Hyejung Choi, Myeongbum Pyun, Tae-Wook Kim, Musarrat Hasan, Rui Dong, Joon-myoung Lee, Jubong Park, Jaesik Yoon, Dongjun Seong, Takhee Lee, Hyunsang Hwang, "Nanoscale Resistive switching of a Copper–Carbon-Mixed Layer for Nonvolatile Memory Applications", IEEE Elect. Dev. Lett. 30, 302 (2009). [PDF] [Abstract & PDF]

Jung Inn Sohn, Mark E Welland, Woong-Ki Hong, Takhee Lee, Mi Jung Lee, Henning Sirringhaus, Dae Joon Kang, "The influence of surface chemical dynamics on electrical and optical properties of ZnO nanowire field effect transistors", Nanotechnology, 20, 505202 (2009). [PDF] [Journal link]

Seok-In Na, Gunuk Wang, Seok-Soon Kim, Tae-Wook Kim, Seung-Hwan Oh, Byung-Kwan Yu, Takhee Lee and Dong-Yu Kim, "Evolution of nanomorphology and anisotropic conductivity in solvent-modified PEDOT:PSS films for polymeric anodes of polymer solar cells", J. Materials Chemistry, 19, 9045-9053 (2009). [PDF] [Journal link]

S. Acharya, H. Song, J. Lee, P. S. Kwon, J. Lee, G.Yogendranath, Y. H. Kim, Y. H. Jang, T. Lee, S. Samal, and J.-S. Lee, "An amphiphilic C60 penta-addition derivative as a new U-type molecular rectifier", Organic Electronics, 10, 85 (2009). [PDF] [Journal link]

Eun-Uk Kim, Kang-Jun Baeg, Yong-Young Noh, Dong-Yu Kim, Takhee Lee, Inkyu Park, and Gun-Young Jung, "Templated assembly of metal nanoparticles in nanoimprinted patterns for metal nanowire fabrication", Nanotechnology, 20, 355302 (2009). [PDF] [Journal link]

Song-Woo Lee, Gunho Jo, Takhee Lee and Yong-Gu Lee, "Controlled assembly of In2O3 nanowires on electronic circuits using scanning optical tweezers", Optics Express, 17, 17491-17501 (2009). [PDF] [journal link]

Gunuk Wang, Hana Yoo, Seok-In Na, Tae-Wook Kim, Byungjin Cho, Dong-Yu Kim, Takhee Lee, "Electrical conduction through self-assembled monolayers in molecular junctions: Au/molecules/Au versus Au/molecule/PEDOT:PSS/Au", Thin Solid Films, 518, 824 (2009). [PDF] [Journal link]

Hao D. Xiong, Wenyong Wang, John S. Suehle, Curt A. Richter, Woong-Ki Hong, and Takhee Lee, "Noise in ZnO Nanowire Field Effect Transistors", J. Nanosci. Nanotech. 9, 1041 (2009). [PDF] [Journal link]

Jongsun Maeng, Gunho Jo, Minhyeok Choe, Woojin Park, Min-Ki Kwon, Seong-Ju Park and Takhee Lee, "Structural and photoluminescence characterization of ZnO nanowalls grown by metal organic chemical vapor deposition ", Thin Solid Films, 518, 865 (2009). [PDF] [Journal link]

Hana Yoo, Jungseok Choi, Gunuk Wang, Tae-Wook Kim, Jaegeun Noh, and Takhee Lee, "Statistical Analysis of Metal-Molecule Contacts in Alkyl Molecular Junctions: Sulfur vs Selenium End-Group", J. Nanosci. Nanotech. 9, 7012-7015 (2009). [PDF] [Journal link]

Yung Ho Kahng, Jinho Choi, Kwanghoon Jeong, Joon Lyou, Byong Chon Park, Dal-Hyun Kim, Haiwon Lee, Takhee Lee, Jae-Joon Lee, and Sang Jung Ahn,"Fabrication of Ball-Shaped Atomic Force Microscope Tip by Ion Beam Induced Deposition of Platinum on Multiwall Carbon Nanotube", Ultramicroscopy, 110, 82 (2009). [PDF] [Journal link]

Man Chang, Tae-Wook Kim, Joonmyoung Lee, Minseok Jo, Seonghyun Kim, Seungjae Jung, Hyejung Choi, Takhee Lee and Hyunsang Hwang, "Data retention characteristics of MANOS-type flash memory device with different metal gates at various levels of charge injection", Microelectronic Engineering, 86, 1804-1806 (2009). [PDF] [Journal link]

Insung Choi, Junghyun Lee, Gunho Jo, Kyoungja Seo, Nak-Jin Choi, Takhee Lee, and Hyoyoung Lee, "Charge Storage Effect on In2O3 Nanowires with Ruthenium Complex Molecules", Appl. Phys. Express, 2, 015001 (2009). [PDF] [Journal link]

Woong-Ki Hong, Chongoh Lee, Dhriti Nepal, Kurt E. Geckeler, Kwanwoo Shin, and Takhee Lee, "Radiation hardness of the electrical properties of carbon nanotube network field effect transistors under high-energy proton irradiation", Nanotechnology, 17, 5675-5680 (2006).  [PDF] [Journal link]

*Introduced at NanoWeekly, No. 222 (2007.1.26) [PDF]

*Introduced at a nano-web site  [Link] 

*Introduced at Nanomaterials News (2007. 1. 2)  [PDF]

Dongsik Kim, Takhee Lee, and Kurt E. Geckeler, "Hole-Doped Single-Walled Carbon Nanotubes Ornamenting with Gold nanoparticles in water", Angew Chem Int Ed, 45, 104-107 (2006). [PDF] [Journal link]

Dong-Seok Leem, Tae-Wook Kim, Takhee Lee, Ja-Soon Jang, Young-Woo Ok, and Tae-Yeon Seong, "Formation mechanism of cerium oxide-doped indium oxide/Ag Ohmic contacts on p-type GaN", Appl. Phys. Lett. 89, 262115 (2006). [PDF] [Journal link]

Hyun-Gi Hong, Seok-Soon Kim, Dong-Yu Kim, Takhee Lee, June-O. Song, J. H. Cho, C. Sone, Y. Park, and Tae-Yeon Seong, "Enhancement of the light output of GaN-based ultraviolet light-emitting diodes by a one-dimensional nanopatterning process", Appl. Phys. Lett. 88, 103505 (2006).  [PDF] [Journal link]

Woong-Ki Hong, Jung Inn Sohn, Dae-Kue Hwang, Soon-Shin Kwon, Gunho Jo, Sunghoon Song, Seong-Min Kim, Hang-Ju Ko, Seong-Ju Park, Mark E. Welland, and Takhee Lee, “Tunable Electronic Transport Characteristics of Surface Architecture-Controlled ZnO Nanowire Field Effect Transistors", Nano Lett. 8,950-956 (2008).   [PDF]  [Journal link] 

*Introduced at NanoWeekly, No. 266 (2008.3.14)  [PDF]

Soon-Shin Kwon, Woong-Ki Hong, Gunho Jo, Jongsun Maeng, Tae-Wook Kim, Sunghoon Song, and Takhee Lee, "Piezoelectric Effect on the Electronic Transport Characteristics of ZnO Nanowire Field Effect Transistors on Bent Flexible Substrates”, Advanced Materials, 20, 4557 (2008).   [PDF]  [Journal link]  

*Introduced at NanoWeekly, No. 296 (2008.12.19)  [PDF]

Woong-Ki Hong, Gunho Jo, Soon-Shin Kwon, Sunghoon Song, and Takhee Lee, “Electrical Properties of Surface-tailored ZnO Nanowire Field Effect Transistors”, IEEE Trans. Electron Dev. 55, 3020-3029 (2008).   [PDF]   [Journal link]

*Invited review paper

Curt A. Richter, Hao D. Xiong, Xiaoxiao Zhu, Wenyong Wang, Vincent M. Stanford, Woong-Ki Hong, Takhee Lee, D.E. Ioannou, Qiliang Li, "Metrology for the electrical characterization of semiconductor nanowires", IEEE Trans. Electron Dev. 55,3086-3095 (2008).  [PDF]  [Journal link]

· Invited review paper

Jongsun Maeng, Gunho Jo, Soon-Shin Kwon, Sunghoon Song, Jaeduck Seo, Seok-Ju Kang, Dong-Yu Kim and Takhee Lee, "Effect of gate bias sweep rate on the electronic properties of ZnO nanowire field effect transistors under different environments", Appl. Phys. Lett. 92, 233120 (2008).  [PDF]  [Journal link]

Sunghoon Song, Woong-Ki Hong, Soon-Shin Kwon, and Takhee Lee, "Passivation effects on ZnO nanowire field effect transistors under oxygen, ambient, and vacuum environments", Appl. Phys. Lett. 92, 263109 (2008).   [PDF]  [Journal link]

Jongsun Maeng, Minseok Jo, Seok-Ju Kang, Min-Ki Kwon, Gunho Jo, Jaeduck Seo, Hyunsang Hwang, Dong-Yu Kim, Seong-Ju Park, and Takhee Lee, "Transient reverse current phenomenon in a p-n heterojunction comprised of PEDOT:PSS and metal organic vapor-phase epitaxial ZnO nanowall", Appl. Phys. Lett. 93, 123109 (2008).   [PDF]  [Journal link]

Hyunwook Song, Nak-Jin Choi, Hyoyoung Lee, and Takhee Lee, “Statistical representation of intrinsic electronic tunneling characteristics through alkyl self-assembled monolayers in nanowell device structures”, J. Vac. Sci. Technol. B 26, 904 (2008).   [PDF]  [Journal link]

Tae-Wook Kim, Seung-Hwan Oh, Hyejung Choi, Gunuk Wang, Dong-Yu Kim, Hyunsang Hwang, and Takhee Lee, “Reversible switching characteristics of polyfluorene-derivative single layer film for non-volatile memory devices”, Appl. Phys. Lett. 92, 253308 (2008).   [PDF]   [Journal link]

Gunuk Wang, Tae-Wook Kim, Yun Hee Jang, and Takhee Lee, "Effects of Metal-Molecule Contact and Molecular Structure on Molecular Electronic Conduction in Nonresonant Tunneling Regime: Alkyl versus Conjugated Molecules", J. Phys. Chem. C, 112, 13010 (2008).  [PDF]  [Journal link]

Tae-Wook Kim, Seung-Hwan Oh, Hyejung Choi, Gunuk Wang, Hyunsang Hwang, Dong-Yu Kim and Takhee Lee, “Reliable Organic Non-Volatile Memory Device using Polyfluorene-derivative Single Layer Film”, IEEE Elect. Dev. Lett. 29, 852 (2008).  [PDF]  [Journal link]

Tae-Wook Kim, Kyeongmi Lee, Seung-Hwan Oh, Gunuk Wang, Dong-Yu Kim, Gun-Young Jung, Takhee Lee, “A direct Metal Transfer method for Cross-bar type Polymer Non-volatile Memory Applications”, Nanotechnology, 19, 405201 (2008).  [PDF]  [Journal link]

Gyeong Sook Bang, Hojong Chang, Ja-Ryong Koo, Takhee Lee, Rigoberto C. Advincula and Hyoyoung Lee, "The High-Fidelity Formation of Molecular Junction Device using a Thickness Controlled Bilayer Architecture", Small, 4, 1399 (2008).  [PDF]  [Journal link]