2024
Synthetic band structure engineering of graphene using block copolymer templated dielectric superlattices
Moeid Jamalzadeh, Zihan Zhang, Zhujun Huang, Miguel Manzo-Perez, Kim Kisslinger, Takashi Taniguchi, Kenji Watanabe, Pilkyung Moon, Gregory Doerk, Davood Shahrjerdi
(submitted)
Observation of strong phonon-phonon coupling in one-dimensional van der Waals crystals
Shaoqi Sun, Qingyun Lin, Yihuan Li, Daichi Kozawa, Huizhen Wu, Shigeo Maruyama, Pilkyung Moon, Toshikaze Kariyado, Ryo Kitaura, Sihan Zhao
Preprint arXiv:2408.08596 (June 2024)
Nonlinear Landau Fan Diagram for Graphene Electrons Exposed to a Moiré Potential
Pilkyung Moon,* Youngwook Kim,* Mikito Koshino,* Takashi Taniguchi, Kenji Watanabe, Jurgen H. Smet
(*These authors contributed equally to this work.)
Nano Lett. 24, 3339 (2024) (Journal cover)
2022
Blue-shifted and strongly-enhanced light emission in transition-metal dichalcogenide twisted heterobilayersRobust Quantum Oscillation of Dirac Fermions in a Single-Defect Resonant Transistor
Jung Sun Ko, Chan Wook Jang, Won Jun Lee, Jae Kuk Kim, Hyeong Ku Kim, Boqing Liu, Yuerui Lu, J. A. Crosse, Pilkyung Moon, Sung Kim, Suk-Ho Choi
npj 2D Mater. Appl. 6, 36 (2022)
2021
Robust Quantum Oscillation of Dirac Fermions in a Single-Defect Resonant Transistor
Shoujun Zheng, Yanggeun Joo, Mali Zhao, Kyungrok Kang, Kenji Watanabe, Takashi Taniguchi, Nojoon Myoung, Pilkyung Moon, Young-Woo Son, Heejun Yang
ACS Nano 15, 20013 (2021)
Interlayer Interactions in 1D Van der Waals Moiré Superlattices
S. Zhao,* R. Kitaura,* P. Moon,* M. Koshino,* F. Wang*
(*These authors contributed equally to this work.)
Adv. Sci. 9, 2103460 (2021)
Orbital Gating Driven by Giant Stark Effect in Tunneling Phototransistors
Eunah Kim, Geunwoo Hwang, Dohyun Kim, Dongyeun Won, Yanggeun Joo, Shoujun Zheng, Kenji Watanabe, Takashi Taniguchi, Pilkyung Moon, Dong-Wook Kim, Linfeng Sun, Heejun Yang
Adv. Mater. 2106625 (2021)
Resonant interaction in chiral Eshelby-twisted van der Waals atomic layers
Pilkyung Moon†
Phys. Rev. B 104, 115407 (2021)
Trigonal Quasicrystalline States in 30° Rotated Double Moiré Superlattices
J. A. Crosse and Pilkyung Moon†
Sci. Rep. 11, 11548 (2021)
Faraday rotations, ellipticity and circular dichroism in the magneto-optical spectrum of moiré superlattices
J. A. Crosse and Pilkyung Moon†
Chin. Phys. B 30, 077803 (2021) (SPECIAL TOPIC – Twistronics)
Odd integer quantum Hall states with interlayer coherence in twisted bilayer graphene
Youngwook Kim, Pilkyung Moon, Kenji Watanabe, Takashi Taniguchi, Jurgen H. Smet
Nano Lett. 21, 4249 (2021)
Anisotropic band flattening in graphene with 1D superlattices
Yutao Li, Scott Dietrich, Carlos Forsythe, Takashi Taniguchi, Kenji Watanabe, Pilkyung Moon, Cory R. Dean
Nat. Nanotechnol. 16, 525 (2021) (Journal cover)
Quasicrystalline electronic states in twisted bilayers and the effects of interlayer and sublattice symmetries
J. A. Crosse and Pilkyung Moon†
Phys. Rev. B 103, 045408 (2021) (Editor’s Suggestion)
2020
Emergence of orbital angular moment at van Hove singularity in graphene/h-BN moiré superlattice
Rai Moriya, Kei Kinoshita, J. A. Crosse, Kenji Watanabe, Takashi Taniguchi, Satoru Masubuchi, Pilkyung Moon, Mikito Koshino, Tomoki Machida
Nat. Commun. 11, 5380 (2020)
Hofstadter butterfly and the quantum Hall effect in twisted double bilayer graphenes
J. A. Crosse, Naoto Nakatsuji, Mikito Koshino, Pilkyung Moon†
Phys. Rev. B 102, 035421 (2020) (Editor’s Suggestion)
Mapping the twist angle and unconventional Landau levels in magic angle graphene
Aviram Uri, Sameer Grover, Yuan Cao, J. A. Crosse, Kousik Bagani, Daniel Rodan-Legrain, Yuri Myasoedov, Kenji Watanabe, Takashi Taniguchi, Pilkyung Moon, Mikito Koshino, Pablo Jarillo-Herrero, Eli Zeldov
Nature 581, 47 (2020)
Observation of drastic electronic structure change in one-dimensional moiré crystals
Sihan Zhao, Pilkyung Moon, Yuhei Miyauchi, Kazunari Matsuda, Mikito Koshino, Ryo Kitaura
Phys. Rev. Lett. 124, 106101 (2020) (Editors’ Suggestion)
Resonant Tunneling Spectroscopy to Probe the Giant Stark Effect in Atomically Thin Materials
Shoujun Zheng, Sanghyun Jo, Kyungrok Kang, Linfeng Sun, Mali Zhao, Kenji Watanabe, Takashi Taniguchi, Pilkyung Moon, Nojoon Myoung, Heejun Yang
Adv. Mater. 32, 1906942 (2020)
2019
Gate tunable optical absorption and band structure of twisted bilayer graphene
Kwangnam Yu, Nguyen Van Luan, Taesoo Kim, Jiwon Jeon, Jiho Kim, Pilkyung Moon,† Young Hee Lee,† E. J. Choi†
Phys. Rev. B (Rapid Communications) 99, 241405(R) (2019)
Quasicrystalline electronic states in 30◦ rotated twisted bilayer graphene
Pilkyung Moon,† Mikito Koshino, Young-Woo Son
Phys. Rev. B 99, 165430 (2019)
2018
Dirac electrons in a dodecagonal graphene quasicrystal
Sung Joon Ahn,* Pilkyung Moon,* Tae-Hoon Kim,* Hyun-Woo Kim, Ha-Chul Shin, Eun Hye Kim, Hyun Woo Cha, Se-Jong Kahng, Philip Kim, Mikito Koshino, Young-Woo Son,† Cheol-Woong Yang,† Joung Real Ahn†
Science 361, 782 (2018)
Band structure engineering of 2D materials using patterned dielectric superlattices
Carlos Forsythe, Xiaodong Zhou, Kenji Watanabe, Takashi Taniguchi, Abhay Pasupathy, Pilkyung Moon, Mikito Koshino, Philip Kim, Cory R Dean
Nature Nanotechnol. 13, 566 (2018)
2017
Emergence of Tertiary Dirac Points in Graphene Moiré Superlattices
Guorui Chen, Mengqiao Sui, Duoming Wang, Shuopei Wang, Jeil Jung, Pilkyung Moon, Shaffique Adam, Kenji Watanabe, Takashi Taniguchi, Shuyun Zhou, Mikito Koshino, Guangyu Zhang, Yuanbo Zhang
Nano Lett. 17, 3576 (2017)
2016
Charge Inversion and Topological Phase Transition at a Twist Angle Induced van Hove Singularity of Bilayer Graphene
Youngwook Kim, Patrick Herlinger, Pilkyung Moon, Mikito Koshino, Takashi Taniguchi, Kenji Watanabe, Jurgen H. Smet
Nano Lett. 16, 5053 (2016)
2015
Electronic Properties of Incommensurate Atomic Layers
Mikito Koshino and Pilkyung Moon
J. Phys. Soc. Jpn. 84, 121001 (2015)
Incommensurate double-walled carbon nanotubes as one-dimensional moiré crystals
Mikito Koshino,* Pilkyung Moon,* Young-Woo Son*
(*These authors contributed equally to this work.)
Phys. Rev. B 91, 035405 (2015)
2014
Optical absorption of twisted bilayer graphene with interlayer potential asymmetry
Pilkyung Moon, Young-Woo Son, Mikito Koshino
Phys. Rev. B 90, 155427 (2014)
Electronic properties of graphene/hexagonal-boron-nitride moiré superlattice
Pilkyung Moon and Mikito Koshino
Phys. Rev. B 90, 155406 (2014)
2013
Optical properties of the Hofstadter butterfly in the moiré superlattice
Pilkyung Moon and Mikito Koshino
Phys. Rev. B (Rapid Communications) 88, 241412(R) (2013)
Massive Dirac fermions and Hofstadter butterfly in a van der Waals heterostructure
B. Hunt, J. D. Sanchez-Yamagishi, A. F. Young, K. Watanabe, T. Taniguchi, P. Moon, M. Koshino, P. Jarillo-Herrero, R. C. Ashoori
Science 340, 1427 (2013)
Hofstadter’s butterfly in moiré superlattice: A fractal quantum Hall effect
C. R. Dean, L. Wang, P. Maher, C. Forsythe, F. Ghahari, Y. Gao, J. Katoch, M. Ishigami, P. Moon, M. Koshino, T. Taniguchi, K. Watanabe, K. L. Shepard, J. Hone, P. Kim
Nature 497, 598 (2013)
Optical absorption in twisted bilayer graphene
Pilkyung Moon and Mikito Koshino
Phys. Rev. B 87, 205404 (2013)
2012
The effect of post-growth thermal annealing on the emission spectra of GaAs/AlGaAs quantum dots grown by droplet epitaxy
Pilkyung Moon, J. D. Lee, S. K. Ha, E. H. Lee, W. J. Choi, J. D. Song, J. S. Kim, L. S. Dang
Phys. Status Solidi RRL 6, 445 (2012)
Energy spectrum and quantum Hall effect in twisted bilayer graphene
Pilkyung Moon and Mikito Koshino
Phys. Rev. B 85, 195458 (2012)
2011
Electrically driven singularity and control of carrier spin of a hybrid quantum well
Pilkyung Moon, Won Jun Choi, J. D. Lee
Phys. Rev. B 83, 165450 (2011)
Anomalous strain profiles and electronic structures of a GaAs-capped InAs/In0.53Ga0.47As quantum ring
Pilkyung Moon, Won Jun Choi, Kwangmin Park, Euijoon Yoon, JaeDong Lee
J. Appl. Phys. 109, 103701 (2011)
Ultrafast optical excitation of coherent phonons in a one-dimensional metal at the photoinduced insulator-metal transition
J. D. Lee, Pilkyung Moon, Muneaki Hase
Phys. Rev. B 84, 195109 (2011)
2009-2004
Anisotropic enhancement of piezoelectricity in the optical properties of laterally coupled InAs/GaAs self-assembled quantum dots
Pilkyung Moon, Euijoon Yoon, Weidong Sheng, Jean-Pierre Leburton
Phys. Rev. B 79, 125325 (2009) and Virt. J. of Nanoscale Science and Technology 19 issue 15 (2009)
Anomalous strain relaxation and light-hole character enhancement in GaAs capped InAs/In0.53Ga0.47As quantum ring
Pilkyung Moon, Kwangmin Park, Euijoon Yoon, Jean-Pierre Leburton
Phys. Status Solidi RRL 3, 76 (2009) and Journal Back Cover
Complete suppression of large InAs island formation on GaAs by metal organic chemical vapor deposition with periodic AsH3 interruption
Youngsoo Lee, Eungjun Ahn, Jungsub Kim, Pilkyung Moon, Changjae Yang, Euiyoon Yoon, Hyunjin Lim, Hyeonsik Cheong
Appl. Phys. Lett. 90, 033105 (2007)
Strong near-ultraviolet and blue emissions at room temperature from two-step grown In-rich InGaN/GaN multiple quantum wells
S.-Y. Kwon, S.-I. Baik, H. J. Kim, P. Moon, Y.-W. Kim, J.-W. Yoon, H. Cheong, Y.-S. Park, E. Yoon
Micro & Nano Letters 1, 53 (2006)
Enhanced Piezoelectric Effects in Three-Dimensionally Coupled Self-Assembled Quantum Dot Structures
Pilkyung Moon, Youngsoo Lee, Eungjin Ahn, Jungsub Kim, Changjae Yang, Gundo Lee, Euijoon Yoon, Jean-Pierre Leburton
Electronic Materials Letters 2, 87 (2006)
Effects of thin GaAs insertion layer on InAs/(InGaAs)/InP (001) quantum dots grown by metalorganic chemical vapor deposition
Kwangmin Park, Pilkyung Moon, Eungjin Ahn, Sukwon Hong, Euijoon Yoon, Jeong Won Yoon, Hyeonsik Cheong, Jean-Pierre Leburton
Appl. Phys. Lett. 86, 233110 (2005)
Near-UV emission from In-rich InGaN/GaN single quantum well structure with compositional grading
S.-Y. Kwon, M.-H. Cho, P. Moon, H. J. Kim, H. Na, H.-C. Seo, H. J. Kim, Y. Shin, D. W. Moon, Y. Sun, Y.-H. Cho, E. Yoon
Phys. Status Solidi A 201, 2818 (2004)
Proceedings
Type-I-Type-II Hybrid Quantum Well with Tunable Hole g-factor
P. Moon, J. D. Lee, W. J. Choi
AIP Conf. Proc. 1399, 707 (2011)
Theoretical and Experimental Studies of the Effects of Rapid Thermal Annealing in GaAs/AlGaAs Quantum Dots Grown by Droplet Epitaxy
P. Moon, S.-K. Ha, J. D. Song, J. Y. Lim, S. Bounouar, F. Donatini, L. S. Dang, J. P. Poizat, J. S. Kim, W. J. Choi, I. K. Han, J. I. Lee
AIP Conf. Proc. 1399, 425 (2011)
The Electronic Structures of In-Rich InGaN Quantum Well
Pilkyung Moon, Hee Jin Kim, Soon-Yong Kwon, Euijoon Yoon, Seoung-Hwan Park, Jean-Pierre Leburton
AIP Conf. Proc. 893, 391 (2007)
Electronic structures of laterally coupled self-assembled quantum dot structures
Pilkyung Moon, Euijoon Yoon, Jean-Pierre Leburton
Proceedings of 2005 5th IEEE Conference on Nanotechnology 1, 92 (2005)
Patents
Hybrid organic-inorganic semiconductor light emitting device and Method of manufacturing the same
Soon-Yong Kwon, Ki Bog Park, Pilkyung Moon, Jae Kyung Choi
Korea patent number: 1011745730000 (Aug. 9, 2012)
Growth method of nitride semiconductor layer and light emitting device using the growth method
Euijoon Yoon, Soon-Yong Kwon, Pilkyung Moon
Korea patent number: 10-0513923 (Sep. 2, 2005)
Japan patent number: 4719689 (Apr. 8, 2011)
U.S. patent number: 7977664B2 (Jul. 12, 2011)
PCT publication number: WO/2006/016731
Book Chapters
Strained Quantum Rings
Pilkyung Moon, Euijoon Yoon, Won Jun Choi, JaeDong Lee, Jean-Pierre Leburton
in “Physics of Quantum Rings”, edited by Vladimir M. Fomin, Springer (2013), Ch. 13, pp 331-352 (ISBN: 978-3-642-39196-5)