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Quantum-grade transition metal dichalcogenide monolayer semiconductor in wafer scales vicinal van der Waals epitaxy

RegDate 2025-04-21

Gunho Moon†, Suk-Ho Lee†, Hyunje Cho†, Heewon Park, Heonsu Ahn, Jong Yoon Choi, Cheolhee Han, Myungchul Oh, Jong-Hoon Kang, and Moon-Ho Jo , Submitted, (2025)(† Equal contributors)

Epitaxially defined Luttinger liquid on a MoS2 bicrystal

RegDate 2025-01-27

Bingchen Deng, Heonsu Ahn, Jue Wang, Gunho Moon, Chao Lei, Giovanni Scuri, Jiho Sung, Elise Brutschea, Kenji Watanabe, Takashi Taniguchi, Fan Zhang, Moon-Ho Jo*, and Hongkun Park* , Physical Reviews Letters, 134, 046301 (2025)(*Co-corresponding authors)

Ultrafast Floquet engineering of Fermi-polaron resonances in charge-tunable monolayer WSe2 devices

RegDate 2024-12-30

Hyojin Choi†, Jinjae Kim†, Jiwon Park, Jekwan Lee, Wonhyeok Heo, Jaehyeon Kwon, Suk-Ho Lee, Ahmed Faisal, Kenji Watanabe, Takashi Taniguchi, Zhipei Sun, Moon-Ho Jo*, and Hyunyong Choi* , Nature Communications, 15, 10852 (2024)(† Equal contributors)(*Co-corresponding authors)

Integrated 1D epitaxial mirror twin boundaries for ultrascaled 2D MoS2 field-effect transistors

RegDate 2024-07-03

Heonsu Ahn†, Gunho Moon†, Hang-gyo Jung, Bingchen Deng, Dong-Hwan Yang, Sera Yang, Cheolhee Han, Hyunje Cho, Youngki Yeo, Cheol-Joo Kim, Chan-Ho Yang, Jonghwan Kim, Si-Young Choi, Hongkun Park, Jongwook Jeon, Jin-Hong Park, and Moon-Ho Jo , Nature Nanotechnology, 19, 955 (2024)(† Equal contributors)

Correlation-driven nonequilibrium exciton site transition in a WSe2/WS2 moiré supercell

RegDate 2024-04-17

Jinjae Kim†, Jiwon Park†, Hyojin Choi, Taeho Kim, Soonyoung Cha, Yewon Lee, Kenji Watanabe, Takashi Taniguchi, Jonghwan Kim, Moon-Ho Jo & Hyunyong Choi , Nature Communications, 15, 3312 (2024)(† Equal contributors)

Spinful hinge states in the higher-order topological insulators WTe2

RegDate 2023-03-31

Jekwan Lee, Jaehyeon Kwon, Eunho Lee, Jiwon Park, Soonyoung Cha, Kenji Watanabe, Takashi Taniguchi, Moon-Ho Jo & Hyunyong Choi , Nature Communications, 14, 1801 (2023)

Non-epitaxial single-crystalline 2D material growth by geometrical confinement

RegDate 2023-01-18

Ki Seok Kim, Doyoon Lee, Celesta Chang, Seunghwan Seo, Yaoqiao Hu, Soonyoung Cha, Hyunseok Kim, Jiho Shin, Ju-Hee Lee, Sangho Lee, Justin Kim, Ki Hyun Kim, Jun Min Suh, Yuan Meng, Bo-In Park, Jung-Hoon Lee, Hyung-Sang Park, Hyun Kum, Moon-Ho Jo, Geun Young Yeom, Kyeongjae Cho, Jin-Hong Park, Sang-Hoon Bae & Jeehwan Kim , Nature, 614, 88 (2023)

Gate-tunable quantum pathways of high harmonic generation in graphene

RegDate 2022-11-04

Soonyoung Cha†, Minjeong Kim†, Youngjae Kim†, Shinyoung Choi, Sejong Kang, Hoon Kim, Sangho Yoon, Gunho Moon, Taeho Kim, Ye Won Lee, Gil Young Cho, Moon Jeong Park, Cheol-Joo Kim, B. J. Kim, JaeDong Lee, Moon-Ho Jo* & Jonghwan Kim* , Nature Communications, 13, 6630 (2022)(† Equal contributors)(*Co-corresponding authors)

Deep-ultraviolet electroluminescence and photocurrent generation in graphene/hBN/graphene heterostructures

RegDate 2021-12-08

Su-Beom Song†, Sangho Yoon†, So Young Kim, Sera Yang, Seung-Young Seo, Soonyoung Cha, Hyeon-Woo Jeong, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee, Jun Sung Kim, Moon-Ho Jo & Jonghwan Kim , Nature Communications, 12, 7134 (2021)(† Equal contributors)

Heteroepitaxial van der Waals semiconductor superlattices

RegDate 2021-07-15

Gangtae Jin†, Chang-Soo Lee†, Odongo F. N. Okello, Suk-Ho Lee, Min Yeong Park, Soonyoung Cha, Seung-Young Seo, Gunho Moon, Seok Young Min, Dong-Hwan Yang, Cheolhee Han, Hyungju Ahn, Jekwan Lee, Hyunyong Choi, Jonghwan Kim, Si-Young Choi, and Moon-Ho Jo , Nature Nanotechnology, 16, 1092 (2021)(† Equal contributors)

Correlation-driven nonequilibrium exciton site transition in a WSe2/WS2 moiré supercell

RegDate 2021-04-17

Jinjae Kim†, Jiwon Park†, Hyojin Choi, Taeho Kim, Soonyoung Cha, Yewon Lee, Kenji Watanabe, Takashi Taniguchi, Jonghwan Kim, Moon-Ho Jo & Hyunyong Choi , Nature Communications, 15, 3312 (2024)(† Equal contributors)

Ultrafast non-excitonic valley Hall effect in MoS2/WTe2 heterobilayer

RegDate 2021-03-12

Jekwan Lee†, Wonhyeok Heo†, Myungjun Cha, Kenji Watanabe, Takashi Taniguchi, Jehyun Kim, Dohun Kim, Soonyoung Cha, Moon-Ho Jo, and Hyunyong Choi , Nature Communications, 12, 1635 (2021)(† Equal contributors)

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Center for Van der Waals Quantum Solids

Publications

Key Publications

Quantum-grade transition metal dichalcogenide monolayer semiconductor in wafer scales vicinal van der Waals epitaxy

Epitaxially defined Luttinger liquid on a MoS2 bicrystal

Ultrafast Floquet engineering of Fermi-polaron resonances in charge-tunable monolayer WSe2 devices

Integrated 1D epitaxial mirror twin boundaries for ultrascaled 2D MoS2 field-effect transistors

Correlation-driven nonequilibrium exciton site transition in a WSe2/WS2 moiré supercell

Spinful hinge states in the higher-order topological insulators WTe2

Non-epitaxial single-crystalline 2D material growth by geometrical confinement

Gate-tunable quantum pathways of high harmonic generation in graphene

Deep-ultraviolet electroluminescence and photocurrent generation in graphene/hBN/graphene heterostructures

Heteroepitaxial van der Waals semiconductor superlattices

Correlation-driven nonequilibrium exciton site transition in a WSe2/WS2 moiré supercell

Ultrafast non-excitonic valley Hall effect in MoS2/WTe2 heterobilayer