7 papers
Carrier-tunable RKKY magnetism in a crystalline magnet
Xiang S. W. Huang, Bruno K. Saika, Satoshi Hamao +10
In itinerant magnets governed by the Ruderman-Kittel-Kasuya-Yosida (RKKY) interaction, the exchange coupling depends on both the moment-moment distance and the Fermi wavevector…
Disentangling bulk and surface electronic structure using targeted cleave planes in RuO
Maria H. Visscher, Sebastian Buchberger, Bruno Saika +6
Rutile RuO has attracted significant interest due to its putative unconventional electronic and magnetic properties and its proximity to superconductivity. However, the measure…
Reconfigurable flat bands from cooperative moiré and charge order
B. K. Saika, S. Buchberger, S. Mo +10
The formation of flat electronic bands from long-wavelength superperiodic moiré potentials in van der Waals heterostructures underpins the creation and control of a host of highly-…
Substrate pre-sputtering for layer-by-layer van der Waals epitaxy of 2D materials
A. Rajan, M. Ramirez, N. Kushwaha +3
Two-dimensional transition metal chalcogenides, with their atomically layered structure, favourable electronic and mechanical properties, and often strong spin-orbit coupling, are…
Persistence of charge ordering instability to Coulomb engineering in the excitonic insulator candidate TiSe
Sebastian Buchberger, Yann in 't Veld, Akhil Rajan +11
TiSe has long been considered one of the best candidate materials to host the elusive excitonic insulator (EI) phase. However, a finite coupling to the lattice can generically…
Resonant interlayer coupling in NbSe-graphite epitaxial moir{é} superlattices
S. Mo, K. Kovalenka, S. Buchberger +9
Moir{é} heterostructures, created by stacking two-dimensional (2D) materials together with a finite lattice mismatch or rotational twist, represent a new frontier of designer quan…