Daekyoung Yoo1, Youngrok Kim1, Misook Min1, Geun Ho Ahn2, Der-Hsien Lien2, Jingon Jang1, Hyunhak Jeong1, Younggul Song1, Seungjun Chung3, Ali Javey2 and Takhee Lee1* (11SNU, 2UC Berkeley, USA, 3KIST), "Organo-compatible superhydrophobic protecting layer for organic field effect transistors ", 2019 Korean Physical Society (KPS) Spring Meeting, Daejeon, April 24-26, 2019.    [Outstanding Presentation Award]   

Heebeom Ahn, Keehoon Kang, Younggul Song, Woocheol Lee, Junwoo Kim, Youngrok Kim, Daekyoung Yoo and Takhee Lee, "Resistive switching properties of unipolar organo-metal halide perovskite resistive memory devices and their operational stability under ambient", 2019 Korean Physical Society (KPS) Spring Meeting, Daejeon, April 24-26, 2019.  

Takhee Lee, "High-Yield Functional Molecular Electronic Devices", 유연인쇄전자 산업현황 및 미래전망 워크숍, 순천대학교, March 26, 2019.     [Invited talk] 

Takhee Lee, "Polymer resistive memory devices: microscale integration and mechanism", LOPEC 2019, Munchen, Germany, March  20-21, 2019.      [Invited talk] 

Jinsu Pak, "Intrinsic optoelectronic characteristics in MoS2 phototransistor via van der Waals heterostructures", 2019 KPS-AKPA Joint Symposium, Boston, USA, March 3, 2019.     [Oral talk] 

Jinsu Pak1, Ilmin Lee2, Kyungjune Cho1, Hyunhak Jeong1, Wang-Taek Hwang1, Jae-Keun Kim1, Keehoon Kang1, Woo Jong Yu2, Seungjun Chung3 & Takhee Lee1 (1SNU, 2SKKU, 3KIST), "Investigation of Intrinsic Optical Characteristics in MoS2 Phototransistors using Van der Waals Heterostructure", APS March Meeting 2019, Boston, USA, March 4-8, 2019.   [Oral talk] 

Youngrok Kim1, Seungjun Chung2, Kyungjune Cho1, David Harkin3, Wang-Taek Hwang1,  Daekyoung Yoo1, Jae-Keun Kim1, Woocheol Lee1, Younggul Song1, Heebeom Ahn1, Yongtaek Hong4, Henning Sirringhaus3, Keehoon Kang1 and Takhee Lee1* (1SNU, 2KIST, 3Cambridge, UK), 4SNU), "Enhanced charge injection properties of  organic field effect transistors via molecular implantation doping", APS March Meeting 2019, Boston, USA, March 4-8, 2019. [Oral talk] 

Takhee Lee, "High-Yield Functional Molecular-Scale Electronic Devices", 26th Korean Conference on Semiconductor (한국반도체학술대회), 강원도 웰리힐리파크, Feb, 13-15, 2019.   [Invited talk] 

Keehoon Kang1, Sam Schott2, Youngrok Kim1, Deepak Venkateshvaran2, Katharina Broch3, David Harkin2, Guillaume Schweicher2, Cameron Jellet4, Christian Nielsen5, Iain McCulloch4, Takhee Lee1, and Henning Sirringhaus2, "Energy-Dependent Charge Transport in Conducing Polymers Doped by Solid-State Diffusion and their Electronic Application", 26th Korean Conference on Semiconductor (한국반도체학술대회), 강원도 웰리힐리파크, Feb, 13-15, 2019.   [Oral talk]   

Woocheol Lee, Youngrok Kim, Younggul Song, Daekyoung Yoo, Keehoon Kang, and Takhee Lee, "Turn-on Characteristics of Organic Resistive Memory Devices under a Constant Voltage Stress", 26th Korean Conference on Semiconductor (한국반도체학술대회), 강원도 웰리힐리파크, Feb, 13-15, 2019.   [Oral talk]  

Jiwon Shin, Kyungjune Cho, Jinsu Pak, Jae-Keun Kim, Jaeyoung Kim, and Takhee Lee, "Effect of Proton Irradiation on WSe2 Ambipolar Field Effect Transistors", 26th Korean Conference on Semiconductor (한국반도체학술대회), 강원도 웰리힐리파크, Feb, 13-15, 2019.  [Oral talk]   

Takhee Lee, "High-Yield Functional Molecular  Electronic Devices", A3 Foresight, Atami, Japan, Jan. 18-20, 2019.   [Invited talk] 

Jinsu Pak1, Kyungjune Cho1, Jae-Keun Kim1, Jiwon Shin1, Seungjun Chung2, and Takhee Lee1* (1 SNU, 2KIST), "Investigation of Thickness-dependent Avalanche Breakdown Phenomena in MoS2 FET", A3 Foresight, Atami, Japan, Jan. 18-20, 2019.  

Takhee Lee, "나노과학기술, 분자로 만드는 트랜지스터", 물리 올림필아드 겨울학교 특강, 서울대학교, Jan. 8, 2019.     [Lecture] 

Takhee Lee, "Interface and surface control of MoS2-based nanoelectronic devices with organic treatment", AVS Pacific Rim Symposium on Surfaces, Coatings and Interfaces (PacSurf 2018), Waikoloa, Hawii, USA, Dec.2-6, 2018.     [Invited oral talk]