Conferences

93. “Piezoelectric and triboelectric motion sensors realized by all nanofibers and polymer-ceramic composites J. Nah,  The 13th IEEE International conference on Nano/Molecular Medicine & Engineering, Nov 21-24, 2019, Gwangju, Korea (Invited talk)


92. “Ferroelectric Core/Shell Nylon 11/Nylon 6 and PVDF-TrFE/PVDF nanofiber for triboelectric performance enhancement” S. Lee, M. Kim,K. S. Han, D. Park, M. Kim, S. G. KangJ. Nah, The 5th International Conference on Advanced Electromaterials, Nov 5~ Nov 8, Jeju, Korea.


91. “Improved removal efficiency of particulate matters using polarization and triboelectrification for PVDF-TrFE nanofiber filter” K. S. Han, S. Lee, D. Park, M. Kim, A. C. Viet, S. G. Kang, M. Kim, J. Nah, The 5th International Conference on Advanced Electromaterials, Nov 5~ Nov 8, Jeju, Korea (Best poster award)


90. “The influence of ferroelectric nylon-11 nanofiber for high removal efficiency of particulate matters” D. Park, M. Kim, S. Lee, K. S. Han, J. Nah, The 5th International Conference on Advanced Electromaterials, Nov 5~ Nov 8, Jeju, Korea


89. “Self-polarized ultrathin Nylon-11 nanofiber membrane for enhanced capturing of particulate matters” D. Park, P. Park, J. Nah, 2019 ACS National Meeting & Expo Aug 25-29, San Diego, U.S.A.


88. “Polarization ferrolectric lithium-doped zinc oxide nanowires photoanodes for electrical water splitting”  J. Nah, 2019 ACS National Meeting & Expo Aug 25-29, San Diego, USA.


87. “Nanofiber air filters for enhanced trapping of particulate matters” D. Park, S. Lee, J. Nah, MCARE 2019, Aug 19-23, Jeju, Korea (Invited)


86. “Triboelectric output current enhancement via indium zinc oxide interfacial layer” D. Park, M.Kim, S. Lee, J. Nah, MCARE 2019, Aug 19-23, Jeju, Korea


85. “Output power density enhancement of triboelectric nanogenerators via polarized ferroelectric polymers and bulk MoS2 composites” M.Kim, D. Park, S. Lee, J. Nah, MCARE 2019, Aug 19-23, Jeju, Korea  (Best poster award)


84. “Flexible piezoelectric self-powered pressure and motion sensor with 3D-Printed PU-BTO composite”, K. S. Han, M. M. Alam, J. Nah, 2019 Nano Korea, Jul 2-5, Ilsan, Korea


83. “Triboelectric NO2gas sensor with lithium-doped ZnO thin film”, M. Kim, S. Lee, K. S. Han, A. C. Viet, J. Nah, 2019 Nano Korea, Jul 2-5, Ilsan, Korea


82. “High performance the output triboelectric nanogenerator by doping PMMA and ZrO2 with polarization ferroelectric

materials”, A. C. Viet, M. M. Alam, S. Lee, M. Kim, K. S. Han, J. Nah, 2019 The Korean Institute of Electrical and Electronic Material Engineers (KIEEME), Jun 19-21, Hoengseong, Korea


81. “Electrospun Fiber based All Organic Triboelectric Nanogenerator”, M. M. Alam, D. Park, S. Lee, J. Nah, 2019 The Korean Institute of Electrical and Electronic Material Engineers (KIEEME), Jun 19-21, Hoengseong, Korea


80. “MoS2 doped ferroelectric polymers with high performance for triboelectric nanogenerator”, M. Kim, S. Lee, A. C. Viet, D. Park, J. Nah, 2019 The Korean Institute of Electrical and Electronic Material Engineers (KIEEME), Jun 19-21, Hoengseong, Korea


79. “The influence of an indium zinc oxide-based interfacial layer acting as a charge reservoir for high performance triboelectric nanogenerators”, D. Park, M. Kim, J. Nah, 2019 The Korean Institute of Electrical and Electronic Material Engineers (KIEEME), Jun 19-21, Hoengseong, Korea


78. “Improved removal efficiency of particulate matters using polarized ferroelectric PVDF-TrFE nanofiber filter”, K. S. Han, S. Lee, M. Kim, D. Park, J. Nah, 6thNano Today Conference, Jun 16-20, Lisbon, Portugal


77. “High performance and reusable multifunctional polybenzimidazole nanofiber membrane for dust proof mask” S. Lee, M. Kim, K. S. Han, D. Park, J. Nah, 6thNano Today Conference, Jun 16-20, Lisbon, Portugal


76. “Nylon 11-MoS2 Composite Layer with High Performance for Triboelectric Nanogenerator”, M. Kim, S. Lee, A. C. Viet, D. Park, J. Nah, 2019 MRS Spring meeting, Apr 22-26, Phoenix, U.S.A


75. “Role of Indium Zinc Oxide-Based Interfacial Layer for High Performance Triboelectric Nanogenerators”, D. Park, K. S. Han, S. Lee, J. Nah, 2019 MRS Spring meeting, Apr 22-26, Phoenix, U.S.A


74. “Enhanced capturing of particulate matters using electrospun ferroelectric PVDF-TrFE nanofiber filter”, K. S. Han, S. Lee, M. Kim, D. Park, J. Nah, 2019 Nano Convergence Conference (NCC), Jan 17-18, Chuncheon, Korea


73. “Cleanable electrospun polybenzimidazole nanofiber filter for highly breathable PM2.5 dust proof mask”, S. Lee, D. Park, M. Kim, K. S. Han, J. Nah, 2019 Nano Convergence Conference (NCC), Jan 17-18, Chuncheon, Korea


72. “Triboelectric nanogenerator using Nylon 11/MoS2 composite layer for high performance”, M. Kim, S. Lee, D. Park, K. S. Han, A. C. Viet, J. Nah, 2019 Nano Convergence Conference (NCC), Jan 17-18, Chuncheon, Korea


71. "Top down InAs nanowire field-effect transistors on a SiO2/Si via soft lithographic method",J. Nah, P. Park, M. H. Lee, 1st International Conference on Nanotechnology and Bionanoscience, Sept. 24-28, Crete, Greece.


70. "Substrate-dependent triboelectric charging of graphene surface for enhanced electric potential generation by motion of ionic liquid droplets",J. Nah, P. Park, D. Lee, 1st International Conference on Nanotechnology and Bionanoscience, Sept. 24-28, Crete, Greece.


69. "Tunable triboelectric properties through atomic layer chemical coating and application for energy harvesting", S.-H. Shin, M. H. Lee, Junghyo Nah*, European Materials Research Society 2018 Spring Meeting, Jun 18-22, 2018, Strasbourg, France.


68. "Soft lithographically transferred MBE grwon InAs nanowire field-effect transistors on SiO2/Si",  Sang Hwa Kee, Morten Madsen, K. Takei, Junghyo Nah*, Min Hyung Lee, European Materials Research Society 2018 Spring Meeting, Jun 18-22, 2018, Strasbourg, France.


67. "Piezoelectric flexible sensor using Li-doped Zinc oxide nanowires and nanoimprinted Sol-Gel BaTiO3",  Junghyo Nah*, 4th International Conference on Nanogenerators and Piezoelectric, May 9-11, 2018, Seoul, Korea (Invited Talk)


66. "Polarized Ferroelectric Zinc Oxide Anode for Efficient Photoelectrochemical Performance", Sung-Ho Shin, Min Hyung Lee, Junghyo Nah*, 4th International Conference on Nanogenerators and Piezoelectric, May 9-11, 2018, Seoul, Korea


65. "Ultraviolet Functionalized Pyramid Surface for Triboelectric Output Performance Enhancement", Sung-Ho Shin, Viet Anh Cao, Sol Lee, Daehoon Park, Minje Kim, Kyung Seok Han, Junghyo Nah*, 4th International Conference on Nanogenerators and Piezoelectric, May 9-11, 2018, Seoul, Korea (Oral Presentation)


64. "Imprinted Sol-Gel BaTiO3 Nanopillar Array for Sensitive and Uniform Output Performance", Sung-Ho Shin, Min Hyung Lee, Pangun Park, Junghyo Nah*, 4th International Conference on Nanogenerators and Piezoelectric, May 9-11, 2018, Seoul, Korea  (Best Poster Award)


63. "MoS2/GO Embeded Composite Formation for Triboelectric Nanogenerators", Minje Kim, Daehoon Park, Sung-Ho Shin, Sol Lee, Min Hyung Lee, Junghyo Nah1*, 4th International Conference on Nanogenerators and Piezoelectric, May 9-11, 2018, Seoul, Korea


62. "Enhanced Triboelectric Surface Charging Behavior via Electrospinned Ferroelectric Nanofiber Mats", Sol Lee, Daehoon Par, Sung-Ho Shin, Junghyo Nah*, Minje Kim, Jang-Young Choi, 4th International Conference on Nanogenerators and Piezoelectric, May 9-11, 2018, Seoul, Korea


61. "Substrate dependent liquid-based triboelectric potential generation via functionalized graphene surface", Daehoon Park1, Sung-Ho Shin1, Kwang-Seop Kim2, Sejeong Won2, Joo-Yun Jung3, Ick-Jae Yoon1, Junghyo Nah1*, 4th International Conference on Nanogenerators and Piezoelectric, May 9-11, 2018, Seoul, Korea


60. "Air Permeable Nanofiber Fileter on Mesh Substrate and Its Functionalization", 2018 MRS Spring meeting, Apr 2 ~ Apr 6, Phoenix, U.S.A.

 

59. "Tunable Triboelectric Charging Sequence via Atomic Level Surface Functionalization for Triboelectric Energy Harvesting", 2018 MRS Spring meeting, Apr 2 ~ Apr 6, Phoenix, U.S.A.  Selected as MRS Best Poster Nominee

 

58. "BaTiO3 Nanopillar Array via Nanoimprint Lithography-Assisted Sol Gel for High Output Performance Piezoelectric Nanogenerator", 2017 MRS Fall meeting, Nov 26 ~ Dec 1, Boston, U.S.A.

 


57. "Packaged Triboelectric Generator with a Sponge-Like Structure Embedded with Ferroelectric Barium Titanate Oxide Nanoparticles", 2017 MRS Fall meeting, Nov 26 ~ Dec 1, Boston, U.S.A.

 


56. "Triboelectric Charging Modulation via Chemical Surface Functionalization Using Aminated- and Halogenated-Molecules", 2017 MRS Fall meeting, Nov 26 ~ Dec 1, Boston, U.S.A.

 


55. "Optimization of Nanofiber Mesh Formation on Meshed Substrates and Its Functionalization", 4th International Conference on Advanced Electromaterials, Nov 21~24, Jeju, Korea

 


54. "Liquid-Based Triboelectric Power Generation using Funtionalized Graphene Surface", 4th International Conference on Advanced Electromaterials, Nov 21~24, Jeju, Korea

 


53. "Triboelectric output modulation via chemical surface functionalization using aminated- and halogenated-molecules" Nano Korea 2017, Jul 12~14, Ilsan, Korea

 


52. "Multifunctional Flexible Piezoelectric Tactile sensor" S.-H. Shin, Y. H. Kwon, Y. -H. Kim,  J.-Y. Jung, J. Nah, 2017 Materials Research Society Spring Meeting, Apr 17~21, Pheonix, AZ, U.S.A. 

 


51. "Triboelectric hydrogen gas detection using palladium functionalized surface", S.-H. Shin, Y. H. Kwon, J.-Y. Jung, J. Nah, 2017 Materials Research Society Spring Meeting , Apr 17~21, Pheonix, AZ, U.S.A. 


50. " Selectivity control of CO2 reduction products by tuning nanostructure of Cu electrodes", K. D. Yang, W. R. Ko, J. H. Lee, J. Nah, S. J. Kim, M. H. Lee, 253rd American Chemical Society National Meeting and Exposition , Apr 2~6, San Francisco, CA, U.S.A.

 


49. "Spontaneous Dipole Modulation of Ferroelectric BaTiO3 NPs-Polymer Composite for Performance Enhancement of Triboelectric Nanogenerators"  S.-H. Shin, Y. H. Kwon, J.-Y. Jung, J. Nah, 253rd American Chemical Society National Meeting and Exposition , Apr 2~6, San Francisco, CA, U.S.A


48. "Vanadium-doped zinc oxide nanosheets-polymer composite for piezoelectric energy harvesting" J. Nah, S.-H. Shin, Y. H. Yang, M. H. Lee, 253rd American Chemical Society National Meeting and Exposition , Apr 2~6, San Francisco, CA, U.S.A.

 


47. "Spontaneous dipole coupling of ferroelectric BaTiO3 NPs-polymer structure for performance enhancement of triboelectric nanogenerators", S.-H. Shin, J. Nah, Materials Challenges in Alternative and Renewable Energy 2017 (MCARE 2017), February 20 – 24, 2017, Jeju, Korea  (oral presentation)

 


46. "Palladium Functionalized Triboelectric Generator Surface for Self-Powered Hydrogen Sensing", Sung-Ho Shin, Y. H. Kwon,  J. Nah Materials Challenges in Alternative and Renewable Energy 2017 (MCARE 2017), February 20 – 24, 2017, Jeju, Korea 

 


45. "Chemical methods for performance enhancement of piezoelectric and triboelectric generators", Junghyo Nah, Materials Challenges in Alternative and Renewable Energy 2017 (MCARE 2017), February 20 – 24, 2017, Jeju, Korea  (Invited talk)

 


44. "Fabrication of metallic hollow nanodome film and modulation of surface plasmon modes” Min Hyung Lee , Junghyo Nah , Kyungtae Kang , Jae Yong Suh, 8th International Conference on Advanced Materials and Nanotechnology, February 12 - 16, 2017, Queenstown, New Zealand


43. "Li-doped p-type Cu2O films for flexible piezoelectric nanogenerators", K.-S. Cho, D.-H. Kim, Y. -H. Kim, J. Nah, H.-K. Kim, The 3rd conference on nanogenerators and piezotronics, Jun 15-17, 2016, Rom, Italy

 


42."Phosphorus-doped amorphous p-type ZnO for p-n homojunction films for flexible piezoelectric nanogenerators", D.-H. Kim, Y.-H. Kim, J. Nah, H.-K. Kim, The 3rd conference on nanogenerators and piezotronics, Jun 15-17, 2016, Rome, Italy

 


41. "Robust, flexible, and high performance piezoelectric nanogenerators using vanadium-doped ZnO nano sheet-polymer composite structure", European Materials Research Society 2016 May 2~7, 2016, Lille, France 


40. "Triboelectric output power enhancement via chemical surface functionalization", S.-H. Shin, Y. H. Kwon, M. H. Lee, J. Nah, European Materials Research Society 2016 May 2~7, 2016, Lille, France 


39. "Transparent and flexible ZnO p-n homojunction piezoelectric nanogenerators", Y. H. Kwon, D.-H. Kim, H.-K. Kim, J. Nah,  European Materials Research Society 2016 May 2~7, 2016, Lille, France  (BEST POSTER Award)

 


38. "Output power enhancement of triboelectric generators by surface patterning using nano imprint lithography", Y. H. Kwon, S.-H. Shin, J.-Y. Jung, J. Nah, European Materials Research Society 2016 May 2~7, 2016, Lille, France 

 


37. "Spontaneously Polarized Lithium-doped Zinc Oxide Nanowires as Photoanodes for Electrical Water Splitting", H. J. Lee, S. -H. Shin,K. T. Nam, J. Nah*, M. H. Lee*, Energy Materials Nanotechnology, May 4~7, 2016, Dubrovnik, Croatia


36. "Surface patterning using nano imprint lithography and chemical surface functionalization for triboelectric generators", Y. H. Kwon, S.-H. Shin, M. H. Lee, J. Nah, Energy Materials Nanotechnology, May 4~7, 2016, Dubrovnik, Croatia


35. "Triboelectric output power enhancement by nanoimprinted surface", Y. H. Kwon, S.- H. Shin, J.-Y. Jung,  J. Nah, Materials Research Society Spring meeting 2016 Mar 28~Apr 1, Pheonix, AZ, U.S.A.


34. "Thin-Film flexible piezoelectric nanogenerators with ZnO p-n homojunction",  Y. H. Kwon, Y. H. Kim, D.-H. Kim,  H.-K. Kim, J. Nah, Materials Research Society Spring meeting 2016 Mar 28~Apr 1, Pheonix, AZ, U.S.A.

 


33. "Tiboelectric generator output power enhancement by chemical surface modifications", S.-H. Shin, Y. H. Kwon, M. H. Lee, J. Nah, Materials Research Society Spring meeting 2016 Mar 28~Apr 1, Pheonix, AZ, U.S.A.


32. "Vanadium-Doped ZnO and polymer composite structure for high performance flexible piezoelectric generator", S.-H. Shin, Y. H. Kwon, J.-Y. Jung, J. Nah, Materials Research Society Spring meeting 2016 Mar 28~Apr 1, Pheonix, AZ, U.S.A.


31. "Surface functionalization induced triboelectric charging sequence as a novel method to generate triboelectricity" S.-H. Shin, M. H. Lee, J. Nah, Pacificchem 2015, Dec 15~20, Honolulu, HI, U.S.A.

 


30. "Triboelectric self-powered hydrogen gas sensor" Y.-H. Kim, S.-H. Shin, Y. H. Kwon, J. Nah,The 3rd International Conference on Advanced Electromaterials (ICAE 2015), Nov 17~20, 2015, Jeju, Korea. 

 


29. "Nanoimprinted contact surfaces for performance enhancement of turboelectric generator" Y. H. Kwon, S.-H. Shin, Y.-H. Kim, J.-Y. Jung, J. Nah, The 3rd International Conference on Advanced Electromaterials (ICAE 2015), Nov 17~20, 2015, Jeju, Korea. 

 


28. "Surface modification method to differentiate triboelectric charging sequence as a route to fabricate high performance turboelectric generators", S-H. Shin, Y.-H. Kim, Y. H. Kwon, M. H. Lee, J. Nah, The 3rd International Conference on Advanced Electromaterials (ICAE 2015), Nov 17~20, 2015, Jeju, Korea. (oral presentation)

 


27. "Ferroelectric Metal Oxide Nanowires: A Photoanode for Self-Biased Photoelectrochemical Water Splitting", H. J. Lee, S.-H. Shin, J. Nah, M. H. Lee, The 11th Pacific Rim Conference of Ceramic Society, Aug 30~Sept 4, 2015, Jeju, Korea.

 


26. "Enhanced Photoelectrochemical Water Splitting by Permanent Polarization of Li-Doped ZnO Nanowires" H. J. Lee. S.-H. Shin, J. Nah, M. H. Lee Materials Research Society Spring meeting 2015 Apr 6~10, San Francisco, CA, U.S.A.

 


25." Lithium-Doped ZnO Nanowires-Polymer Composite for High Performance Flexible Piezoelectric Nanogenerator" S. -H. Shin, Y. -H. Kim, M. H. Lee, J. Nah Materials Research Society Spring meeting 2015 Apr 6~10, San Francisco, CA, U.S.A.

 


24. "Carbon Nanotubes(Cnts)-Barium Titanate Oxide(BTO) Composite Piezoelectric Pressure Sensor" Y.-H. Kim, S.-H. Shin, Y.-H. Kwon, J. Nah Materials Research Society Spring meeting 2015 Apr 6~10, San Francisco, CA, U.S.A.

 


23. "Optimal BaTiO3 Cluster Formation for High Performance Piezoelectric Nanogenerators" ECS (Electrochemical Society) 226th Meeting, Oct. 5 ~ Oct.10 2014, Cancun, Mexico (Invited talk)  

 


22. "Output power enhancement of flexible ZnO nano generator by a CuO-ZnO p-n junction formation", S.-H. Shin, J. Nah Materials Research Society Spring meeting 2014 Apr 21~25 ,San Francisco, CA, U.S.A. (oral presentation)

 


21. "Multilayer stacked flexible BaTiO3 nano-composite based piezoelectric nano generator for enhanced output power generation", S.-H. Shin, J. Nah,  Materials Research Society Spring meeting 2014 Apr 21~25, San Francisco, CA, U.S.A. (oral presentation)

 


20. "CMOS logic devices and gas sensors realized by epitaxially transferred 2-D III-V nanoribbons on insulator", S.-H. Shin,  J. Nah ECS (Electrochemical Society) 224th Meeting, Oct. 27 ~ Nov.1, San Francisco, U.S.A. (Invited talk)   ECS Trans. 58(8), 95, 2013

 


19.  "Enhanced performance of ZnO piezoelectric nano generator by Cu2O insertion layer" S.-H. Shin, J. Nah, IUMRS-ICAM2013( International Union of Materials Research Society International Conference on advanced materials), Sep. 22-28, Qingdao, China (invited talk)

 


18. “Quantum size effects on the performance of chemical sensors”, J. Nah, B. Kumar, F. Hui, J. Guo, A. Javey, Materials Research Society Spring meeting 2012,CA, U.S.A.

 


17.  “Direct measurement of inversion charge density in enhancement mode GaAs and InP field-effect transistors with Al2O3 gate dielectric using gated-hall-bar structure”, D. Sharjerdi, B. Hekmatshoar, J. Nah, E. Tutuc, S. K. Banerjee, Materials Research Society Spring meeting 2011, CA, U.S.A.


16. “Coulomb drag in independently contacted grapheme bilayers,” S. Kim, I. Jo, J. Nah, Y. Zhen, S. K. Banerjee, and E. Tutuc, American Physical Society (APS) March Meeting Mar 21-25, 2011, Dallas, TX, U.S.A.


15. “High mobility strained germanium quantum well field effect transistor as the P-channel device option for low power (Vcc = 0.5 V) III-V CMOS architecture”, R. Pillarisetty, B. Chu-Kung, S. Corcoran, G. Dewey, J. Kavalieros, H. Kennel, R. Kotlyar, D. Lionberger, V. Le, M. Metz, N. Mukherjee, J. Nah, M. Radosavljevic, W. Rachmady, U. Shah, S. Taft, H. Then, N. Zelick, and R. Chau, 2010 IEEE International Electron Device Meeting (IEDM), Dec 6-8, 2010, San Francisco, CA, U.S.A.

 


14. “Coulomb drag in independently-contacted graphene bilayers,” S. Kim, I. Jo, J. Nah, S. K. Banerjee, and E. Tutuc, TECHCON 2010, Sep 2010, Austin, TX.


13. “Ge-SixGe1-x core-shell nanowire tunneling field-effect transistors”, J. Nah, Y. Kim, E. –S. Liu, K. M. Varahramyan, S.  K. Banerjee, and E. Tutuc, 68th IEEE Device Research Conference 2010, Jun 21-23, 2010, IN, U.S.A.

 


12. “Independently-contacted Graphene Bilayers: Towards pseudospin-based graphene logic devices,” S. Kim, I. Jo, J. Nah, S. K. Banerjee and E. Tutuc, The Sixth International Nanotechnology Conference on Communications and Cooperation, May 2010, Grenoble, France

 


11. “Epitaxial GeSiGe core Shell NW heterostructures and high performance FETs,” E.Tutuc, J.Nah, K. Varahramyan, E.Liu, D.Ferrer and S.Banerjee, Invited Material Research Society talk, April  2010.

 


10. “Lateral Spin Injection in Germanium Nanowires”, E. –S. Liu, J. Nah, K. Varahramyan, S. K. Banerjee, E. Tutuc, 2010 APS March Meeting, Mar 15-19, 2010, Portland, OR, U.S.A.

 


9.  “Growth and electrical properties of Ge-SixGe1-x core-shell nanowire heterostructure”, Junghyo Nah, K. M. Varahramyan, E. –S. Liu, A. Opotowsky, D. Ferrer, S. K. Banerjee, and E. Tutuc,  Proc. SPIE (invited), vol. 74060 (2009).

 


8.  “Top-Gated Ge-SixGe1-x core-shell nanowire field effect transistors with highly doped source and drain” (oral presentation), Junghyo Nah, E. –S. Liu, K. M. Varahramyan, D. Shahrjerdi, S. K. Banerjee, and E. Tutuc, 67th IEEE Device Research Conference 2009, Jun 22-24, 2009, PA, U.S.A.

 


7.  “Accurate Inversion charge and mobility measurements in E-mode GaAs FETs with high-k gate dielectrics”(poster), D. Shahrjerdi, Junghyo Nah, T. Akyol, M. Ramon, E. Tutuc, and S. K. Banerjee, 67th  IEEE Device Research Conference 2009, Jun 22-24, 2009, PA, U.S.A.

 


6.  “Top-gated Ge-SixGe1-x core-shell nanowire field effect transistors with highly doped source and drain” (oral presentation)Junghyo Nah, E. –S. Liu, D. Shahrjerdi, K. M. Varahramyan, S. K. Banerjee, and E. Tutuc, 2009 APS March Meeting, Mar 16-20, 2009, Pittsburgh, PA, U.S.A.

 


5.  “High-Mobility Dual-Gated Graphene Field-Effect Transistors with Al2O3 Dielectric”, (oral presentation), S. Kim, Junghyo Nah, I. Jo, D. Shahrjerdi, L. Colombo, Z. Yao, E. Tutuc, and S. Banerjee, 2009 APS March Meeting, Mar 16-20, 2009, Pittsburgh, PA, U.S.A.

 


4.  “Prospects of Spin Injection in Germanium Nanowires”,(oral presentation),  E.- S. Liu, K. M. Varahramyan, Junghyo Nah, S. K. Banerjee, and E. Tutuc, 2009 APS March Meeting, Mar 16-20, 2009, Pittsburgh, PA, U.S.A.

 


3.  "Carrier mobility in Graphene Devices with high-k dielectrics", (oral presentation, selected for best student paper),  Seyoung Kim, Junghyo Nah, I. Jo, D. Shahrjerdi, L. Colombo, Z. Yao, E. Tutuc, and S. K. Banerjee, TECHCON 2008, Nov 3-5, 2008, Austin, TX, U.S.A. 

 


2.  "Impact of metal contact depth on device performance in back-gated nanowire field-effect-transistor", En-Shao Liu, N. Jain, K. Varahramyan, Junghyo Nah, S. K. Banerjee, and E. Tutuc, 66th IEEE Device Research Conference 2008, June 23-25, 2008, Santa Barbra, U.S.A.

 


1. “Vertically Aligned Carbon Nanotubes on MEMS Electrode array towards Dielectrophoretic DNA manipulation”, Junghyo Nah, Y. Wang, P. Ho, and J. X. J. Zhang, HSEMB 2007, Feb 8-9, Houston, Texas, U.S.A.