Publications

1. Eunah kim#,Geunwoo Hwang#,Dohyun Kim,Dongyeun Won,Yanggeun Joo,Shoujun Zheng,Kenji Watanabe,Takashi Taniguchi ,Pilkyung Moon,Dong-Wook Kim,Linfeng Sun,Heejun Yang, "Orbital Gating Driven by Giant Stark Effect in Tunneling Phototransistors", ADVANCED MATERIALS, (2021)

2. L.Sun,G.Hwang,W.Choi,G.Han,Y. Zhang,J. Jiang,S. Zheng,K. Watanabe,T. Taniguchi,M. Zhao,R. Zhao,Y.-M Kim,H. Yang, "Ultra low switching voltage slope based on two-dimensional materials for integrated memory and neuromorphic applications", NANO ENERGY, (2020)

3. L. Sun,Y. Zhang,G. Han,G. Hwang ,J. Jiang,B. Joo,K. Watanabe ,T. Tanuguchi ,Y.-M. Kim,W.J. Yu,B.- S. Kong,R. Zhao,H. Yang, "Self-selective van der Waals heterostructures for large-scale memory array", NATURE COMMUNICATIONS, (2019)

4.  Y. Eshete,N. Ling,S. Kim,D. Kim,G. Hwang,S. Cho,H. Yang, "Vertical heterophase for electrical, electrochemical, and mechanical manipulations of layered MoTe2", ADVANCED FUNCTIONAL MATERIALS, (2019)

5. L. Sun,Y. Zhang,G. Hwang,J. Jiang,D. Kim,Y. Esthete,R. Zhao,H. Yang, "Synaptic Computation Enabled by Joule Heating of Single-layered Semiconductors for Sound Localization ", NANO LETTERS, (2018)

6. S. Kim,J.H. Kim,D.H. Kim,G. Hwang,J. Baik,H. Yang,S. Cho, "Post-patterning of an electronic homojunction in atomically thin monoclinic MoTe2", 2D MATERIALS, (2017)

Conferences

1. Geunwoo Hwang, Heejun Yang, "Orbital gating driven by giant Stark effect in tunneling MoTe2 device", The International Conference Advanced MAterials and Devices, Jeju, Korea (Nov. 2021) - Poster

2. Geunwoo Hwang, Eunah Kim, ZHENG Shoujun, SUN Linfeng, Heejun Yang, "Interlayer Band screening Gating in MoTe2", International conference on Electronic Materials and Nanotechnology for Green Enviroment, jeju, Korea (Nov. 2020) - Oral

Patents

1. Sanghyun Jo, Heejun Yang, Geunwoo Hwang, Hyeonjin Shin, "Near-Infrared Light sensors including 2-dimensional insulator", KR-Application No. US20190252569A1

2. Heejun Yang, Eunah Kim, Geunwoo Hwang, "Optical Sensor including 2-Dimensional insulator", KR-Application No. 10-2020-0088558

Publication

1. D. Kim, J. Pandey, J. Jung, W. Cho, Seung Yeon Lee, Suyeon Cho*, H. Yang*, Phase-Engineering of 2D Materials, Chemical Reviews, Accepted as a Front Cover (2023) 

2. Soyoung Heo†, Seulbi Kim†, Seung Yeon Lee, In Hye Kwak, Jaeyoon Baik, Heejun Yang*, Ji Hun Park*, Suyeon Cho* Thermal-protective and Oxygen-resistant Nanocoating using Silica-Nanocomposites for Laser Thinning of Polymorphic Molybdenum Ditellurides, Applied Surface Science, Accepted (2023)  

Conferences

1. April 2022, Spring Conference of 화공학회, MoS2-MoSe2 Heterostructures on Graphene Electrode for Efficient Hydrogen Evolution Reaction 

2. July 2022, ISPSA2022, MoS2-MoSe2 Heterostructures on Graphene Electrode for Efficient Hydrogen Evolution Reaction 

3. October 2022, Fall Spring Conference of 화공학회, MoS2-MoSe2 Heterostructures on Graphene Electrode for Efficient Hydrogen Evolution Reaction 

Experiences

1. November 2019, Visiting student at NSRRC, Taiwan

2. August 2022, Experiment in Singapore Synchrotron Light Source 

Publication

1. Ha Heun Lee and Eunji Lim (co 1st author) et al. Local phase transition at crack edges of Mo1-xWxTe2 polymorphs, Applied Surface Science, 596, 153503 (2022) 

Conferences

1. April 2022, Spring Conference of 화공학회, Poster Session, Local phase transition at crack edges of Mo1-xWxTe2 polymorphs 

2. July 2022, ISPSA2022, Poster Session, Local phase transition at crack edges of Mo1-xWxTe2 polymorphs 

3. October 2022, Fall Spring Conference of 화공학회, Local phase transition at crack edges of Mo1-xWxTe2 polymorphs 

Awards

1. October, 2022, Best Poster Award, 한국화학공학회 추계학술대회, Local phase transition at crack edges of Mo1-xWxTe2 polymorphs

2. November, 2022, Best Poster Award, KISM 2022 

Experiences

1. August 2022, Experiment in Singapore Synchrotron Light Source 

Publication

1. Ha Heun Lee and Subin Lee(co 1st author) et al, Vapor-liquid-solid synthesis of Ag2Te using chemical vapor deposition method, APL Materials, Accepted (2024)

Conferences

1. October 2023, Fall Conference of 한국화학공학회, Poster Session, Monolayer MoS2 growth with different CVD growth conditions