IRG-2: Elastic Layered Quantum Materials

Creating and studying layered quantum materials with optical, magnetic, topological and superconducting properties that can be sensitively tuned by quasi-static or dynamic elastic strain.

Recent IRG-2 Publications

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Proximity-Induced Exchange Interaction: A New Pathway for Quantum Sensing Using Spin Centers in Hexagonal Boron Nitride

Shen, Lingnan; Xiao, Di; Cao, Ting

Journal of Physical Chemistry Letters, 2024, 16, 4359-4366Di Xiao, Ting Cao
Quadrupling the depairing current density in the iron-based superconductor SmFeAsO_1-xH_x

Miura, Masashi; Eley, Serena; Iida, Kazumasa; Hanzawa, Kota; Matsumoto, Jumpei; Hiramatsu, Hidenori; Ogimoto, Yuki; Suzuki, Takumi; Kobayashi, Tomoki; Ozaki, Toshinori; Kurokawa, Hodaka; Sekiya, Naoto; Yoshida, Ryuji; Kato, Takeharu; Okada, Tatsunori; Okazaki, Hiroyuki; Yamaki, Tetsuya; Haenisch, Jens; Awaji, Satoshi; Maeda, Atsutaka; Maiorov, Boris; Hosono, Hideo

Nature Materials, 2024, 23, 1370-1378DMR-2308979, IRG 2, Year 2Serena Eley
Band alignments, conduction band edges and intralayer bandgap renormalisation in MoSe₂/WSe₂ heterobilayers

Graham, A. J.; Nguyen, P., V; Park, H.; Nunn, J.; Kandyba, V; Cattelan, M.; Giampietri, A.; Barinov, A.; Xu, X.; Cobden, D. H.; Wilson, N. R.

2D Materials, 2024, 4, 45021DMR-2308979, IRG 2, Shared FacilitiesDavid Cobden, Xiaodong Xu
Conduction Band Replicas in a 2D Moire Semiconductor Heterobilayer

Graham, Abigail J.; Park, Heonjoon; Nguyen, Paul V.; Nunn, James; Kandyba, Viktor; Cattelan, Mattia; Giampietri, Alessio; Barinov, Alexei; Watanabe, Kenji; Taniguchi, Takashi; Andreev, Anton; Rudner, Mark; Xu, Xiaodong; Wilson, Neil R.; Cobden, David H.

Nano Letters, 2024, 17, 5117-5124David Cobden, Xiaodong Xu
Continuously tunable uniaxial strain control of van der Waals heterostructure devices

Liu, Zhaoyu; Ma, Xuetao; Cenker, John; Cai, Jiaqi; Fei, Zaiyao; Malinowski, Paul; Mutch, Joshua; Zhao, Yuzhou; Hwangbo, Kyle; Lin, Zhong; Manna, Arnab; Yang, Jihui; Cobden, David; Xu, Xiaodong; Yankowitz, Matthew; Chu, Jiun-Haw

Journal of Applied Physics, 2024, 20, 204306DMR-2308979, IRG 2, Year 2
Absence of E_2g Nematic Instability and Dominant A_1g Response in the Kagome Metal CsV₃Sb₅

Liu, Zhaoyu; Shi, Yue; Jiang, Qianni; Rosenberg, Elliott W.; DeStefano, Jonathan M.; Liu, Jinjin; Hu, Chaowei; Zhao, Yuzhou; Wang, Zhiwei; Yao, Yugui; Graf, David; Dai, Pengcheng; Yang, Jihui; Xu, Xiaodong; Chu, Jiun-Haw

Physical Review X, 2024, 3, 31015DMR-2308979, IRG 2, Year 2Xiaodong Xu, Jiun-Haw Chu, Jihui Yang
Polarization-driven band topology evolution in twisted MoTe₂ and WSe₂

Zhang, Xiao-Wei; Wang, Chong; Liu, Xiaoyu; Fan, Yueyao; Cao, Ting; Xiao, Di

Nature Communications, 2024, 1, 4223Di Xiao, Ting Cao
Caught in the Act of Substitution: Interadsorbate Effects on an Atomically Precise Fe/Co/Se Nanocluster

Kephart, Jonathan A; Zhou, Daniel Y; Sandwisch, Jason; Cajiao, Nathalia; Krajewski, Sebastian M; Malinowski, Paul; Chu, Jiun-Haw; Neidig, Michael L; Kaminsky, Werner; Velian, Alexandra

ACS Central Science, 2024, 10, 1276-1282Alexandra Velian, Jiun-Haw Chu
Dynamically tunable moiré exciton Rydberg states in a monolayer semiconductor on twisted bilayer graphene

He, Minhao; Cai, Jiaqi; Zheng, Huiyuan; Seewald, Eric; Taniguchi, Takashi; Watanabe, Kenji; Yan, Jiaqiang; Yankowitz, Matthew; Pasupathy, Abhay; Yao, Wang; Xu, Xiaodong.

Nature Nanotechnology, 2024, 23, 224-229DMR-1719797, IRG 2, Year 6Matthew Yankowitz, Xiaodong Xu
Fractional Chern Insulator in Twisted Bilayer MoTe₂

Wang, Chong; Zhang, Xiao-Wei; Liu, Xiaoyu; He, Yuchi; Xu, Xiaodong; Ran, Ying; Cao, Ting; Xiao, Di.

Physical Review Letters, 2024, 132, 036501DMR-1719797, IRG 2, Year 6Xiaodong Xu, Di Xiao, Ting Cao