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US-Korea Workshop on Micro/Nano Integrative, Hybrid and Complex Systems US-Korea Workshop October 25-27, 2005
 

Publications & Presentations
Papers in peer-reviewed journals
  1. Harindra Vedala, Somenath Roy, Melissa Doud, Kalai Mathee and Wonbong Choi, The effect of environmental factors on the electrical conductivity of a single oligo-DNA molecule measured using single-walled carbon nanotube nanoelectrodes, Nanotechnology 19 265704,(2008)
  2. J. Huang and Wonbong Choi, Bending of single wall carbon nanotubes during growth and electrical characterization, (in submission)
  3. Ved Prakash Verma, Do-Hyun Kim, Hoonha Jeon, Minhyon Jeon and Wonbong Choi, Characteristics of Low doped Gallium-Zinc Oxide Thin Film Transistors and effect of Annealing under High Vacuum, Thin Solid Films (2008)
  4. Ved Prakash Verma, Hoonha Jeon, Sookhyun Hwang, Minhyon Jeon and Wonbong Choi, Enhanced Electrical Conductance of ZnO Nanowire FET by Non-destructive Surface Cleaning IEEE-Trans-nano (2008) (accepted)
  5. Do-Hyun Kim, Hoonha Jeon, Geumchae Kim, Suejeong Hwangboe, Ved Prakash Verma, Wonbong Choi, Minhyon Jeon, Comparison of the optical properties of undoped and Ga-doped ZnO thin films deposited using RF magnetron sputtering at room temperature, Optics Communication, 281, 2120 (2008)
  6. Hoonha Jeon, Ved Prakash Verma, Sookhyun Hwang, Sooyeon Lee, Chiyoung Park, Do-Hyun Kim, Wonbong Choi, and Minhyon Jeon; Characteristics of Gallium-Doped Zinc Oxide Thin-Film Transistors Fabricated at Room Temperature Using Radio Frequency Magnetron Sputtering Method, JJAP, 47, No. 1, 2008, pp. 87–90,
  7. Ved Prakash Verma, Minhyon Jeon, Wonbong Choi, Enhanced electrical conductance of ZnO nanowire FET by non-destructive surface cleaning, Thin Solid Film (2008) (accepted for publication)
  8. Somenath Roy, Harindra Vedala, Aparna Datta Roy, Do-hyun Kim, Melissa Doud, Kalai Mathee, Hoon-kyu Shin, Nobou Shimamoto, Viswanath Prasad and Wonbong Choi, Direct electrical measurements on single-molecule genomic DNA using single-walled carbon nanotubes, Nanoletters, 8(1), 26-30 (2008)
  9. Raghunandan Seelaboyina, Srinivasarao Bodepalli, Kyungseok Noh, Minhyon Jeon, Wonbong Choi, Enhanced field emission from aligned multistage carbon nanotube emitter arrays, Nanotechnology), 19, 065605 (2008)
  10. Do-Hyun Kim, Hoonha Jeon, Jae-Young Leem and Minhyon Jeon, Ved Prakash Verma and Wonbong Choi, Seong Hui Lee and Jooho Moon; Influence of Grain Size and Room-Temperature Sputtering Condition on Optical and Electrical Properties of Undoped and Ga-Doped ZnO Thin Films, Journal of the Korean Physical Society, Vol. 51, No. 6, December 2007, pp. 1987~1992
  11. Hoonha Jeon, Kyoungseok Noh, Do-Hyun Kim and Minhyon Jeon, Ved Prakash Verma and Wonbong Choi, Dongjo Kim and Jooho Moon; Low-Voltage Zinc-Oxide Thin-Film Transistors on a Conventional SiO2 Gate Insulator Grown by Radio-Frequency Magnetron Sputtering at Room Temperature, Journal of the Korean Physical Society, Vol. 51, No. 6, December 2007, pp. 1999~2003
  12. Hoonha Jeon, Ved Prakash Verma, Kyoungseok Noh, Do-Hyun Kim, Wonbong Choi, Minhyon Jeon; Fabrication and characteristics of ZnO- and Ga doped ZnO thin film transistor using rf magnetron sputtering at room temperature; Journal of the Korean Vacuum Society, Vol.16 No.5, September 2007, pp.359~365 
  13. Raghunandan Seelaboyina, Wonbong Choi, Recent progress of carbon nanotube field emitters and their application, Recent patents on nanotechnology, 1 (3), 238-244 (2007)   
  14. Wonbong Choi, Do-hyun Kim, Young-chul Choi, and Jun Huang, “Y-junction single-wall carbon nanotube electronics”, Journal of Materials March 44 (2007) 
  15. Jun Huang; Do Hyun Kim, Raghunandan Seelaboyina; Banglore K. Rao; Dake Wang; Minseo Park,  WonBong Choi, “Catalysts effect on single-walled carbon nanotube branching”, Diamond and related materials, 16(8), 1524-1529 (2007) 
  16. Do-Hyun Kim, Jun Huang, Hoon-Kyu Shin, Somenath Roy, Wonbong Choi, “Transport Phenomena and Conduction Mechanism of Single-Walled Carbon Nanotubes (SWNTs) at Y- and Crossed-Junctions”, Nanoletters, 6(12), 2821 -2825 (2006) 
  17. Do-Hyun Kim, Jun Huang, Bangalore K. Rao and Wonbong Choi, “Pseudo Y-junction Single-Walled Carbon Nanotubes Based Ambipolar Transistor Operating at Room Temperature”, IEEE Transaction on Nanotechnology, 5(6), 731-736 (2006) 
  18. Raghunandan Seelaboyina, Jun Huang, Jucheol Park, Dong Hun Kang and Won Bong Choi, “Multistage field enhancement of tungsten oxide nanowires and its field emission in various vacuum conditions”, Nanotechnology 17 4840-4844 (2006)
  19. Raghunandan Seelaboyina, Jun Huang, and Won Bong Choi, “Enhanced field emission of thin multiwall carbon nanotubes by electron multiplication from microchannel plate”, Appl. Phys. Lett. 88, 194104 (2006), Virtual Journal of Nanoscale Science & Technology, 13(21) 2006 
  20. Do-Hyun Kim, Jun Huang, Bangalore K. Rao, and Wonbong Choi,"Nonlinear characteristics of pseudo-Y-junction single-walled carbon nanotubes", J. Appl. Phys.99, 6106 (2006), Virtual Journal of Nanoscale Science & Technology, 13(12)  2006 
  21. Somenath Roy, Harindra Vedala, Wonbong Choi, “Vertically aligned multiwall carbon nanotube bioprobes on silicon platform for cholesterol detection”, Nanotechnology, Nanotechnology 17 (2006) S14–S18. 
  22. Harindra Vedala, Jun Huang, Xiang Yang Zhou, Gene Kim, Somenath Roy, Won Bong Choi, “Effect of PVA functionalisation on hydrophilicity of Y-junction single wall carbon nanotubes”, Applied Surface Science, 252(22), 7987-7992(2006) 
  23. Young Chul Choi and Wonbong Choi, “Synthesis of Y-junction single-wall carbon nanotubes”, Carbon, 43, 2737(2005). 
  24. Won Bong Choi+, Eunju Bae, Donghun Kang, Soodoo Chae, Byung-ho Cheong, Ju-hye Ko, Eungmin Lee+, Wanjun Park, “Aligned carbon nanotubes for nanoelectronics” , Nanotechnology 15 (2004). 
  25. K. S. Kim, D. J. Bae, J. R. Kim, K. A. Park, K. G. Jeon, S. C. Lim, J.-J. Kim W. B. Choi, C. Y. Park and Y. H. Lee, 'Band gap engineering of a carbon nanotube by hydrogen functionalization', Current Applied Physics, 4(5), 559-562, Aug. 2004 
  26. Hwa-Mok Kim, T.W. Kang, K.S. Chung, J.P. Hong, W.B. Choi, “Field emission display of widebandgap gallium nitride nanorod arrays grown by hydride vapor phase epitaxy”, Chemical Physics Letters 377 491-494 (2003). 
  27. Yo-sep Min, Eun Ju Bae, Kwang Seok Jeing, Young Jin Cho, Jung-Hyun Lee, Won Bong Choi and Gyeong-Su Park, “Ruthenium Oxide Nanotube Arrays Fabricated by Atomic Layer deposition Using a Carbon Nanotube Template, Adv. Mater. 15 1019 (2003). 
  28. Won Bong Choi, Byung-Ho Cheong, Soodoo Chae, Eunju Bae, and Jo-Won Lee, Jae-Ryoung Kim, -Jin Kim “Carbon nanotube based non-volatile memory with oxide-nitride-oxide film and nanoscale channel” Appl. Phys. Lett. 82 275 (2003). 
  29. Won bong Choi, Byoung-Ho Cheong, Ju jin Kim, Jaeuk Ju, Eunju Bae, Gwangsuk Chung, “Selective growth of carbon nanotube for nano-scale transistor”, Advanced Functional Materials, 13 80 (2003). 
  30. Keun Soo Kim, Dong Jae Bae, Jae Ryong Kim, Kyung Ah Park, Seong Chu Lim, Ju-Jin Kim, Won Bong Choi, Chong Yun Park, Young Hee Lee, Modification of Electronic Structures of a Carbon Nanotube by Hydrogen Functionalization, Adv. Mater. 14 1818 (2002). 
  31. Keun Soo Kim, Kyung Ah Park, Hyun Jin Kim, Dong Jae Bae, Seong Chu Lim, Young Hee Lee,Jae Ryong Kim, Ju-Jin Kim,Won Bong Choi, Band gap modulation of a carbon nanotube by hydrogen functionalization, J. Kor. Phys. Soc. 42, S137-S142 (Feb. 2003). 
  32. Eun Ju Bae_, Kwang Seok Jeong_, Jae Uk Chu_, In Kyeong Yoo† , and Won Bong Choi, Gyeong-Su Park, and Seahn Song, “Selective Growth of Carbon Nanotubes on Prepatterned Porous Anodic Aluminum Oxide”, Advanced Materials 14 277 ( 2002). 
  33. Won Bong Choi, Ju-Jin Kim, Jae Uk Chu, Kwang Seok Jeong, Eun Ju Bae, Jeong-O Lee, Jo Won Lee, Ultrahigh-density nanotransistors by using selective-grown vertical carbon nanotubes, Appl. Phys. Lett. Nov. 19 79 (2001) 
  34. Y.S. Choi, J.H. Kang, Y.J. Park, W.B. Choi, C.J. Lee, S.H. Lee, S.H. Jo, C.G. Lee, J.H. You, J.E. Jung, N.S. Lee, J.M. Kim, “An under-gate triode structure field emission display with carbon nanotube emitters”, Diamond and Related Materials 10 1705-1708 (2001). 
  35. W.B. Choi, Y.W. Jin, H.Y. Kim, S.J. Lee, M.J. Yun, J.H. Kang, Y.S. Choi, N.S. Park, N.S. Lee, andJ.M. Kim, Electrophoresis deposition of carbon nanotubes for triode-type field emission display, Appl.Phys. Lett. 1547 78 (2001). 
  36. Gyeong-Su Park, Won Bong Choi, Jong Min Kim, Young Chul Choi, Young Hee Lee, Chang Bin Lim, “Structural investigation of gallium oxide (b-Ga2O3) nanowires grown by arc-discharge” Jr of Crystal Growth 220 494-500 (2000). 
  37. D.S. Chung, W.B. Choi, J.H. Kang, H.Y. Kim, I.T. Han, Y.S. Park, Y.H. Lee, N.S. Lee, J.E. Jung, and J.M. Kim, “Field emission from 4.5-inch single walled and multi walled carbon nanotube films”, Jr. of Vac. Sci. & Tech B, 18 1054-1058 (2000). 
  38. W. B. Choi, Y. H. Lee, D. S. Chung, N. S. Lee, and J. M. Kim, 'Field emission from 4.5" singlewalled and multi-walled carbon nanotube films', J. Vac. Sci. Tech. B. 18(2), 1054-1058 (2000). 
  39. Young Chul Choi, Won Seok Kim, Young Soo Park, Seung Mi Lee, Dong Jae Bae, Young Hee Lee, Gyeong-Su Park, Won Bong Choi, Nae Sung Lee, and Jong Min Kim,”Catalytic Growth of b-Ga2O3 Nanowires by Arc Discharge”, Advanced Materials 12 746-750 (2000). 
  40. Won Bong Choi, Young Hee Lee, Nae Sung Lee, Jung Ho Kang, Sang Hyeun Park, Hoon Young Kim, Deuk Seok Chung, Seung Mi Lee1, So Youn Chung and Jong Min Kim “Carbon-Nanotubes for Full-Color Field-Emission Displays”, Jpn. J. Appl. Phys. Vol.39 Part 1, No. 5A, May 2560-2564 (2000). 
  41. N.S. Lee, H.W. Lee, J. Kim, S.Y. Jung, J.H. Choi, Y.J. Park, J.W. Kim, J.E. Jung, N.S. Park, S.H. Park, Y.W. Jin, W.B. Choi, and J.M. Kim and J.K. Chee,”Structure and process characterization of high voltage operated field emission displays with focus electrodes” J. Vac. Sci. Technol.B 18 923 (2000). 
  42. J.M. Kim, H.W. Lee, Y.S. Choi, N.S. Lee, J.E. Jung, J.W. Kim, W.B. Choi, Y.J. Park, J.H. Choi, Y.W.Jin, W.K. Yi, and N.S. Park, G.S. Park, J.K. Chee,” Integration of high voltage field emission display followed by macro and nanostructural analysis on microtip” , J. Vac. Sci. Technol.B 18 888 (2000). 
  43. W.B. Choi, N.S. Lee, W.K. Yi, Y.W. Jin, Y.S. Choi, I.T. Han, D.S. Chung, H.Y. Kim, J.H. Kang,Y.J. Lee, M.J. Yun, S.H. Park, S. Yu, J.E. Jang, J.H. You, J.M. Kim*, Korean Society for Information Display, January (2000) 
  44. W.B. Choi, N.S. Lee, J.M. Kim, “Carbon nanotubes for field emission application”, Bulletin of the Korean Institute of Electrical and Electronic Material Engineering, vol.13, No.5, 44-47 2000 
  45. W.B. Choi, J.M. Kim,”Carbon nanotube field emission display”, Bulletin of the Korean Institute of Electrical and Electronic Material Engineering, 7-11, vol.12, No 7 1999  
  46. W.B. Choi, N.S. Lee, W.K. Yi, Y.W. Jin, Y.S. Choi, I.T. Han, D.S. Chung, H.Y. Kim, J.H. Kang,Y.J.Lee, M.J. Yun, S.H. Park, S. Yu, J.E. Jang, J.H. You, J.M. Kim*, “The first 9-inch carbon-nanotube based field-emission displays for large area and color applications”, SID 2000 Digest, pp324-327 
  47. W.B. Choi, D. S. Chung, J.H. Kang, H.Y. Kim, Y.W. Jin, I.T. Han, Y.H. Lee, J.E. Jung, N.S. Lee, G.S. Park, and J.M. Kim, “Fully sealed, high-brightness carbon nanotube field emission display”, Appl.Phys. Lett. 75 3129 Nov. (1999). 
  48. Kang, J. H.; Choi, Y. S.; Choi, W. B.; Lee, N. S.; Park, Y. J.; Choi, J. H.; Kim, H. Y.; Lee, Y. J.; Chung, D. S.; Jin, Y. W.; You, J. H.; Jo, S. H.; Jung, J. E.; Kim, J. M. , “Under-gate triode type field emission displays with carbon nanotube emitters”. Materials Research Society (2001), 621 (Electron-Emissive Materials, Vacuum Microelectronics and Flat-Panel Displays), R5.2.1-R5.2.5.CODEN: MRSPDH ISSN: 0272-9172. 
  49. Kim, H. Y.; Choi, W. B.; Lee, N. S.; Chung, D. S.; Kang, J. H.; Han, I. T.; Kim, J. M.; Moon, M. H.;Kim, J. S. Purification and characterization of single-walled carbon nanotubes. Materials Research Society (2000), 593(Amorphous and Nanostructured Carbon), 123-127. CODEN: MRSPDH ISSN: 0272-9172.  
  50. Young Chul Choi, Dong Jae Bae, Young Hee Lee, Byung Soo Lee, In Taek han, Won Bong Choi, Nae Sung Lee, Jong Min Kim, “Low temperature synthesis of carbon nanotubes by microwave plasma-enhanced chemical vapor deposition”, Synthetic Metals 108 159-163 (2000). 
  51. Young Chul Choi, Young Min Shin, Young Hee Lee, Byung Soo Lee, Gyeong-Su Park, Won bongChoi, Nae Sung Lee, Jong Min Kim, “ Controlling the diameter, growth rate, and density of vertically…”Appl. Phys. Lett. 24 April, 76, 2367-2369 (2000). 
  52. Cheol Jin Lee, Dae Woon Kim, Tae Jae Lee, Young Chul Choi, Young Soo Park, Young Hee Lee, Won Bong Choi, Nae Sung Lee, Gyeong-Su Park, Jong Min Kim, “Synthesis of aligned carbon nanotubes using thermal chemical vapor deposition”, Chemical Physics Letters 312 461-468 (1999)
  53. Young Chul Choi, Dong Jae Bae, Young Hee Lee, Byung Soo Lee, Gyeong Su Park, Wonbong Choi,Nae Sung Lee, Jong Min Kim, “Growth of carbon nanotubes by microwave plasma-enhanced chemical vapor deposition at low temperature”, J. Vac. Sci. Technol. A 18 1864-1868 (2000). 
  54. Jong Min Kim, Won Bong Choi, Nae Sung Lee, Jae Eun Jung,”Field emission from carbon nanotubes for displays”, Diamond and Related Materials, 9 1184 (2000). 
  55. Y.C. Choi, Y.S. Park, Y.H. Lee, W.B. Choi, N.S. Lee, J.M. Kim, C.J. Lee, D.W. Kim, T.J. Lee, “Fabrication of electron field emitters using carbon nanotubes” International Journal of High Speed Electronics and Systems 10(1), 5-11 (2000). 
  56. C.J. Lee, D.W. Kim, T.J. Lee, Y.C. Choi, Y.S. Park, W.S. Kim, Y.H. Lee, W. B. Choi, N. S. Lee, J. M. Kim, Y. G. Choi, and S.C. Yu, “Synthesis of uniformly distributed carbon nanotubes on a large area of Si substrates by thermal chemical vapor deposition”, Appl. Phys. Lett. 75 1721 (1999). 
  57. S.W. Lee, I.T. Han, N. Lee, W.B. Choi, J.M. Kim, and D. Jeon, “Field emission of diamond films grown on glass substrates at low temperature”, The Journal of Korea Vacuum Science & Technology, vol.3 April pp. 43-48 (1999). 
  58. D.H. Kang, V.V. Zhirnov, G.J. Wojak, E.A. Preble, W.B. Choi, J.J. Hren, and J.J.Cuomo,”Investigation of thickness effects on AlN coated metal tips by in situ I-V measurement”, J. Vac. Sci. Technol.B 17 632 (1999). 
  59. M.Park, D.R. McGregor, L. Bergman, R.J. Nemanich, W.B. Choi, and V.V. Zhirnov,”Raman analysis and field emission study of ion beam etched diamond films”, J. Vac. Sci. Technol.B 17 700 (1999). 
  60. M.Park, A.T. Sowers, C. Lizzul Rinne, R. Schlesser, L. Bergman, R.J. Nemanich, V.V. Zhirnov, W.B.Choi, “Effect of nitrogen incorporation on electron emission from chemical vapor deposited diamond”, J. Vac. Sci. Technol B April 17 734 (1999). 
  61. Minseo Park, W.B. Choi, S.K. Streiffer, J.J. Hren, J.J. Cuomo, “Secondary electron emission patterning of diamond with hydrogen and oxygen plasmas”, Appl. Phys. Lett. May 72 2580 (1998).
  62. W.B. Choi, R.Schlesser, G. Wojak, J.J. Cuomo, Z. Sitar, and J.J. Hren, "Electron energy distribution of diamond coated field emitters", J. Vac. Sci. & Tech. B 16 716 April (1998). 
  63. W.B. Choi, M.T. McClure, R.Schlesser, Z. Sitar and J.J. Hren : Enhanced field emission from diamond coated molybdenum emitters, J. de Physique III 6 C5-97 August 1996. 
  64. V.V. Zhirnov, G.J. Wojak, W.B. Choi, J.J. Cuomo, and J.J. Hren, "Wide baand gap materials for field emission devices", J. Vac. Sci. Tech. A, 15(3), 1997 
  65. M.Q. Ding, A.F. Myers, W.B. Choi, R,D, Vispute, S.M. Camphausen, J. Narayan, J.J. Cuomo and J.J.Hren: Field emission from amorphous diamond coated Mo tip emitters by pulsed laser deposition, J. Vac. Sci. Technol. B 15(4) 840 (1997) 
  66. R. Schlesser, M.T. McClure, W.B. Choi, J.J. Hren, and Z. Sitar: Energy distribution of field emitted electrons from diamond coated molybdenum tips, Appl. Phys. Lett. March (1997) 
  67. W.B.Choi, J.Liu, M.T.Mcclure, A.F.Myers, V.V.Zhirnov, J.J.Cuomo, and J.J.Hren : Field Emission from diamond Coated Molybdenum Field Emitters, J.Vac.Sci.Technol. B May/June, 2050, 1996 
  68. W.B.Choi, J.J.Cuomo, V.V.Zhirnov, A.F.Myers and J.J.Hren : Field Emission from Silicon and Molybdenum Tips Coated with Diamond Powder by Dielectrophoresis, Appl. Phys. Lett. 68, 720 (1996) 
  69. J.Liu, V.V.Zhirnov, A.F.Myers, G.J.Wojak, W.B.Choi, J.J.Hren, and J.T.Glass: Field Emission characteristics of diamond coated silicon field emitters, J.Vac.Sci.Technol.B 13(2), Mar/Apr pp422- 426 1995 
  70. V.V.Zhirnov, W.B.Choi, J.J.Cuomo and J.J.Hren : Diamond Coated Si and Mo Field Emitters : Diamond Thickness Effect, Appl. Surf. Sci. 94/95,123 (1996) 
  71. J.Liu, V.V.Zhirnov, G.Wojak, A.Myers, W.B.Choi, J.J.Hren, S.Wolter, M.T. McClure, B.Stoner and J.Glass : Electron Emission from Diamond Coated Silicon Field Emitters, Appl.Phys. 65(22), 1994 
  72. A.F.Myers, W.B.Choi, M.T.McClure, J.J.Hren, E.Voelkl, B.Frost and L.F.Allard: Electron Microscopy of Diamond Coated Molybdenum Field Emission Cathode, Proc. Micro. and Microanaly. ed. G.W.Bailey et al, Jones and Begell Publ. pp440, 1995. 
  73. Park, M.; Bergman, L.; Choi, W. B.; Sowers, A. T.; Nemanich, R. J.; Hren, J. J.; Cuomo, J. J. Field emission from nitrogen-doped diamond film. Materials Research Society Symposium Proceedings(1998), 498(Covalently Bonded Disordered Thin-Film Materials), 239-244. CODEN: MRSPDH ISSN: 0272-9172. 
  74. Choi, W. B.; Myers, A. F.; Ding, M. Q.; Sharma, A. K.; Narayan, J.; Hren, J. J.; Cuomo, J. J. Electron emission through tetrahedral amorphous carbon coatings on molybdenum and silicon emitters. Materials Research Society Symposium Proceedings (1998), 498(Covalently Bonded Disordered Thin-Film Materials), 233-238. CODEN: MRSPDH ISSN: 0272-9172. 
  75. Myers, A. F.; Steel, E. B.; Ding, M. Q.; Camphausen, S. M.; Choi, W. B.; Cuomo, J. J.; Hren, J. J. TEM and EELS investigation of a-C and ta-C coated field emitters. Materials Research Society Symposium Proceedings (1998), 498(Covalently Bonded Disordered Thin-Film Materials), 83-88. CODEN: MRSPDH ISSN: 0272-9172. 
  76. D.I.Cheong, E.S.Kang, W.B.Choi, Y.K.Baek : Effect of Starting Crystallographic Phase on the Mechanical Properties of Hot-Pressed SiC Ceramics, J.of the Korean Ceramic Society, Vol.2929, No.3, pp232-240, 1992 
  77. W.B.Choi, H.S.Kim: The Effect of Oxide on the Precipitation Behaviors of AL-SiCw Composites, J.of the Korean Inst. of Metals, Vol.30,No.6, pp691-697, 1992 
  78. H.S.Cho, S.D.Kim, H.J.Cho, W.B.Choi, Y.K.Baek and H.J.Kim: Fabrication and Characterization of Carbon Fiber Reinforced Glass Composites, J. of the Korean Ceramic Society, vol.29, No.8 pp601- 608, 1992 
  79. Y.H.Kim, S. H. Lee, D.I.K, W.B.Choi: Compression Fatigue Crack Initiation and Growth of a 2124 Al-SiCw Composite, J. of the Korean Inst. of Metal., vol.30 No5, pp516 1992 
  80. Y.K.Baek, E.S.Kang, D.I.Cheong, W.B.Choi: Effect of Grain Size of the Ballistic Performance of Alumina Ceramics, J. of the Korean Ceramic Society, vol29, No4 pp312 1992 61. S.H.Lee, K.M.Cho, K.H.Kim and W.B.Choi: Adiabatic Shear Band Formation in Al-SiCw Composites, Metall. Trans. A,Vol.24A,Apr.,pp895-900, 1993
 
Conference proceeding & presentations
 
1.      J.S. Lee, K.S.Noh, S.H. Hwang, J. H. Moon, S.K. Lee, G.C. Kim, S.J. Hwangboe, D.H. Kim, M.H. Jeon, Wonbong Choi, JunHuang, Heal treatment effect on the electrical properties of Y-junction single walled carbon nanotubes, BK21-2 nd International Workshop on Nano/Micro Integrated and Complex System Ilgangwon (G-dong), Inje university, Obang-dong, Gimhae, Gyeongnam, South Korea
 
2.      S.J. Hwangboe, S.H. Hwang, H.H.Jeon, C.R. Park, J.K. Kim, K.C. Kim, S.K. Lee, J.S. Lee, D.H. Kim,  J. R. Leen, M.H. Jeon,Wonbong Choi, Ved Prakash Verma, The Optical properties of the transparent ZnO:Ga and ZnO thin films grown by RF magnetron sputtering , BK21-2 nd International Workshop on Nano/Micro Integrated and Complex System Ilgangwon (G-dong), Inje university, Obang-dong, Gimhae, Gyeongnam, South Korea
 
3.      K.C. Kim, S.H. Hwang, H.H. Jeon, C.R. Park, J.K. Kim, S.J. Hwangboe, S.K. Lee, J.S. Lee, D.H. Kim,  J. R. Leen, M.H. Jeon,Wonbong Choi, Ved Prakash Verma, Structural and electrical properties of polycrystalline ZnO and Ga-doped ZnO thin films grown by RF magnetron sputtering, BK21-2 nd International Workshop on Nano/Micro Integrated and Complex System Ilgangwon (G-dong), Inje university, Obang-dong, Gimhae, Gyeongnam, South Korea
 
4.      Ved Prakash Verma, Do-Hyun Kim, Minhyon Jeon and Wonbong Choi, Fabrication and properties of Low doped Gallium-Zinc Oxide Thin film Transistor, MRS Proceedings (2007) in press
 
5.      Jun Huang, Do-Hyun Kim, Minhyon Jeon, WonBong Choi, “Electrical Characteristics of Carbon Nanotube Networks for Interconnect Applications”, TMS Annual Meeting & Exhibition-07
 
6.      Somenath Roy, Aparna Datta Roy, Harindra Vedala and Wonbong Choi, “Functionalized Nanoelectrode Array on Microtip for Enzyme-free Detection of Specific Analytes”, TMS Annual Meeting & Exhibition-07
 
7.      Raghunandan Seelaboyina, Jun Huang, Won Bong Choi, “Carbon nanotube emission enhancement by microchannel plate and field emission of tungsten oxide multistage field emitters”, TMS Annual Meeting & Exhibition-07
 
8.      Jun Huang, Harindra Vedala, Bangalore Kiran Rao, Do-Hyun Kim, Wonbong Choi, Controlled carbon nanotube networks and its corresponding channel effect at high bias, MRS Fall-06
 
9.      D.H. Kim, J. Huang, B.K. Rao, W.B. Choi, “Novel Nanoscale Three-terminal Transistor Based on Single Wall Carbon Nanotubes”, ICNDST & ADC-06
 
10.  Ved Prakash Verma, Harindra Narasimha Vedala, Somenath Roy, Melissa Doud, Kalai Mathee and Won Bong Choi, “Carbon Nanotube-enhanched Electrochemical Biosensor for Cholesterol Measurement in Blood”, ICNDST & ADC-06
 
11.  Somenath Roy, Harindra Vedala, Jun Huang and Wonbong Choi, “Selective detection of cholesterol using carbon nanotube based biochip”, MRS Fall-05
 
12.  Harindra Vedala, Somenath Roy, Jun Huang, Won Bong Choi, “Functionalized Y junction singlewall carbon nanotube mats for carbon monoxide sensing applications”, MRS Fall-05
 
13.  Raghunadan Seelaboyina, Jun Huang, Won Bong Choi, “Thin multiwall carbon nanotube field emitters with microchannel plate for high current emission”, MRS Fall-05
 
14.  Jun Huang, Do Hyun Kim, Bangalore K Rao, Won Bong Choi, “Y-junction Single wall Carbon nanotube and its electrical characterization” , MRS Fall-05
 
15.  Somenath Roy, Harindra Vedala, Wonbong Choi, “Vertically aligned multiwall carbon nanotube bioprobes on silicon platform for cholesterol detection”, International Conference on Bio Nano Informatics Fusion, Marina Del Rey, CA, 2005, International Conference on Bio Nano Informatics Fusion-05
 
16.  Huang Jun, Vedala Harindra, Young-Chul Choi and WonBong Choi, “Growth of Aligned Carbon Nanotube for Nanoelectronics”, MRS Spring 2005, San Francisco, CA, MRS Spring-05
 
17.  Young Chul Choi, Jun Huang, Surendra Saxena, Won Bong Choi, “Synthesis and field emission properties of thin Multiwall Carbon nanotubes”, SMEC 05, Miami, FL, SMEC-05
 
18.  Rao Bangalore, Raghunandan Seelaboyina, Harindra Vedala, Jun Huang, Won Bong Choi, “Growth of aligned carbon nanotubes for nanoelectronics”, SMEC 05, Miami, FL., SMEC-05
 
19.  Narasimha Harindra Vedala, Young C. Choi, X.Y.Zhou, Gene Kim, and WonBong Choi, “Polymer Functionalized Carbon Nanotubes for Sensor Application”, MRS,Fall 2004, Boston, MA, MRS Fall-04
 
20.  Harindra Vedala, Young Chul Choi, Gene Kim, Eungmin Lee, Won Bong Choi, “Surface Modification of Carbon Nanotubes Using Poly (Vinyl Alcohol) For Sensor Applications”, Second LACCEI ,2004, Miami, FL, LACCEI-04
 
21.  Young Chul Choi, Eungmin Lee, Harindra Vedala, Won Bong Choi, “Characterization of various carbon nanomaterials synthesized by chemical vapor deposition”, Second LACCEI ,2004, Miami, FL, LACCEI-04
 
22.  Young Chul Choi, Eungmin Lee, Harindra Vedala, Won Bong Choi, “Growth and Characterization of Carbon Nanotubes with Various Structures,” FIU
 
23.  Y. Choi, E. Lee, H. Vedala, W. Choi, “Growth and Characterization of carbon nanotubes with various structures”, 148-149 Conference Proceedings, IEEE-NDSI, 2004, Miami, FL
 
24.  W. Choi, W. Park, J. Lee, “Application of carbon nanotube for nanoelectronics”, 151-152 Conference Proceedings, IEEE-NDSI, 2004, Miami, FL
 
25.  Kang, J. H.; Choi, Y. S.; Choi, W. B.; Lee, N. S.; Park, Y. J.; Choi, J. H.; Kim, H. Y.; Lee, Y. J.; Chung, D. S.; Jin, Y. W.; You, J. H.; Jo, S. H.; Jung, J. E.; Kim, J. M. , “Under-gate triode type field emission displays with carbon nanotube emitters”. Materials Research Society (2001), 621 (Electron-Emissive Materials, Vacuum Microelectronics and Flat-Panel Displays), R5.2.1-R5.2.5. CODEN: MRSPDH ISSN: 0272-9172.
 
26.  Kim, H. Y.; Choi, W. B.; Lee, N. S.; Chung, D. S.; Kang, J. H.; Han, I. T.; Kim, J. M.; Moon, M. H.;Kim, J. S. Purification and characterization of single-walled carbon nanotubes. Materials Research Society (2000), 593(Amorphous and Nanostructured Carbon), 123-127. CODEN: MRSPDH ISSN: 0272-9172.
 
27.  W. Choi, W. Park, E. Bae, D. kang, E. Lee, B. Cheong, J. Ko, “Carbon nanotube for nanoelectronics”, IEEE-Nano 2003, August 12-14 2003 SanFrancisco, CA
 
28.  2003 U.S-Korea Conference on Science, Technology, and Entrepreneurship, “Carbon nanotubes f or nanoelectronics”
 
29.  “Surface Modification of Carbon Nanotubes Using Poly(Vinyl Alcohol) For Sensor Applications”, H. Vedala, E. Lee, Y. Choi, G. Kim, W. Choi, LACCEIC June 2004
 
30.  “Characterization of various carbon nanomaterials synthesized by chemical vapor deposition”, Y. Choi and W. Choi, LACCEIC June 2004
 
31.  "Pyroelectric emission for lithography", C. W. Moon, W. B. Choi, E. Bae, Dong-Wook Kim, and In. K. Yoo, , '01 Materials Research Society Fall Meeting, Nov. 28 - Dec. 2, 2001, Boston, USA
 
32.  J.H. Kang, Y.S. Choi, W.B. Choi, N.S. Lee, Y.J. Park, J.H. Choi, H.Y. Kim, Y.J. Lee, D.S. Chung, Y.W. Jin, J.H. You, S.H. Jo, J.E. Jung, and J.M. Kim, "Under-Gate Triode Type Field Emission Displays With Carbon Nanotube Emitters R5.2" , 2000 MRS Spring meeting, (San Francisco, USA, 2000. 4).
 
33.  N. S. Lee, J. H. Kang, W. B. Choi, Y. S. Choi, Y. J. Park, H. Y. Kim, Y. J. Lee, D. S. Chung, J. E. Jung, C. J. Lee, J. H. Kim, J. H. You, S. H. Jo, C. G. Lee, and J. M. Kim, "Triode Structure Field Emission Displays using Carbon Nanotube Emitters," Technical Digest of 13th International Vacuum Microelectronics Conference(IVMC), pp. 193-194, Aug., 2000.
 
34.  J.M. Kim, W.B. Choi, N. S. Lee, The 2nd SID Korea Seminar of 1999, 127
 
35.  W.B. Choi, D.S. Chung, S.S. Hong, H.Y. Kim, J.H. Kang, J.E. Jung, and J.M. Kim, “Carbon nanotube-based field emission displays”, Technical digest of IVMC’99, 310 July (1999).
 
36.  D.S. Chung, W.B. Choi, H.Y. Kim, J.H. Kang, Y.H. Lee, N.S. Lee, and J.M. Kim, “Field emission from well distributed muti-wall carbon nanotube films”, Technical digest of IVMC’99, 312 July (1999).
 
37.  Y.C. Ko, SeGi Yu, W.B. Choi, D. Jeon, N.S. Lee, H.W. Lee, and J.M. Kim, “Field emission beam projection using electrostatic aperture lens”, Technical digest of IVMC’99, 134 July (1999).
 
38.  Y. C. Choi, W. S. Kim, S. M. Lee, D. J. Bae, Y. H. Lee, G. -S. Park, W. B. Choi, N. S. Lee, and J. M. Kim, "Structural and optical properties of _-Ga2O3 nanowires synthesized by arc-discharge", 10th Seoul International Symposium on Physics of Semiconductors and Applications, November 1-3, 2000, Cheju Grand Hotel, Cheju, Korea
 
39.  Y. C. Choi, Y. M. Shin, S. J. Ihm, D. J. Bae, Y. H. Lee, B. S. Lee, G. S. Park, W. B. Choi, N. S. Lee, and J. M. Kim, "Control of morphologies and structures of vertically aligned carbon nanotubes", International Conference on Science and Technology of Synthetic Metals, July 15-22, 2000, Congress center, Gastein, Austria.
 
40.  Y. C. Choi, D. J. Bae, Y. H. Lee, K. -S. Park, W. B. Choi, N. S. Lee, and J. M. Kim, "Arc discharge for the growth of Ga2O3 nanowires", MRS 99 Fall meeting, November 29 - December 3, 1999 HynesConvention Center, Boston, USA
 
41.  Y. C. Choi, Y. S. Park, Y. H. Lee, W. B. Choi, N. S. Lee, J. M. Kim, C. J. Lee, D. W. Kim, and T. J. Lee, "Synthesis of carbon nanotubes and their application to field emission displays", 3rd Korea-China Joint Workshop on Advanced Materials, August 23-27, 1999, Cheju, Korea
 
42.  W.B. Choi, D.S. Chung, S.H. Park, and J.M. Kim, “A 4.5-inch Fully Sealed Carbon Nanotube-Based Field-Emission Flat-Panel Display, SID International Symposium Digest of Technical Papers, L2.1 1134 (1999).
 
43.  W.B. Choi, N.S. Lee, Y.H. Lee, and J. M. Kim, “Field emission from carbon nanotubes for displays”, (Journal of Advanced materials Research Institute) Kyungsang University 9, 39 (1999).
 
44.  W.B.Choi, D. Batchelor, M. Park, J.M. Kim, Y.S. Choi, J. Cuomo, J. Hren, Proceedings of the first Korea-Israel joint workshop on ultra-hard coating for machinery Materials, p 164 2nd July 1998
 
45.  W.B. Choi, A.F. Myers, J.J. Cuomo and J.J. Hren : Field emission through diamond/Mo interfaces, MRS conference Boston MA conference Proceeding Fall 1996
 
46.  G.J. Wojak, V.V. Zhirnov, W.B. Choi, J.J. Cuomo, and J.J. Hren, “Interpretation of I-V Characteristics of Diamond Cold Cathodes”, Technical Digest of IVMC’97 146-150 (1997).
 
47.  V.V. Zhirnov, J. Liu, G. Wojak, W.B. Choi, J.J. Cuomo, and J.J. Hren, “Environmental effects on electron emission from a diamond surface”, Technical Digest of IVMC’97 504-508 (1997).
 
48.  W.B. Choi, M.Q. Ding, V.V. Zhirnov, A.F. Myers, J.J. Hren, and J.J. Cuomo, “Electron emission characteristics of a amorphous diamond coated field emitters”, Technical Digest of IVMC’97 504-508 (1997).
 
49.  M.Q. Ding, W.B. Choi, A.F. Myers, J.J. Cuomo, and J.J. Hren, “Room temperature diamond coatings for field emitters”, Technical Digest of IVMC’97 499-503 (1997).
 
50.  W.B. Choi, R. Schlesser, G. Wojak, J.J. Cuomo, Z. Sitar, and J.J. Hren, “Electron energy distribution of diamond coated field emitters”, Technical Digest of IVMC’97 499-503 (1997).
 
51.  G.J. Wojak, W.B. Choi, A.F. Myers, J.J. Cuomo, and J.J. Hren: Field emission from nitride and cubic nitride coatings, 9th IVMC'96, St. Petersburg, Russia (Technical digest pp 217-220)
 
52.  W.B. Choi, A.F.Myers, G.J.Wojak, M.T. McClure, J.J. Cuomo and J.J. Hren, 9th IVMC'96, St. Pertersburg, Russia (Technical digest pp288-292)
 
53.  Fabrication of full-color carbon-nanotubes field-emission displays: Large area, high brightness, and high stability. Choi, W. B.; Lee, Y. H.; Chung, D. S.; Lee, N. S.; Kim, J. M. , Science and Application of Nanotubes, [Proceedings of Nanotube '99, an International Conference], East Lansing, MI, United States, July 24-27, 1999 (2000), Meeting Date 1999, 355-364. Publisher: Kluwer Academic/Plenum Publishers, New York, N. Y CODEN: 69ASXC
 
54.  Kang, D. H.; Zhirnov, V. V.; Wojak, G.; Choi, W. B.; Hren, J. J.; Cuomo, J. J. Investigation of thickness effects on AlN coated metal tips by in situ I-V measurement”, International Vacuum Microelectronics Conference, 11th, Asheville, N. C., July 19-24, 1998 (1998), 320-321. Publisher: Institute of Electrical and Electronics Engineers, New York, N. Y CODEN: 67IYAX C)
 
55.  Park, M.; Choi, W. B.; McGregor, D. R.; Bergman, L.; Nemanich, R. J.; Hren, J. J.; Cuomo, J. J. Electron emission from etched diamond and its structural analysis. International Vacuum Microelectronics Conference, 11th, Asheville, N. C., July 19-24, 1998 (1998), 271-272. Publisher: Institute of Electrical and Electronics Engineers, New York, N. Y CODEN: 67IYAX
 
56.  Park, M.; Choi, W. B.; Schlesser, R.; Sowers, A. T.; Bergman, L.; Nemanich, R. J.; Sitar, Z.; Hren, J. J.; Cuomo, J. J. “The effect of substitutional nitrogen incorporation on electron emission from CVD iamond” International Vacuum Microelectronics Conference, 11th, Asheville, N. C., July 19-24, 1998 (1998), 269-270. Publisher: Institute of Electrical and Electronics Engineers, New York, N. Y CODEN: 67IYAX
 
57.  Choi, W. B.; Batchelor, D.; Park, M.; Kim, J.; Cuomo, J.; Hren, J. I-V characterization on diamond deposits by secondary electron microscopy. International Vacuum Microelectronics Conference, 11th, Asheville, N. C., July 19-24, 1998 (1998), 251-252. Publisher: Institute of Electrical and Electronics Engineers, New York, N. Y CODEN: 67IYAX
 
58.  Lee, S. W.; Han, I. T.; Lee, N.; Choi, W. B.; Kim, J. M.; Jeon, D. Department of Physics, Field emission characteristics of diamond films grown on glass substrates. International Vacuum Microelectronics Conference, 11th, Asheville, N. C., July 19-24, 1998 (1998), 218-219. Publisher: Institute of Electrical and Electronics Engineers, New York, N. Y CODEN: 67IYAX
 
59.  Choi, W. B.; Ding, M. Q.; Zhirnov, V. V.; Myers, A. F.; Hren, J. J.; Cuomo, J. J. Electron emission characteristics of a-diamond coated field emitters. International Vacuum Microelectronics Conference, Technical Digest, 10th, Kyongju, S. Korea, Aug. 17-21, 1997 (1997), 527-531. Publisher: Electronic Display Industrial Research Association of Korea, Seoul, S. Korea CODEN: 66KIAM
 
60.  Zhirnov, V. V.; Liu, J.; Wojak, G.; Choi, W. B.; Cuomo, J. J.; Hren, J. J. Environmental effects on electron emission from a diamond surface. International Vacuum Microelectronics Conference, Technical Digest, 10th, Kyongju, S. Korea, Aug. 17-21, 1997 (1997), 504-508. Publisher: Electronic Display Industrial Research Association of Korea, Seoul, S. Korea CODEN: 66KIAM
 
61.  Ding, M. Q.; Choi, W. B.; Myers, A. F.; Cuomo, J. J.; Hren, J. J. Room temperature diamond coatings for field emitters. International Vacuum Microelectronics Conference, Technical Digest, 10th, Kyongju, S. Korea, Aug. 17-21, 1997 (1997), 499-503. Publisher: Electronic Display Industrial Research Association of Korea, Seoul, S. Korea CODEN: 66KIAM
 
62.  Choi, W. B.; Schlesser, R.; Wojak, G.; Cuomo, J. J.; Sitar, Z.; Hren, J. J. Electron energy distribution of diamond coated field emitters. International Vacuum Microelectronics Conference, Technical Digest, 10th, Kyongju, S. Korea, Aug. 17-21, 1997 (1997), 494-498. Publisher: Electronic Display Industrial Research Association of Korea, Seoul, S. Korea CODEN: 66KIAM
 
63.  Wojak, G. J.; Zhirnov, V. V.; Choi, W. B.; Cuomo, J. J.; Hren, J. J. Interpretation of I-V characteristics of diamond cold cathodes. International Vacuum Microelectronics Conference, Technical Digest, 10th, Kyongju, S. Korea, Aug. 17-21, 1997 (1997), 146-150. Publisher:Electronic Display Industrial Research Association of Korea, Seoul, S. Korea CODEN: 66KIAM
 
64.  Choi, W. B.; Liu, J.; McClure, M. T.; Myers, A. F.; Cuomo, J. J.; Hren, J. J. Field emission characteristics of diamond coated molybdenum field emitters. Technical Digest, International Vacuum Microelectronics Conference, 8th, Portland, Oreg., July 30-Aug. 3, 1995 (1995), 315-319. Publisher: Institute of Electrical and Electronics Engineers, New York, N. Y CODEN: 63QEAJ
 
65.  Myers, A. F.; Liu, J.; Choi, W. B.; Wojak, G. J.; Hren, J. J. High resolution TEM study of diamond formation on silicon and molybdenum field emitter surfaces. Materials Research Society Symposium Proceedings (1995), 354(Beam-Solid Interactions for Materials Synthesis and Characterization), 449-54. CODEN: MRSPDH ISSN: 0272-9172.
 
66.  Cheong, D. I.; Kang, E. S.; Choi, W. B.; Baek, Y. K. Effect of starting crystallographic phase on the mechanical properties of hot-pressed SiC ceramics, Yoop Hakhoechi (1992), 29(3), 232-40. CODEN: YPHJAP ISSN: 0372-7807.
 
67.  Cho, H. S.; Kim, S. D.; Cho, H. J.; Kong, S. S.; Choi, W. B.; Baek, Y. K.; Kim, H. J.; Kim, H. Fabrication and characterization of carbon fiber reinforced glass composites. Yoop Hakhoechi (1992), 29(8), 601-8. CODEN: YPHJAP ISSN: 0372-7807.
 
Book chapters
 
1.   Wonbong choi and Jowon Lee, Nanotechnology Global Strategies, Industry trends and Applications, ed. Jurgen Schulte “Current Status of Nanotechnology in Korea and Research into Carbon nanotubes”, Wiley 2005
 
2.