Xavier Roy

Columbia University — United States

Materials Science · Physical Sciences

47h-index7.8kcitations353works10.32yr avg
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Research Topics

Crystallization and Solubility Studies(145), X-ray Diffraction in Crystallography(144), 2D Materials and Applications(68), Molecular Junctions and Nanostructures(33), Graphene research and applications(32)

Publications353 total

Magnetic Signatures of a Putative Fractional Topological Insulator in Twisted MoTe2
2026Open Access
Imaging Magnetic Switching in Orthogonally Twisted Stacks of a van der Waals Antiferromagnet
ACS Nano·2025· 1 cited
Lateral exchange bias for Néel-vector control in atomically thin antiferromagnets
Nature Communications·2025· 2 citedOpen Access
Nodal hybridization in a two-dimensional heavy-fermion material
Nature Physics·2025
Observation of Anisotropic Dispersive Dark-Exciton Dynamics in CrSBr
Physical Review Letters·2025Open Access
Transitory Topochemical Tailoring of a van der Waals Superconductor
Journal of the American Chemical Society·2025
Chemical Control of Symmetry and Bandgap in Tungsten Oxyhalide van der Waals Semiconductors
Journal of the American Chemical Society·2025· 1 citedOpen Access
Tuning Conductance in BODIPY-Based Single-Molecule Junctions
Nano Letters·2025· 1 citedOpen Access
Regioisomeric Tuning of Intermolecular Diels‐Alder Reaction by Electrostatic Field‐Dipole Interaction
Advanced Synthesis & Catalysis·2025Open Access
Frustrated electron hopping from the orbital configuration in a two-dimensional lattice
Nature Physics·2025· 1 cited
Spin-filter tunneling detection of antiferromagnetic resonance with electrically tunable damping
Science·2025· 7 cited
Coherent Magnon–Photon Coupling in the Magnetic Semiconductor CrSBr
Nano Letters·2025· 2 cited
Defect Complexes in CrSBr Revealed Through Electron Microscopy and Deep Learning
Physical Review X·2025· 3 citedOpen Access
Glassy Relaxation Dynamics in the Two-Dimensional Heavy Fermion Antiferromagnet CeSiI
Nano Letters·2025
Charge Density Wave and Ferromagnetism in Intercalated CrSBr
Advanced Materials·2025· 17 cited
Spin Filtering with Surface-Active Helicene- and Twistacene-Based Perylene Diimides
Journal of the American Chemical Society·2025· 16 cited
Hidden states and dynamics of fractional fillings in twisted MoTe2 bilayers
Nature·2025· 11 cited
Terahertz emission from giant optical rectification in a van der Waals material
Nature Materials·2025· 19 cited
Exciton dressing by extreme nonlinear magnons in a layered semiconductor
Nature Nanotechnology·2025· 14 cited
Engineering Robust Strain Transmission in van der Waals Heterostructure Devices
Nano Letters·2025· 7 citedOpen Access
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Frequent Co-authors

Colin Nuckolls(17), Michael L. Steigerwald(16), Xiaoyang Zhu(14), Daniel W. Paley⧓(11), Cory R. Dean(9), Philip Kim(8), Latha Venkataraman(8), Avalon H. Dismukes(7), Evan J. Telford(6), Bonnie Choi(6), Xiaodong Xu(6), Giselle A. Elbaz(6), Kihong Lee(5), Di Xiao(5), Andrew C. Crowther(5), Daniel G. Chica(5), Evan A. Doud(5), M. Tuan Trinh(4), Ren A. Wiscons(4), Abhay N. Pasupathy(4)