Year 2012

1. Gunho Jo, Minhyeok Choe, Sangchul Lee, Woojin Park, Yung Ho Kahng and Takhee Lee, "Application of Graphene as Electrodes in Electrical and Optical Devices", Nanotechnoogy, accepted (2012).  
   *Invited review paper
    
2. Nam-Goo Kang, Byungjin Cho, Beom-Goo Kang, Sunghoon Song, Takhee Lee, and Jae-Suk Lee, "Structural and electrical characterization of a block copolymer-based unipolar nonvolatile memory device", Advanced Materials, 24, 385  (2012). [PDF]   [Journal link]
   *It appeared as Inside COVER picture article.  [Cover picture PDF],  [Journal web]
    
    
3. Sohyeon Seo, Misook Min, Junghyun Lee, Takhee Lee, Sung-Yool Choi, and Hyoyoung Lee, "Solution-Processed Reduced Graphene Oxide Films as Electronic Contacts for Molecular Monolayer Junctions", Angew Chem Int Ed.  124, 112 (2012).    [PDF]   [Journal link]
    
4. Yongsung Ji, Minhyeok Choe, Byungjin Cho, Sunghoon Song, Jongwon Yoon, Heung Cho Ko and Takhee Lee, "Organic nonvolatile memory devices with charge trapping multilayer graphene film",  Nanotechnology, accepted (2012).
    
5. Gunuk Wang, Seok-In Na, Tae-Wook Kim, Yonghun Kim, Sungjun Park, and Takhee Lee, "Effect of PEDOT:PSS-molecule interface on the charge transport characteristics of the large-area molecular electronic junctions¡±, Organic Electronics, accepted  (2012).
    
6. Gunho Jo, Woong-Ki Hong, Minhyeok Choe, Woojin Park, Yung Ho Kahng, and Takhee Lee, "Proton irradiation-induced electrostatic modulation in ZnO nanowire field effect transistors with bilayer gate dielectric", IEEE Transaction on Nanotechnology, accepted (2011).
    
7. Yung Ho Kahng, Sangchul Lee, Woojin Park, Gunho Jo, Minhyeok Choe, Jong-Hoon Lee, Hyunung Yu, Takhee Lee, and Kwanghee Lee, "Thermal stability of graphene films synthesized by chemical vapor deposition", Nanotechnology, 23, 075702 (2012)     [PDF]   [Journal link]
    
8. Minhyeok Choe, Woong-Ki Hong, Woojin Park, Jongwon Yoon, Gunho Jo, Taehyeon Kwon, Mark E. Welland, and Takhee Lee, "UV photoconductivity characteristics of ZnO nanowire field effect transistor treated by proton irradiation", Thin Solid Films, accepted  (2012).
    
9. Byungjin Cho, Kyu Hyun Nam, Sunghoon Song, Yongsung Ji, Gun-Young Jung, and Takhee Lee, ¡°The application of conventional photolithography to microscale organic resistive memory devices", Current Applied Physics, accepted (2011).
    
10. Sangchul Lee, Gunho Jo, Seok-Ju Kang, Woojin Park, Yung Ho Kahng, Dong-Yu Kim, Byung Hun Lee, and Takhee Lee,"Characterization on improved mobility of pentacene organic field-effect transistors using graphene electrodes", Japanese Joural of Applied Physics, accepted (2011).
     
11. Yung Ho Kahng, Sung-Oong Kang, Gunho Jo, Minhyeok Choe, Woojin Park, Sangchul Lee, Jongwon Yoon, Kwanghee Lee, Takhee Lee,  "Study on the origin of amorphous carbon peaks on graphene films synthesized on nickel catalysts", J. Nanosci. Nanotech.  accepted (2011).   
     
12. Taehyeon Kwon, Woojin Park, Minhyeok Choe, Jongwon Yoon, Sangsu Park, Hyunsang Hwang, Takhee Lee, "Characterization of ZnO nanowire field effect transistors by fast hydrogen peroxide solution treatment", Japanese Joural of Applied Physics, accepted (2011). 
    
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13. Jang-Won Kang, Yong-Seok Choi, Na-Yeong Kim, Sang-Hyun Hong, Minhyeok Choe, Takhee Lee, C. W. Tu and Seong-Ju Park,"Fabrication and characterization of an isolated ZnO:Sb/ZnO p-n homojunction nanorod", submitted (2011).
     
14. Sun Kak Hwang, Ju Min Lee, Seungjun Kim, Ji Sun Park, Chi Won Ahn, Keon Jae Lee, Takhee Lee, and Sang Ouk Kim, "Flexible Multilevel Resistive Memory with Controlled Charge Trap B- & N-Doped Carbon Nanotubes", submitted (2011).
     
15. Sungjun Park, Gunuk Wang, Byungjin Cho, Yonghun Kim, Sunghoon Song, Yongsung Ji, Myunghan Yoon, Takhee Lee, submitted (2011).
     
16. Sangchul Lee, Jun-Seok Yeo, Yongsung Ji, Chun Hum Cho, Dong-Yu Kim, Seok-In Na, Byoung Hun Lee, and Takhee Lee, "Flexible Organic Solar Cells Using Doped Graphene Electrodes", submitted (2012).
     
17. "In-depth Study on the Effect of Active Area Scale-down and Improved Memory Performance of Solution-processed TiOx", submitted (2012).
     
18. Yusin Pak, Huisu Jeong, Kwang-Ho Lee, Taehyeon Kwon, Jungsu Park, Woojin Park, Takhee Lee, Mun-Seok Jeong, Sunae Seo, Gun-Young Jung, "Large Area Fabrication of Periodic Sub-15 nm Width Single Layer Graphene Nanorings and Field-Effect Transistors", submitted (2012).

1. Hyunwook Song, Mark A. Reed, and Takhee Lee, "Single-Molecule Electronic Devices", Advanced Materials, Volume 23 Issue 14, Pages 1583-1608 (2011)  [PDF]   [Journal link]
   *Invited Review Article.
   *It appeared as Inside COVER picture article.  [Cover picture PDF],  [Journal web]
    
    
2. Byungjin Cho, Sunghun Song, Yongsung Ji, Tae-Wook Kim, and Takhee Lee,  ¡°Organic Resistive Memory Devices: Performance Enhancement, Integration, and Advanced Architectures¡±, Advanced Functional Materials, Vol. 21, pages 2806–2829 (2011). [PDF]   [Journal link]
   *Invited Review Article.
   *It appeared as Front COVER picture article. [Cover picture PDF],  [Journal web]
   *Introduced as a research news at Materialsviews.com (2011.7.14). [Link]
    
    
3. Gunuk Wang, Tae-Wook Kim, and Takhee Lee, "Electrical transport through molecular layers in metal-molecule-metal junctions", Journal of Materials Chemistry, 21, 18117-18136 (2011).   [PDF]   [Journal link]
   *Invited Review Article.
   *It appeared as Front COVER picture article.    [Cover picture PDF],  [Journal web]
   
    
4. Gunuk Wang, Yonghun Kim, Minhyeok Choe, Tae-Wook Kim, Takhee Lee, "New approach for molecular electronic junctions with multi-layer graphene electrode", Advanced Materials,  Volume 23 Issue 6, Pages 755-760 (2011)  [PDF]   [Journal link]
   *It appeared as Front COVER picture article.  [Cover picture PDF],  [Journal web]
    
    
5. Yung Ho Kahng, Sangchul Lee, Minhyeok Choe, Gunho Jo, Woojin Park, Jongwon Yoon, Woong-Ki Hong, Chun-Hum Cho, Byoung Hun Lee, and Takhee Lee, "Study of graphene films synthesized on nickel substrates: existence and origin of amorphous carbon peaks", Nanotechnology, Vol. 22, Issue 4, 045706 (2011).  [PDF]    [Journal link]]
    *It was published as COVER feature article. [Cover picture PDF]
    
    
6. Sangchul Lee, Gunho Jo, Seok-Ju Kang, Gunuk Wang, Minhyeok Choe, Woojin Park, Dong-Yu Kim, Yung Ho Kahng, and Takhee Lee, "Enhanced Charge Injection in Pentacene Field Effect Transistors with Graphene Electrodes ", Advanced Materials, 23, 100-105 (2011).  [PDF]   [Journal link]
   
   
7. Jongwon Yoon, Woong-Ki Hong, Minseok Jo, Gunho Jo, Minhyeok Choe, Woojin Park, Jung Inn Sohn, Stanko Nedic, Hyunsang Hwang, Mark Welland, Takhee Lee, "Non-volatile Memory Functionality of ZnO Nanowire Transistors Controlled by Mobile Protons", ACS-NANO, 5, 558 (2011).  [PDF]    [Journal link]
    
8. Jin Ju Kim, Byungjin Cho, Ki Seok Kim, Takhee Lee, and Gun Young Jung, "Electrical characterization of unipolar organic resistive memory devices scaled down by a direct metal-transfer method", Advanced Materials, 23, 2104-2107 (2011).   [PDF]   [Journal link]
    
9. Youngsang Kim, Hyunwook Song, Florian Strigl, Hans-Fridtjof Pernau, Takhee Lee, and Elke Scheer, "Mechanical control of vibrational states in single-molecule junctions", Phys. Rev. Lett. 106, 196804 (2011).  [PDF]   [Journal link]
    
10. Yongsung Ji, Sangchul Lee, Byungjin Cho, Sunghoon Song, and Takhee Lee, "Flexible organic memory devices with multi-layer graphene electrodes", ACS-NANO, 5, 5995 (2011).  [PDF]   [Journal link]
     
11. Byungjin Cho, Jin-Mun Yun, Sunghoon Song, Yongsung Ji, Dong-Yu Kim and Takhee Lee, "Direct observation of Ag filamentary paths in organic resistive memory devices",Advanced Functional Materials, 21, 3976 (2011).   [PDF]   [Journal link]
     
12. Sang Ho Lee, Byungjin Cho, Seungha Yoon, Huisu Jeong, Sangyong Jon, Gun Young Jung, Beong Ki Cho, Takhee Lee, and Won Bae Kim, "Printing of Sub-100-nm Metal Nanodot Arrays by Carbon Nanopost Stamps", ACS-NANO, 5, 5543 (2011).   [PDF]   [Journal link]
     
13. Woojin Park, Gunho Jo, Woong-Ki Hong, Jongwon Yoon, Minhyeok Choe, Sangchul Lee, Yongsung Ji, Geunjin Kim, Yung Ho Kahng, Kwanghee Lee, Deli Wang, and Takhee Lee, "Enhancement in the photodetection of ZnO nanowires by introducing surface roughness-induced traps", Nanotechnology, 22, 205204 (2011).  [PDF]   [Journal link]
    *This paper has been downloaded 250 times by May 10, 2011. 
     
14. Sangchul Lee, Seok-Ju Kang, Gunho Jo, Minhyeok Choe, Woojin Park, Jongwon Yoon, Taehyeon Kwon, Yung Ho Kahng, Dong-Yu Kim, Byunghun Lee, and Takhee Lee, "Enhanced characteristics of pentacene field-effect transistors with graphene electrodes and substrate treatments",  Appl. Phys. Lett. 99, 083306 (2011).   [PDF]   [Journal link]
     *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 24, Issue 10 (September 5, 2011).  [Link]  
     
15. Hyunwook Song, Youngsang Kim, Heejun Jeong, Mark A. Reed, and Takhee Lee, "Intrinsic charge transport of conjugated organic molecules in electromigrated nanogap junctions", J. Appl. Phys. 109, 102419 (2011).  [PDF]   [Journal link]
     
16. Gunuk Wang, Yonghun Kim, Seok-In Na, Yung Ho Kahng, Jamin Ku, Sungjun Park, Yun Hee Jang, Dong-Yu Kim, and Takhee Lee, ¡°Investigation of the transition voltage spectra of molecular junctions considering frontier molecular orbitals and the asymmetric coupling effect¡±, J. Physical Chemstry C, 115, 17979 (2011).   [PDF]   [Journal link]
     
17. Yonghun Kim, Gunuk Wang, Minhyeok Choe, Juhwan Kim, Sangchul Lee, Sungjun Park, Dong-Yu Kim, Byoung Hun Lee, Takhee Lee, ¡°Electronic properties associated with conformational changes in azobenzene-derivative molecular junctions¡±, Organic Electronics, 12, 2144 (2011).   [PDF]   [Journal link]
     
18. Wootae Lee, Gunho Jo, Sangchul Lee, Jubong Park, Minseok Jo, Joonmyoung Lee, Seungjae Jung, Seonghyun Kim, Jungho Shin, Sangsu Park, Takhee Lee, Hyunsang Hwang, "Nonvolatile resistive switching in Pr0.7Ca0.3MnO3 devices using multilayer graphene electrodes", Appl. Phys. Lett. 98, 032105 (2011). [PDF]   [Journal link]
     
19. Seungjae Jung, Jaemin Kong, Sunghoon Song, Kwanghee Lee, Takhee Lee, Hyunsang Hwang, and Sanghun Jeon, "Flexible resistive random access memory using solutionprocessed TiOx with Al top electrode on Ag layer-inserted indium-zinc-tin-oxide-coated polyethersulfone substrate", Appl. Phys. Lett. 99, 142110(2011).   [PDF]   [Journal link]
     
20. Sunghoon Song, Tae-Wook Kim, Byungjin Cho, Yongsung Ji, and Takhee Lee, "Nonvolatile Write-Once-Read-Many times memory devices based on the composites of Poly(4-vinylphenol)/Vulcan XC-72", J. Nanosci. Nanotech.  11, 4492-4495 (2011).   [PDF]  [Journal link]
     
21. Yongsung Ji, Byungjin Cho, Sunghoon Song, Minhyeok Choe, Tae-Wook Kim, Joon-Seop Kim, Byung-Sang Choi, and Takhee Lee, "Unipolar Bistable Switching of Organic Non-Volatile Memory Devices with Poly(styrene-co-styrenesulfonic acid Na)", J. Nanosci. Nanotech. 11, 1385-1388 (2011).   [PDF]  [Journal link]
     
22. Jae-Phil Shim, Minhyeok Choe, Seong-Ran Jeon, Dongju Seo, Takhee Lee, and Dong-Seon Lee, "InGaN-based p–i–n Solar Cells with Graphene Electrodes", Appl. Phys. Express, 4, 052302 (2011). [PDF]   [Journal link]  
     
23. Seungjae Jung, Jaemin Kong, Sunghoon Song, Kwanghee Lee, Takhee Lee, Hyunsang Hwang, Sanghun Jeon, ¡°Resistive Switching Characteristics of Solution-processed TiOx for Next-generation Non-volatile Memory Application; Transparency, Flexibility, and Nano-scale Memory Feasibility¡±, Microelectronic Engineering, 88, 1143 (2011). [PDF]  [Journal link]
     
24. "Conductance and Vibrational States of Single-Molecule Junctions Controlled by Mechanical Stretching and Material Variation", Physics & High Technology (¹°¸®Çаú ÷´Ü±â¼ú), July/August, p. 40 (2011). (Written in Korean)  [PDF]
    
    
      

1. Byungjin Cho, Tae-Wook Kim, Sunghoon Song, Yongsung Ji, Minseok Jo, Hyunsang Hwang, Gun-Young Jung, and Takhee Lee, "Rewritable Switching of One Diode–One Resistor Nonvolatile Organic Memory Devices", Advanced Materials, Volume 22 Issue 11, Pages 1228 - 1232 (2010).  [PDF]   [Journal link]
   *It appeared as Inside COVER picture article.  [Cover picture PDF],  [Journal web]
   *Introduced at NanoWeekly, No. 345 (2010.4.2) [PDF]
   
    
2. Yongsung Ji, Byungjin Cho, Sunghoon Song, Tae-Wook Kim, Minhyeok Choe, Yung Ho Kahng, and Takhee Lee, "Stable switching characteristics of organic non-volatile memory on a bent flexible substrate", Advanced Materials, Volume 22 Issue 28, Pages 3071-3075 (2010).  [PDF]    [Journal link]
   *It appeared as Front COVER picture article.  [Cover picture PDF],  [Journal web]
   *Introduced at NanoWeekly, No. 354 (2010.8.6) [PDF]
   
    
3. Sunghoon Song, Byungjin Cho, Tae-Wook Kim, Yongsung Ji, Minseok Jo, Gunuk Wang, Minhyeok Choe, Yung Ho Kahng, Hyunsang Hwang, and Takhee Lee, "Three-dimensional integration of organic resistive memory devices",  Advanced Materials, 22, 5048-5052 (2010).  [PDF]   [Journal link]
   *It appeared as Front COVER picture article.  [Cover picture PDF],  [Journal web]
   *Introduced at NanoWeekly, No. 361 (2010.11.26) [PDF] 
     
    
4. Byungjin Cho, Sunghoon Song, Yongsung Ji and Takhee Lee, "Electrical characterization of organic resistive memory with interfacial oxide layers formed by O2 plasma treatment", Appl. Phys. Lett. 97, 063305 (2010) [PDF]    [Journal link]  
   *This article was selected as a Research Highlight in 2010 Applied Physics Letters (one of six highlight papers in Organic Electronics and Photonics field). [Link]
    
    
5. Woong-Ki Hong, Gunho Jo, Jung Inn Sohn, Woojin Park, Minhyeock Choe, Gunuk Wang, Yung Ho Kahng, Mark E. Welland, and Takhee Lee, ¡°Tuning of the Electronic Characteristics of ZnO Nanowire Field Effect Transistors by Proton Irradiation", ACS-NANO, 4, 811–818 (2010).  [PDF]   [Journal link]
    
6. Jung Inn Sohn, Su Seok Choi, Stephen Morris, James S. Bendall, Harry J. Coles, Woong-Ki Hong, Gunho Jo, Takhee Lee, Mark E. Welland, "Novel non-volatile memory with multi-bit storage based on a ZnO nanowire transistor", Nano Lett. 10, 4316-4320 (2010).  [PDF]   [Journal link]
   *Introduced at MIT Technology Review  [Link]
   
    
7. Minhyeok Choe, Gunho Jo, Jongsun Maeng, Woong-Ki Hong, Minseok Jo, Gunuk Wang, Woojin Park, Byunghun Lee, Hyunsang Hwang, and Takhee Lee, ¡°Electrical properties of ZnO nanowire field effect transistors with varying high-k Al2O3 dielectric thickness", J. Appl. Phys. 107, 034504 (2010).  [PDF]   [Journal link]
    *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 21, Issue 8 (February 22, 2010).  [Link]  
    
8. Tae-Wook Kim, Seung-Hwan Oh, Hyejung Choi, Joonmyoung Lee, Gunuk Wang, Jubong Park, Dong-Yu Kim, Hyunsang Hwang and Takhee Lee, ¡°Effect of Metal Ions on Switching Performances of Polyfluorene-based Organic Non-volatile Memory Devices",Organic Electronics, 11, 109-114 (2010). [PDF]   [Journal link]
    
9. Gunho Jo, Minhyeok Choe, Chu-Young Cho, Jin Ho Kim, Woojin Park, Sangchul Lee, Woong-Ki Hong, Tae-Wook Kim, Seong-Ju Park, Byung Hee Hong, Yung Ho Kahng, and Takhee Lee, "Large-scale patterned multi-layer graphene films as transparent conducting electrodes for GaN light-emitting diodes", Nanotechnology, 21, 175201 (2010).  [PDF]   [Journal link]
   *Selected as one of Nanotechnology highlights 2010 (one of 8 highlight papers in Electronics and Photonics field) [PDF] 
    
10. Sang Ho Lee, Gunho Jo, Woojin Park, Seung Kyo Lee, Youn-Su Kim, Beong Ki Cho, Takhee Lee, and Won Bae Kim, "Diameter-Engineered SnO2 Nanowires over Contact-Printed Gold Nano-Dots Using Size-Controlled Carbon Nanopost Array Stamps", ACS-NANO, 4, 1829-1836 (2010).  [PDF]   [Journal link]  
     
11. Minhyeok Choe, Byoung Hoon Lee, Gunho Jo, June Park, Woojin Park, Sangchul Lee, Woong-Ki Hong, Maeng-Je Seong, Yung Ho Kahng, Kwanghee Lee, and Takhee Lee, "Efficient bulk heterojunction photovoltaic cells with transparent multi-layer graphene electrodes", Organic Electronics, 11, 1864 (2010).  [PDF]  [Journal link]
     
12. Youngsang Kim, Hyunwook Song, Dongwoo Kim, Takhee Lee, and Heejun Jeong, "Noise Characteristics of Charge Tunneling via Localized States in Metal-Molecule-Metal Junction", ACS-NANO, 4, 4426 (2010).  [PDF] [Journal link]  
     
13. Gunho Jo, Seok-In Na, Seung-Hwan Oh, Sangchul Lee, Tae-Soo Kim, Gunuk Wang, Minhyeok Choe, Woojin Park, Jongwon Yoon, Dong-Yu Kim, Yung Ho Kahng, and Takhee Lee, "Tuning of a graphene-electrode work function to enhance the efficiency of organic bulk heterojunction photovoltaic cells with an inverted structure", Appl. Phys. Lett. 97, 213301 (2010).  [PDF]   [Journal link]  
    *Selected as one of APL's monthly top 20 most-downloaded articles in 2010 November. [link] 
     
14. Hyunwook Song, Youngsang Kim, Heejun Jeong, Mark A. Reed,  and  Takhee Lee, "Coherent Tunneling Transport in Molecular Junctions", J. Phy. Chem. C, 114, 20431  (2010).   [PDF]   [Journal link]
     
15. Tae-Wook Kim, Seung-Hwan Oh, Hyejung Choi, Gunuk Wang, Dong-Yu Kim, Hyunsang Hwang and Takhee Lee, "Effect of Ag nanoparticles on resistive switching of polyfluorene based organic non-volatile memory devices", J. Kor. Phys. Soc. 56, 128 (2010).  [PDF]   [Journal link]   
    
    
16. Seungjae Jung, Jaemin Kong, Sunghoon Song, Kwanghee Lee, Takhee Lee, Hyunsang Hwang, and Sanghun Jeon,"Resistive Switching Characteristics of Solution-processed Transparent TiOx for Nonvolatile Memory Application",  J. Electrochem. Soc. 157, pp. H1042-H1045 (2010).  [PDF]   [Journal link]
     
17. Byungjin Cho, Tae-Wook Kim, Takhee Lee, "ÇÏÀ̺긮µå À¯±â ÀúÇ× º¯È­ ¸Þ¸ð¸® (Integrated hybrid-type organic resistive memory)", ¹°¸®Çаú ÷´Ü±â¼ú, 2010³â 7/8¿ùÈ£, pp. 33-37. (In Korean). [PDF]
     
18. Woong-Ki Hong, Gunho Jo, Minhyeok Choe, Woojin Park, Jongwon Yoon, Takhee Lee, "Tuning of the electronic characteristics of ZnO nanowire transistors and their logic device application", Proceeding of SPIE 2010, Vol. 7768, pp. 77680J-1 to 77680J-14 [PDF]
     

1. Hyunwook Song, Youngsang Kim, Yun Hee Jang, Heejun Jeong, Mark A. Reed, and Takhee Lee, "Observation of Molecular Orbital Gating", Nature, Vol. 462, page 1039-1043, (2009). (Issue of December 24, 2009).  [PDF]   [Journal link]
   *Editor's summary   [HTML]
   *It was featured with News and Views (Vol. 462, page 994-995).  [PDF]
   
   *Broadcasted on  KBS 1 TV, News (12/24/2009). 6:00am [News VOD website] , 12:00pm [News VOD website] , 5:00pm [News VOD website] ,  9:00pm [News VOD website] , 11:00pm [News VOD website]
    *Broadcasted on  KBS 2 TV, News (12/24/2009). 8:00am [News VOD website]
    
    *Research highlight in Nature Nanotechnology  [Link]
    *A news article in Chemistry World  [Link]
    *A news article in Wired  [Link]
    *News in msnbc, US  [Link]
   *ScienceDaily  [Link]
    *Introduced at NanoWeekly, No. 337 (2010.1.8) [PDF]
    
2. Gunho Jo, Woong-Ki Hong, Jung Inn Sohn, Minseok Jo, Jiyong Shin, Mark E. Welland, Hyunsang Hwang, Kurt E. Geckeler, and Takhee Lee, ¡°Hybrid Complementary Logic Circuits of One-Dimensional Nanomaterials with Adjustment of Operation Voltage¡±, Advanced Materials, Volume 21 Issue 21, Pages 2156 - 2160 (2009).  [PDF]  [Journal link]
   *It appeared as Front COVER picture article.  [Cover picture PDF],  [Journal web]
   *The cover picture included in the Advanced Materials 2010 (November) Calendar  [Link]
   *Introduced at NanoWeekly, No. 316 (2009.6.12) [PDF]
             
    
3. Tae-Wook Kim, Hyejung Choi, Seung-Hwan Oh, Gunuk Wang, Dong-Yu Kim, Hyunsang Hwang, and Takhee Lee, "One Transistor–One Resistor Devices for Polymer Non-Volatile Memory Applications", Advanced Materials, Volume 21 Issue 24, Pages 2497 - 2500 (2009).  [PDF]   [Journal link]
   *It appeared as Inside COVER picture article.  [Cover picture PDF],  [Journal web]
   *Introduced at NPG Asia Materials featured highlight (2009.8.10) [Link]
   *Introduced at NanoWeekly, No. 318 (2009.6.26) [PDF]
    
   
   *Broadcasted on  KBS 1 TV, News (6/25/2009).
   *Broadcasted on  KBS 2 TV, News (6/24/2009).
    
4. Gunuk Wang, Tae-Wook Kim, Gunho Jo, and Takhee Lee, "Enhancement of field emission transport by molecular tilt configuration in metal-molecule-metal junction", J. Am. Chem. Soc. 131, 5980-5985 (2009). [PDF]   [Journal link]
   *Introduced at NanoWeekly, No. 311 (2009.4.17) [PDF]
    
5. Woong-Ki Hong, Gunho Jo, Minhyeok Choe, Takhee Lee, Jung Inn Sohn, Mark E. Welland, "Influence of surface structure on the phonon-assisted emission process in the ZnO nanowires grown on homoepitaxial ZnO films", Appl. Phys. Lett. 94, 043103 (2009). [PDF]   [Journal link]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 19, Issue 6 (February 9, 2009).  [Link]
    
6. Tae-Wook Kim, Hyejung Choi, Seong-Whan Oh, Minseok Jo, Gunuk Wang, Byungjin Cho, Dong-Yu Kim, Hyunsang Hwang and Takhee Lee, ¡°Resistive Switching Characteristics of Polymer Non-volatile Memory Devices in a Scalable Via-hole Structure¡±, Nanotechnology, 20, 025201 (2009).  [PDF]   [Journal link]
   *Downloaded more than 200 times by February 9, 2009. 
   *Selected as one of Nanotechnology highlights 2009 (one of six highlight papers in Electronics and Photonics field) [PDF]       
    
7. Hyunwook Song, Youngsang Kim, Jamin Ku, Yun Hee Jang, Heejun Jeong, and Takhee Lee, "Vibrational spectra of metal-molecule-metal junctions in electromigrated nanogap electrodes by inelastic electron tunneling¡±, Appl. Phys. Lett. 94, 103110 (2009).  [PDF]   [Journal link]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 19, Issue 12 (March 23, 2009).   [Link]
    
8. Jongsun Maeng, Sungho Heo, Gunho Jo, Minhyeok Choe, Seonghyun Kim, Hyunsang Hwang, and Takhee Lee, "The effect of excimer laser annealing on ZnO nanowires and their field effect transistors", Nanotechnology, 20, 095203 (2009).  [PDF]   [Journal link]
   *Downloaded more than 250 times by April 7, 2009. 
    
9. Gunho Jo, Woong-Ki Hong, Jongsun Maeng, Minhyeok Choe, Woojin Park, and Takhee Lee,¡°Logic inverters composed of controlled depletion-mode and enhancement-mode ZnO nanowire transistors", Appl. Phys. Lett. 94, 173118 (2009).  [PDF]   [Journal link]   
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 19, Issue 20 (May 18, 2009).  [Link]
    
10. Jongsun Maeng, Woojin Park, Minhyeok Choe, Gunho Jo, Yung Ho Kahng and Takhee Lee.¡°Transient drain current characteristics of ZnO nanowire field effect transistors¡±, Appl. Phys. Lett. 95, 123101 (2009).  [PDF]  [Journal link]  
    *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 20, Issue 14 (October 5, 2009).   [Link] 
     
11. Byungjin Cho, Tae-Wook Kim, Minhyeok Choe, Gunuk Wang, Sunghoon Song, and Takhee Lee,¡°Unipolar nonvolatile memory devices with composites of poly(9-vinylcarbazole) and titanium dioxide nanoparticles", Organic Electronics, 10, 473 (2009).  [PDF]   [Journal link]
     
12. Woojin Park, Woong-Ki Hong, Gunho Jo, Gunuk Wang, Minhyeok Choe, Jongsun Maeng, Yung Ho Kahng and Takhee Lee,"Tuning of operation mode of ZnO nanowire field effect transistors by solvent-driven surface treatment", Nanotechnology, 20, 475702 (2009). [PDF]   [Journal link]
     
13. 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 doped Carbon layer for Nonvolatile Memory Applications", IEEE Elect. Dev. Lett. 30, 302 (2009). [PDF]  [Journal link]
     
14. Jung Inn Sohn, Mark E Welland, Woong-Ki Hong, Takhee Lee, Mi Jung Lee, Henning Sirringhaus, Dae Joon Kang, "Influence of surface dynamics on electrical and optical properties of ZnO nanowire field effect transistors", Nanotechnology, 20, 505202 (2009).   [PDF]   [Journal link]
     
15. 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]
     
16. 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]   
     
17. 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]   
     
18. 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]   
     
19. 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]   
     
20. 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]   
     
21. 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]   
     
22. 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]
     
23. 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]   
     
24. 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]   
     
25. 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]
    

1. 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]
   *Introduced at NPG Asia Materials research highlight (2008.5.7) [Link]
    
2. 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]
    
3. 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
    
4. 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
    
5. 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]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 17, Issue 26 (June 30, 2008).  [Link]
    
6. 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]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 18, Issue 2 (July 14, 2008).  [Link]
    
7. 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]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 18, Issue 14 (October 6, 2008).   [Link]
    
8. 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]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 17, Issue 18 (May 5, 2008).  [Link]
    
9. 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]
    
10. 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]
     
11. 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]
     
12. 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]
     
13. 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]
     
14. Tae-Wook Kim, Gunuk Wang, Takhee Lee, ¡°Statistical Analysis of Electronic Transport through Chemisorbed versus Physisorbed Alkanethiol Self-Assembled Monolayers¡±, IEEE Trans. Nanotech. 7, 140-144 (2008). [PDF]   [Journal link]
     
15. Jongsun Maeng, Tae-Wook Kim, Gunho Jo, and Takhee Lee, "Fabrication, structural and electrical characterization of VO2 nanowires ", Materials Research Bulletin, 43, 1649 (2008).  [PDF]   [Journal link]
     
16. Hokyung Park, Minseok Jo, Hyejung Choi, Musarrat Hasan, Rino Choi, Chang Young Kang, Byoung Hun Lee, Tae-Wook. Kim, Takhee Lee, and Hyunsang Hwang, "The effect of nano-scale non-uniformity of oxygen vacancy on electrical and reliability characteristics of HfO2 MOSFET devices", IEEE Elect. Dev. Lett. 29, 54 (2008).   [PDF]   [Journal link]
     
17. Hyejung Choi, Byung-Sang Choi, Tae-Wook Kim, Seung-Jae Jung, Man Chang, Takhee Lee, and Hyunsang Hwang, "Memory Characteristics of a Self-Assembled Monolayer of Pt Nanoparticles as a Charge Trapping Layer", Nanotechnology, 19, 305704 (2008).   [PDF]   [Journal link]
     
18. Gunho Jo, Woong-Ki Hong, Jongsun Maeng, Tae-Wook Kim, Gunuk Wang, Ahnsook Yoon, Soon-Seen Kwon, Sunghoon Song, and Takhee Lee, "Structural and electrical characterization of intrinsic n-type In2O3 nanowire", Colloids and Surfaces A, Vol. 313-314, pp. 308-311 (2008). [PDF]   [Journal link]
     
19. Woong-Ki Hong, Sunghoon Song, Dae-Kue Hwang, Soon-Shin Kwon, Gunho Jo, Seong-Ju Park, Takhee Lee, "Effects of surface roughness on the electrical characteristics of ZnO nanowire field effect transistors", Applied Surface Science, 254, 7559 (2008). [PDF]   [Journal link]
     
20. Hyunwook Song, Hyoyoung Lee, and Takhee Lee, "Characterization of the tip-loading force dependent tunneling behavior in alkanethiol metal-molecule-metal junctions by conducting atomic force microscopy", Ultramicroscopy, 108, 1196 (2008). [PDF]   [Journal link]
     
21. Woong-Ki Hong, Bong-Joong Kim, Tae-Wook Kim, Gunho Jo, Sunghoon Song, Soon-seen Kwon, Ahnsook Yoon, Eric A Stach, and Takhee Lee, ¡°Electrical properties of ZnO nanowire field effect transistors by surface passivation¡±, Colloids and Surfaces A, Vol. 313-314, pp. 378-382  (2008).  [PDF]   [Journal link]
     
22. Seok-In Na, Seok-Soon Kim, Woong-Ki Hong, Jeong-Woo Park, Jang Jo, Yoon-Chae Nah, Takhee Lee, and Dong-Yu Kim, "Fabrication of TiO2 nanotubes by using electrodeposited ZnO nanorod template and their application to hybrid solar cells", Electrochimica Acta, 53, 2560 (2008).   [PDF]   [Journal link]
     
23. Youngsang Kim, Dongwoo Kim, Hyunwook Song, Takhee Lee, and Heejun Jeong, "Shot noise suppression in SiGe resonant interband tunneling diode", Jpn. J. Appl. Phys. 47, 8752 (2008).  [PDF]   [Journal link]
     
24. Byung-Sang Choi, Muhammad Iqbal, Takhee Lee, Young Ha Kim, and Giyoong Tae, "Removal of CTAB to enhance the biocompatibility of Au nanorods synthesized by a modified seed mediated growth process", J. Nanosci. Nanotech. 8, 4670 (2008).  [PDF]   [Journal link]
     
25. Jongsun Maeng, Min-Ki Kwon, Soon-Shin Kwon, Gunho Jo, Sunghoon Song, Tae-Wook Kim, Byung Sang Choi, Seong-Ju Park, and Takhee Lee, "Comparison of Si doping effect on GaN nanowires and films synthesized by metal-organic chemical vapor deposition", J. Nanosci. Nanotech. 8, 4934 (2008).  [PDF]  [Journal link]
     
26. Woong-Ki Hong, Soon-Shin Kwon, Gunho Jo, Sunghoon Song, Byung Sang Choi, Takhee Lee, "Effect of High Energy Proton Irradiation on ZnO Nanowire Field Effect Transistors", J. Kor. Phys. Soc. 52, 848-852 (2008). [PDF]   [Journal link]
    
     

1. Woong-Ki Hong, Dae-Kue Hwang, Il-Kyu Park, Gunho Jo, Sunghoon Song, Seong-Ju Park, Takhee Lee, Bong-Joong Kim, and Eric A. Stach, ¡°Realization of highly reproducible ZnO nanowire field effect transistors with n-channel depletion and enhancement modes¡±, Appl. Phys. Lett. 90, 243103 (2007).  [PDF]   [Journal link]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 15, Issue 25 (June 25, 2007). [Link]
   *This article was selected as the top 20 research articles in Applied Physics Letters with the most full-text downloads during June 2007. [Link]
    
2. Gunuk Wang, Tae-Wook Kim, Hyoyoung Lee, and Takhee Lee, "Influence of Metal-Molecule Contacts on Decay Coefficients and Specific Contact Resistances in Molecular Junctions", Phys. Rev. B, 76, 205320 (2007).  [PDF]    [Journal link]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 16, Issue 23 (Dec. 3, 2007).  [Link]
    
3. Hyunwook Song, Hyoyoung Lee, and Takhee Lee, "Intermolecular Chain-to-Chain Tunneling in Metal-Alkanethiol-Metal Junctions", J. Am. Chem. Soc. (Communication) 129, 3806 (2007). [PDF]    [Journal link]
   
   *Introduced at NanoWeekly, No. 227 (2007.3.16) [PDF]
4. Hyunwook Song, Nak-Jin Choi, Hyoyoung Lee, and Takhee Lee,¡°A Statistical Method for Determining Intrinsic Electronic Transport Properties of Self-assembled Alkanethiol Molecular Devices¡±, Appl. Phys. Lett. 91, 253116 (2007).   [PDF]    [Journal link]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 17, Issue 1 (Jan. 7, 2008). [Link]
    
5. Soo-Ghang Ihn, Jong-In Song, Tae-Wook Kim, Dong-Seok Leem, Takhee Lee, Sang-Geul Lee, Eui Kwan Koh, and Kyung Song, ¡°Morphology- and Orientation-Controlled Gallium Arsenide Nanowires on Silicon Substrates¡±, Nano Lett. 7, 39-44 (2007).   [PDF]    [Journal link]
   *Introduced at NanoWeekly, No. 221 (2007.1.19) [PDF]
    
6. Ji-Hoon Lee, Min-Gyu Kim, Bongyoung Yoo, Nosang V. Myung, Jongsun Maeng, Takhee Lee, Alice C. Dohnalkova, James K. Fredrickson, Michael J. Sadowsky, and Hor-Gil Hur, "Biogenic Production of Photosensitive Arsenic-Sulfide Nanotubes by Shewanella sp. strain HN-41", Proceedings of the National Academy of Sciences (PNAS), 104, 20410 (2007).  [PDF]    [Journal link]
   *Introduced at Scientific American (Dec. 2007).  [Link]
   *Introduced at NanoWeekly, No. 255 (2007.11.30) [PDF]
   *Introduced at Science Daily news site  [Link]
   *This article was selected in Virtual Journal of Nanoscale Science & Technology, Vol. 17, Issue 1 (Jan. 7, 2007). [Link]
    
7. Tae-Wook Kim, Gunuk Wang, Hyoyoung Lee, and Takhee Lee, ¡°Statistical analysis of electronic properties of alkanethiols in metal-molecule-metal junctions¡±, Nanotechnology, 18, 315204 (2007).   [PDF]   [Journal link]
    
8. Hao D. Xiong, Wenyong Wang, Qiliang Li£¬Curt A. Richter, John S. Suehle, Woong-ki Hong, Takhee Lee, and Daniel M. Fleetwood, ¡°Random Telegraph Signals in n-type ZnO Nanowire Field Effect Transistors at Low Temperature¡±, Appl. Phys. Lett. 91, 053107 (2007).  [PDF]    [Journal link]
    
9. Gunho Jo, Jongsun Maeng, Tae-Wook Kim, Woong-Ki Hong, Minseok Jo, Hyunsang Hwang, and Takhee Lee, ¡°Effects of channel-length scaling on In2O3 nanowire field effect transistors studied by conducting atomic force microscopy¡±, Appl. Phys. Lett. 90, 173106 (2007).   [PDF]    [Journal link]
    
10. Wenyong Wang, Hao D. Xiong, Monica D. Eldelstein, David Gundlach, John S. Suehle, Curt A. Richter, Woong-Ki Hong, Takhee Lee, ¡°Low-frequency noise characterizations of ZnO nanowire field effect transistors¡±, J. Appl. Phys. 101, 044313 (2007).   [PDF]    [Journal link]
     
11. Minkyung Jung, Hyoyoung Lee, Sunkyung Moon, Woon Song, Nam Kim, Jinhee Kim, Gunho Jo, and Takhee Lee, "Short-channel effect and single-electron transport in Individual Indium Oxide Nanowire", Nanotechnology, 18, 435403 (2007).   [PDF]    [Journal link]
     
12. Gunho Jo, Jongsun Maeng, Tae-Wook Kim, Woong-Ki Hong, Byung-sang Choi, and Takhee Lee, "Channel-length and gate-bias dependence of contact resistance and mobility for In2O3 nanowire field effect transistors", J. Appl. Phys.  102, 084508 (2007).  [PDF]    [Journal link]
     
13. Seok-In Na, Seok-Soon Kim, Soon-Shin Kwon, Jang Jo, Juhwan Kim, Takhee Lee, and Dong-Yu Kim, "Surface relief gratings on poly(3-hexylthiophene) and fullerene blends for efficient organic solar cells", Appl. Phys. Lett.  91, 173509 (2007).   [PDF]    [Journal link]
     
14. Ahnsook Yoon, Woong-Ki Hong, and Takhee Lee, "Fabrication and Characterization of Directly-Assembled ZnO Nanowire Field Effect Transistors with Polymer Gate Dielectrics", J. Nanosci. Nanotech. 7,4101 (2007).   [PDF]     [Journal link]
     
15. Dong-Seok Leem, Takhee Lee, and Tae-Yeon Seong, "Enhancement of the light output of GaN-based light-emitting diodes with surface-patterned ITO electrodes by maskless wet-etching", Solid-State Electronics, 51, 793 (2007).  [PDF]    [Journal link]
     
16. Hyun-Gi Hong, S.-S. Kim, D.-Y. Kim, Takhee Lee, Kyoung-Kook Kim, June-O. Song, J. H. Cho, and Tae-Yeon Seong, "Recovery of dry etch-induced damage of nano-patterned GaN-based light-emitting diodes by rapid-thermal-annealing", Phys. Stat. Sol. A. 204, 881, (2007).   [PDF]   [Journal link]
     

1. 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]
    
2. 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]
    
3. 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]
    
4. 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]
    
5. 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, ¡°Enhanced light output of GaN-based near-UV light-emitting diodes by using nanopatterned indium tin oxide electrodes¡±, Semicond. Sci. Technol. 21, 594–597, (2006).   [PDF]   [Journal link]
    
6. Tae-Wook Kim, Gunuk Wang, Hyunwook Song, Nak-Jin Choi, Hyoyoung Lee,Takhee Lee, "Charge Transport of Alkanethiol Self-Assembled Monolayers in Micro-Via Hole Devices", J. Nanosci. Nanotechnol. 6, 3487–3490 (2006).    [PDF]   [Journal link]
    
7. Hyunwook Song, Changjin Lee, Yongku Kang, Takhee Lee, ¡°Electronic Transport and Tip-Loading Force Effect in Self-Assembled Monolayer Studied by Conducting Atomic Force Microscopy¡±, Colloids and Surfaces A, V. 284-285, 583-588 (2006).   [PDF]   [Journal link]
    
8. Hyejung Choi, Sangmoo Choi, Tae-Wook Kim, Takhee Lee and Hyunsang Hwang, ¡°Nano-Scale Memory Characteristics of Silicon Nitride Charge Trapping Layer with Silicon Nanocrystals¡±, Jpn. J. Appl. Phys. 45, L807-L809 (2006).   [PDF]   [Journal link]
    

1. Wenyong Wang, Takhee Lee and Mark A Reed, "Electron tunnelling in self-assembled monolayers", Rep. Prog. Phys. 68, 523-544  (2005).   [PDF]    [Journal link]
   *This article was selected as one of the best review articles of Rep. Prog. Phys. journal in year 2005. [Link]
    
2. W. Wang, T. Lee,and M. A. Reed, ¡°Electronic Transport in Molecular Self-Assembled Monolayer Devices¡± Proceedings of the IEEE, 93, 1815-1824 (2005).   [PDF]    [Journal link]
    
3. T. Lee, W. Wang, and M.A. Reed, "Intrinsic Electronic Transport through Alkanedithiol Self-Assembled Monolayer", Jap. J. Appl. Phys. 44 (1B), 523-529 (2005).   [PDF]    [Journal link]
    
4. Hyun-Gi Hong, Woong-Ki Hong, Keun-Yong Ban, Takhee Lee, Tae-Yeon Seong, June-O Song, I. T. Ferguson, and Joon Seop Kwak, ¡°Formation of high-quality Ag-based ohmic contact to p-type GaN for UV LEDs using a tin-zinc oxide interlayer¡±, Electrochem. Solid-State Lett. 8, G280-G282 (2005).   [PDF]   [Journal link]
    
5. Woong-Ki Hong, June-O Song, Hyun-Gi Hong, Keun-Yong Ban, Takhee Lee, J. S. Kwak, Y. Park, and Tae-Yeon Seong, "Highly reflective and Low Resistance Indium Tin oxide/Ag Ohmic Contacts to p-Type GaN for Flip-Chip Light Emitting Diodes", Electrochem. Solid-State Lett. 8, G320-G323 (2005).   [PDF]    [Journal link]
    
6. E. Stern, G. Cheng, E. Cimpoiasu, R. Klie, S. Guthrie, J. Klemic, I. Kretzschmar, E. Steinlauf, D. Turner-Evans, E. Broomfield, J. Hyland, R. Koudelka, T. Boone, M. Young, A. Sanders, R. Munden, T. Lee, D. Routenberg, and M. A. Reed, "Electrical Characterization of Single GaN Nanowires", Nanotechnology, 16, 2941 (2005).   [PDF]   [Journal link]
    
7. June-O Song, Woong-Ki Hong, Hyun-Gi Hong, Kyoung-Kook Kim, Takhee Lee, and Tae-Yeon Seong, ¡°Reflective and low-resistance Zn/Rh contacts to p-type GaN for flip-chip light-emitting diodes¡±, Electrochem. Solid-State Lett. 8, G227-G229 (2005).  [PDF]   [Journal link]
    
8. June-O Song, Hun Kang, I.T. Ferguson, Sung-Pyo Jung, H.P. Lee, Hyun-Gi Hong, Takhee Lee, Tae-Yeon Seong, ¡°Improvement of the electrical performance of near UV GaN-based light-emitting diodes using Ni nanodots¡± , Solid-State Electronics, 49, 1986-1989 (2005).   [PDF]    [Journal link]
    
9. T. Lee, W. Wang, J. F. Klemic, J. J. Zhang, J. Su, and M. A. Reed, "Cross-platform characterization of electron tunneling in molecular self-assembled monolayers", Current Applied Physics, 5, 213 (2005)   [PDF]    [Journal link]
    
10. Dong-Seok Leem, Takhee Lee and Tae-Yeon Seong, "Improvement of the Electrical Properties of Al-Based Reflective Electrode on P-Type GaN for Flip-Chip Light-Emitting Diodes", Electronic Materials Lett. 1, 115-120 (2005).   [PDF]
     

1. Wenyong Wang, Takhee Lee, and Mark A. Reed, ¡°Elastic and Inelastic Tunneling in Alkane Self-Assembled Monolayers¡±, J. Phys. Chem. B 108, 18398 (2004).    [PDF]    [Journal link]
   *Feature Articles of year 2004 [Link]
   *Cover feature of J. Phys. Chem. B  Vol.108, Issue 48 [Link]
    
2. W. Wang, T. Lee, I. Kretzschmar, and M.A. Reed, "Inelastic Electron Tunneling Spectroscopy of Alkanedithiol Self-Assembled Monolayers", Nano Lett. 4, 643 (2004).   [PDF]    [Journal link]
    
3. W. Wang, T. Lee, and M.A. Reed, "Comment on "Fabrication of a Molecular Self-Assembled Monolayer Diode Using Nanoimprint ithography"", Nano Lett. 4, 533 (2004).  [PDF]   [Journal link]
    
4. T. Lee, W. Wang, J. F. Klemic, J. J. Zhang, J. Su, and M. A. Reed, "Comparison of Electron Transport Characterization Methods for Alkanethiol Self-Assembled Monolayers", J. Phys. Chem. B 108, 8742 (2004).  [PDF]   [Journal link]
    

1. W. Wang, Takhee Lee, M.A. Reed, "Mechanism of Electron Conduction In Self-Assembled Alkanethiol Monolayer Devices", Phys. Rev. B 68, 035416 (2003).   [PDF]   [Journal link]
    
2. W. Wang, Takhee Lee, M.A. Reed, "Electronic Transport In Self-Assembled Alkanethiol Monolayers", Physica E, 19, 117 (2003).   [PDF]    [Journal link]
    
3. W. Wang, T. Lee, M. Kamdar, M.A. Reed, M. P. Steward, J. J. Huang, and J. M. Tour, "Electrical Characterization of Metal-Molecule-Silicon Junctions", Superlattices and Microstructures, 33, 217 (2003).   [PDF]   [Journal link]
    
4. Takhee Lee, "Molecular Electronics", Korean Institute of Electrical, Electronic, and Material Engineering (KIEEME) Vol 16 (No. 6) page 21 (2003). (written in Korean)  [PDF]
    

1. J. Liu, Takhee Lee, B.L. Walsh, R.P. Andres, D.B. Janes, M.R. Melloch, J.M. Woodall, and R. Reifenberger, "Guided self-assembly of Au nanocluster arrays electronically coupled to semiconductor device layers", Appl. Phys. Lett. 77, 373 (2000).  [PDF]   [Journal link]
    
2. Takhee Lee, N.P. Chen, J. Liu, R.P. Andres, D.B. Janes, E.H. Chen, M.R. Melloch, J.M. Woodall, and R. Reifenberger, "Ohmic nano-contact to GaAs with undoped and p-doped low-temperature grown GaAs cap layers", Appl. Phys. Lett. 76, 212 (2000).   [PDF]    [Journal link]
    
3. D. B. Janes, Takhee Lee, J. Liu, M. Batistuta, N.P. Chen, B.L. Walsh, R.P. Andres, E.H. Chen, M.R. Melloch, J.M. Woodall, and R. Reifenberger, "Self-assembled metal/molecule/semiconductor nanostructures for electronic device and contact applications", J. Electron. Mater. 29, 565 (2000).  [PDF]   [Journal link]
    
4. D. B. Janes, R.P. Andres, M. Batistuta, E.H. Chen, N.P. Chen, S. Datta, T. Lee, Jia Liu, M.R. Melloch, R. Reifenberger, and J.M. Woodall, "Interface and contact structures for nanoelectronic devices using asemblies of metalic nanoclusters, conjugated organic molecules and chemically stable semiconductor layers", Superlattices and Microstructures 27, 555 (2000).   [PDF]    [Journal link]
5. Takhee Lee, J. Liu, N.P. Chen, R.P. Andres, D.B. Janes, and R. Reifenberger, ¡°Electronic properties of metallic nanoclusters on semiconductor surfaces: Implication for nanoelectronic device application¡±, J.
   Nanoparticle Research, 2, 345-362 (2000).    [PDF]   [Journal link]

1. Takhee Lee, J. Liu, D.B. Janes, V.R. Kolagunta, J. Dicke, R.P. Andres, J. Lauterbach, M.R. Melloch, D. McInturff, J.M. Woodall, and R. Reifenberger, "An ohmic nano-contact to GaAs", Appl. Phys. Lett. 74, 2869 (1999).   [PDF]  [Journal link]
2. D.B. Janes, V.R. Kolagunta, M. Batistuta, B.L. Walsh, R.P. Andres, Jia Liu, J. Dicke, J. Lauterbach, T. Pletcher, E.H. Chen, M.R. Melloch, E.L. Peckham, H.J. Ueng, J.M. Woodall T. Lee, R. Reifenberger, C.P. Kubiak, and B. Kasibhatla "Nanoelectronic device applications of a chemically stable GaAs structure", J. Vac. Sci. Technol. B 17, 1773 (1999).   [PDF]    [Journal link]

1. Takhee Lee, et al, "Investigation of deep levels in InGaP grown by liquid phase epitaxy", J. Kor. Phys. Soc. 27, 550 (1994).   [PDF]    [Journal link]