Publication

2025

1. Conductive-bridge interlayer contacts for two-dimensional optoelectronic devices

Jisu Jang#, Jung Pyo Hong#, Sang-Jun Kim#, Jongtae Ahn, Byoung-Soo Yu, Jaewon Han, Kihyun Lee, Aelim Ha, Eunki Yoon, Wonsik Kim, Suyeon Jo, Hyun Woo Ko, Seon Kyu Yoon, Takashi Taniguchi, Kenji Watanabe, Hogil Baek, Dae-Yeon Kim, Kimoon Lee, Sungchul Mun, Kyu Hyoung Lee, Soohyung Park, Kwanpyo Kim, Young Jae Song, Seung Ah Lee, Hyunwoo J. Kim, Jae Won Shim, Gunuk Wang, Ji-Hoon Kang, Min-Chul Park* & Do Kyung Hwang*

Nature Electronics, 8, 298 (2025)

2024

1. Reversible Polarity Control in 2D MoTe2 Field‐Effect Transistors for Complementary Logic Gate Applications

Byoung‐Soo Yu, Wonsik Kim, Jisu Jang, Je‐Jun Lee, Jung Pyo Hong, Namhee Kwon, Seunghwan Kim, Aelim Ha, Hong‐Kyu Kim, Jae‐Pyoung Ahn, Kwangsik Jeong, Takashi Taniguchi, Kenji Watanabe, Gunuk Wang, Jongtae Ahn*, Soohyung Park*, Do Kyung Hwang*

Advanced Functional Materials, 2404129 (2024)

2023

1. Probing Optical Multi-Level Memory Effects in SingleCore-Shell Quantum Dots and Application Through 2D–0DHybrid Inverters

Hyun-Soo Ra, Tae Wook Kim, Derrick Allan Taylor, Je-Jun Lee, Seungho Song,Jongtae Ahn, Jisu Jang, Takashi Taniguchi, Kenji Watanabe, Jae Won Shim, Jong-Soo Lee,*and Do Kyung Hwang*

Advanced Materials 35 (39), 2370280 (2023)

2. Artificial optoelectronic synapse based on spatiotemporal irradiation to source-sharing circuitry of synaptic phototransistors

Seungho Song, Changsoon Choi, Jongtae Ahn, Je‐Jun Lee, Jisu Jang, Byoung‐Soo Yu, Jung Pyo Hong, Yong‐Sang Ryu, Yong‐Hoon Kim*, Do Kyung Hwang*

InfoMat, e12479 (2023)

2022

1. An Asymmetry Field‐Effect Phototransistor for Solving Large Exciton Binding Energy of 2D TMDCs

Hyun‐Soo Ra#, Jongtae Ahn#, Jisu Jang#, Tae Wook Kim, Seung Ho Song, Min‐Hye Jeong, Sang‐Hyeon Lee, Taegeun Yoon, Tea Woong Yoon, Seungsoo Kim, Takashi Taniguch, Kenji Watanabe, Young Jae Song, Jong‐Soo Lee*, Do Kyung Hwang*

Advanced Materials 34, 2107468 (2022)

2. Fermi-level pinning-free WSe2 transistors via 2D van der Waals metal contacts and their circuits

Jisu Jang#, Hyun-Soo Ra#, Jongtae Ahn, Tae Wook Kim, Seung Ho Song, Soohyung Park, Takashi Taniguchi, Kenji Watanabe, Kimoon Lee*, Do Kyung Hwang*

Advanced Materials 34, 2109899 (2022)

2021

1.Recent progress in the development of backplane thin film transistors for information displays 

Dongseob Ji#, Jisu Jang#, Joon Hui Park, Dasol Kim, You Seung Rim*, Do Kyung Hwang*, Yong-Young Noh*

Journal of Information Display, 22:1, 1-11 (2021)

2. Frequency Doubler and Universal Logic Gate Based on Two-Dimensional Transition Metal Dichalcogenide Transistors with Low Power Consumption

Tae Wook Kim, Hyun Soo Ra, Jongtae Ahn, Jisu Jang, Takashi Taniguchi, Kenji Watanabe, Jae Won Shim, Young Tack Lee*, Do Kyung Hwang*

ACS Appl. Mater. Interfaces 13, 6, 7470–7475  (2021)

3.  Near-Infrared Self-Powered Linearly Polarized Photodetection and Digital Incoherent Holography Using WSe2/ReSe2 van der Waals Heterostructure

Jongtae Ahn, Kyul Ko, Ji-hoon Kyhm, Hyun-Soo Ra, Heesun Bae, Sungjae Hong, Dae-Yeon Kim, Jisu Jang, Tae Wook Kim, Sungwon Choi, Ji-Hoon Kang, Namhee Kwon, Soohyung Park, Byeong-Kwon Ju, Ting-Chung Poon, Min-Chul Park, Seongil Im*, Do Kyung Hwang*

ACS Nano 15, 17917 (2021)

2020

1. Understanding the Charge Transport Mechanism in MoS2 Transistors with Graphene Electrodes

Jisu Jang, Do Kyung Hwang*

Journal of the Korean Physical Society 77 (11), 1008-1011 (2020)

2. Clean Interface Contact Using a ZnO Interlayer for Low-Contact-Resistance MoS2 Transistors

Jisu Jang#, Yunseob Kim#, Sang-Soo Chee, Hanul Kim, Dongmok Whang, Gil-Ho Kim, Sun Jin Yun

ACS Applied Materials & Interfaces, 12, 5031 (2020)

2015

1. Low-temperature-grown continuous graphene films from benzene by chemical vapor deposition at ambient pressure

Jisu Jang#, Myungwoo Son#, Sunki Chung, Kihyeun Kim, Chunhum Cho, Byoung Hun Lee, Moon-Ho Ham

Scientific reports, 5, 17955 (2015)

2. Isoindigo-based donor–acceptor conjugated polymers for air-stable nonvolatile memory devices

Walaa Elsawy, Myungwoo Son, Jisu Jang, Myung Jin Kim, Yongsung Ji, Tae-Wook Kim, Heung Cho Ko, Ahmed Elbarbary, Moon-Ho Ham, Jae-Suk Lee

ACS macro letters, 4, 322 (2015)