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2025 Back to top

Highly efficient deep-ultraviolet luminescence in hBN moiré quantum wells* Chengyun Hong†, Fangzhou Zhao†, Su-Beom Song, Sangho Yoon, Seongjoon Jeon, M. Ajmal Khan, Dong-hwan Yang, Wanhee Lee, Sera Yang, Hyungsup Jo, Sumin Lee, Seokyoung Min, Kenji Watanabe, Takashi Taniguchi, Changsoon Cho, Si-Young Choi, Hideki Hirayama, Lede Xian, Moon-Ho Jo*, Angel Rubio* and Jonghwan Kim* , Submitted, (2025)(† Equal contributors)(*Co-corresponding authors)

Terahertz non-drude conductivity of mirror twin boundary networks on monolayer MoS2 bicrystal* Cheolhee Han†, Minji Noh†, Heewon Park, Hyunje Cho, Gunho Moon, Seok Young Min, Sumin Lee, Hwanjung Chang, Hyunyong Choi* and Moon-Ho Jo* , Submitted, (2025)(† Equal contributors)(*Co-corresponding authors)

Electronics and photonics-related research and education at Pohang University of Science and Technology* Junsuk Rho*, Moon-Ho Jo*, Yong-Young Noh*, Unyong Jeong*, Gil-Ho Lee* , Nature Reviews Electrical Engineering, In Press, (2025)(*Co-corresponding authors)

Interstitially bridged van der Waals interface enabling stacking-fault-free, layer-by-layer epitaxy* GunWoo Yoo†, TaeJoon Mo†, Yong-Sung Kim*, Chang-Won Choi, Gunho Moon, Sumin Lee, Chan-Cuk Hwang, Woo-Ju Lee, Min-Yeong Choi, Jongyun Choi, Si-Young Choi*, Moon-Ho Jo* and Cheol-Joo Kim* , ACS Nano, In Press, (2025)(† Equal contributors)(*Co-corresponding authors)

Quantum-grade transition metal dichalcogenide monolayer semiconductor in wafer scales by vicinal van der Waals epitaxy* Gunho Moon,† Suk-Ho Lee,† Hyunje Cho,† Heewon Park, Chang-Won Choi, Sera Yang, Seung-Hyun Shin, Jinjae Kim, Jong Yun Choi, Seok-Young Min, Sumin Lee, Hyunjin Jung, Jaeyoung Kim, Jewook Park, Han Woong Yeom, Gil-Ho Lee, Myungchul Oh, Jong-Hoon Kang, Hyunyong Choi, Cheol-Joo Kim, Jonghwan Kim, Si-Young Choi and Moon-Ho Jo* , Nature Electronics, In Press, (2025)(† Equal contributors)

Epitaxially defined Luttinger liquid on a MoS2 bicrystal* 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)

2024 Back to top

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

2023 Back to top

Spinful hinge states in the higher-order topological insulators WTe2* 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* 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)

2022 Back to top

Gate-tunable quantum pathways of high harmonic generation in graphene* 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)

2021 Back to top

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

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

2020 Back to top

Reconfigurable photo-induced doping of two-dimensional van der Waals semiconductors using different photon energies* Seung-Young Seo†, Gunho Moon†, Odongo F. N. Okello, Min Yeong Park, Cheolhee Han, Soonyoung Cha, Hyunyong Choi, Han Woong Yeom, Si-Young Choi, Jewook Park, and Moon-Ho Jo , Nature Electronics, 4, 38 (2020)

2019 Back to top

Atomically thin three-dimensional membranes of van der Waals semiconductors by wafer-scale growth* Gangtae Jin†, Chang-Soo Lee†, Xing Liao, Juho Kim, Zhen Wang, Odongo Francis Ngome Okello, Bumsu Park, Jaehyun Park, Cheolhee Han, Hoseok Heo, Jonghwan Kim, Sang Ho Oh, Si-Young Choi, Hongkun Park and Moon-Ho Jo , Science Advances, 5, eaaw3180 (2019)

2018 Back to top

Writing monolithic integrated circuits on a two-dimensional semiconductor with a scanning light probe* Seung-Young Seo, Jaehyun Park, Jewook Park, Kyung Song, Soonyoung Cha, Sangwan Sim, Si-Young Choi, Han Woong Yeom, Hyunyong Choi, and Moon-Ho Jo Nature Electronics, 1, 512 (2018)

Generation, transport and detection of valley-locked spin photocurrent in WSe2–graphene–Bi2Se3 heterostructures* Soonyoung Cha†, Minji Noh†, Jehyun Kim, Jangyup Son, Hyemin Bae, Doeon Lee, Hoil Kim, Jekwan Lee, Ho-Seung Shin, Sangwan Sim, Seunghoon Yang, Sooun Lee, Wooyoung Shim, Chul-Ho Lee, Moon-Ho Jo, Jun Sung Kim, Dohun Kim, and Hyunyong Choi Nature Nanotechnology, 13, 910 (2018)

Ultrafast quantum beats of anisotropic excitons in atomically thin ReS2* Sangwan Sim†, Doeon Lee†, Artur V. Trifonov†, Taeyoung Kim, Soonyoung Cha, Ji Ho Sung, Sungjun Cho, Wooyoung Shim, Moon-Ho Jo* and Hyunyong Choi* Nature Communications, 9, 351 (2018)(*Co-corresponding authors)

2017 Back to top

Coplanar semiconductor–metal circuitry defined on few-layer MoTe2 via polymorphic heteroepitaxy* Ji Ho Sung†, Hoseok Heo†, Saerom Si†, Yong Hyeon Kim, Hyeong Rae Noh, Kyung Song, Juho Kim, Chang-Soo Lee, Seung-Young Seo, Dong-Hwi Kim, Hyoung Kug Kim, Han Woong Yeom, Tae-Hwan Kim, Si-Young Choi, Jun Sung Kim, and Moon-Ho Jo Nature Nanotechnology, 12, 1064 (2017)

2016 Back to top

Selectively tunable optical Stark effect of anisotropic excitons in atomically thin ReS2* Sangwan Sim†, Doeon Lee†, Minji Noh, Soonyoung Cha, Chan Ho Soh, Ji Ho Sung, Moon-Ho Jo, and Hyunyong Choi Nature Communications, 7, 13569 (2016)

Thermoelectric materials by using two-dimensional materials with negative correlation between electrical and thermal conductivity* Myoung-Jae Lee†*, Ji-Hoon Ahn†, Ji Ho Sung, Hoseok Heo, Seong Gi Jeon, Woo Lee, Jae Yong Song, Ki-Ha Hong, Byeongdae Choi, Sung-Hoon Lee, and Moon-Ho Jo* Nature Communications, 7, 12011 (2016)(*Co-corresponding authors)

1s-intraexcitonic dynamics in monolayer MoS2 probed by ultrafast mid-infrared spectroscopy* Soonyoung Cha†, Ji Ho Sung†, Sangwan Sim, Jun Park, Hoseok Heo, Moon-Ho Jo*, and Hyunyong Choi* Nature Communications, 7, 10768 (2016)(*Co-corresponding authors)

2015 Back to top

Ultra-high modulation depth exceeding 2,400% in optically controlled topological surface plasmons* Sangwan Sim, Houk Jang, Nikesh Koirala, Matthew Brahlek, Jisoo Moon, Ji Ho Sung, Jun Park, Soonyoung Cha, Seongshik Oh, Moon-Ho Jo, Jong-Hyun Ahn & Hyunyong Choi Nature Communications, 6, 8814 (2015)

Enhancement of the anisotropic photocurrent in ferroelectric oxides by strain gradients* Kanghyun Chu, Byung-Kweon Jang, Ji Ho Sung, Yoon Ah Shin, Eui-Sup Lee, Kyung Song, Jin Hong Lee, Chang-Su Woo, Seung Jin Kim, Si-Young Choi, Tae Yeong Koo, Yong-Hyun Kim, Sang-Ho Oh, Moon-Ho Jo, and Chan-Ho Yang Nature Nanotechnology, 10, 972 (2015)

Interlayer orientation-dependent light absorption and emission in monolayer semiconductor stacks* Hoseok Heo†, Ji Ho Sung†, Soonyoung Cha, Bo-Gyu Jang, Joo-Youn Kim, Gangtae Jin, Donghun Lee, Ji-Hoon Ahn, Myoung-Jae Lee, Ji Hoon Shim, Hyunyong Choi, and Moon-Ho Jo Nature Communications, 6, 7372 (2015)

2009 Back to top

Near-field electrical detection of optical plasmons and single-plasmon sources* Abram L. Falk†, Frank H. L. Koppens†, Chun L. Yu, Kibum Kang, Nathalie de Leon Snapp, Alexey V. Akimov, Moon-Ho Jo, Mikhail D. Lukin*, and Hongkun Park* (*Co-corresponding authors) Nature Physics, 5, 475 (2009)

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