97 citations · 521 across the 78 of their papers we have counts for
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Glassy Relaxation Dynamics in the Two-Dimensional Heavy Fermion Antiferromagnet CeSiI
Kierstin Torres, Joon Young Park, Victoria A. Posey +10
The recent discovery of the van der Waals (vdW) layered heavy fermion antiferromagnetic metal CeSiI offers promising potential for achieving accessible quantum criticality in the t…
Magnetoresistance oscillations in vertical junctions of 2D antiferromagnetic semiconductor CrPS
Pengyuan Shi, Xiaoyu Wang, Lihao Zhang +13
Magnetoresistance (MR) oscillations serve as a hallmark of intrinsic quantum behavior, traditionally observed only in conducting systems. Here we report the discovery of MR oscilla…
Valley-spin polarization at zero magnetic field induced by strong hole-hole interactions in monolayer WSe
Justin Boddison-Chouinard, Marek Korkusinski, Alex Bogan +9
Monolayer transition metal dichalcogenides have emerged as prominent candidates to explore the complex interplay between the spin and the valleys degrees of freedom. The strong spi…
Two-Fold Anisotropic Superconductivity in Bilayer T-MoTe
Zizhong Li, Apoorv Jindal, Alex Strasser +10
Noncentrosymmetric 2D superconductors with large spin-orbit coupling offer an opportunity to explore superconducting behaviors far beyond the Pauli limit. One such superconductor,…
Optical signatures of interlayer electron coherence in a bilayer semiconductor
Xiaoling Liu, Nadine Leisgang, Pavel E. Dolgirev +10
Emergent strongly-correlated electronic phenomena in atomically-thin transition metal dichalcogenides are an exciting frontier in condensed matter physics, with examples ranging fr…
Observation of superconducting diode effect in antiferromagnetic Mott insulator -RuCl
Jiadian He, Yifan Ding, Xiaohui Zeng +15
Nonreciprocal superconductivity, also called as superconducting diode effect that spontaneously breaks time-reversal symmetry, is characterized by asymmetric critical currents unde…
Increasing the proximity induced spin-orbit coupling in bilayer graphene/WSe heterostructures with pressure
Bálint Szentpéteri, Albin Márffy, Máté Kedves +8
Combining graphene with transition metal dichalcogenides (TMDs) leads to enhanced spin-orbit coupling (SOC) in the graphene. The induced SOC has a large effect on the low-energy pa…
On-Chip Terahertz Spectroscopy for Dual-Gated van der Waals Heterostructures at Cryogenic Temperatures
Junseok Seo, Zhengguang Lu, Seunghyun Park +10
Van der Waals heterostructures have emerged as a versatile platform to study correlated and topological electron physics. Spectroscopy experiments in the THz regime are crucial, si…
Giant enhancement of exciton diffusion near an electronic Mott insulator
Pranshoo Upadhyay, Daniel G. Suárez-Forero, Tsung-Sheng Huang +9
Bose-Fermi mixtures naturally appear in various physical systems. In semiconductor heterostructures, such mixtures can be realized, with bosons as excitons and fermions as dopant c…
Gate-defined single-electron transistors in twisted bilayer graphene
Alexander Rothstein, Ammon Fischer, Anthony Achtermann +12
Twisted bilayer graphene (tBLG) near the magic angle is a unique platform where the combination of topology and strong correlations gives rise to exotic electronic phases. These ph…
Enhanced Polarizability and Tunable Diamagnetic Shifts from Charged Localized Emitters in WSe2 on a Relaxor Ferroelectric
Qiaohui Zhou, Fei Wang, Ali Soleymani +4
Strain modulation is a crucial way in engineering nanoscale materials. It is even more important for single photon emitters in layered materials, where strain can create quantum em…
Terahertz and gigahertz magneto-ratchets in graphene-based 2D metamaterials
Marcel Hild, Erwin Mönch, Leonid E. Golub +15
We report on the observation and study of the magneto-ratchet effect in a graphene-based two-dimensional metamaterial formed by a graphite gate that is placed below a graphene mono…
Infrared magneto-polaritons in MoTe mono- and bilayers
Bo Han, Jamie M. Fitzgerald, Lukas Lackner +8
MoTe monolayers and bilayers are unique within the family of van-der-Waals materials since they pave the way towards atomically thin infrared light-matter quantum interfaces, p…
Giant gate-controlled room temperature odd-parity magnetoresistance in magnetized bilayer graphene
Divya Sahani, Sunit Das, Kenji Watanabe +3
Magnetotransport measurements are crucial for understanding the Fermi surface properties, magnetism, and topology in quantum materials. Here, we report the discovery of giant room…
Electrically pumped h-BN single-photon emission in van der Waals heterostructure
Mihyang Yu, Jeonghan Lee, Kenji Watanabe +2
Atomic defects in solids offer a versatile basis to study and realize quantum phenomena and information science in various integrated systems. All-electrical pumping of single defe…
Single-Ion Sensing in Liquid Using Fluorescent h-BN Point Defects
Yecun Wu, Kun Xu, Hori Pada Sarker +7
Understanding the chemical state of individual ions in solutions is crucial for advancing knowledge of complex systems. However, sensing systems at the single-ion level in liquid e…
Intrinsic localized excitons in MoSe/CrSBr heterostructures
Xinyue Huang, Zhigang Song, Yuchen Gao +6
We present a comprehensive investigation of optical properties in MoSe/CrSBr heterostructures, unveiling the presence of localized excitons represented by a new emission featur…
Engineering band structures of two-dimensional materials with remote moire ferroelectricity
Jing Ding, Hanxiao Xiang, Wenqiang Zhou +7
The stacking order and twist angle provide abundant opportunities for engineering band structures of two-dimensional materials, including the formation of moire bands, flat bands,…
Correlated magnetism of moiré exciton-polaritons on a triangular electron-spin lattice
Johannes Scherzer, Lukas Lackner, Bo Han +13
We demonstrate evidence of correlated magnetism for exciton-polaritons in a MoSe/WS moiré heterostructure with near-parallel alignment subject to electron doping. In ou…
Strongly coupled magneto-exciton condensates in large-angle twisted double bilayer graphene
Qingxin Li, Yiwei Chen, LingNan Wei +15
Excitons, the bosonic quasiparticle emerging from Coulomb interaction between electrons and holes, will undergo a Bose-Einstein condensation(BEC) and transition into a superfluid s…
Unconventional Unidirectional Magnetoresistance in vdW Heterostructures
I-Hsuan Kao, Junyu Tang, Gabriel Calderon Ortiz +13
Electrical readout of magnetic states is a key to realize novel spintronics devices for efficient computing and data storage. Unidirectional magnetoresistance (UMR) in bilayer syst…
Quasiparticle and superfluid dynamics in Magic-Angle Graphene
Elías Portolés, Marta Perego, Pavel A. Volkov +12
Magic-Angle Twisted Bilayer Graphene shows a wide range of correlated phases which are electrostatically tunable. Despite a growing knowledge of the material, there is yet no conse…
An active metasurface enhanced with moiré ferroelectricity
Dong Seob Kim, Chengxin Xiao, Roy C. Dominguez +11
Semiconductor moiré systems, characterized by their periodic spatial light emission, unveil a new paradigm of active metasurfaces. Here, we show that ferroelectric moiré domains fo…
Large Thermopower with Sign-Alternating Quantum Oscillations in Insulating Monolayer WTe2
Yue Tang, Tiancheng Song, Haosen Guan +13
The detection of Landau-level-like energy structures near the chemical potential of an insulator is essential to the search for a class of correlated electronic matter hosting char…