Publications
Book Chapter
1. Songkil Kim and Andrei G. Fedorov, "Chapter 12. FEBIP for Functional Nanolithography of 2D Nanomaterials", Nanofabrication: Nanolithography Techniques and Their Applications, J. M. De Teresa (Editor), Institute of Physics (IOP), UK, 2020 (invited), https://doi.org/10.1088/978-0-7503-2608-7ch12. (This work was supported by NRF Early Career Award)
Peer-Reviewed Journal Publications
Google Scholar (total citation: 1468, h-index: 22, i10-index: 33, as of September 2nd 2023)
(3-Year Averaged I.F.: 9.2, Highest: 39.235, Lowest: 1.314)
In preparation
71. Sieun Jang, Seonha Park, Seokjun Kim, and Songkil Kim*, in preparation.
70. Jeongha Kim, Mingi Choi, Andrei G. Fedorov and Songkil Kim*, in preparation.
69. Mingi Choi, Ivan V. Vlassiouk, Wonseok Kim, Jeonghan Kim, Youngjun Jang and Songkil Kim*, in preparation.
Under review
68. Songho Lee, Seunghwa Ryu, Songkil Kim, Yongjin Kim and Taehyun Lee, "Predicting health condition of a seal using condition monitoring and anomaly detection architecture: An application to a marine oil purifier", Structure Health Monitoring, under review.
2024
67. Kangjin Park, Youngjun Son, Sehwan Song, Jisung Lee, Seonghoon Han, Tae-Seong Ju, Dooyong Lee, Songkil Kim and Sungkyun Park, "Magnetic and Structural Variations Depending on the Annealing Temperature of Co Films on Al2O3(0001) ", New Physics: Sae Mulli , under review.
66. Hyunkyung Lee, Hyeonseop Lee, Daehyeon Kim, Jinho Jeon, Choongyu Hwang, Sungkyun Park, Jong Mok Ok, Kanghyun Kim, Songkil Kim and Haeyong Kang, "Improving the Electrical Performance of Large-Area Graphene Transistors through Vacuum-Assisted Anealing", New Physics: Sae Mulli, accepted.
65. Sehwan Song, Dooyong Lee, Yeongjun Son, Yesul Choi, Jiwoong Kim, Seunghoon Han, Jisung Lee, Seokjun Kim, Seung Gyo Jeong, Si-Heon Lim, Jiafeng Yan, Songkil Kim, Woo Seok Choi, Hyun Ho Kim, Jaeyong Kim, Jong-Seong Bae, Naohisa Takesue, Chanyong Hwang, and Sungkyun Park, "Reactive Oxidation Induced Stoichiometric Modulation of Multivalent Vanadium Oxides", Small Science, accepted. (I.F.: 12.7)
64. Yeonhong Son, Myung-Sung Kim, Taehyun Lee, Jung Yup Kim, Hwasup Jang, Jongjik Lee, Youngki Kim, Songkil Kim* and Yongjin Kim*, "Experimental and Numerical Evaluation of a Rubber seal in a Vacuum Suction Pad for an Automatic Mooring System", Marine Structures, accepted. (I.F.: 3.9)
2023
63. Seonha Park, Phuong Lien Nguyen, Ivan V. Vlassiouk, Mingi Choi, Seokjun Kim, Jaekwang Lee and Songkil Kim*, "Unveiling the Mechanism of Surface Corrugation Formation on a Quasi Free-Standing Bi-Layer Graphene via Experimental and Modeling Investigations", Applied Surface Science, accepted.
62. Jeonghan Kim, Seonha Park, Mingi Choi, Seokjun Kim, Jeongbeom Heo, Eunseop Yeom, Seokho Kim, Habeom Lee and Songkil Kim*, "Simply Controlling the Surface Structure of Graphene Oxide Thin Films Using Multiple Drop-Casting", Diamond and Related Materials, accepted. (I.F.: 4.1)
61. Seokjun Kim, Beongwan Kim, Seonha Park, Wonseok Chang, Haeyong Kang, Habeom Lee and Songkil Kim*, "Hysteretic Behavior of All CVD h-BN/Graphene/h-BN Field-Effect Transistors by Interfacial Charge Trap", Surfaces and Interfaces 36, 102615 (2023). (I.F.: 6.137)
2022
60. Seonha Park, Min Gi Choi, Seokjun Kim, and Songkil Kim*, "Frictional Anisotropy of CVD Bi-Layer Graphene Correlated with Surface Corrugated Structures", Tribology and Lubricants, 38(6), 235 (2022).
59. Hyunkyung Lee, Kyungmin Lee, Seonjong Ryu, Yoonhyuck Yi, Jinho Jeon, Songkil Kim and Haeyong Kang, "Nondestructive Thickness Determination of Polymers based on Optical Contrast of Graphene", Applied Nanoscience 13, 4427 (2022). (I.F.: 3.869)
58. Youngjun Son, Sehwan Song, Jisung Lee, Hongjun Park, Seonghoon Han, Jiwoong Kim, Jong-Seong Bae, Songkil Kim, and Sungkyun Park, "Optical Properties of Bi-doped In2O3 Films", New Physics: Sae Mulli 72(10), 734 (2022).
57. Ruidong Man, Chungil Son, Songkil Kim, and Yoongho Jung, "Fast Calculation of the Welding Gun Posture for Spot Welding Using Octrees and CPU Parallel Processing", International Journal of Advanced Manufacturing Technology 122(5), 2685 (2022).
56. Seokjun Kim, Beongwan Kim, Seonha Park, Wonseok Chang, Haeyong Kang, Habeom Lee and Songkil Kim*, "Hysteresis in All CVD h-BN/Graphene/h-BN Field-Effect Transistors", Available at SSRN: https://ssrn.com/abstract=4122016 or http://dx.doi.org/10.2139/ssrn.4122016 (2022).
55. Won-Seok Kim, Songkil Kim, Young-Jun Jang*, and Jongkuk Kim*, "A Study on the Wear Behavior of Tetrahedral Amorphous Carbon Coatings Based on Bending Angles of the Filtered Cathodic Vacuum Arc with Different Arc Discharge Currents", Tribology and Lubricants 38(3), 101 (2022).
54. Yeonhong Son, Myung-Sung Kim, Hwasup Jang, Songkil Kim*, Yongjin Kim*, "Study on Temperature-Dependent Mechanical Properties of Chloroprene Rubber for Finite Element Analysis of Rubber Seal in an Automatic Mooring System". Journal of the Society of Naval Architects of Korea 59(3), 157 (2022).
53. Songho Lee, Jungyoung Kim, Jongjik Lee, Yongjin Kim, Songkil Kim, Taehyun Lee*, " A Study on the Development of Database and Algorithm for Fault Diagnosis for Condition Based Maintenance of Rubber Seal in Ancillary Equipment of Autonomous Ships", Journal of Applied Reliability 22(1), 48 (2022).
52. Seongwon Jo, Eunho Kim, Jinsu Park, Jaebaek Lee, Joonhyuk Lee and Songkil Kim*, "Development of Magnetic Bearings that Improve the Efficiency of a Small Wind Turbine", Trans. KSME C. 10(1), 47 (2022). (Grand prize in the 11th KSME Mechanical Design Competition)
51. Seonho Kwon, Hongmin Kim, Kyungseok Min, Hyojun Lee, Jihwan Kim and Songkil Kim*, "Development of a Modular Mechanical Water-Saving System", Trans. KSME C. 10(1), 65 (2022). (Gold prize in the 11th KSME Mechanical Design Competition)
50. Min Gi Choi, Seonha Park, Habeom Lee and Songkil Kim*, "Correlating Surface Structures and Nanoscale Friction of CVD Multi-Layer Graphene", Applied Surface Science 584, 152572 (2022). (I.F.: 6.707) (*corresponding author) (This work was supported by NRF Early Career Award)
2021
49. Ruidong Man, Jianhui Fu, Songkil Kim, and Yoongho Jung, "Generation of Filament Winding Patterns for Elbows with Various Cross-Sections", Journal of Composite Materials, in print. (I.F.: 2.591)
48. Min Gi Choi, Alex Belianinov, Alison Pawlicki, Seonha Park, Habeom Lee, Olga S. Ovchinnikova, and Songkil Kim*, "Nanoscale Friction of CVD Single-Layer MoS2 with Controlled Defect Formation", Surfaces and Interfaces 26, 101437 (2021). (I.F.: 4.837) (*corresponding author) (This work was supported by NRF Early Career Award)
47. Daehee Seol*, Songkil Kim*, Woo-Sung Jang, Yeongrok Jin, Seunghun Kang, Sera Kim, Chanwoo Lee, Young-Min Kim, Jaekwang Lee, Heejun Yang, Mun Seok Jeong, Alex Belianinov, Olga S. Ovchinnikova, Nina Balke, and Yunseok Kim, "Selective Patterning of Out-of-Plane Piezoelectricity in MoTe2 via Focused Ion Beam", Nano Energy 79, 105451 (2021). (I.F.: 16.602) (*equally contributed) (This work was supported by NRF Early Career Award)
46. Ruidong Man, Jaeyeob Bak, Chungil Son, Songkil Kim, and Yoongho Jung, "Automatic Path Generation for Tractor-Trailers According to the Ramp Slope of Ro-Ro Ships", J. Comput. Des. Eng. 8(1), 316-329 (2021). (I.F.: 3.408)
2020
45. Hyun Il Ryu, Min Seok Koo, Seokjun Kim, Songkil Kim, Young-Ah Park, and Sang Min Park, "Uniform-Thickness Electrospun Nanofiber Mat Production System Based on Real-Time Thickness Measurement", Sci. Rep. 10(1), 1-10 (2020). (I.F.: 3.998).
44. Songkil Kim, "Focused Electron Beam-Controlled Graphene Field-Effect Transistor", J. Korean Inst. Electr. Electron. Mater. Eng. 33(5), 360-366 (2020). (This work was supported by 2-Year PNU Research Grant, 2018)
43. Songkil Kim, SungYeb Jung, Jaekwang Lee, Seokjun Kim, and Andrei G. Fedorov, "High Resolution 3D Sculpting of 2D Graphene Oxide by E-Beam Direct Write", ACS Applied Materials and Interfaces 12 (35), pp. 39595 (2020). (I.F.: 8.758) (This work was supported by NRF Early Career Award)
42. Alex Belianinov, Matthew J. Burch, Anton Ievlev, Songkil Kim, Michael G. Stanford, Kyle Mahady, Brett B. Lewis, Jason D. Fowlkes, Philip D. Rack, and Olga S. Ovchinnikova, "Direct Write of 3D Nanoscale Mesh Objects with Platinum Precursor via Focused Helium Ion Beam Induced Deposition", Micromachines 11(5), pp. 527 (2020). (I.F.: 2.48)
41. Rashed Kaiser, Songkil Kim*, and Donggeun Lee*, "Deep Data Analysis for Aspiration Pressure Estimation in High-Pressure Gas Atomization Process Using Artificial Neural Network", Chemical Engineering and Processing 153, pp. 107924 (2020). (I.F.: 3.3) (*co-corresponding author)
40. Ondrej Dyck, David Lingerfelt, Songkil Kim, Stephen Jesse, and Sergei V. Kalinin, "Direct Matter Disassembly via Electron Beam Control: Electron-Beam-Assisted Catalytic Etching of Graphene by Nanoparticles", Nanotechnology 31, pp. 245303 (2020). (I.F.: 3.551) (This work was supported by PNU Research Grant, 2018)
39. Zu Seong Park, Sang Wook han, Ji Hoon Kim, Songkil Kim, and Young Hoon Moon, "Manufacture of Tungsten Heavy Alloy Tube by Diffusion Bonding of Semicircular Tubes", J. Mater. Eng. Perform. 29, pp.699-711 (2020). (I.F.: 1.476)
2019
38. Yongtao Liu, Liam Collins, Roger Proksch, Songkil Kim, Brianna R. Watson, Benjamin Doughty, Tessa R. Calhoun, Mahshid Ahmadi, Anton Ievlev, Stephen Jesse, Scott T. Retterer, Alex Belianinov, Kai Xiao, Jingsong Huang, Bobby G. Sumpter, Sergei V. Kalinin, Bin Hu, and Olga S. Ovchinnikova, "Reply to: On the Ferroelectricity of CH3NH3PbI3 perovskites", Nat. Mater. 18, pp. 1051-1053 (2019). (I.F.: 38.663)
37. Songkil Kim, Mathias Henry, Young Hoon Moon, and Andrei G. Fedorov, "Multimode Jetting Unlocks a Trade-Off between Nanostructure Morphology and Composition in Focused Electron Beam Induced Deposition", Mater. Today Commun. 21, pp. 100645 (2019). (I.F.: 2.678) (This work was supported by NRF Early Career Award)
36. Songkil Kim, Artem Trofimov, Fouzia Khanom, Lewis Stern, William Lamberti, Robert Colby, David Abmayr, Alex Belianinov, and Olga S. Ovchinnikova, "High Resolution Multi-Modal Chemical Imaging Platform for Organics and Inorganics", Anal. Chem. 91(19), pp. 12142-12148 (2019). (I.F.: 6.785) (This work was supported by GREP and NRF Early Career Award)
35. Matthew Henry, Songkil Kim, and Andrei G. Fedorov, "Non-Equilibrium Adatom Thermal State Enables Rapid Additive Nanomanufacturing", Phys. Chem. Chem. Phys. 21(20), pp. 10449-10456. (I.F.: 3.43)
34. Jeonggeon Kim, Yong-Rack Goo, Indae Choi, Songkil Kim, and Donggeun Lee, "Toward High-Accuracy and High-Applicability of a Practical Model to Predict Effective Thermal Conductivity of Particle-Reinforced Composites ", Int. J. Heat and Mass Transf. 131, pp. 863-871 (2019). (I.F.: 4.947)
2018
33. Ondrej Dyck, Songkil Kim, Sergei V. Kalinin, and Stephen Jesse, "E-beam manipulation of Si atoms on graphene edges with an aberration-corrected scanning transmission electron microscope", Nano Res. 11(12), pp. 6217-6226 (2018). (I.F.: 8.183)
32. Yongtao Liu, Liam Collins, Roger Proksch, Songkil Kim, Brianna R. Watson, Benjamin Doughty, Tessa R. Calhoun, Mahshid Ahmadi, Anton Ievlev, Stephen Jesse, Scott T. Retterer, Alex Belianinov, Kai Xiao, Jingsong Huang, Bobby G. Sumpter, Sergei V. Kalinin, Bin Hu, and Olga S. Ovchinnikova, "Chemical nature of ferroelastic twin domains in CH3NH3PbI3 perovskite", Nature Materials 17(11), pp. 1013-1019 (2018). (I.F.: 38.663)
31. Ondrej Dyck, Songkil Kim, Elisa Jimenez-Izal, Anastassia N Alexandrova, Sergei V Kalinin, and Stephen Jesse, "Building structures atom-by-atom via electron beam manipulation", Small 14(38), pp. 1801771 (2018). (I.F.: 11.459)
30. Alex Belianinov, Alison Pawlicki, Matt Bruch, Songkil Kim, Anton Ievlev, Jeff Fowler, and Olga Ovchinnikova, "In-situ liquid cell crystallization and imaging of thiamethoxam by helium ion microscopy", J. Vac. Sci. Technol. B 36(5), pp. 051803 (2018). (I.F.: 1.314)
29. Songkil Kim, Ondrej Dyck, Anton V. Ievlev, Ivan V. Vlassiouk, Sergei V. Kalinin, Alex Belianinov, Stephen Jesse, and Olga S. Ovchinnikova, "Graphene milling dynamics during helium ion beam irradiation", Carbon 138, pp. 277-282 (2018). (I.F.: 8.821)
28. Songkil Kim, Anton V. Ievlev, Jacek Jakowski, Ivan V Vlassiouk, Xiahan Sang, Chance Brown, Ondrej Dyck, Raymond R Unocic, Sergei V Kalinin, Alex Belianinov, Bobby G Sumpter, Stephen Jesse, and Olga S Ovchinnikova, "Multi-purposed Ar gas cluster ion beam processing for graphene engineering", Carbon 131, pp. 142-148 (2018). (I.F.: 8.821)
27. Ondrej Dyck, Songkil Kim, Sergei V. Kalinin, and Stephen Jesse, “Mitigating e-beam-induced hydrocarbon deposition on graphene for atomic-scale scanning transmission electron microscopy studies”, J. Vac. Sci. Technol. B 36(1), pp. 011801 (2018). (I.F.: 1.314)
Before PNU
2017
26. Ondrej Dyck, Songkil Kim, Elisa Jimenez-Izal, Anastassia N Alexandrova, Sergei V Kalinin, and Stephen Jesse, "Assembling di- and multiatomic Si clusters in graphene via electron beam manipulation", arXiv preprint arXiv:1710.09416 (2017).
25. Ondrej Dyck, Songkil Kim, Sergei V Kalinin, and Stephen Jesse, "E-beam manipulation of Si atoms on graphene edges with aberration-corrected STEM", arXiv preprint arXiv:1710.10338 (2017).
24. Alex Belianinov, Matthew J Burch, Songkil Kim, Shida Tan, Gregor Hlawacek, and Olga S Ovchinnikova, “Noble gas ion beams in materials science for future applications and devices”, MRS Bulletin 42(9), pp. 660-666 (2017). (I.F.: 5.199)
23. Ondrej Dyck, Songkil Kim, Sergei V. Kalinin, and Stephen Jesse, “Single atom manipulation and control in a scanning transmission electron microscope”, Appl. Phys. Lett. 111(11), pp. 113104 (2017). (I.F.: 3.495)
22. Yunshan Zhao, Dan Liu, Jie Chen, Liyan Zhu, Alex Belianinov, Olga S. Ovchinnikova, Raymond R. Unocic, Matthew J. Burch, Songkil Kim, Hanfang Hao, Daniel S. Pickard, Baowen Li, and John T. L. Thong, “Engineering the thermal conductivity along an individual silicon nanowire by helium ion irradiation”, Nat. Comm. 8, pp. 15919-15926 (2017). (I.F.: 12.353)
2016
21. Songkil Kim, Michael Russell, Dhaval D. Kulkarni, Marius Chyasnavichyus, Mathias Henry, Steve S. Kim, Rajesh R. Naik, Andrey A. Voevodin, Seung Soon Jang, Vladimir V. Tsukruk, and Andrei G. Fedorov, “Activating ‘invisible’ glue: using electron beam for enhancement of interfacial properties of graphene-metal contact”, ACS Nano 10(1), pp. 1042-1049 (2016). (I.F.: 13.709)
20. Mathias R. Henry, Songkil Kim, and Andrei G. Fedorov, “High purity tungsten nanostructures via focused electron beam induced deposition with carrier gas-assisted supersonic jet delivery of organometallic precursors”, J. Phys. Chem. C 120 (19), pp. 10584-10590 (2016). (I.F.: 4.484)
2015
19. Songkil Kim, Mathias Henry, and Andrei G. Fedorov, “Using an energized oxygen micro-jet for improved graphene etching using focused electron beam”, Appl. Phys. Lett. 107, pp. 233102 (2015). (I.F.: 3.495)
18. Songkil Kim, Michael Russell, Mathias Henry, Steve S. Kim, Rajesh R. Naik, Andrey A. Voevodin, Seung Soon Jang, Vladimir V. Tsukruk, and Andrei G. Fedorov, “Dynamic modulation of electronic properties of graphene by localized carbon doping using focused electron beam induced deposition”, Nanoscale 7, pp. 14946-14952 (2015). Highlighted in Georgia Tech Research News (http://www.news.gatech.edu/2015/09/29/ disappearing-carbon-circuits-graphene-could-have-security-biomedical-uses) (I.F.: 7.233)
17. Songkil Kim, Dhaval D. Kulkarni, Mathias Henry, Paul Zackowski, Seung Soon Jang, Vladimir V. Tsukruk, and Andrei G. Fedorov, “Localized conductive patterning via focused electron beam reduction of graphene oxide”, Appl. Phys. Lett. 106, pp. 133109 (2015). (I.F.: 3.495)
16. Jeffrey S. Fisher, Peter A. Kottke, Songkil Kim, and Andrei G. Fedorov, “Rapid electron beam writing of topologically complex carbon 3D nanostructures using liquid phase precursor”, Nano Lett. 15, pp. 8385-8391 (2015). (I.F.: 12.08)
15. Riyan Zahaf, Songkil Kim, Juhwan Shin, Kihong Park, Taeyoul Choi, and Donggeun Lee, “Effect of volume fraction on transient structural behavior of aerosol particles using off-lattice kinetic Monte Carlo simulation”, Aerosol Sci. Technol. 49, pp. 1242-1255 (2015). (I.F.: 2.0)
14. Riyan Zahaf, Jae Wook Jung, Zachary Coker, Songkil Kim, Tae-youl Choi, and Donggeun Lee, “Pt catalyst over SiO2 and Al2O3 supports synthesized by aerosol method for HC-SCR DeNOx application”, Aerosol Air Qual. Res. 15, pp. 2409-2421 (2015). (I.F.: 2.589)
2014
13. Songkil Kim, Dhaval D. Kulkarni, Richard Davis, Steve S. Kim, Rajesh R. Naik, Andrey A. Voevodin, Seung Soon Jang, Vladimir V. Tsukruk, and Andrei G. Fedorov, “Controlling physicochemical state of carbon on graphene using focused electron beam induced deposition (FEBID)”, ACS Nano 8 (7), pp. 6805-6813 (2014). (I.F.: 13.709)
12. Andrei G. Fedorov, Songkil Kim, Mathias Henry, Dhaval D. Kulkarni, and Vladimir V. Tsukruk, “Focused electron beam induced processing (FEBIP) for emerging applications in carbon nanoelectronics”, Appl. Phys. A–Mat. Sci. & Proc. 117(4), pp. 1659-1674 (2014). (I.F.: 1.694)
11. Dhaval D. Kulkarni, Songkil Kim, Marius Chyasnavichyus, Kesung Hu, Andrei G. Fedorov, and Vladimir V. Tsukruk, “Chemical reduction of individual graphene oxide sheets as revealed by electrostatic force microscopy”, J. Am. Chem. Soc. 136(18), pp. 6546-6549 (2014). (I.F.: 14.357)
Before 2014
10. Songkil Kim, Dhaval Kulkarni, Mathias Henry, Vladimir V. Tsukruk, and Andrei G. Fedorov, “Fabrication of an ultra low-resistance ohmic contact to MWCNT-metal interconnect using graphitic carbon by electron beam induced deposition (EBID)”, IEEE Trans. Nanotechnol. 11(6), pp. 1223-1230 (2012). Highlighted in Georgia Tech Research News & News Coverage (http://www.electroiq.com/articles/sst/2012/11/advancing-cnts-for-next-gen-chips.html) (I.F.: 2.857)
9. Dhaval Kulkarni, Songkil Kim, Andrei G. Fedorov, and Vladimir V. Tsukruk, “Light‐induced plasmon‐assisted phase transformation of carbon on metal nanoparticles”, Adv. Funct. Mater. 22, pp. 2129-2139 (2012). (I.F.: 13.325)
8. Dhaval Kulkarni, Konrad Rykaczewski, S. Singamaneni, Songkil Kim, Andrei G. Fedorov, and Vladimir V. Tsukruk, “Thermally induced transformation of amorphous carbon nanostructures fabricated by electron beam induced deposition”, ACS Appl. Mat. Interfaces. 3, pp. 710-720 (2011). (I.F.: 8.097)
7. Mathias R. Henry, Songkil Kim, Konrad Rykaczewski, and Andrei G. Fedorov, “Inert gas jet for growth control in electron beam induced deposition”, Appl. Phys. Lett. 98, pp. 263109 (2011). (I.F.: 3.495)
6. Konrad Rykaczewski, Owen J. Hildreth, Dhaval Kulkarni, Mathias Henry, Songkil Kim, Ching P. Wong, Vladimir V. Tsukruk, and Andrei G. Fedorov, “Maskless and resist-free rapid prototyping of three dimensional silicon structures through electron beam induced deposition (EBID) of carbon in combination with metal assisted chemical etching (MaCE) of silicon”, ACS Appl. Mat. Interfaces 2(4), pp. 969-973 (2010). (I.F.: 8.097)
5. Konrad Rykaczewski, Matthew R Henry, Songkil Kim, Andrei G. Fedorov, Dhaval Kulkarni, S. Singamaneni, and Vladimir V Tsukruk, “The effect of geometry and material properties of a carbon joint produced by electron beam induced deposition on electrical resistance of a multiwalled carbon nanotube-to-metal contact interface”, Nanotechnology 21, pp. 035202-035214 (2010). (I.F.: 3.404)
4. Songkil Kim, Kwang-Seung Lee, Michael R. Zachariah and Donggeun Lee, “Three-dimensional off-lattice Monte Carlo simulations on a direct relation between experimental process parameters and fractal dimensions of colloidal aggregates”, J. Colloid. Interface. Sci. 344, pp. 353-361 (2010). (I.F.: 5.091)
3. Kwang-Sung Lee, Songkil Kim, and Donggeun Lee, “Aerodynamic focusing of 5-50 nm nanoparticles in air”, J. Aerosol. Sci. 40, pp. 1010-1018 (2009). (I.F.: 2.042)
2. Dudi Adi Firmansyah, Taeil Kim, Songkil Kim, Michael R. Zachariah, and Donggeun Lee, “The crystalline phase transition following morphology exchange of cuprous oxide(Cu2O) nanoparticles during spray pyrolysis”, Langmuir 25(12), pp. 7063-7071 (2009). (I.F.: 3.789)
1. Kwang-Seung Lee, Songkil Kim and Donggeun Lee, "Nanoparticle focusing with a novel converging-diverging-type aerodynamic lens", Trans. of the Korean Soc. Mech. Eng. B 32(8), pp. 589-596 (2008).