"Continuous Patterning of Nanogratings by Nanochannel-Guided Lithography on Liquid Resists"

Jong G. Ok, Hui Joon Park, Moon Kyu Kwak, Carlos A. Pina-Hernandez, Se Hyun Ahn, and L. Jay Guo , Advanced Materials , 23 (38), 4444-4448 (Oct 2011)

"Multidirectional Hierarchical Nanocomposites Made by Carbon Nanotube Growth within Layer-by-Layer-Assembled Films"

Jinjing Li, Sudhanshu Srivastava, Jong G. Ok, Yongyi Zhang, Mostafa Bedewy, Nicholas A. Kotov, and A. John Hart , Chemistry of Materials , 23 (4), 1023-1031 (Feb 2011)

"Carbon nanotube composite optoacoustic transmitters for strong and high frequency ultrasound generation"

Hyoung Won Baac, Jong G. Ok, Hui Joon Park, Tao Ling, Sung-Liang Chen, A. John Hart, and L. Jay Guo , Applied Physics Letters , 97 (23), 234104 (Dec 2010)

"Electrically Addressable Hybrid Architectures of Zinc Oxide Nanowires Grown on Aligned Carbon Nanotubes"

Jong G. Ok, Sameh H. Tawfick, K. Anne Juggernauth, Kai Sun, Yongyi Zhang, and A. John Hart , Advanced Functional Materials , 97 (23), 234104 (Dec 2010)

"New approach to enhance adhesions between carbon nanotube emitters and substrate by the combination of electrophoresis and successive electroplating"

Woo Yong Sung, Seung Min Lee, Wal Jun Kim, Jong G. Ok, Ho Young Lee, and Yong Hyup Kim , Diamond and Related Materials , 17 (6), 1003-1007 (Jun 2008)

"Fabrication of Field Emitters with Carbon Nanotubes Using Triboelectricity"

Seung-Min Lee, Woo-Yong Sung, Wal-Jun Kim, Jong G. Ok, and Yong-Hyup Kim , Japanese Journal of Applied Physics , 47 (4), 2339-2341 (Apr 2008)

"Electrical discharge machining of carbon nanomaterials in air: machining characteristics and the advanced field emission applications"

Jong G. Ok, Bo Hyun Kim, Do Kwan Chung, Woo Yong Sung, Seung Min Lee, Se Won Lee, Wal Jun Kim, Jin Woo Park, Chong Nam Chu, and Yong Hyup Kim , Journal of Micromechanics and Microengineering , 18 (2), 025007 (Feb 2008)

"Electrical Discharge Machining of Carbon Nanofiber for Uniform Field Emission"

Bo Hyun Kim, Jong G. Ok, Yong Hyup Kim, Chong Nam Chu , CIRP Annals–Manufacturing Technology , 56 (1), 233-236 (Dec 2007)

"Fabrication and the enhanced emission uniformity of carbon nanofibers using a glass cap"

Woo Yong Sung, Jong G. Ok, Wal Jun Kim, Seung-Min Lee, Eui Yun Jang, and Yong Hyup Kim , Nanotechnology , 18 (33), 335705 (Aug 2007)

"Synthesis and field emission characteristics of carbon nanocoils with a high aspect ratio supported by copper micro-tips"

Woo Yong Sung, Jong G. Ok, Wal Jun Kim, Seung Min Lee, Soon Chang Yeon, Ho Young Lee, and Yong Hyup Kim , Nanotechnology , 18 (24), 245603 (Jun 2007)

"Uniformity enhancement of carbon nanofiber emitters via electrical discharge machining"

Jong G. Ok, Bo Hyun Kim, Woo Yong Sung, Chong Nam Chu, and Yong Hyup Kim , Applied Physics Letters , 90 (3), 033117 (Jan 2007)