The 9th International Workshop on 2D MaterialsCo-sponsored by Grant-in-Aid for Transformative Research Area (A) : Science of 2.5 Dimensional Materials 

  1. Group Picture
  2. Abstract
Day 1 (17th)
Japan/Korea China   Title Name Country
9:00-9:10 8:00-8:10 Opening Yoshihiro Iwasa
Chair: Yoshihiro Iwasa (JP)
9:10-9:40 8:10-8:40 Invite K1 Optical spectroscopy of twisted TMD heterostructures Hyeonsik Cheong Sogang University, Korea
9:40-10:10 8:40-9:10 Invite J1 Controlling the parity and time-reversal symmetry of non-Hermitian graphene Dirac plasmons and its application to terahertz lasers Taiichi Otuji Tohoku University, Japan
10:10-10:40 9:10-9:40 Invite C1 Observation of Chiral and Slow Plasmons in Twisted Bilayer Graphene Xiaomu Wang Nanjing University, China
10:40-11:00 9:40-10:00 20-min Break
Chair: Jiang Pu (JP)
11:00-11:20 10:00-10:20 YR J1 micro-focused ARPES study on transition metal dichalcogenide flakes Masato Sakano The University of Tokyo, Japan
11:20-11:40 10:20-10:40 YR K1 Colossal angular magnetoresistance in a ferrimagnetic nodal-line semiconductor Mn3Si2Te6 Junho Seo POSTECH, Korea
11:40-12:00 10:40-11:00 YR C1 Population inversion and Dirac fermion cooling in 3D Dirac semimetal Cd3As2 Changhua Bao Tsinghua University, China
12:00-12:20 11:00-11:20 YR J2 Emergent polarization and spontaneous photovoltaic effect at transition metal dichalcogenide/Black Phosphorus interface Toshiya Ideue The University of Tokyo, Japan
12:20-12:40 11:20-11:40 YR K2 Dielectric Engineering for Enhanced Top gate Monolayer MoS2 Transistor Using iCVD-based High-k Dielectric Seohak Park KAIST, Korea
12:40-14:00 11:40-13:00 Lunch + PI Meeting
Chair: Taishi Takenobu (JP)
14:00-14:30 13:00-13:30 Invite J2 Phase transitions and bulk transport in a correlated quantum Hall magnet Michihisa Yamamoto RIKEN, Japan
14:30-15:00 13:30-14:00 Invite C2 Quantum Criticality in Twisted Transition Metal Dichalcogenides Lei Wang Nanjing University, China
15:00-15:30 14:00-14:30 Invite K2 Impact of dark excitons on the population and relaxation kinetics of biexcitons in two-dimensional halide perovskites Joon Ik Jang Sogang University, Korea
15:30-15:50 14:30-14:50 20-min Break
Chair: Junho Seo (KR)
15:50-16:10 14:50-15:10 YR C2 Bosonic metallic state in nanopatterned YBCO films Chao Yang UESTC, China
16:10-16:30 15:10-15:30 YR J3 Photo-thermoelectric response in Landau-quantized graphene-based van der Waals heterostructures Sabin Park The University of Tokyo, Japan
16:30-16:50 15:30-15:50 YR K3 Field-tunable toroidal moment and anomalous Hall effect in noncollinear antiferromagnetic Weyl semimetal Co1/3TaS2 Pyeongjae Park Seoul National University, Korea
16:50-17:10 15:50-16:10 YR C3 Self-energy dynamics and mode-specific phonon threshold effect in a Kekulé-ordered graphene Hongyun Zhang Tsinghua University, China
17:10-17:30 16:10-16:30 YR J4 Electric-Field-Induced Metal-Insulator Transition and Quantum Transport in Large-Area Polycrystalline MoS2 Monolayers Hao Ou Nagoya University, Japan
Day 2 (18th)
Japan/Korea China   Title Name Country
Chair: Hyeonsik Cheong (KR)
9:00-9:30 8:00-8:30 Invite C3 Quasiparticle interferences of topological materials Hao Zheng Shanghai Jiao Tong University, China
9:30-10:00 8:30-9:00 Invite K3 In-situ STEM study on transformation of 2D nanostructures on a Graphene “Hot Plate” Sang Wook Lee Ewha Womans University, Korea
10:00-10:30 9:00-9:30 Invite J3 Bilayer graphene: CVD growth, machine learning-based analysis, and intercalation Hiroki Ago Kyushu University, Japan
10:30-10:50 9:30-9:50 20-min Break
Chair: Hiroki Ago (JP)
10:50-11:20 9:50-10:20 Invite J4 Novel two-dimensional materials stabilized on substrates Yukiko Yamada-Takamura JAIST, Japan
11:20-11:50 10:20-10:50 Invite K4 Concurrent Lifshitz Transitions of Zone-Center van Hove Singularity and Type-II Dirac Fermions in Two-Dimensional Biphenylene Network Young-Woo Son KIAS, Korea
11:50-12:20 10:50-11:20 Invite C4 Visualization of Chiral Electronic Structure and Anomalous Optical Response in a Material with Chiral Charge Density Waves Zhongkai Liu Shanghaitech University, China
12:20-14:00 11:20-13:00 Lunch
Chair: Jian Wang (CH)
14:00-14:20 13:00-13:20 YR K4 Van der Waals Schottky gated MoS2 metal-semiconductor field-effect transistor at the Schottky-Mott limit Yeon Ho Kim Korea University, Korea
14:20-14:40 13:20-13:40 YR C4 Induced anomalous Hall effect of massive Dirac fermions in ZrTe5 and HfTe5 thin flakes Yanzhao Liu Peking University, China
14:40-15:00 13:40-14:00 YR J5 Giant Stark effect in Bilayer MoS2 Field-Effect Transistors Haruki Uchiyama The University of Tokyo, Japan
15:00-15:20 14:00-14:20 YR K5 Approaches to minimize operating voltages of MoTe2 channel/P(VDF-TrFE) ferroelectric nonvolatile memory Yongjae Cho Yonsei University, Korea
15:20-15:40 14:20-14:40 YR C5 Extrinsic and intrinsic anomalous metallic states in transition metal dichalcogenide Ising superconductors Ying Xing China University of Petroleum, China
15:40-16:00 14:40-15:00 20-min Break
Chair: Yuanbo Zhang (CH)
16:00-16:30 15:00-15:30 Invite C5 Unconventional excitonic states in layered SiP2 Peizhe Tang Beihang University, China
16:30-17:00 15:30-16:00 Invite K5 Barristor-based sensor platform with extreme sensitivity Hyun-Jong Chung Konkuk University, Korea
17:00-17:30 16:00-16:30 Invite J5 Monolayer in-plane heterojunction light-emitting devices with tunable composition distribution Jiang Pu Nagoya University, Japan
17:30-17:40 16:30-16:40 Closing Hongtao Yuan