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] 

Takhee Lee, "Organic Resistive Memory Devices: Integration and Mechanism", JKPS 50주년 기념 학회: 한국 물리학의 조망과 전망, Seoul, Korea,  Nov. 11. 29~Dec. 1, 2019.    [Invited talk] 

Daekyoung Yoo, Youngrok Kim,1 Misook Min,1 Geun Ho Ahn,3 Der-Hsien Lien,3 Jingon Jang,1 Hyunhak Jeong,1 Younggul Song,1 Seungjun Chung,2  Ali Javey,3 and Takhee Lee1, (1SNU, 2KIST, 3UC Berkeley) "Highly reliable organic thin film transistor by superhydrophobic protection", 2018 SNU-Harvard student workshop, Harvard University, Boston, USA, Nov. 30 2018.    [Oral talk]  

Seungjun Chung, Tae-Young Kim, Jewook Ha, Yongtaek Hong, and Takhee Lee, "Fully printed flexible and transparent MoS2 phototransistors with organic electrodes and dielectric",  2018 Fall MRS (Material Research Society) Meeting, Boston, USA, Nov. 25-30 2018.

Daekyoung Yoo, Youngrok Kim,1 Misook Min,1 Geun Ho Ahn,3 Der-Hsien Lien,3 Jingon Jang,1 Hyunhak Jeong,1 Younggul Song,1 Seungjun Chung,2  Ali Javey,3 and Takhee Lee1, (1SNU, 2KIST, 3UC Berkeley) "Reliable Organo-Compatible Superhydrophobic Protection for  Organic Field Effect Transistors", 2018 Fall MRS (Material Research Society) Meeting, Boston, USA, Nov. 25-30 2018.

Youngrok Kim1, Seungjun Chung2, Kyoungjune Cho1, Wang-Taek Hwang1, Daekyoung Yoo1, Jae-Keun Kim1, Younggul Song1, Woocheol Lee1, Heebeom Ahn1, Henning Sirringhaus3, Keehoon Kang1,and Takhee Lee1 (1SNU, 2KIST, 3Cambridge), "Enhanced charge injection properties of organic field effect transistors by selective doping through solid-state diffusion", 2018 Korean Physical Society (KPS) Fall Meeting, Changwon, Oct. 24-26, 2018.  [Outstanding Presentation Award]