Publications

[ 2019 ]

123. J. Jang, I. Park, H. Song, S.S. Chee, J.H. Song, I.S. Kim, W. Lee*, M.H. Ham,* submitted.

122. H. Kim, S. Nam, A. Roh, M. Son, J.H. Kim, M.H. Ham, H. Choi, submitted.

121. C. In, B. Kim, J. Moon, P.P. Shibayev, S.Y. Seo, S. Cha, H. Jung, M. Son, H. Bae, W. Jang, A. Soon, M.H. Ham, H. Lee, M.H. Jo, S. Oh, H. Choi, submitted.

120. S.Y. Kim, J. Hwang, Y.J. Kim, H.J. Hwang, M. Son, N. Revannath, M.H. Ham, K. Cho, B.H. Lee, submitted.

119. S. Lee, S. Sim, J. Moon, C. In, S. Cha, J. Lee, M. Noh, H. Shin, S. Park, W. Jang, M. Son, H. Jung, S.Y. Seo, J. Kim, A. Soon, M.H. Ham, H. Lee, M.H. Jo, D. Kim, S. Oh, H. Choi, submitted.

118. F.M. Auxilia, J. Jang, K. Jang, H. Song, M.H. Ham,* “Au@TiO2/reduced graphene oxide nanocomposites for lithium-ion capacitors”, Chemical Engineering Journal, accepted.

117. Y. Kim, H. Han, Y. Noh, J. Bae, M.H. Ham, W.B. Kim, “Honeycomb-like nitrogen-doped carbon 3D nanowebs@Li2S cathode material for use in lithium sulfur batteries”, ChemSusChem, accepted.

116. S.S. Chee, D. Seo, H. Kim, H. Jang, S. Lee, S.P. Moon, K.H. Lee, S.W. Kim, H. Choi, M.H. Ham,* "Lowering Schottky Barrier Height by Graphene/Ag Electrodes for High-Mobility MoS2 Field-Effect Transistors", Advanced Materials, accepted.

115. G.C. Son, D.K. Hwang, J. Jang, S.S. Chee, K. Cho, J.M. Myoung,* M.H. Ham,* “Solution-processed highly adhesive graphene coatings for corrosion inhibition of metals”, Nano Research, 12(1) 19–23 (2019.01) (contributed equally to this work) (Front Cover).

114. Y. Kim, Y. Noh, H. Han, J. Bae, S. Park, W. Yoon, S. Lee, Y.K. Kim, H. Ahn, M.H. Ham, W.B. Kim, "Effect of N-doped carbon layer on Co3O4 nanowire-graphene composites as anode materials for lithium ion batteries", Journal of Physics and Chemistry of Solids, 124 266–273 (2019.01).

[ 2018 ]

113. S.S. Chee, K. Bang, K. Kim, M. Son, H. Jang, B.H. Lee, K.H. Baik, J.M. Myoung,* M.H. Ham,* “Effect of ribbon width on electrical transport properties of graphene nanoribbons”, Nano Convergence, 5 7 (2018.12) (contributed equally to this work).

112. J.H. Song, H.W. Yu, M.H. Ham, I.S. Kim, “Tunable Ion Sieving of Graphene Membranes through the Control of Nitrogen-Bonding Configuration”, Nano Letters, 18(9) 5506-5513 (2018.09).

111. Y. Kang, M. Obaid, J. Jang, M.H. Ham, I.S. Kim, "Novel sulfonated graphene oxide incorporated polysulfone nanocomposite membranes for enhanced-performance in ultrafiltration process", Chemosphere, 207 581-589 (2018.09).

110. G. Korotcenkov,* V. Brinzari,* M.H. Ham,* “Materials Acceptable for Gas Sensor Design: Advantages and Limitations”, Key Engineering Materials, 780 80-89 (2018.09).

109. K. Kim, M. Son, Y. Pak, S.S. Chee, F.M. Auxilia, B.K. Lee, S. Lee, S.K. Kang, C. Lee, J.S. Lee, K.K. Kim, Y.H. Jang, B.H. Lee, G.Y. Jung,* M.H. Ham,* “Charge transfer in graphene/polymer interfaces for CO2 detection”, Nano Research, 11(7) 3529-3536 (2018.07) (Front Cover) (contributed equally to this work).

108. M. Son, H. Jang, M.S. Lee, T.H. Yoon, B.H. Lee, W. Lee,* M.H. Ham,* “Flexible Transparent Nanogenerators Utilizing Shape-Modulated ZnO Nanorod Arrays on Graphene Electrodes”, Advanced Materials Technologies, 3(4) 1700355 (2018.04) (contributed equally to this work) (Inside Front Cover).

107. G.C. Son, K. Bang, M. Son, J.H. Jun, H. An, K.H. Baik, J.M. Myoung,* M.H. Ham,* "Effects of Li doping on the structural and electrical properties of solution-processed ZnO films for high-performance thin-film transistors", Journal of Alloys and Compounds, 739 41-46 (2018.03) (contributed equally to this work).

106. C. In, S. Sim, B. Kim, H. Bae, H. Jung, W. Jang, M. Son, J. Moon, M. Salehi, S.Y. Seo, A. Soon, M.H. Ham, H. Lee, S. Oh, D. Kim, M.H. Jo, H. Choi, “Control over electron-phonon interaction by Dirac plasmon engineering in the Bi2Se3 topological insulator”, Nano Letters, 18(2) 734-739 (2018.02).

105. D.H. Lee, S.K. Kang, Y. Pak, N. Lim, R. Lee, Y. Kumaresan, S. Lee, C. Lee, M.H. Ham, G.Y. Jung, "Transfer of preheat-treated SnO2 via a sacrificial bridge-type ZnO layer for ethanol gas sensor", Sensors and Actuators B, 255(1) 70-77 (2018.02).

104. E. Yang, M.H. Ham, H.B. Park, C.M. Kim, J.H. Song, I.S. Kim, “Tunable semi-permeability of graphene-based membranes by adjusting reduction degree of laminar graphene oxide layer”, Journal of Membrane Science, 547 73-79 (2018.02).

103. G. Korotcenkov,* V. Brinzari,* M.H. Ham,* “In2O3-based thermoelectric materials: the state of the art and the role of surface state in the improvement of the efficiency of thermoelectric conversion”, Crystals, 8(1) 14 (2018.01) (Review).

[ 2017 ]

102. J. Jang, W.L. Wang, V.H. Nguyen, F.M. Auxilia, H. Song, K. Jang, E.M. Jin, G.Y. Lee, H.B. Gu,* M.H. Ham,* “Cerium vanadate and reduced graphene oxide composites for lithium-ion batteries”, Journal of Alloys and Compounds, 724 1075-1082 (2017.11) (contributed equally to this work).

101. M. Son, M.H. Ham,* “Low-temperature synthesis of graphene by chemical vapor deposition and its applications”, FlatChem, 5 40-49 (2017.10) (Review).

100. C. Cho, S.K. Lee, T.J. Yoo, S. Heo, H.J. Hwang, C.G. Kang, M.H. Ham, B.H. Lee, “Pulsed KrF laser-assisted direct deposition of graphitic capping layer for Cu interconnect”, Carbon, 123 307-310 (2017.10).

99. I.A. Pronin, I.A. Averin, N.D. Yakushova, A.А. Karmanov, V.A. Moshnikov, M.H. Ham, B.K. Cho, G. Korotcenkov, “Structural features of silica coating obtained from sol cooled to the temperature of liquid nitrogen”, Arabian Journal for Science and Engineering, 42(10) 4299-4305 (2017.10).

98. G. Korotcenkov,* V. Brinzari,* I. Pronin,* B.K. Cho,* M.H. Ham,* “Metal Oxides for Application in Conductometric Gas Sensors: How to Choose?” Solid State Phenomena, 266 187-195 (2017.10) (Review).

97. S.S. Chee, M.H. Ham,* “Recent progress on defect engineering of two-dimensional transition metal dichalcogenides”, Ceramist (세라미스트), 20(3) 48-59 (2017.09).

96. Y. Kim, E. Choi, J.G. Kim, S. Lee, W. Yoon, M.H. Ham, W.B. Kim, “Size‐controlled hollow spheres of C/α‐Fe2O3 prepared through the quasiemulsion‐templated method and their electrochemical properties for lithium-ion storage”, ChemElectroChem, 4(8) 2045-2051 (2017.08).

95. S.S. Chee, C. Oh, M. Son, G.C. Son, H. Jang, T.J. Yoo, S. Lee, W. Lee, J.Y. Hwang, H. Choi, B.H. Lee, M.H. Ham,* “Sulfur vacancy-induced reversible doping of transition metal disulfides via hydrazine treatment”, Nanoscale, 9(27) 9333-9339 (2017.07) (Inside Back Cover).

94. E. Yang, C.M. Kim, J.H. Song, H. Ki, M.H. Ham, I.S. Kim, “Enhanced desalination performance of forward osmosis membranes based on reduced graphene oxide laminates coated with hydrophilic polydopamine”, Carbon, 117 293-300 (2017.06).

93. H. Jang, S.P. Moon, M.H. Ham,* “Research trends and future prospects in thermopower wave as a high-power energy conversion system”, The Korean Institute of Electrical Engineers (전기의 세계), 66(6) 24-31 (2017.06).

92. J.H. Song, C.M. Kim, E. Yang, M.H. Ham, I.S. Kim, “The effect of doping temperature on the nitrogen-bonding configuration of nitrogen-doped graphene by hydrothermal treatment”, RSC Advances, 7(34) 20738-20741 (2017.04).

91. J. Kim, S. Park, H. Jang, N. Koirala, J.B. Lee, U.J. Kim, Y.G. Roh, H. Lee, S. Sim, S. Cha, C. In, J. Park, J. Lee, M. Noh, J. Moon, M. Salehi, J. Sung, S.S. Chee, M.H. Ham, M.H. Jo, S. Oh, J.H. Ahn, S.W. Hwang, D. Kim, H. Choi, “Highly-sensitive, gate-tunable, room-temperature mid-infrared photodetection based on graphene-Bi2Se3 heterostructure”, ACS Photonics, 4(3) 482-488 (2017.03).

90. K. Jang, D.K. Hwang, F.M. Auxilia, J. Jang, H. Song, B.Y. Oh, Y. Kim, J. Nam, J.W. Park, S. Jeong, S.S. Lee, S. Choi, I.S. Kim, W.B Kim, J.M Myoung,* M.H. Ham,* “Sub-10-nm Co3O4 nanoparticles/graphene composites as high-performance anodes for lithium storage”, Chemical Engineering Journal, 309 15-21 (2017.02) (contributed equally to this work).

[ 2016 ]

89. D. Cheon, M. Son, W. Lee,* M.H. Ham,* “Resistive switching in an amorphous ZnO dielectric film prepared on a Ga-doped ZnO transparent electrode”, RSC Advances, 6(106) 103864-103871 (2016.10).

88. J. Kim, J.S. Kyeong, M.H. Ham, A.M. Minor, D.H. Kim, E.S. Park, “Development of Mo-Ni-Si-B metallic glass with high thermal stability and H versus E ratios”, Materials & Design, 98 31-40 (2016.05).

87. G.C. Son, S.S. Chee, J.H. Jun, M. Son, S.S. Lee, Y. Choi, S. Jeong,* M.H. Ham,* “Chemically-Functionalized, Well-Dispersed Carbon Nanotubes in Lithium-Doped Zinc Oxide for Low-Cost, High-Performance Thin-Film Transistors”, Small, 12(14) 1859-1865 (2016.04) (contributed equally to this work) (highlighted in MaterialsViews.com) (Back Cover).

[ 2015 ]

86. B.Y. Oh, W.L. Wang, J.Y. Park, H. Ki, J. Jang, G.Y. Lee, H.B. Gu,* M.H. Ham,* "Solid-state synthesis of Ti2Nb10O29/reduced graphene oxide composites with enhanced lithium storage capability", Journal of Power Sources, 300 272-278 (2015.12) (contributed equally to this work).

85. J. Jang, M. Son, S. Chung, K. Kim, C. Cho, B.H. Lee, M.H. Ham,* “Low-temperature-grown continuous graphene films from benzene by chemical vapor deposition at ambient pressure”, Scientific Reports, 5 17955 (2015.12) (contributed equally to this work).

84. S.H. Lee, T.I. Lee, M.H. Ham, S.J. Lee, J.H. Park, Y.C. Kim, P. Biswas, J.M. Myoung, "Direct Transfer Printing with Metal Oxide Layers for Fabricating Flexible Nanowire Devices", Advanced Functional Materials, 25(44) 6921-6926 (2015.11).

83. Y. Pak, N. Lim, Y. Kumaresan, R. Lee, K. Kim, T.H. Kim, S.M. Kim, J.T. Kim, H. Lee, M.H. Ham, G.Y. Jung, "Palladium Nanoribbon Array for Fast Hydrogen Gas Sensing with Ultrahigh Sensitivity", Advanced Materials, 27(43) 6945-6952 (2015.11).

82. H. Ki, J. Jang, Y. Jo, D.Y. Kim, S.S. Chee, B.Y. Oh, C. Song, S.S. Lee, S. Choi, Y. Choi, S. Jeong,* M.H. Ham,* "Chemically Driven, Water-Soluble Composites of Carbon Nanotubes and Silver Nanoparticles as Stretchable Conductors", ACS Macro Letters, 4(7) 769-773 (2015.07) (contributed equally to this work).

81. M. Son, H. Ki, K. Kim, S. Chung, W. Lee,* M.H. Ham,* "Gate capacitance model for the design of graphene nanoribbon array field-effect transistors", RSC Advances, 5(68) 54861-54866 (2015.06).

80. C. Cho, S.K. Lee, J.W. Noh, W. Park, S. Lee, Y.G. Lee, H.J. Hwang, C.G. Kang, M.H. Ham, B.H. Lee, "Contact resistance improvement by the modulation of peripheral length to area ratio of graphene contact pattern", Applied Physics Letters, 106(21) 213107 (2015.05).

79. M. Son, W. Elaswy, J.S. Jang, M.J. Kim, Y. Ji, T.W. Kim, H.C. Ko, A. Elbarbary, J.S. Lee,* M.H. Ham,* "Isoindigo-Based Donor-Acceptor Conjugated Polymers for Air-Stable Nonvolatile Memory Devices", ACS Macro Letters, 4(3) 322-326 (2015.03) (contributed equally to this work).

[ 2014 ]

78. B.Y. Oh, J. Jang, G.S. Heo, H.C. Ki, M.H. Ham,* “Binder-free pastes fabricated from sol-gel-derived TiO2 by ammonia addition for low-temperature photoelectrodes”, Science of Advanced Materials, 6(11) 2496-2500 (2014.11).

77. J.H. Min, M. Son, S.Y. Bae, J.Y. Lee, J. Yun, M.J. Maeng, D.G. Kwon, Y. Park, J.I. Shim, M.H. Ham, D.S. Lee, "Graphene interlayer for current spreading enhancement by engineering of barrier height in GaN-based light-emitting diodes", Optics Express, 22(S4) A1040-A1050 (2014.06)

76. U. Jung, Y.G. Lee, C.G. Kang, S. Lee, J.J. Kim, H.J. Hwang, S.K. Lim, M.H. Ham, B.H. Lee, "Quantitatively estimating defects in graphene devices using discharge current analysis method", Scientific Reports, 4 4886 (2014.05).

[ 2013 ]

75. M. Son, J.G. Son, K.J. Moon, B.H. Lee, J.M. Myoung, M.S. Strano, C.A. Ross,* M.H. Ham,* "Sub-10-nm graphene nanoribbon array field-effect transistors fabricated by block copolymer lithography", Advanced Materials, 25(34) 4723-4728 (2013.09) (contributed equally to this work) (Inside Front Cover).

74. Y.D. Ko, P. Moon, C.E. Kim, M.H. Ham, M.K. Jeong, A. Garcia-Diaz, J.M. Myoung, I. Yun, "Predictive modeling and analysis of HfO2 thin film process based on Bayesian information criterion using PCA-based neural networks", Surface and Interface Analysis, 45(9) 1334-1339 (2013.09).

73. S. Jeong, J.Y. Lee, M.H. Ham, K. Song, J. Moon, Y.H. Seo, B.H. Ryu, Y. Choi, “Bendable thin-film transistors based on sol-gel derived amorphous Ga-doped In2O3 semiconductors”, Superlattices and Microstructures, 59 21-28 (2013.07).

72. D.S. Kim, J.H. Park, S.J. Lee, K.J. Ahn, M.S. Lee, M.H. Ham, W. Lee, J.M. Myoung, “Effects of oxygen concentration on the properties of Al-doped ZnO transparent conductive films deposited by pulsed DC magnetron sputtering”, Materials Science in Semiconductor Processing, 16(3) 997-1001 (2013.06).

71. C.G. Kang, S.K. Lim, S. Lee, S.K. Lee,C. Cho, Y.G. Lee, H.J. Jwang, Y. Kim, H.J. Choi, S.H. Choe, M.H. Ham, B.H. Lee, “Effects of multi-layer graphene capping on Cu interconnects”, Nanotechnology, 24(11) 115707, (2013.03).

70. J.H. Park, S.J. Lee, T.I. Lee, J.H. Kim, C.H. Kim, G.S. Chae, M.H. Ham, H.K. Baik, J.M. Myoung, “All-solution-processed, transparent thin-film transistors based on metal oxides and single-walled carbon nanotubes”, Journal of Materials Chemistry C, 1(9) 1840-1845 (2013.03).

69. J. Park, L. Drahushuk, M.H. Ham, S.W. Kang, J.H. Baik, S. Shimizu, M.S. Strano, C. Song, “Molecular interactions of polyimides with single-walled carbon nanotubes”, Polymer Chemistry, 4(2) 290-295 (2013.01).

[ 2012 ]

68. D.S. Kim, J.H. Park, B.K. Shin, K.J. Moon, M. Son, M.H. Ham, W. Lee, J.M. Myoung, “Effect of deposition temperature on the properties of Al-doped ZnO films prepared by pulsed DC magnetron sputtering for transparent electrodes in thin-film solar cells”, Applied Surface Science, 259(1) 596-599 (2012.10).

67. Q.H. Wang, Z. Jin, K.K. Kim, A.J. Hilmer, G.L.C. Paulus, C.J. Shih, M.H. Ham, J. Sanchez-Yamagishi, K. Watanabe, T. Taniguchi, J. Kong, P. Jarillo-Herrero, M.S. Strano, “Understanding and controlling the substrate effect on graphene electron-transfer chemistry via reactivity imprint lithography”, Nature Chemistry, 4(9) 724-732 (2012.09).

66. K.J. Moon, T.I. Lee, S.H. Lee, Y.U. Han, M.H. Ham, J.M. Myoung, “Mode tunable p-type Si nanowire transistor based zero drive load logic inverter”, Chemical Communications, 48(58) 7307-7309 (2012.07).

65. S. Lee, D. Cheon, W.J. Kim, M.H. Ham, W. Lee, “Ga-doped ZnO films deposited with varying sputtering powers and substrate temperatures by pulsed DC magnetron sputtering and their property improvement potentials”, Applied Surface Science, 258(17) 6537-6544 (2012.06).

64. J.Z. Ou, R.A. Rani, M.H. Ham, M.R. Field, Y. Zhang, H. Zheng, P. Reece, S. Zhuiykov, S. Sriram, M. Bhaskaran, R.B. Kaner, K. Kalantar-zadeh, “Elevated temperature anodized Nb2O5: a photoanode material with exceptionally large photoconversion efficiencies”, ACS Nano, 6(5) 4045-4053 (2012.05).

63. M. Son, X. Liu, S.Md. Sadaf, D. Lee, S. Park, W. Lee, S. Kim, J. Park, J. Shin, S. Jung, M.H. Ham, H. Hwang, "Self-selective characteristics of nanoscale VOx devices for high-density ReRAM applications", IEEE Electron Device Letters, 33(5) 718-720 (2012.05).

62. H. Yi, D. Ghosh, M.H. Ham, J. Qi, P.W. Barone, M.S. Strano, A.M. Belcher, “M13 phage-functionalized single-walled carbon nanotubes as nanoprobes for second near-infrared window fluorescence imaging of targeted tumors”, Nano Letters, 12(3) 1176-1183 (2012.03).

61. G.L.C. Paulus, M.H. Ham, M.S. Strano, “Anomalous thickness-dependence of photocurrent explained for state-of-the-art planar nano-heterojunction organic solar cells”, Nanotechnology, 23(9) 095402 (2012.03).

[ 2011 ]

60. M.H. Ham,* A.A. Boghossian,* J.H. Choi, M.S. Strano, “Biomimetic strategies for solar energy conversion: a technical perspective”, Energy & Environmental Science, 4(10) 3834-3843 (2011.10) (*contributed equally to this work) (Perspective).

59. M.H. Ham, S. Lee, J.M. Myoung, W. Lee, “Controlled formation of oxide shells from GaN nanowires: poly- to single-crystal”, Electronic Materials Letters, 7(3) 243-247 (2011.09).

58. C.J. Shih, A. Vijayaraghavan, R. Krishnan, R. Sharma, J.H. Han, M.H. Ham, Z. Jin, S. Lin, G.L.C. Paulus, N.F. Reuel, Q.H. Wang, D. Blankschtein, M.S. Strano, “Bi- and trilayer graphene solutions”, Nature Nanotechnology, 6(7) 439-445 (2011.07).

57. X. Dang, H. Yi, M.H. Ham, J. Qi, D.S. Yun, R. Ladewski, M.S. Strano, P.T. Hammond, A.M. Belcher, “Virus-templated self-assembled single-walled carbon nanotubes for highly efficient electron collection in photovoltaic devices”, Nature Nanotechnology, 6(6) 377-384 (2011.06).

56. A.A. Boghossian, J.H. Choi, M.H. Ham, M.S. Strano, “Dynamic and reversible self-assembly of photoelectrochemical complexes based on lipid bilayer disks, photosynthetic reaction centers, and single-walled carbon nanotubes”, Langmuir, 27(5) 1599-1609 (2011.03).

55. W. Choi, C.Y. Lee, M.H. Ham, S. Shimizu, M.S. Strano, “Dynamics of simultaneous, single ion transport through two single-walled carbon nanotubes: observation of a three-state system”, Journal of the American Chemical Society, 133(2) 203-205 (2011.01).

[ 2010 ]

54. M.H. Ham,* J.H. Choi,* A.A. Boghossian,* E.S. Jeng, R.A. Graff, D.A. Heller, A.C. Chang, A. Mattis, T.H. Bayburt, Y.V. Grinkova, A.S. Zeiger, K.J. Van Vliet, E.K. Hobbie, S.G. Sligar, C.A. Wraight, M.S. Strano, “Photoelectrochemical complexes for solar energy conversion that chemically and autonomously regenerate”, Nature Chemistry, 2(11) 929-936 (2010.11) (*contributed equally to this work).

53. K.J. Moon, J.H. Choi, T.I. Lee, M.H. Ham, W.J. Maeng, I. Hwang, H. Kim, J.M. Myoung, “Electrical transport properties in electroless-etched Si nanowire field-effect transistors”, Microelectronic Engineering, 87(11) 2407-2410 (2010.11).

52. M.H. Ham, G.L.C. Paulus, C.Y. Lee, C. Song, K. Kalantar-zadeh, W. Choi, J.H. Han, M.S. Strano, “Evidence for high-efficiency exciton dissociation at polymer/single-walled carbon nanotube interfaces in planar nano-heterojunction photovoltaics”, ACS Nano, 4(10) 6251-6259 (2010.10).

51. J.H. Han, G.L.C. Paulus, R. Maruyama, D.A. Heller, W.J. Kim, P.W. Barone, C.Y. Lee, J.H. Choi, M.H. Ham, C. Song, C. Fantini, M.S. Strano, “Exitonic antennas and concentrators from core-shell and corrugated carbon nanotube filaments of homogeneous composition”, Nature Materials, 9(10) 833-839 (2010.10).

50. K. Kalantar-zadeh, A. Vijayaraghavan, M.H. Ham, H. Zheng, M. Breedon, M.S. Strano, “Synthesis of atomically thin WO3 sheets from hydrated tungsten trioxide”, Chemistry of Materials, 22(19) 5660-5666 (2010.10).

49. M.H. Ham,* S. Lee,* J.M. Myoung, W. Lee, “Epitaxial synthesis of GaN/Ga2O3 core/shell nanocable heterostructures by atmosphere control”, Acta Materialia, 58(14) 4714-4722 (2010.08) (*contributed equally to this work).

48. S.W. Lee, M.H. Ham, J.P. Kar, W. Lee, J.M. Myoung, “Selective alignment of a ZnO nanowire in a magnetic field for the fabrication of an air-gap field-effect transistor”, Microelectronic Engineering, 87(1) 10-14 (2010.01).

[ 2009 ]

47. J.P. Kar, S.N. Das, S.W. Lee, M.H. Ham, J.H. Choi, J.M. Myoung, “Surface modification of hydrothermally grown ZnO nanostructures with process parameters”, Chemical Engineering Communications, 196(9) 1130-1138 (2009.09).

46. M.H. Ham, J.W. Lee, K.J. Moon, J.H. Choi, J.M. Myoung, “Single-crystalline ferromagnetic Mn4Si7 nanowires”, Journal of Physical Chemistry C, 113(19) 8143-8146 (2009.05).

45. Y.D. Ko, P. Moon, C.E. Kim, M.H. Ham, J.M. Myoung, I. Yun, “Modeling and optimization of the growth rate for ZnO thin films using neural networks and genetic algorithms”, Expert Systems with Applications, 36(2) 4061-4066 (2009.03).

44. I.T. Yoon, M.H. Ham, J.M. Myoung, “Photoluminescence investigation of ferromagnetic Ga1-xMnxN layers with GaN templates grown on sapphire (0001) substrates”, Applied Surface Science, 255(9) 4840-4843 (2009.02).

43. M.H. Ham, B.S. Kong, W.J. Kim, H.T. Jung, M.S. Strano, “Unusually large Franz-Keldysh oscillations at ultraviolet wavelengths in single-walled carbon nanotubes”, Physical Review Letters, 102(4) 047402 (2009.01).

42. J.P. Kar, M.H. Ham, S.W. Lee, J.M. Myoung, “Fabrication of ZnO nanostructures of various dimensions using patterned substrates”, Applied Surface Science, 255(7) 4087-4092 (2009.01).

[ 2008 ]

41. J.W. Lee, K.J. Moon, M.H. Ham, J.M. Myoung, “Dielectrophoretic assembly of GaN nanowires for UV sensor applications”, Solid State Communications, 148(5-6) 194-198 (2008.11).

40. S. Kim, M.H. Ham, J.W. Lee, W. Lee, J.M. Myoung, “Properties of high-k Ti1-xSixO2 gate dielectric layers prepared at room temperature”, Applied Surface Science, 254(13) 3943-3948 (2008.04).

39. J.W. Lee, M.H. Ham, J.M. Myoung, “Gate-controlled transport in GaN nanowire devices with high-k Si3N4 gate dielectrics”, Solid State Communications, 145(7-8) 327-331 (2008.02).

38. S. Kim, M.H. Ham, B.Y. Oh, H.J. Kim, J.M. Myoung, “High-k TixSi1-xO2 thin films prepared by co-sputtering method”, Microelectronic Engineering, 85(1) 100-103 (2008.01).

[ 2007 ]

37. J.W. Lee, M.H. Ham, W.J. Maeng, H. Kim, J.M. Myoung, “Dependence of electrical properties on interfacial layer of Ta2O5 films”, Microelectronic Engineering, 84(12) 2865-2868 (2007.12).

36. M.H. Ham, D.K. Oh, J.M. Myoung, “Transport properties in (Ga,Mn)N nanowire field-effect transistors”, Journal of Physical Chemistry C, 111(30) 11480-11483 (2007.08).

35. B.Y. Oh, M.C. Jeong, M.H. Ham, J.M. Myoung, “Effects of the channel thickness on the structural and electrical characteristics of room-temperature fabricated ZnO thin-film transistors”, Semiconductor Science and Technology, 22(6) 608-612 (2007.06).

34. J.H. Choi, M.H. Ham, W. Lee, J.M. Myoung, “Fabrication and characterization of GaN/amorphous Ga2O3 nanocables through thermal oxidation”, Solid State Communications, 142(8) 437-440 (2007.05).

33. M.C. Jeong, B.Y. Oh, M.H. Ham, S.W. Lee, J.M. Myoung, “ZnO-nanowire-inserted GaN/ZnO heterojunction light-emitting diodes”, Small, 3(4) 568-572 (2007.04).

32. Y.D. Ko, P. Moon, I. Yun, M.H. Ham, J.M. Myoung, “Process effect on the RMS roughness of HfO2 thin films grown by MOMBE”, Transactions on Electrical and Electronic Materials, 8(2) 58-66 (2007.04).

31. J.W. Lee, M.H. Ham, W.J. Maeng, H. Kim, J.M. Myoung, “Effects of post-annealing on properties of HfO2 films grown by ALD”, Korean Journal of Materials Research, 17(2) 96-99 (2007.02).

[ 2006 ]

30. T.H. Moon, J.W. Lee, M.H. Ham, J.M. Myoung, “Annealing effects on the properties of HfO2 films grown by metalorganic molecular beam epitaxy”, Microelectronic Engineering, 83(11-12) 2452-2457 (2006.11).

29. J.Y. Hwang, S.H. Kim, S.H. Choi, H.K. Kang, J.H. Choi, M.H. Ham, J.M. Myoung, D.S. Seo, “EO characteristics of fringe-field switching LCD on a-C:H thin films using the UV alignment method”, Ferroelectrics, 344 191-196 (2006.11).

28. M.H. Ham, J.M. Myoung, “Doping concentration dependence of ferromagnetic ordering in (Ga,Mn)N nanowires”, Applied Physics Letters, 89(17) 173117 (2006.10).

27. J.H. Choi, M.H. Ham, B.Y. Oh, J.Y. Hwang, S.H. Choi, D.S. Seo, J.M. Myoung, “Effects of plasma treatments on correlation between chemical structures of DLC films and liquid crystal alignment”, Liquid Crystals, 33(8) 947-951 (2006.08).

26. M.H. Ham, S. Yoon, Y. Park, L. Bian, M. Ramsteiner, J.M. Myoung, “Electrical spin injection from room-temperature ferromagnetic (Ga,Mn)N in nitride-based spin-polarized light-emitting diodes”, Journal of Physics: Condensed Matter, 18(32) 7703-7708 (2006.08).

25. M.H. Ham, S. Yoon, Y. Park, J.M. Myoung, “MFM and Raman studies in PEMBE-grown (Ga,Mn)N thin films showing room-temperature ferromagnetism”, Applied Surface Science, 252(18) 6289-6293 (2006.07).

24. M.C. Jeong, B.Y. Oh, M.H. Ham, J.M. Myoung, “Electroluminescence from ZnO nanowires in n-ZnO film/ZnO nanowire array/p-GaN film heterojunction light-emitting diodes, Applied Physics Letters, 88(20) 202105 (2006.05).

23. M.H. Ham, J.H. Choi, W. Hwang, C. Park, W.Y. Lee, J.M. Myoung, “Contact characteristics in GaN nanowire devices”, Nanotechnology, 17(9) 2203-2206 (2006.05).

22. T.H. Moon, M.C. Jeong, B.Y. Oh, M.H. Ham, M.H. Jeun, W.Y. Lee, J.M. Myoung, “Chemical surface passivation of HfO2 films in a ZnO nanowire transistor”, Nanotechnology, 17(9) 2116-2121 (2006.05).

21. M.H. Ham, J.M. Myoung, “Ferromagnetic properties in diluted magnetic semiconductors (Al,Mn)N grown by PEMBE”, Transactions on Electrical and Electronic Materials, 7(1) 12-15 (2006.02).

20. M.H. Ham, S. Yoon, Y. Park, J.M. Myoung, “Role of manganese in ferromagnetic (Al,Mn)N films”, Solid State Communications, 137(1-2) 11-15 (2006.01).

[ 2005 ]

19. W. Hwang, M.H. Ham, B.H. Sohn, J. Huh, Y.S. Kang, W. Jeong, J.M. Myoung, C. Park, “Micropatterning of block copolymer micelle thin films using solvent capillary contact printing”, Nanotechnology, 16(12) 2897-2902 (2005.12).

18. M.H. Ham, J.M. Myoung, “Emission of spin-polarized light in nitride-based spin LEDs with room-temperature ferromagnetic (Ga,Mn)N layer”, Journal of the Korean Institute of Electrical and Electronic Material Engineers, 18(11) 1056-1060 (2005.11).

17. T.H. Moon, M.H. Ham, J.M. Myoung, “Correlation of nanochemistry and electrical properties in HfO2 films grown by metalorganic molecular-beam epitaxy”, Applied Physics Letters, 86(10) 102903 (2005.03).

16. T.H. Moon, M.H. Ham, M.S. Kim, I. Yun, J.M. Myoung, “Growth and characterization of MOMBE grown HfO2”, Applied Surface Science, 240(1-4), 105-111 (2005.02).

[ 2004 ]

15. I.T. Yoon, T.W. Kang, M.C. Jeong, M.H. Ham, J.M. Myoung, “Observation of a manganese acceptor level in ferromagnetic Ga1-xMnxN layers”, Applied Physics Letters, 85(21) 4878-4880 (2004.11).

14. M.H. Ham, S. Yoon, Y. Park, J.M. Myoung, “Observation of room-temperature ferromagnetism in (Al,Mn)N thin films”, Journal of Crystal Growth, 271(3-4) 420-424 (2004.11).

13. M.H. Ham, S. Yoon, Y. Park, J.M. Myoung, “A comparative study on magnetic and magnetotransport properties in (Ga,Mn)N epitaxial films grown on undoped and n-type GaN by PEMBE”, Journal of Physics: Condensed Matter, 16(34) 6139-6145 (2004.09).

12. J.M. Lee, M.H. Ham, J.M. Myoung, J.Y. Chang, S.H. Han, W.Y. Lee, “Curie temperature of ferromagnetic (Ga,Mn)N epitaxial films”, Physica status solidi (b), 241(7) 1466-1469 (2004.06).

11. M.H. Ham, M.C. Jeong, W.Y. Lee, J.M. Myoung, J.M. Lee, J.Y. Chang, S.H. Han, “Magnetotransport in ferromagnetic (Ga,Mn)N epitaxial films”, Materials Science Forum, 449-452 1041-1044 (2004.03).

10. S.W. Lim, M.C. Jeong, M.H. Ham, J.M. Myoung, “Hole-mediated ferromagnetic properties in Zn1-xMnxO thin films”, Japanese Journal of Applied Physics (Part 2-Letters), 43(2B) L280-L283 (2004.02).

9. M.H. Ham, M.C. Jeong, W.Y. Lee, J.M. Myoung, J.M. Lee, J.Y. Chang, S.H. Han, “Magnetic and magnetoransport properties in the n-type (Ga,Mn)N thin films”, Journal of Electronic Materials, 33(2) 114-117 (2004.02).

8. M.C. Jeong, M.H. Ham, J.M. Myoung, S.K. Noh, “Room-temperature ferromagnetism of Mg and Mn co-doped GaN films grown by PEMBE”, Applied Surface Science, 222(1-4), 322-326 (2004.01).

7. K.S. Huh, M.H. Ham, M.C. Jeong, J.M. Myoung, “Room-temperature ferromagnetism of (Ga,Mn)N films: effects of Ga flux and growth temperature”, Journal of Crystal Growth, 260(1-2) 85-90 (2004.01).

6. I.T. Yoon, C.S. Park, H.J. Kim, Y.G. Kim, T.W. Kang, M.C. Jeong, M.H. Ham, J.M. Myoung, “Characterization of ferromagnetic Ga1-xMnxN layers grown on sapphire (0001) substrates”, Journal of Applied Physics, 95(2) 591-596 (2004.01).

[ 2003 ]

5. M.H. Ham, M.C. Jeong, W.Y. Lee, J.M. Myoung, J.Y. Chang, S.H. Han, “Magnetotransport in (Ga,Mn)N ferromagnetic semiconductors grown by plasma-enhanced molecular beam epitaxy”, Japanese Journal of Applied Physics (Part 2-Letters), 42(11B) L1372-L1374 (2003.11).

4. K.S. Huh, M.C. Jeong, M.H. Ham, J.M. Myoung, W.Y. Lee, J.M. Lee, S.H. Han, “Effects of Mn flux on ferromagnetic properties of (Ga,Mn)N films grown by PEMBE”, Solid State Communications, 128(4) 119-123 (2003.10).

3. J.M. Lee, K.I. Lee, J.Y. Chang, M.H. Ham, K.S. Huh, J.M. Myoung, W.J. Hwang, M.W. Shin, S.H. Han, H.J. Kim, W.Y. Lee, “Ferromagnetic ordering of n-type (Ga,Mn)N epitaxial films”, Microelectronic Engineering, 69(2-4) 283-287 (2003.09).

2. J.Y. Chang, G. H. Kim, J.M. Lee, S.H. Han, H.J. Kim, W.Y. Lee, M.H. Ham, K.S. Huh, J.M. Myoung, “Transmission electron microscopy study on ferromagnetic (Ga,Mn)N epitaxial films”, Journal of Applied Physics, 93(10), 7858-7860 (2003.05).

[ 2003 ]

5. M.H. Ham, M.C. Jeong, W.Y. Lee, J.M. Myoung, J.Y. Chang, S.H. Han, “Magnetotransport in (Ga,Mn)N ferromagnetic semiconductors grown by plasma-enhanced molecular beam epitaxy”, Japanese Journal of Applied Physics (Part 2-Letters), 42(11B) L1372-L1374 (2003.11).

4. K.S. Huh, M.C. Jeong, M.H. Ham, J.M. Myoung, W.Y. Lee, J.M. Lee, S.H. Han, “Effects of Mn flux on ferromagnetic properties of (Ga,Mn)N films grown by PEMBE”, Solid State Communications, 128(4) 119-123 (2003.10).

3. J.M. Lee, K.I. Lee, J.Y. Chang, M.H. Ham, K.S. Huh, J.M. Myoung, W.J. Hwang, M.W. Shin, S.H. Han, H.J. Kim, W.Y. Lee, “Ferromagnetic ordering of n-type (Ga,Mn)N epitaxial films”, Microelectronic Engineering, 69(2-4) 283-287 (2003.09).

2. J.Y. Chang, G. H. Kim, J.M. Lee, S.H. Han, H.J. Kim, W.Y. Lee, M.H. Ham, K.S. Huh, J.M. Myoung, “Transmission electron microscopy study on ferromagnetic (Ga,Mn)N epitaxial films”, Journal of Applied Physics, 93(10), 7858-7860 (2003.05).

[ 2002 ]

1. K.S. Huh, M.H. Ham, J.M. Myoung, J.M. Lee, K.I. Lee, J.Y. Chang, S.H. Han, H.J. Kim, W.Y. Lee, “Room temperature electron-mediated ferromagnetism in a diluted magnetic semiconductor: (Ga,Mn)N”, Japanese Journal of Applied Physics (Part 2-Letters), 41(10A) L1069-L1071 (2002.10).