- Tunable incommensurability and spontaneous symmetry breaking in the reconstructed moiré-of-moiré lattices
D. Park$^+$, C. Park$^+$, E. Ko, K. Yananose, R. Engelke, X. Zhang, K. Davydov, M. Green, S. H. Park, J. H. Lee, K. Watanabe, T. Taniguchi, S. M. Yang, K. Wang, P. Kim, Y.-W. Son*, and H. Yoo*
arXiv:2402.15760, submitted
- Impact of optimized growth conditions for magnetic phase transition and magnetic domain evolution in epitaxial FeRh thin films
M. T. Park, J. Yang, W. Yoo, Y. H. Lee, H. Yoo, K. J. Kim*, and M. H. Jung*
Applied Surface Science 655, 159539 (2024)
- Time-reversal symmetry breaking superconductivity between twisted cuprate superconductors
S. Y. F. Zhao$^+$, X. Cui$^+$, P. A. Volkov, H. Yoo, S. Lee, J. A. Gardener, A. J. Akey, R. Engelke, Y. Ronen, R. Zhong, G. Gu, S. Plugge, T. Tummuru, M. Kim, M. Franz, J. H. Pixley, N. Poccia*, P. Kim*
Science 382, 1422 (2023)
- Operando electron microscopy investigation of polar domain dynamics in twisted van der Waals homobilayers
K. Ko$^+$, A. Yuk$^+$, R. Engelke$^+$, S. Carr, J. Kim, D. Park, H. Heo, H.-M. Kim, S.-G. Kim, H. Kim, T. Taniguchi, K. Watanabe, H. Park, E. Kaxiras, S. M. Yang*, P. Kim*, and H. Yoo*
Nature Materials 22**,** 992 (2023)
[News & Views]
- Wafer-scale epitaxial growth of an atomically thin single-crystal insulator as a substrate of two-dimensional material field-effect transistors
E. H. Kim$^+$, D. H. Lee$^+$, T. J. Gu$^+$, H. Yoo$^+$, Y. Jang, J. Jeong, H.-W. Kim, S.-G. Kang, H. Kim, H. Lee, K.-J. Jo, B. J. Kim, J. W. Kim, S. H. Im, C. S. Oh, C. Lee, K. K. Kim, C.-W. Yang, H. Kim, Y. Kim, P. Kim*, D. Whang*, J. R. Ahn*
Nano Letters 23, **3054 (2023)
- Topological nature of dislocation networks in two-dimensional moiré materials
R. Engelke, H. Yoo, S. Carr, K. Xu, P. Cazeaux, R. Allen, A. Mier Valdivia, M. Luskin, E. Kaxiras, M. Kim, J. H. Han, P. Kim*
Physical Review B 107, 125413 (2023)
- **Torsional periodic lattice distortions and diffraction of twisted 2D materials
**S. H. Sung, Y. M. Goh, H. Yoo, R. Engelke, H. Xie, K. Zhang, Z. Li, A. Ye, P. B. Deotare, E. B. Tadmor, A. J. Mannix, J. Park, L. Zhao, P. Kim, and R. Hovden$^*$
Nature Communications 13, 7826 (2022)
- IGZO synaptic thin-film transistors with embedded AlO$_x$ charge-trapping layers
Y. Lee, H. Jo, K. Kim, H. Yoo, H Baek, D. R. Lee, and H. Oh$^*$
Applied Physics Express 15, **061005 (2022)
- Anomalous optical excitations from arrays of whirlpooled lattice distortions in moiré superlattices
J. Kim$^+$, E. Ko$^+$, J. Jo, M. Kim, H. Yoo$^$, Y.-W. Son$^$, and H. Cheong$^*$
Nature Materials 21, **890 (2022)
[News & Views]
- Stoichiometric doping of highly coupled Cu$_{2-x}$S nanocrystal assemblies**
M. Lee$^+$, J. Yang$^+$, H. K. Lee, J. I. Lee, A. Koirala, J. Park, H. Jo, S. Kim, H. Park, J. Kwak, H. Yoo, W. Huh, and M. S. Kang*
ACS Applied Materials & Interfaces 13, 26330 (2021)
- Dual-gated graphene devices for near-field nano-imaging
S. S. Sunku, D. Halbertal, R. Engelke, H. Yoo, N. R. Finney, N. Curreli, G. Ni, C. Tan, A. S. McLeod, C. F. B. Lo, C. R. Dean, J. C. Hone, P. Kim, D. N. Basov$^*$
Nano Letters 21, ******1688 (2021)
- Solution-processed fabrication of light-emitting diodes using CsPbBr$_3$ perovskite nanocrystals
C.-S. Jo, K. Noh, S. H. Noh, H. Yoo, Y. Kim, J. Jag, H. H. Lee, Y.-J. Jung, J.-H. Lee, J. Han, J. Lim and S.-Y. Cho$^$
ACS Applied Nano Materials 3**,*** 11801 (2020)
- Spatially correlated incommensurate lattice modulations in an atomically thin high-temperature Bi${2.1}$Sr${1.9}$CaCu${2.0}$O${8+δ}$ superconductors
N. Poccia, S. Y. F. Zhao, H. Yoo, X. Huang, H. Yan, Y. S. Chu, R. Zhong, G. Gu, C. Mazzoli, K. Watanabe, T. Taniguchi, G. Campi, V. M. Vinokur, P. Kim$^*$
Physical Review Materials 4, 114007 (2020)
- Broken mirror symmetry in excitonic response of reconstructed domains in twisted MoSe$_{2}$/MoSe$_2$ bilayers
J. Sung, Y. Zhou, G. Scuri, V. Zolyomi, T. I. Andersen, H. Yoo, D. S. Wild, A. Y. Joe, R. J. Gelly, H. Heo,D. Berube, A. M. Valdivia, T. Taniguchi, K. Watanabe, M. D. Lukin, P. Kim, V. I. Falko$^$, H. Park$^$
Nature Nanotechnology 15, 750 (2020)
[News & Views]
- **Tunable spin-polarized correlated states in twisted double bilayer graphene**
X. Liu, Z. Hao, E. Khalaf, J. Y. Lee, Y. Ronen, H. Yoo, D. H. Najafabadi, K. Watanabe, T. Taniguchi, A. Vishwanath, P. Kim$^*$
Nature 583, 221 (2020)
- Nano-photocurrent mapping of local electronic structure in twisted bilayer graphene
S. S. Sunku, A. S. McLeod, T. Stauber, H. Yoo, D. Halbertal, G. Ni, A. Sternbach, B.-Y. Jiang, T. Taniguchi, K. Watanabe, P. Kim, M. M. Fogler, D. N. Basov$^*$
Nano Letters 20**,** 2958 (2020)
- **Sign reversing Hall effect in atomically thin high temperature superconductors**
S. Y. Zhao, N. Poccia, M. G. Panetta, C. Yu, J. W. Johnson, H. Yoo, R. Zhong, G. D. Gu, K. Watanabe, T. Taniguchi, S. V. Postolova, V. M. Vinokur, P. Kim$^*$
Physical Review Letters 122, 247001 (2019)
- **Atomic and electronic reconstruction at the van der Waals interface in twisted bilayer graphene**
H. Yoo, R. Engelke, S. Carr, S. Fang, K. Zhang, P. Cazeaux, S. H. Sung, R. Hovden, A. W. Tsen, T. Taniguchi, K. Watanabe, G.-C. Yi, M. Kim, M. Luskin, E. B. Tadmor, E. Kaxiras, P. Kim$^*$
Nature Materials 18, 448 (2019)
- Photonic crystals for nano-light in moiré graphene superlattices
S. S. Sunku, G. X. Ni, B. Y. Jiang, H. Yoo, A. Sternbach, A. S. McLeod, T. Stauber, L. Xiong, T. Taniguchi, K. Watanabe, P. Kim, M. M. Fogler, D. N. Basov$^*$
Science 362, 1153 (2018)
- Measuring the local twist angle and layer arrangement in van der Waals heterostructures
T. A. de Jong$^*$, J. Jobst, H. Yoo, E. E. Krasovskii, P. Kim, S. J. van der Molen
Physica Status Solidi B 255, 1800191 (2018)