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Preprint

  • Chulsu Kim, Joonkyu Park, Yongho Seo*, Jinho Ahn, In-Sung Park, "Nanolithography on graphene by using scanning tunneling microscope in methanol environment" in preparation
  • Wooseok Choi, Joonkyu Park, Jongwan Jung, Yongho Seo*, Jinho Ahn, In-Sung Park, "Raman Spectroscopic Image Analysis on Micro-Patterned Graphene" in review.
  • Muneer Ahmad, Yongho Seo*, Young Jin Choi, "Nano graphene device fabrication using atomic force microscope" in review.

SCI Journal Publications

    2013

    2012

  1. J.Y. Cho, G.A. Song, H.S. Choi, Y.H. Kim, T.S. Kim, M.H. Lee, H.S. Lee, H.J. Kim, J.K. Lee, E. Fleury, Y. Seo, K.B. Kim, "Necking mechanisms on porous metallic glass and W compacts using electro-discharge sintering" Journal of Alloys and Compounds (536, S78 - S82) (2012, Sep.)
  2. Kiyeol Kim, Joonkyu Park, Cheolsoo Kim, Wooseok Choi, Yongho Seo*, Jinho Ahn, In-Sung Park, "Removing Graphite Flakes for Preparing Mechanically Exfoliated Graphene Sample" Micro and Nano Letters, Vol.7 1133-1135 (2012, Nov.)
  3. Hyeondeuk Yong, Kiyeol Kim, Wooseok Choi, Joonkyu Park, Muneer Ahmad, and Yongho Seo*, "The production of a cellular graphene array by scanning probe lithography and its ability to store electrical charge" Carbon 50 (2012, July) 4640-4647.
  4. Muneer Ahmad, Hyosub An, Yong Seung Kim, Jae Hong Lee, Jongwan Jung, Seung-Hyun Chun, and Yongho Seo*, "Nanoscale investigation of charge transport at the grain boundaries and wrinkles in graphene film", Nanotechnology 23 (2012, Jun) 285705 (8pp).
  5. J.-Y. Park*, J.-H. Kim, Y. Seo, D.-J. Yu, H. Cho, S. J. Bae, "Operating temperature dependency on performance degradation of direct methanol fuel cells", 12 (2012, June) 426-438.
  6. PARK Jun-Young*; SEO Yongho; KANG Sangkyun; YOU Daejong; CHO Hyejung; NA Youngseung, "Operational characteristics of the direct methanol fuel cell stack on fuel and energy efficiency with performance and stability", International Journal of Hydrogen Energy 37 (2012, April) 5946-5957 .
  7. H. Lee, J. Goak, J. Choi, B. Kong, C. H. Lee, K. B. Kim, J.-Y. Park, Y. Seo, Y. C. Choi, Y. H. Song, Naesung Lee*, "High-current field emission of point-type carbon nanotube emitters on Ni-coated metal wires" Carbon 50 (2012, March) 2126~2133.
  8. J.S. Choi, H.S. Lee, J.C. Goak, Y. Seo, K.B. Kim, Y.H. Song, Y.C. Choi, N.S. Lee*, "Field emission characteristics of carbon nanotube films fabricated on a metal mesh by filtration" Journal of Alloys and Compounds 521 (2012, Apr.) 126~133
  9. G.A. Song, J.H. Han, K.R. Lim, T.E. Kim, J.M. Park, D.H. Kim, J.Y. Park, Y. Seo, K.B. Kim*, "Optimization of mechanical properties of Ti-Fe-Sn alloys by controlling heterogeneous eutectic structure" Intermetallics Vol. 23, 27-31 (2012. Jan.)
  10. E.M. Park, G.A. Song, J.H. Han, Y. Seo, J.Y. Park, K.B. Kim*, "Solid-state phase transformation-induced heterogeneous duplex structure in Ti-Sn-Fe alloys" Journal of Alloys and Compounds Vol. 515, (2012. Jan.) 86-89
  11. D. Lee, H. Lee, N. S. Lee, K. B. Kim and Yongho Seo*, "High-Speed Atomic Force Microscopy with Phase-detection" Curr. Appl. Phys. Curr. Appl. Phys. 12 989~994 (2012. Jan).
  12. Hyunsoo Lee, J. Park, S. A Han, D. Lee, K. B. Kim, N. S. Lee, J.-Y. Park, Yongho Seo*, S. Lee*, Y. J. Choi "Piezoelectric coefficient of ZnO nano-wire measured by Piezoresponse Force Microscopy: frequency and stress dependence" Scripta Materialia 66, 101-104 (2012, Jan)

    13. 2011

  13. J. H. Han, G. A. Song, E. M. Park, S. H. Lee, J. Y. Park, Y. Seo, N. S. Lee, W. H. Lee, and K. B. Kim*, "Effect of Microstructure Modulation on Mechanical Properties of Ti-Fe-Sn Ultrafine Eutectic Composites" Met. Mater. Int., Vol. 17, No. 6 (2011, Dec), pp. 873~877
  14. D. Hoang Tien, J. Park, S. A Han, M. Ahmad, K. Shin, Yongho Seo*, "Electrical and Thermal Conductivities of Stycast 1266 Epoxy/graphene Composites" J. Korean Phys. Soc. 59, 2760-2764 (2011, Oct.)
  15. M. Ahmad, Sang A Han, D. H. Tien, J. Jung and Yongho Seo*, "Local Conductance Measurement of Graphene Layer Using Conductive Atomic Force Microscopy" J. Appl. Phys. 110, 054307 (2011, Sep.)
  16. Joonkyu Park, T. S. Hong, N. S. Lee, K. B. Kim and Yongho Seo* "Viscosity Dependence of Electrochemical Etching for Gold Tip Fabrication" Curr. Appl. Phys. 11, 1332-1336 (2011. Nov.).
  17. J. C. Goak, S. H. Lee, J. H. Han, S. H. Jang, K. B. Kim, Y. Seo a, Y.-S. Seo, Naesung Lee, "Spectroscopic studies and electrical properties of transparent conductive films fabricated by using surfactant-stabilized single-walled carbon nanotube suspensions" Carbon 49, (2011, Nov.) 4301-4313
  18. E.M. Park, G.A. Song, J.K. Lee, M.H. Lee, H.S. Lee, J.Y. Park, N.S. Lee, Y. Seo, K.B. Kim*, "Effect of solubility on strengthening of Ag?Cu ultrafine eutectic composites" J. Alloys and Compounds 509, 9015-9018 (2011, Sep.)
  19. Joonkyu Park, K. B. Kim, Jun-Young Park, T. Choi, and Yongho Seo*, "Graphite patterning in a controlled gas environment" Nanotechnology 22, 335304 (2011, July)
  20. Sang A Han, I. S. Choi, H. S. An, Hyunsoo Lee, H. D. Yong, S. Lee, J. Jung, N. S. Lee, and Yongho Seo*, "Ridge Formation and Removal via Annealing in Exfoliated Graphene" J. Nanosci. Nanotechnol. 11, pp. 5949-5954 (2011, July)
  21. G.A. Song, J.H. Han, T.E. Kim, J.M. Park, D.H. Kim, S. Yi, Y. Seo, N.S. Lee, K.B. Kim* "Heterogeneous eutectic structure in Ti-Fe-Sn alloys" Intermetallics 19, 536-540 (April 2011)
  22. Hyeondeuk Yong, Hyunsoo Lee, K.B. Kim, N.S. Lee, Yongho Seo* "Application of Scanning Probe Lithography to Graphite Patterning" J. Nanoscience Nanotechnol. Vol. 11, Num. 2, 1397-1400 (2011. Feb.)

    23. 2010

  23. Daehyun Kim, Byungwhan Kim*, and Yong-Ho Seo, "Duty Ratio-Controlled Surface Roughness of Silicon Nitride Film deposited using Room-Temperature SiH4-NH3-N2 Plasma" Electronic Materials Letters, Vol. 6, No. 4 (2010, Dec.), pp. 161-166
  24. Byungwhan Kim*, Minji Kwon, and Yong Ho Seo, "Room Temperature, Ion Energy-Controlled Deposition of Silicon Nitride Films in a SiH4-N2 Plasma" Met. Mater. Int., 16, pp. 621~625 (2010, Aug.).
  25. Soon Huat Tan, K. L. Suk, J. C. Goak, S. C. Hong, J.-Y. Kim, S.-W. Lee, S. j. Kim, Yongho Seo, and Naesung Lee, "Effect of Poly(2-ethyl-2-oxazoline) on Multi-Walled Carbon Nanotubes Reinforced Poly(vinyl alcohol) Composites" Polymers & Polymer Composites, 18, 251 (2010).
  26. Hyunsoo Lee, HyeonDeuk Yong, K. B. Kim Yongho Seo* H. Yun, S. Lee, "Mechanical Properties of Rippled Structure in Suspended Stacks of Graphene" J. Appl. Phys. 108, 014302 (2010, July).
  27. E.S. Jang, J.C. Goak, H.S. Lee, S.H. Lee, J.H. Han, C.S. Lee, J.H. Sok, Y.H. Seo, K.S. Park, N.S. Lee*, "Light radiation through a transparent cathode plate with single-walled carbon nanotube field emitters" Appl. Surf. Sci. 256, 6838 (2010, June).
  28. Hyunsoo Lee, Donghyeok Lee, K. B. Kim, and Yongho Seo*, H. Kim, and H. Lee, "Real-time Atomic Force Microscopy in Lubrication Condition" Ultramicroscopy 110, 826-830 (2010, June).
  29. J.H. Kim, H.S. Lee, J.C. Goak, Y.H. Seo, K.B. Kim, K.S. Park, N.S. Lee*, "Effect of micro and nanoparticle inorganic fillers on the field emission characteristics of photosensitive carbon nanotube pastes" Appl. Surf. Sci. 256 2636-2642 (2010, Jan).
  30. G. A. Song, D. H. Kim, D. H. Kim, M. H. Lee, J. K. Lee, J. M. Park, J. Eckert, Yongho Seo, Ki Buem Kim*, "Deformation mechanisms of a bimodal eutectic Mg72Cu5Zn23 ultrafine composite" Materials Letters 64, 534-536 (2010, Jan).
  31. Hyunsoo Lee, N. Lee, and Yongho Seo*, "Lateral force microscopy in low normal force limit" Curr. Appl. Phys. 10, 355-358 (2010, Jan.).

    32. 2009

  32. Hyunsoo Lee, N. Lee, Yongho Seo*, J. Eom, and S. Lee, "Comparison of Frictional Forces on Graphene and Graphite" Nanotechnology 20, 325701 (2009, July).
  33. Yongseok Kim, Young-Soo Seo, T. W. Kim, N. S. Lee, and Yongho Seo*, "Magnetization anisotropy of Ni dots with several tens of nanometer diameter" Solid State Commun. 149, 839-842 (2009. April)
  34. J. Goak, J. Kim, H. Lee, J. Kim, Yongho Seo and Naesung Lee* "Catalytic Effect of PbO Glass Frit on the Degradation of the Carbon Nanotubes in a Field Emitter Paste" J. Kor. Phys. Soc. 54, 725 (2009. Feb.)
  35. Yongseok Kim, Sangdo Park, Young-Soo Seo, Naesung Lee, Yongho Seo*, and Seung-Jin Han "Domain Structures on PS-PMMA Mixture Films" J. Kor. Phys. Soc. 54, 749 (2009. Feb.)

    36. 2008

  36. B. Kim*, S. Kim, Yongho Seo, D. H. Kim, S. J. Kim, S. C. Jung, "Surface Morphology of SiN Film Deposited by a Pulsed-Plasma Enhanced Chemical Vapor Deposition at Room Temperature" J. Nanosci. Nanotechnol. 8, 5363 (2008. Oct.)
  37. Yongho Seo*, C. S. Choi, S. H. Han, and Seung-Jin Han, "Real-time AFM using mechanical resonator type scanner" Rev. Sci. Instrum. 79, 103703 (2008 Oct.).
  38. Kyongjun Kim, Duhwan Hwang, Junhong Kim, and Yongho Seo* "A compact walker for low temperature scanning force microscope" J. Korean Phys. Soc. 52, 209 (2008 Feb.).
  39. Dae-kyung Hong, Sang-Ah Han, Joo-ho Park, Soon Huat Tan, Naesung Lee, and Yongho Seo*, "Frictional force detection from lateral force microscopic image using a Si grating" Colloids and Surfaces 313-314, 567-570 (2008 Jan.).
  40. Yongho Seo and W. Jhe* "Atomic Force Microscopy and Force Spectroscopy" Rep. Prog. Phys. 71, 016101 (Jan. 2008). (I.F.=9)

    41. 2007

  41. Yongho Seo and Insuk Yu, "Amplitude change of Quartz Crystal Microbalance" J. Korean Phys. Soc. 51, 1948-1952 (Dec. 2007).
  42. J. Park, S. Lee, I. Yu, and Yongho Seo*, "Inductive detection of magnetostrictive resonance" Sensors and Actuators A 140, 84-88 (2007. July).
  43. Yongho Seo* and Insuk Yu, "Measurement of gas flow through single wall carbon nanotube using BET method", J. Korean Phys. Soc. 51, 107 (2007, July).
  44. J. Jahng, M. Lee, H. Noh, Yongho Seo, and W. Jhe*, "Active Q control in tuning-fork-based atomic force microscopy" Appl. Phys. Lett. 91, 023103 (2007. July).
  45. J. Park, I. Yu, and Y. Seo*, "N2 Adsorption Study on Quartz, Silver and Carbon Nanotube by Inductive Pulse Quartz Crystal Microbalance" J. Appl. Phys. 101, 053521 (2007. March).
  46. Yongho Seo*, P. Cadden-Zimansky and V. Chandrasekhar, "Low-temperature scanning probe microscopy using a tuning fork transducer" J. Kor. Phys. Soc. 50, 378 (2007, Feb.) .

    47. 2006

  47. Y. Qin, Yongho Seo, J.-H. Yoon, J. Yoon*, "Magnetic effect of bias current in superconducting thin films", Physica E 34, 693 (2006).
  48. Y. Seo, Y, Qin, C.L. Vicente, K.S. Choi, and J. Yoon*, "Origin of Nonlinear Transport across the Magnetically Induced Superconductor-Metal-Insulator Transition in Two Dimensions", Phys. Rev. Lett. 97, 157005-1 (Aug. 2006).
  49. Kyungho Kim, Yongho Seo, Hyunjun Jang, Sungjin Chang, Mun-Heon Hong, and Wonho Jhe*, "Shear-mode magnetic force microscopy with a quartz tuning fork in ambient conditions" Nanotechnology 17, 201-204 (March 2006).

    50. 2005

  50. H. Choe, M.-H. Hong, Yongho Seo, K. Lee, G. Kim, Y. Cho, J. Ihm, and W. Jhe*, "Formation, manipulation, and elasticity measurement of a nanometric column of water molecules" Phys. Rev. Lett. 95, 18780-1 (2005).
  51. D. Ruzmetov, Yongho Seo, L. J. Belenky, D. M. Kim, X. Ke, H. Sun, V. Chandrasekhar*, C.-B. Eom, M. S. Rzchowski, X. Pan, "Epitaxial Magnetic Perovskite Nanostructures" Adv. Mater. 17, 2869-2872 (2005).
  52. Yongho Seo, P. Cadden-Zimansky, and V. Chandrasekhar, "Low-temperature high-resolution magnetic force microscopy using a quartz tuning fork" Appl. Phys. Lett. 82, 103103-103105 (2005).
  53. Yongho Seo and Seungbum Hong, "Quartz Crystal Resonator based Scanning Probe Microscopy" Modern Phys. Lett. B,19, 1303 (2005).
  54. Yongho Seo, Changwon Lee, and Insuk Yu, ``Physisorption of O2 on Ni and NiOx surface" J. Kor. Phys. Soc. 46, 1375 (2005).
  55. Yongho Seo, Wonho Jhe, Tapping Mode Quartz Crystal Resonator based Scanning Force Microscopy, Rev. Sci. Instrum, 76, 16106 (2005).

    56. 2000 - 2004

  56. Yongho Seo, Byeongho Eom, Insuk Yu, Kyoung Wan Park, and Seongjae Lee, "Edge state switch in two dimensional electron gas of GaAs/AlGaAs systems", Solid State Commun. 130, 391 (2004).
  57. Yongho Seo, H. Choe and Wonho Jhe Atomic-Resolution Noncontact Atomic Force Microscopy in Air, Appl. Phys. Lett. 83, 1860 (2003).
  58. Yongho Seo, Wonho Jhe, and Cheol Seong Hwang, "Electrostatic force microscopy using a quartz tuning fork", Appl. Phys. Lett. 80, 4324 (2002).
  59. Yongho Seo and Wonho Jhe, "High-speed near-field scanning optical microscopy with a quartz crystal resonator", Rev. Sci. Instrum. 73, 2057 (2002).
  60. Yongho Seo, J.H.Park, J.B. Moon, and W. Jhe, "Fast-scanning shear-force microscopy using a high-frequency dithering probe", Appl, Phys. Lett. 77, 4272 (2000).
  61. Yongho Seo and Insuk Yu, "Adsorption Study of O2 on porous silica using Quartz Crystal Microbalance", Phys. Rev. B 60, 17003 (1999)
  62. S. Oh, Yongho Seo, G. H. Koh, I. Yu, K.W. Park, M. Shin, S. Lee, and E. Lee, "Widths of Plateaus in the Integral Quantum Hall Effect of GaAs/AlGaAs Heterostuctures", J. Kor. Phys. Soc. 28, 329 (1995)

Faculty of Nanotechnology and Advanced Material Engineering, Sejong University.