmi Choi, Ho Jae Shim, Yuan Gao, and Sung Gyu Pyo: “Etching Feasibility of CoWP and CoWB as Selective Metallic Capping Layer in Cu Dual Damascene Interconnection” Science of Advanced Materials, 9(11), 2019–2025 (2017)

72. Minwoo Nam, Nak-Kwan Chung, Seob Shim, Ju-Young Yun and Jin-Tae Kim, and Sung Gyu Pyo: “Efficiency Enhancement of Fluorescence Blue Organic Light-Emitting Diodes by Incorporating Ag Nanoparticles Layers due to a Localized Surface Plasmon” Journal of the Korean Physical Society, 71(5), 299∼303 (2017)

73. Eunmi Choi, Keunwon Kang, Yinhua Cui, Ho Jae Shim, Yuan Gao, Kangwon Lee, Areum Kim, and Sung Gyu Pyo: “Physical Patterning Performance in the Modified Layer Extraction Rule with an Image Sensor Device”, Journal of Nanoscience and Nanotechnology, 17(10), 7810-1813 (2017)

74. Woo Suk Sul, Soon Hyeong Kwon, Eunmi Choi, Yinhua Cui, Kang Won Lee, Ho Jae Shim, Yuan Gao, Sang June Hahn, Sung Gyu Pyo: “Radiofrequency characteristics of ionized sputtered tantalum nitride thin-film resistor in CMOS device”, Electronic Materials Letters, 13(3), 230-234 (2017)

75. Jaekwang Kim, Eunmi Choi, Ilbok Lee, Daeun Kim, Seunghee Han, Sung Gyu Pyo, Songhun Yoon: “Investigation of the charge-storage behavior of electrochemically activated graphene oxide on supercapacitor electrodes in acidic electrolyte”, Electronic Materials Letters, 13(5), 343-441 (2017)

76. Keunwon Kang, Huijin Kim, Eunmi Choi, Ho Jae Shim, Yinhua Cui, Yuan Gao, Hoon Huh, and Sung Gyu Pyo: “Electro-Magnetic Interference Shielding Effect of Electrospun Carbon Nanofiber Web Containing BaTiO3 and Fe3O4 Nanoparticles”, Journal of Nanoscience and Nanotechnology, 17(10), 7689-7694 (2017)

77. Sujin Chae, Byeng Gab Ji, Areum Kim, Eunmi Choi, Soon Hyeong Kwon, Longshou Zheng, Keunwon Kang, Minwoo Nam, Taejong Paik, Kyung Soo Kim, and Sung Gyu Pyo: “Improving Photocatalytic Antibacterial Activity from the Facile Fabrication ZnO Nano Particles with Metallic Hybrid-MWCNT”, Journal of Nanoscience and Nanotechnology, 17(5), 3496-3499 (2017)

78. Eunmi Choi, Jaekwang Kim, Su Jin Chae, Kyuho Choi, Areum Kim, Seunghee Han, Sung Gyu Pyo, and Songhun Yoon : “Effect of the graphene oxide reduction temperature on supercapacit or performance”, Science of Advanced Materials, 13(4), 324-329 (2017)

79. Minwoo Nam, Eunmi Choi, Areum Kim, Keunwon Kang, Longshou Zheng, Soon Hyeong Kwon, Su Jin Chae, Seon Jea Lee, Ju Young Yun, and Sung Gyu Pyo : “Microstructural Evolution of Cu Thin Film on the Nano-Thin TaN_x/Oxygen Stuffed TaN_x Structure”, Journal of Nanoscience and Nanotechnology 16(11), 11018-11021 (2016)

80. Eunmi Choi, Minwoo Nam, Areum Kim, Keunwon Kang, Longshou Zheng, Soon Hyeong Kwon, Ju Young Yun, Soo-kil Kim, Hyungbin Son, and Sung Gyu Pyo : “Characterization and Integration Performance of Methyl Silsesquioxane-based Nano Porous Low-k Dielectric Films”, Journal of Nanoscience and Nanotechnology 16(11), 11224-11228 (2016)

81. Soon Hyeong Kwon, Eunmi Choi, Areum Kim, Keunwon Kang, Minwoo Nam, Longshou Zheng, and Sung Gyu Pyo : “Mechanical behavior of methyl-silsesquioxane based nano porous low-k film using by ultraviolet curing method”, Science of Advanced Materials 8(10), 1963-1967 (2016)

82. Soon Hyeong Kwon and Sung Gyu Pyo : "Application of monitoring methodology in carbon complex contained solution using Surface Enhanced Raman Spectroscopy (SERS)", Applied Spectroscopy Reviews 51(6), 500-511 (2016)

83. Areum Kim, Eunmi Choi, and Sung Gyu Pyo : “Synthesis Routes and Applications of Carbon Nano Fibers”, Science of Advanced Materials, 7, 2497-2502 (2015)

84. Areum Kim, Hyunjin Park, Eunmi Choi, Yinhua Cui, Seon Jea Lee, and Sung Gyu Pyo : “Development of Selective Electroless Deposited Electrode in Heterojunction with Intrinsic Thin-Layer Solar Cell”, Israel Journal of Chemistry, 55, 1070-1074 (2015)

85. Eunmi Choi, Su Jin Chae, Areum Kim, Keun Won Kang, Min Seok Oh, Soon Hyeong Kwon, Sung Pil Yoon and Sung Gyu Pyo : “Hybrid Electrodes of Carbon Nanotube and Reduced Graphene Oxide for Energy Storage Applications”, Journal of Nanoscience and Nanotechnology, 15(11), 9104-9109 (2015)

86. Eunmi Choi, Su Jin Chae, Areum Kim, and Sung Gyu Pyo : “Performance of Graphene-Based Anode Using Chemically Reduced Nanocomposite Formation”, Science of Advanced Materials, in press (2015)

87. Eunmi Choi, Su Jin Chae, Areum Kim, and Sung Gyu Pyo : “SnO₂-Graphene Nanocomposite Free-Standing Film as Anode in Lithium-Ion Batteries”, Electronic Materials Letters, 11(5), 836-840 (2015)

88. Eunmi Choi, Areum Kim, Yinhua Cui, Su Jin Chae, Minwoo Nam, Soon Hyeong Kwon, and Sung Gyu Pyo : “Eutectic Bonding Utilizing Radio Frequency Induction Heating for Fabricating Vertical Light-Emitting Diodes”, Journal of Nanoscience and Nanotechnology, 15(11), 8533-8536 (2015)

89. Soon Hyeong Kwon, Yinhua Cui, Eunmi Choi, Areum Kim, Su Jin Chae and Sung Gyu Pyo : “Chemical Analysis of Patterned Mask Cleaning in Organic Light Emitting Diode Fabrication With Raman Spectroscopy”, Applied Spectroscopy Reviews, 50, 557-564 (2015)

90. Eunmi Choi, Areum Kim, Soon Hyeong Kwon, Yinhua Cui, Seon Jea Lee, Ukjae Lee, Hee Soo Choi, Sang June Hahn, Sung Pil Yoon, Hyung Bin Son and Sung Gyu Pyo : “Effect of chemical mechanical treatment on the optoelectronic properties in CMOS image sensor”, Korean Journal of Chemical Engineering, 32 (2), 199-201 (2015)

91. Lee Seul Oh, Dong Hoe Kim, Jin Ah Lee, Seong Sik Shin, Jin-Wook Lee, Ik Jae Park, Min Jae Ko, Nam-Gyu Park, Sung Gyu Pyo, Kug Sun Hong, and Jin Young Kim : “Zn2SnO4 Based Photoelectrodes for Organolead Halide Perovskite Solar Cells”, Journal of Physical Chemistry C, 118, 22991-22994 (2014)

92. Woo Suk Sul, and Sung Gyu Pyo : “RF Characteristic Analysis Model Extraction on the Stacked Metal–Insulator–Metal Capacitors for Radio Frequency Applications”, IEEE Transactions on Electron Devices, 61(8), 3011-3013 (2014)

93. Sung Hoon Hong, Sang Hyun Ahn, Insoo Choi, Sung Gyu Pyo, Hyoung-Juhn Kim, Jong Hyun Jang, Soo-Kil Kim: “Fabrication and evaluation of nickel cobalt alloy electrocatalysts for alkaline water splitting”, Applied Surface Science, 307, 146-152 (2014)

94. Phornsawat Baipaywad, Nopphadol Udomluck, Sung-Gyu Pyo, Hye-Hun Park, and Hansoo Park : “Fabrication of Nanogels for Delivery of Molecules”, Journal of Nanoscience and Nanotechnology, 14(10), 7363-7373 (2014)

95. Areum Kim, Hee Soo Choi, Seon Jea Lee, Eunmi Choi, Yinhua Cui Ukjae Lee, Soo-Kil Kim, Songhun Yoon, Hyung Bin Son, Sung Gyu Pyo, Sung Pil Yoon : “Selectivities of an all-wet-processed electrode film on ITO, ZnO, SiNx and doped Si for solar cell applications”, Journal of the Korean Physical Society, 65(2), 222-228 (2014)

96. Areum Kim, Seon Jea Lee, Eunmi Choi and Sung Gyu Pyo : “Microstructural evolution of wet deposited nickel interfacial phases on phosphorus doped silicon surface”, Metals and Materials International, 20(4), 775-783 (2014)

97. Areum Kim, Seon Jea Lee, Eunmi Choi and Sung Gyu Pyo : “Characterization and Selective Properties of Electroless Deposited All Wet Contact Electrode”, Journal of Electrochemical Society, 161(3) D118-D124 (2014)

98. Areum Kim, Eunmi Choi, Hyungbin Son and Sung Gyu Pyo : “Development and Applications of 3-Dimensional Integration Nanotechnologies”, Journal of Nanoscience and Nanotechnology, 14, 2001-2011 (2014)

99. Eunmi Choi, Yinhua Cui, Areum Kim, Seonjea Lee, Sung Gyu Pyo : “Determination of the characteristics of the metallic bonding interface and the bonding strength of a Cu interlayer by using atomic force microscopy”, Journal of the Korean Physical Society, 65(2), 267-270 (2014)

100. Eunmi Choi, Areum Kim, Eunwha Cui, Ukjae Lee, Hyung Bin Son, Sang June Hahn, Sung Gyu Pyo : “Effect of Cu Pad Morphology on Direct-Cu Pillar Formation in CMOS Image Sensors”, Electronic Materials Letters, 10(5), 1005-1009 (2014)

101. Hee Soo Choi, Eunmi Choi, Areum Kim, Sung Pil Yoon and Sung Gyu Pyo : “Microstructrual evolution of all-wet-processed CIGS films using Raman spectroscopy”, Physica Status Solidi A-Applications and Materials Science, 211(8), 1877-1881 (2014)

102. Yinhua Cui, Areum Kim, Seonjea Lee, Eunmi Choi, Sung Pil Yoon and Sung Gyu Pyo : “Interface Modification in Solar Cell Contact Electrode Using Pre-Cleaning Treatment Chemistries”, Journal of Nanoscience and Nanotechnology, 14, 9401-9405 (2014)

103. Eunmi Choi, Areum Kim, Hyungbin Son and Sung Gyu Pyo : “Applications of Scanning Probe-Atomic Force Microscopy in Nanobioelectronics”, Journal of Nanoscience and Nanotechnology, 14, 924-931 (2014)

104. Eunmi Choi, Yinhua Cui, Soon Hyeong Kwon, Areum Kim, Hee Soo Choi, Seonjea Lee and Sung Gyu Pyo : “Metal Bonding Strength in low-temperature Processed Titanium using Atomic Force Microscopy with Single-wall Carbon Nanotube Tip”, Physica Status Solidi Rapid Research Letters, 14(8), 146-149 (2014)

105. Ji-Eun Lim, Sang Hyun Ahn, Sung Gyu Pyo, Hyungbin Son, Jong Hyun Jang,and Soo-Kil Kim: “Glucose oxidation on gold-modified copper electrode for bio fuel cell application”, Bull. Korean Chem. Soc., 34 (9), 2685-2690 (2013)

106. Yuanyuan Zhou, Seunghyun Ko, Chul Wee Lee, Sung Gyu Pyo, Soo-Kil Kim, Songhun Yoon: “Enhanced charge storage by optimization of pore structure in nanocomposite between ordered mesoporous carbon and nanosized WO3-x”, Journal of Power Sources, 244, 777-782 (2013)

107. Sung Gyu Pyo and Sibum Kim: “Plasma damage mechanism of electron beam curing process for spin on dielectrics”, IEEE Electron Device Letters, 34(5), 575-577 (2013)

108. Sung Jong Yoo, Hee Young Park, Seung Jun Hwang, Sung Gyu Pyo, Soo-Kil Kim, Yung-Eun Sung, and Tae-Hoon Lim: “Effect of particle size of PtRu nanoparticles embedded in WO3 on electrocatalysis, Journal of Nanoscience and Nanotechnology”, 13, 3591-3596 (2013)

109. Geunseon Ahn, JaeYeonLee, Dai-WuSeol, Sung Gyu Pyo, DonghyunLee: “The effect of calcium phosphate cement-silica composite materials on proliferation and differentiation of pre-osteoblast cells”, Materials Letters, 109, 302-305 (2013)

110. Eunmi Choi and Sung Gyu Pyo : “Reliable Measurement Methodology of Wafer Bonding Strength in 3D Integration Process Using Atomic Force Microscopy”, Journal of the Microelectronics and Packaging Society, 20(2), 1-5 (2013)

111. Eunmi Choi, Hee Soo Choi, Areum Kim, Seon Jea Lee, Yinhua Cui, Soon hyeong Kwon,Chang Hyun Kim, Sang June Hahn, Hyungbin Son, and Sung Gyu Pyo : “Measurement of Adhesion and Bonding Strength Studies in 3D interconnect structures using atomic force microscopy”, Metals and Materials International, 19(6), 1339-1342 (2013)

112. Yinhua Cui, Eunmi Choi, Areum Kim, Leeseul Oh, Seon Jea Lee, Ayeon Ryang, Hansoo Park, Kyunghee Lim and Sung Gyu Pyo : “Effect of Pre-cleaning Treatment and Contact Wetting Angle in the Interface between P-doped Si Surfaces and Selective Solar Cell Electrode”, Electronic Materials Letters, 16(2), 293-297 (2013)

113. Dong Joon Kim, Heesoo Choi, Areum Kim, Eunmi Choi, hyunjin Park, Nam Hee Kwon, Dong Hyun Lee, Yinhua Cui, and Sung Gyu Pyo : “Interface Characterization and Evaluation of Reactive Preclean Process for the Removal of Cu oxide in Cu Nano Interconnect Process”, Current Applied Physics, 13, S195-S197 (2013)

114. Jong-Won Sun, Ji Hwan Park, Taek-Seung Yang, Heesoo Choi, Yinhua Cui, Eunmi Choi, Areum Kim, Lee Seul Oh, Sun Jae Lee, Hyunjin Park, Chang Hyun Kim, Soo-Kil Kim, Hyungbin Son, Dong Hyun Lee and Sung Gyu Pyo : “Reduction Process of Dislocation and Standby Leakage Current for Embedded Flash Memory using Nano-scale Integration”, Journal of Nanoscience and Nanotechnology, 13, 4291-4296 (2013)

115. Sung Gyu Pyo and Soo Won Kim: “Effect of Ashing Conditions and Optimization of Nano Process Integration in Copper/ Porous low-k Nano-interconnects”, Journal of Nanoscience and Nanotechnology, 12(11), 8401-8406 (2012)

116. Sung Gyu Pyo, Ji Hwan Park and Taek-Seung Yang: “Effect of B2H6 Plasma-Doping on the shallow Shallow Trench Isolation in CMOS Image Sensor Device”, IEEE Electron Device Letters, 33(11), 1580-1582 (2012)

117. Seung Jun Hwang, Joung Woon Kim, Sung Jong Yoo, Jong Hyun Jang, Eun Ae Cho, Tae-Hoon Lim, Sung Gyu Pyo and Soo-Kil Kim : “Stabilizer-mediated Synthesis of High Activity PtFe/C Nanocatalysts for Fuel Cell Application”, Bull. Korean Chem. Soc., vol 33(2) 699-702 (2012)

118. Geunseon Ahn, Dai-Wu Seol, Sung Gyu Pyo and Donghyun Lee : “Calcium phosphate cement-multi-walled carbon nanotube hybrid material(CPC-MWCNT hybrid) Enhances osteogenic differentiation”, Tissue Engineering and Regenerative Medicine, 8(4), 399-406 (2011)

119. Sung Gyu Pyo : “Effect of Palladium Ion on facilitated olefin transport through silver-polymer complex membranes”, Macromolecular Research, 16(2), 293-297 (2010)

120. Min Hyung Lee, Yong Min Kwon, Sung Gyu Pyo, Han Choon Lee, Jae-Won Han and Kyung-Wook Paik : “Effects of metal stacks and patterned metal profiles on the electromigration characteristics in super-thin AlCu interconnects for sub 0.13um technology”, Thin Solid Films, 519, 3906-3913 (2011)

121. Sung Gyu Pyo, Shangkyun Park, Hansoo Park and Donghyun Lee: “Effect of Post-SiH4 and plasma treatments on chemical vapor deposited Cu seeds with chemical vapor deposited TiN barrier in porous low dielectric constant and Cu integration”, Japanese Journal of Applied Physics, 50(7R), 076501-1-4 (2011)

122. Sung Gyu Pyo : “Use of Novel Chemical Dipping Method for the Stability Evaluation of an Ultrathin TaNx Barrier in Cu Interconnects”, Metals and Materials International, 16(2), 293-297 (2010)

123. Sung G. Pyo, S.H. Park and Sibum Kim: “3-D Interconnect Process Integration and Characterization of Backside Illuminated CMOS Image Sensor with 1.75um Pixels”, J. of Electrochemical Society, 156(6), J143-J147 (2009)

124. Sung Gyu Pyo and Sibum Kim: “Accelerated Superfilling Behavior and Suppressed Agglomeration of CEMOCVD Cu Film Using in-situ Plasma treatment”, Electrochemical and Solid State Letter, 12(1), H14-H18 (2009)

125. Sung G. Pyo, M.S. Kim, H.J. Kim and Sibum Kim: “Investigating the Planarization Behavior of High Selective Slurry with Initial Step Height and Pattern Density”, Electrochemical and Solid State Letter, 12(7), H241-H243 (2009)

126. Sung Gyu Pyo : “Role of CH2I2 Catalysis in Chemically Enhanced MOCVD Cu Process: Nature of Superfilling in Copper Thin Film Growth”, Metals and Materials International, 14(6), 767-772 (2008)

127. Sung G. Pyo, D.W. Lee and SIbum Kim; “Empirical Equation and Prediction of Electroplated Copper Protrusion Profiles in Trench Patterns”, Metals and Materials International, 14(6), 773-778 (2008)

128. Sung Gyu Pyo and Sang-Young Kim; “Degradation of the Barrier Integrity of Porous low-k Dual Damascene Interconnects using Dual Top Hard Mask Process Integration”, J of Korean Physical Society, 54(4), 1671~1674 (2009)

129. Woo Sig Min, Dong Joon Kim, Sung Gyu Pyo, Sang Jong Park, Jin Tae Choi and Sibum Kim: “Mechanism of via failure in copper/organosilicate glass interconnects induced by oxidation”, Thin Solid Films, 515(7-8), 3875-3880 (2007)

130. Jinhan Lee, Jungju Lee, Jonghak Bae, Won Bae Bang, Kimin Hong, M.H. Lee, Sung G. Pyo, Sibum Kim: “An approach to the development of organic additives for electrodeposition of narrow copper interconnects”, J. of Electrochemical Society, 153(7) C521-C525 (2006)

131. Sung G. Pyo and Nack J. Kim: Role of Interface Boundaries in the Deformation Behavior of TiAl Polysynthetically Twinned Crystal : “In-situ Transmission Electron Microscopy Deformation Study”, J. Material Research, 20(7), 1888-1901 (2005)

132. D.W. Lee, Sung G. Pyo, C.J. Ko, M.H. Lee, Sibum Kim and J.G. Lee: “Effect of Acidity on Defectivity and Film Properties of Electroplated Copper Films”, J. of Electrochemical Society, 151(3), C204-C209 (2004)

133. Sung G. Pyo, J.K. Oh, M.S. Yoo, Nack J. Kim and M. Yamaguchi: “Compositional Dependence of the Deformation Behavior of Ultrahigh-purity Ti-Al”, Philosophical Magazine A , 84(28), 3001-3017 (2004)

134. Sung G. Pyo, S.M. Choi, M.S. Yoo, J.K. Oh, S.K. Hwang and Nack J. Kim: “Nucleation and growth of α phase in Ti-46.6Al-2Mo-1.4Mn Intermetallics alloy produced by hot extrusion of elemental powders”, Material Science & Engineering A, 374(1-2), 160-169 (2004)

135. Sung G. Pyo, D. Josell, D. Wheeler and T.P. Moffat: “Seam-Free Fabrication of Sub-Micrometer Copper Interconnects by Iodine-Catalyzed Chemical Vapor Deposition”, J. Applied Physics, 93(2), 1257-1261 (2003)

136. D. Josell, D. Wheeler, T.P. Moffat and Sung G. Pyo: “Interconnect Fabrication by Superconformal Iodine-Catalyzed Chemical Vapor Deposition of Copper”, J. Electro Chemical Society, 150(5), C368-C373 (2003)

137. J. Oh, Sung G. Pyo, S. Lee and Nack J. Kim: “Fabrication of multilayered titanium aluminide sheets by self-propagating high-temperature synthesis reaction using hot rolling and heat treatment”, J. Mat. Science, 38(17), 3647-3651 (2003)

138. Jinkeun Oh, W. C. Lee, Sung G. Pyo, Woojin Park, Sunghak Lee and Nack J. Kim: “Microstructural Analysis of Multilayered Titanium Aluminide Fabricated by Heat Treatment”, Metallurgical and Meterials Transactions A, 33(12), 3649-3659 (2002)

139. Kyeong-Keun Choi, Sung G. Pyo, Dok Won Lee and Shi-Woo Rhee: “Metalorganic Chemical Vapor Deposition of Copper using (hexafluoroacetylacetonate)Cu(3,3-dimethy-1-1-butene)with a Liquid Delivery System”, J.J.of Applied Physics , 42(5A), 2962-2968 (2002)

140. S. H. Kim, H. H. Chung, Sung G. Pyo, S. J. Hwang, and N. J. Kim: "Effect of B on the Microstructure and Mechanical Properties of Mechanically Milled TiAl Alloys" Metallurgical and Meterials Transactions A , 29(9), 2273-2283 (1998)

141. S. G. Pyo, P. Nash and N. J. Kim: "Origin of Heterogeneous Microstructure in Mechanically Alloyed NiAl", Scripta Metallurgica et Materialia, 34(8), 1231-1235 (1996)

142. S. G. Pyo, Y.W. Chang and N. J. Kim: "Microstructure and Mechanical Properties of Duplex TiAl Alloys Containing Mn", Metals and Materials 1 (2), 107-115 (1995)

143. S. G. Pyo, N. J. Kim and P. Nash: "TEM Charcterization of Mechanically Alloyed NiAl Powder and Hot Prossed Product", Materials Science and Engineering, A181/A182, 1169-1173 (1994).