Publication List
Under Review
1. Room temperature electroluminescence from isolated color centers in van der Waals semiconductors
Gyuna Park*, Ivan Zhigulin*, Hoyoung Jung, Jake Horder, Karin Yamamura, Yerin Han, Kenji Watanabe, Takashi Taniguchi, Igor Aharonovich†, Jonghwan Kim†
arXiv:2311.00549, Submitted
2. Observation of a high-temperature excitonic insulating phase in a monolayer Ta2NiSe5
So Young Kim*, Kwangrae Kim*, Dowook Kim, Ji Eun Lee, Jieun Seok, Chang Il Kwon, Jo Hyun Yoon, Chang-Jong Kang, Jae Hoon Kim, H. W. Yeom, Tae-Hwan Kim†, Jonghwan Kim†, B. J. Kim†, Jun Sung Kim†
Submitted
2023
1. Dephasing dynamics accessed by high harmonic generation: Determination of electron-hole coherence of dirac fermions
Youngjae Kim, Minjeong Kim, Soonyoung Cha, Shinyoung Choi, Cheol-Joo Kim, B. J. Kim, Moon-Ho Jo, Jonghwan Kim†, and J.D. Lee†
Nano Letters 24, 4, 1277-1283 (2023).
2. Quantum spin nematic phase in a square-lattice iridate
Hoon Kim, Jin-Kwang Kim, Junyoung Kwon, Jimin Kim, Hyun-Woo J. Kim, Seunghyeok Ha, Kwangrae Kim, Wonjun Lee, Jonghwan Kim, Gil Young Cho, Hyeokjun Heo, Joonho Jang, C. J. Sahle, A. Longo, J. Strempfer, G. Fabbris, Y. Choi, D. Haskel, Jungho Kim, J. -W. Kim and B. J. Kim†
Nature 625, 264-269 (2023).
2. Customising radiative decay dynamics of two-dimensional excitons via position- and polarisation-dependent vacuum-field interference
Sanghyeok Park*, Dongha Kim*, Yun-Seok Choi, Arthur Baucour, Donghyeong Kim, Sangho Yoon, Kenji Watanabe, Takashi Taniguchi, Jonghwa Shin, Jonghwan Kim, and Min-Kyo Seo†
Nano Letters 23, 6, 2158-2165 (2023).
2022
1. 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).
2. Photoluminescence path bifurcations by spin flip in two-dimensional CrPS4
Suhyeon Kim*, Sangho Yoon*, Hyo-Bin Ahn, Gangtae Jin, Moon-Ho Jo, Changgu Lee, Jonghwan Kim†, and Sunmin Ryu†
ACS Nano 16, 10, 16385 (2022)
3. Sr2IrO4/Sr3Ir2O7 superlattice for a model two-dimensional quantum Heisenberg antiferromagnet
Hoon Kim, Joel Bertinshaw, J. Porras, B. Keimer, Jungho Kim, J.-W. Kim, Jimin Kim, Jonghwan Kim, Gahee Noh, Gi-Yeop Kim, Si-Young Choi, B. J. Kim†
Phys. Rev. Research 4, 013229 (2022)
2021
1. 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)
[전자신문, Eurekalert! ]
2. Emerging superconductivity from a stripe charge order in IrTe2 nanoflakes
Sungyu Park*, So Young Kim*, Hyoung Kug Kim, Min Jeong Kim, Taeho Kim, Hoon Kim, Gyu Seung Choi, C. J. Won, Sooran Kim, Kyoo Kim, Evgeny F. Talantsev, Kenji Watanabe, Takashi Taniguchi, Sang-Wook Cheong, B. J. Kim, H. W. Yeom, Jonghwan Kim†, Tae-Hwan Kim† & Jun Sung Kim†
Nature Communications 12, 3157 (2021).
3. Electrical control of anisotropic and tightly bound excitons in bilayer phosphorene
Sangho Yoon*, Taeho Kim*, Seung-Young Seo, Seung-Hyun Shin, Su-Beom Song, B. J. Kim, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee, Moon-Ho Jo, Diana Y. Qiu†, and Jonghwan Kim†
Phys. Rev. B 103, L041407 (2021).
4. 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, Moon Ho Jo†
Nature Nanotechnology 16, 1092 (2021).
5. Observation of excitonic instability in Ta2NiSe5
Kwangrae Kim*, Hoon Kim*, Jonghwan Kim, Changil Kwon, Jun Sung Kim, B. J. Kim†
Nature Communications 12, 1969 (2021).
6. γ-GeSe: a New Hexagonal Polymorph from Group IV–VI Monochalcogenides
Sol Lee, Joong-Eon Jung, Han-gyu Kim, Yangjin Lee, Je Myoung Park, Jeongsu Jang, Sangho Yoon, Arnab Ghosh, Minseol Kim, Joonho Kim, Woongki Na, Jonghwan Kim, Hyoung Joon Choi, Hyeonsik Cheong, and Kwanpyo Kim†
Nano Letters 21, 4305-4313 (2021).
2020
1. Evidence of higher-order topology in multilayer WTe2 from Josephson coupling through anisotropic hinge states
Yong-Bin Choi*, Yingming Xie*, Chui-Zhen Chen, Jin-Ho Park, Su-Beom Song, Jiho Yoon, Bum Joon Kim, Takashi Taniguchi, Kenji Watanabe, Jonghwan Kim, Kin Chung Fong†, Mazhar N. Ali†, Kam Tuen Law†, Gil-Ho Lee†
Nature Materials 19, 974 (2020).
2. Nanowire Probe Interferometer for Scalable Humidity Mapping
Namho Kim, Junho Lee, Moon-Jung Yong, Un Yang, Ji Tae Kim, Jonghwan Kim, Byung Mook Weon, Chong Cook Kim, Jung Ho Je†
Advanced Materials Technologies 5, 1002 (2020).
2019
1. Atomically thin three-dimensional membranes of van der Waals semiconductors by wafer-scale growth
G. Jin, C. Lee, X. Liao, J. Kim, Z. Wang, O. F. N. Okello, B. Park, J. Park, C. Han, H. Heo, J. Kim, S. Oh, S. Choi, H. Park and M. Jo†
Science Advances 5(7), eaaw3180 (2019)
2018
1. Imaging of pure spin-valley diffusion current in WS2-WSe2 heterostructures
C. Jin*, J. Kim*, M. I. B. Utama, E. C. Regan, H. Kleemann, H. Cai, Y. Shen, M. J. Shinner, A. Sengupta, K. Watanabe, T. Taniguchi, S. Tongay, A. Zettl, F. Wang†
Science 360, 893 (2018).
2. The role of momentum-dark excitons in the elementary optical response of bilayer WSe2
J. Lindlau, M. Selig, A. Neumann, L. Colombier, J. Forste, V. Funk, M. Forg, J. Kim, G. Berghauser, T. Taniguchi, K. Watanabe, F. Wang, E. Malic, A. Hogele†
Nature Communications 9, 2586 (2018).
3. Reconfiguring crystal and electronic structures of MoS2 by substitutional doping
Joonki Suh, Teck Leong Tan, Weijie Zhao, Joonsuk Park, Der-Yuh Lin, Tae-Eon Park, Jonghwan Kim, Chenhao Jin, Nihit Saigal, Sandip Ghosh, Zicong Marvin Wong, Yabin Chen, Feng Wang, Wladyslaw Walukiewicz, Goki Eda, Junqiao Wu†
Nature Communications 9, 199 (2018).
2017
1. Observation of ultralong valley lifetime in WSe2/MoS2 heterostructures
J. Kim*, C. Jin*, B. Chen, H. Cai, T. Zhao, P. Lee, S. Kahn, K. Watanabe, T. Taniguchi, S. Tongay, M. F. Crommie, F. Wang†
Science Advances, 3:e1700518 (2017).
Before POSTECH (2010 ~ 2016)
1. S. G. Drapcho, J. Kim, X. Hong, C. Jin, S. Shi, S. Tongay, J. Wu, F. Wang, Apparent breakdown of Raman selection rule at valley exciton resonances in monolayer MoS2, Physical Review B, 95, 165417 (2017).
2. C. Jin*, J. Kim*, J. Suh, K. Wu, B. Chen, Z. Shi, S. G. Drapcho, M. Kam, K. Watanabe, T. Taniguchi, S. Tongay, J. Wu, F. Wang, Interlayer electron-phonon interaction in WSe2/hBN heterostructure, Nature Physics, DOI: 10.1038/nphys3928 (2016).
3. L. Li*, J. Kim*, C. Jin*, G. Ye, D. Y. Qiu, F. H. Jornada, Z. Shi, L. Chen, Z. Zhang, F. Yang, K. Watanabe, T. Taniguchi, W. Ren, S. G. Louie, X. Chen, Y. Zhang, F. Wang, Direct observation of layer-dependent electronic structure in phosphorene, Nature Nanotechnology, DOI: 10.1038/nnano.2016.171 (2016).
4. C. Jin*, J. Kim*, K. Wu, B. Chen, E. S. Barnard, J. Suh, Z. Shi, S. G. Drapcho, J. Wu, P. J. Schuck, S. Tongay, F. Wang, On optical dipole moment and radiative recombination lifetime of excitons in WSe2, Advanced Functional Materials, DOI:10.1002/adfm.201601741 (2016).
5. T. Sun*, J. Kim*, J Yuk, A. Zettl, F. Wang, C. Chang-Hasnain, Surface-normal electro-optic spatial light modulator using graphene integrated on a high-contrast grating resonator, Optics Express, Accepted (2016).
6. L. Jiang*, Z. Shi*, B. Zeng, S. Wang, J. Kang, T. Joshi, C. Jin, L. Ju, J. Kim, T. Lyu, Y. R. Shen, M. Crommie, H. Gao, F. Wang, Soliton-dependent plasmon reflection at bilayer graphene domain walls, Nature Materials 15, 840-844 (2016).
7. Y. Zhang, M. M. Ugeda, C. Jin, S. Shi, A. J. Bradley, A. M. Recio, H. Ryu, J. Kim, S. Tang, Y Kim, B. Zhou, C. Hwang, Y. Chen, F. Wang, M. F. Crommie, Z. Hussain, Z. X. Shen, S. Mo, Electronic structure, surface doping and optical response in epitaxial WSe2 thin films, Nano Letters 16, 2485 (2016).
8. J. Kim*, X. Hong*, C. Jin, S. Shi, C. S. Chang, M. C. Chiu, L. Li, F. Wang, Ultrafast generation of pseudo-magnetic field for valley excitons in WSe2 monolayers, Science 346, 1205-1208 (2014).
9. X. Hong*, J. Kim*, SF Shi*, Y. Zhang, C. Jin, Y. Sun, S. Tongay, J. Wu, Y. Zhang, F. Wang, Ultrafast charge transfer in atomically thin MoS2/WS2 heterostructures, Nature Nanotechnology 9, 682-686 (2014).
10. A. Majumdar, J. Kim, J. Vuckovic, F. Wang, Graphene for tunable nanophotonic resonators, IEEE 20 (2014).
11. Y. Sun, K. Liu, X. Hong, M. Chen, J. Kim, S. Shi, J. Wu, A. Zettl, F Wang, Probing local strain at MX2-Metal boundaries with surface plasmon enhanced Raman scattering, Nano Letters 14, 5329- 5334 (2014).
12. L. Zhang, K. Liu, AB Wong, J. Kim, X. Hong, C. Liu, T. Cao, SG Louie, F. Wang, P. Yang, Threedimensional spirals of atomic layered MoS2, Nano Letters 14, 6418-6423 (2014).
13. A. Mujumdar*, J. Kim*, J. Vuckovic, F. Wang, Electrical control of silicon photonic crystal cavity by graphene, Nano Letters 13, 515-518 (2013).
14. J. Kim, H. Son, DJ Cho, B. Geng, W. Regan, S. Shi, K. Kim, A. Zettl, YR Shen, F. Wang, Electrical control of optical plasmon resonance with graphene, Nano Letters 12, 5598-5602 (2012).
15. A. Splendiani, L. Sun, Y. Zhang, T. Li, J. Kim, CY Chim, G. Galli, F. Wang, Emerging photoluminescence in monolayer MoS2, Nano Letters 10, 1271-1275 (2010).
1. Room temperature electroluminescence from isolated color centers in van der Waals semiconductors
Gyuna Park*, Ivan Zhigulin*, Hoyoung Jung, Jake Horder, Karin Yamamura, Yerin Han, Kenji Watanabe, Takashi Taniguchi, Igor Aharonovich†, Jonghwan Kim†
arXiv:2311.00549, Submitted
2. Observation of a high-temperature excitonic insulating phase in a monolayer Ta2NiSe5
So Young Kim*, Kwangrae Kim*, Dowook Kim, Ji Eun Lee, Jieun Seok, Chang Il Kwon, Jo Hyun Yoon, Chang-Jong Kang, Jae Hoon Kim, H. W. Yeom, Tae-Hwan Kim†, Jonghwan Kim†, B. J. Kim†, Jun Sung Kim†
Submitted
2023
1. Dephasing dynamics accessed by high harmonic generation: Determination of electron-hole coherence of dirac fermions
Youngjae Kim, Minjeong Kim, Soonyoung Cha, Shinyoung Choi, Cheol-Joo Kim, B. J. Kim, Moon-Ho Jo, Jonghwan Kim†, and J.D. Lee†
Nano Letters 24, 4, 1277-1283 (2023).
2. Quantum spin nematic phase in a square-lattice iridate
Hoon Kim, Jin-Kwang Kim, Junyoung Kwon, Jimin Kim, Hyun-Woo J. Kim, Seunghyeok Ha, Kwangrae Kim, Wonjun Lee, Jonghwan Kim, Gil Young Cho, Hyeokjun Heo, Joonho Jang, C. J. Sahle, A. Longo, J. Strempfer, G. Fabbris, Y. Choi, D. Haskel, Jungho Kim, J. -W. Kim and B. J. Kim†
Nature 625, 264-269 (2023).
2. Customising radiative decay dynamics of two-dimensional excitons via position- and polarisation-dependent vacuum-field interference
Sanghyeok Park*, Dongha Kim*, Yun-Seok Choi, Arthur Baucour, Donghyeong Kim, Sangho Yoon, Kenji Watanabe, Takashi Taniguchi, Jonghwa Shin, Jonghwan Kim, and Min-Kyo Seo†
Nano Letters 23, 6, 2158-2165 (2023).
2022
1. 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).
2. Photoluminescence path bifurcations by spin flip in two-dimensional CrPS4
Suhyeon Kim*, Sangho Yoon*, Hyo-Bin Ahn, Gangtae Jin, Moon-Ho Jo, Changgu Lee, Jonghwan Kim†, and Sunmin Ryu†
ACS Nano 16, 10, 16385 (2022)
3. Sr2IrO4/Sr3Ir2O7 superlattice for a model two-dimensional quantum Heisenberg antiferromagnet
Hoon Kim, Joel Bertinshaw, J. Porras, B. Keimer, Jungho Kim, J.-W. Kim, Jimin Kim, Jonghwan Kim, Gahee Noh, Gi-Yeop Kim, Si-Young Choi, B. J. Kim†
Phys. Rev. Research 4, 013229 (2022)
2021
1. 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)
[전자신문, Eurekalert! ]
2. Emerging superconductivity from a stripe charge order in IrTe2 nanoflakes
Sungyu Park*, So Young Kim*, Hyoung Kug Kim, Min Jeong Kim, Taeho Kim, Hoon Kim, Gyu Seung Choi, C. J. Won, Sooran Kim, Kyoo Kim, Evgeny F. Talantsev, Kenji Watanabe, Takashi Taniguchi, Sang-Wook Cheong, B. J. Kim, H. W. Yeom, Jonghwan Kim†, Tae-Hwan Kim† & Jun Sung Kim†
Nature Communications 12, 3157 (2021).
3. Electrical control of anisotropic and tightly bound excitons in bilayer phosphorene
Sangho Yoon*, Taeho Kim*, Seung-Young Seo, Seung-Hyun Shin, Su-Beom Song, B. J. Kim, Kenji Watanabe, Takashi Taniguchi, Gil-Ho Lee, Moon-Ho Jo, Diana Y. Qiu†, and Jonghwan Kim†
Phys. Rev. B 103, L041407 (2021).
4. 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, Moon Ho Jo†
Nature Nanotechnology 16, 1092 (2021).
5. Observation of excitonic instability in Ta2NiSe5
Kwangrae Kim*, Hoon Kim*, Jonghwan Kim, Changil Kwon, Jun Sung Kim, B. J. Kim†
Nature Communications 12, 1969 (2021).
6. γ-GeSe: a New Hexagonal Polymorph from Group IV–VI Monochalcogenides
Sol Lee, Joong-Eon Jung, Han-gyu Kim, Yangjin Lee, Je Myoung Park, Jeongsu Jang, Sangho Yoon, Arnab Ghosh, Minseol Kim, Joonho Kim, Woongki Na, Jonghwan Kim, Hyoung Joon Choi, Hyeonsik Cheong, and Kwanpyo Kim†
Nano Letters 21, 4305-4313 (2021).
2020
1. Evidence of higher-order topology in multilayer WTe2 from Josephson coupling through anisotropic hinge states
Yong-Bin Choi*, Yingming Xie*, Chui-Zhen Chen, Jin-Ho Park, Su-Beom Song, Jiho Yoon, Bum Joon Kim, Takashi Taniguchi, Kenji Watanabe, Jonghwan Kim, Kin Chung Fong†, Mazhar N. Ali†, Kam Tuen Law†, Gil-Ho Lee†
Nature Materials 19, 974 (2020).
2. Nanowire Probe Interferometer for Scalable Humidity Mapping
Namho Kim, Junho Lee, Moon-Jung Yong, Un Yang, Ji Tae Kim, Jonghwan Kim, Byung Mook Weon, Chong Cook Kim, Jung Ho Je†
Advanced Materials Technologies 5, 1002 (2020).
2019
1. Atomically thin three-dimensional membranes of van der Waals semiconductors by wafer-scale growth
G. Jin, C. Lee, X. Liao, J. Kim, Z. Wang, O. F. N. Okello, B. Park, J. Park, C. Han, H. Heo, J. Kim, S. Oh, S. Choi, H. Park and M. Jo†
Science Advances 5(7), eaaw3180 (2019)
2018
1. Imaging of pure spin-valley diffusion current in WS2-WSe2 heterostructures
C. Jin*, J. Kim*, M. I. B. Utama, E. C. Regan, H. Kleemann, H. Cai, Y. Shen, M. J. Shinner, A. Sengupta, K. Watanabe, T. Taniguchi, S. Tongay, A. Zettl, F. Wang†
Science 360, 893 (2018).
2. The role of momentum-dark excitons in the elementary optical response of bilayer WSe2
J. Lindlau, M. Selig, A. Neumann, L. Colombier, J. Forste, V. Funk, M. Forg, J. Kim, G. Berghauser, T. Taniguchi, K. Watanabe, F. Wang, E. Malic, A. Hogele†
Nature Communications 9, 2586 (2018).
3. Reconfiguring crystal and electronic structures of MoS2 by substitutional doping
Joonki Suh, Teck Leong Tan, Weijie Zhao, Joonsuk Park, Der-Yuh Lin, Tae-Eon Park, Jonghwan Kim, Chenhao Jin, Nihit Saigal, Sandip Ghosh, Zicong Marvin Wong, Yabin Chen, Feng Wang, Wladyslaw Walukiewicz, Goki Eda, Junqiao Wu†
Nature Communications 9, 199 (2018).
2017
1. Observation of ultralong valley lifetime in WSe2/MoS2 heterostructures
J. Kim*, C. Jin*, B. Chen, H. Cai, T. Zhao, P. Lee, S. Kahn, K. Watanabe, T. Taniguchi, S. Tongay, M. F. Crommie, F. Wang†
Science Advances, 3:e1700518 (2017).
Before POSTECH (2010 ~ 2016)
1. S. G. Drapcho, J. Kim, X. Hong, C. Jin, S. Shi, S. Tongay, J. Wu, F. Wang, Apparent breakdown of Raman selection rule at valley exciton resonances in monolayer MoS2, Physical Review B, 95, 165417 (2017).
2. C. Jin*, J. Kim*, J. Suh, K. Wu, B. Chen, Z. Shi, S. G. Drapcho, M. Kam, K. Watanabe, T. Taniguchi, S. Tongay, J. Wu, F. Wang, Interlayer electron-phonon interaction in WSe2/hBN heterostructure, Nature Physics, DOI: 10.1038/nphys3928 (2016).
3. L. Li*, J. Kim*, C. Jin*, G. Ye, D. Y. Qiu, F. H. Jornada, Z. Shi, L. Chen, Z. Zhang, F. Yang, K. Watanabe, T. Taniguchi, W. Ren, S. G. Louie, X. Chen, Y. Zhang, F. Wang, Direct observation of layer-dependent electronic structure in phosphorene, Nature Nanotechnology, DOI: 10.1038/nnano.2016.171 (2016).
4. C. Jin*, J. Kim*, K. Wu, B. Chen, E. S. Barnard, J. Suh, Z. Shi, S. G. Drapcho, J. Wu, P. J. Schuck, S. Tongay, F. Wang, On optical dipole moment and radiative recombination lifetime of excitons in WSe2, Advanced Functional Materials, DOI:10.1002/adfm.201601741 (2016).
5. T. Sun*, J. Kim*, J Yuk, A. Zettl, F. Wang, C. Chang-Hasnain, Surface-normal electro-optic spatial light modulator using graphene integrated on a high-contrast grating resonator, Optics Express, Accepted (2016).
6. L. Jiang*, Z. Shi*, B. Zeng, S. Wang, J. Kang, T. Joshi, C. Jin, L. Ju, J. Kim, T. Lyu, Y. R. Shen, M. Crommie, H. Gao, F. Wang, Soliton-dependent plasmon reflection at bilayer graphene domain walls, Nature Materials 15, 840-844 (2016).
7. Y. Zhang, M. M. Ugeda, C. Jin, S. Shi, A. J. Bradley, A. M. Recio, H. Ryu, J. Kim, S. Tang, Y Kim, B. Zhou, C. Hwang, Y. Chen, F. Wang, M. F. Crommie, Z. Hussain, Z. X. Shen, S. Mo, Electronic structure, surface doping and optical response in epitaxial WSe2 thin films, Nano Letters 16, 2485 (2016).
8. J. Kim*, X. Hong*, C. Jin, S. Shi, C. S. Chang, M. C. Chiu, L. Li, F. Wang, Ultrafast generation of pseudo-magnetic field for valley excitons in WSe2 monolayers, Science 346, 1205-1208 (2014).
9. X. Hong*, J. Kim*, SF Shi*, Y. Zhang, C. Jin, Y. Sun, S. Tongay, J. Wu, Y. Zhang, F. Wang, Ultrafast charge transfer in atomically thin MoS2/WS2 heterostructures, Nature Nanotechnology 9, 682-686 (2014).
10. A. Majumdar, J. Kim, J. Vuckovic, F. Wang, Graphene for tunable nanophotonic resonators, IEEE 20 (2014).
11. Y. Sun, K. Liu, X. Hong, M. Chen, J. Kim, S. Shi, J. Wu, A. Zettl, F Wang, Probing local strain at MX2-Metal boundaries with surface plasmon enhanced Raman scattering, Nano Letters 14, 5329- 5334 (2014).
12. L. Zhang, K. Liu, AB Wong, J. Kim, X. Hong, C. Liu, T. Cao, SG Louie, F. Wang, P. Yang, Threedimensional spirals of atomic layered MoS2, Nano Letters 14, 6418-6423 (2014).
13. A. Mujumdar*, J. Kim*, J. Vuckovic, F. Wang, Electrical control of silicon photonic crystal cavity by graphene, Nano Letters 13, 515-518 (2013).
14. J. Kim, H. Son, DJ Cho, B. Geng, W. Regan, S. Shi, K. Kim, A. Zettl, YR Shen, F. Wang, Electrical control of optical plasmon resonance with graphene, Nano Letters 12, 5598-5602 (2012).
15. A. Splendiani, L. Sun, Y. Zhang, T. Li, J. Kim, CY Chim, G. Galli, F. Wang, Emerging photoluminescence in monolayer MoS2, Nano Letters 10, 1271-1275 (2010).