189 citations · 627 across the 20 of their papers we have counts for
20 papers
Valence Modifications in Hygroscopic VI3 Degraded Crystals via Soft X-Ray Synchrotron Radiation
A. De Vita, V. Polewczyk, G. Panaccione +1
Among van der Waals crystals, transition metal trihalide VI3 has driven attention for its magnetic and orbital properties. However, its chemical instability under ambient condition…
Robust spin splitting and fermiology in a layered altermagnet
Alessandro De Vita, Chiara Bigi, Davide Romanin +42
Altermagnetism defies conventional classifications of collinear magnetic phases, standing apart from ferromagnetism and antiferromagnetism with its unique combination of spin-depen…
Thermal treatment effects on PMN-0.4PT/Fe multiferroic heterostructures
Deepak Dagur, Alice Margherita Finardi, Vincent Polewczyk +10
Multiferroic heterostructures have gained in recent years a renewed role in spintronic applications due to their possibility in controlling the magnetic properties via interfacial…
Uncovering the lowest thickness limit for room-temperature ferromagnetism of CrTe
Sandeep Kumar Chaluvadi, Shyni Punathum Chalil, Anupam Jana +14
Metallic ferromagnetic transition metal dichalcogenides have emerged as important building blocks for scalable magnonics and memory applications. Downscaling such systems to the ul…
Laser patterning of magnonic structure via local crystallization of Yittrium Iron Garnet
A. Del Giacco, F. Maspero, V. Levati +15
The fabrication and integration of high-quality structures of Yttrium Iron Garnet (YIG) is critical for magnonics.Films with excellent properties are obtained only on single crysta…
Evidence of temperature-dependent interplay between spin and orbital moment in van der Waals ferromagnet VI3
A. De Vita, R. Sant, V. Polewczyk +7
Van der Waals materials provide a versatile toolbox for the emergence of new quantum phenomena and the fabrication of functional heterostructures. Among them, the trihalide VI3 sta…
Multidetection scheme for transient-grating-based spectroscopy
M. Brioschi, P. Carrara, V. Polewczyk +7
Time-resolved optical spectroscopy represents an effective non-invasive approach to investigate the interplay of different degrees of freedom, which plays a key role in the develop…
Observation of termination-dependent topological connectivity in a magnetic Weyl kagome-lattice
Federico Mazzola, Stefan Enzner, Philipp Eck +20
Engineering surfaces and interfaces of materials promises great potential in the field of heterostructures and quantum matter designer, with the opportunity of driving new many-bod…
Anisotropic hybridization probed by polarization dependent x-ray absorption spectroscopy in VI3 van der Waals Mott ferromagnet
R. Sant, A. De Vita, V. Polewczyk +6
Polarization dependent x-ray absorption spectroscopy was used to study the magnetic ground state and the orbital occupation in bulk-phase VI van der Waals crystals below and ab…
Artificial ageing of thin films of the indium-free transparent conducting oxide SrVO3
M. Rath, M. Mezhoud, O. El Khaloufi +11
SrVO3 (SVO) is a prospective candidate to replace the conventional indium-tin-oxide (ITO) among the new transparent conducting oxide (TCO) generation. In this study, the structural…
Covalency, correlations, and inter-layer interactions governing the magnetic and electronic structure of MnSiTe
Chiara Bigi, Lei Qiao, Chao Liu +16
MnSiTe is a rare example of a layered ferrimagnet. It has recently been shown to host a colossal angular magnetoresistance as the spin orientation is rotated from the i…
Strain-induced magnetization control in an oxide multiferroic heterostructure
Federico Motti, Giovanni Vinai, Aleksandr Petrov +6
Controlling magnetism by using electric fields is a goal of research towards novel spintronic devices and future nano-electronics. For this reason, multiferroic heterostructures at…
Magnetic Transition in Monolayer VSe2 via Interface Hybridization
Wen Zhang, Lei Zhang, Ping Kwan Johnny Wong +6
Magnetism in monolayer (ML) VSe2 has attracted broad interest in spintronics while existing reports have not reached consensus. Using element-specific X-ray magnetic circular dichr…
Evidence of Spin Frustration in Vanadium Diselenide Monolayer Magnet
Ping Kwan Johnny Wong, Wen Zhang, Fabio Bussolotti +22
Monolayer VSe2, featuring both charge density wave and magnetism phenomena, represents a unique van der Waals magnet in the family of metallic two-dimensional transition-metal dich…
The planar triangular magnet AgCrSe: magnetic frustration, short range correlations, and field tuned anisotropic cycloidal magnetic order
M. Baenitz, M. M. Piva, S. Luther +25
Our studies evidence an anisotropic magnetic order below ~K. Susceptibility data in small fields of about 1~T reveal an antiferromagnetic (AFM) order for , whe…
Metal to insulator transition at the surface of thin films: an in-situ view
Marco Caputo, Jasmin Jandke, Edoardo Cappelli +12
has long been studied as a prototypical strongly correlated material. The difficulty in obtaining clean, well ordered surfaces, however, hindered the use of surface sensit…
Proximity-induced ferromagnetism and chemical reactivity in few layers VSe2 heterostructures
G. Vinai, C. Bigi, A. Rajan +11
Among Transition-Metal Dichalcogenides, mono and few-layers thick VSe2 has gained much recent attention following claims of intrinsic room-temperature ferromagnetism in this system…
Room temperature biaxial magnetic anisotropy in La0.67Sr0.33MnO3 thin films on SrTiO3 buffered MgO (001) substrates for spintronic applications
Sandeep Kumar Chaluvadi, Fernando Ajejas, Pasquale Orgiani +8
Spintronics exploits the magnetoresistance effects to store or sense the magnetic information. Since the magnetoresistance strictly depends on the magnetic anisotropy of the system…
Tailoring ferromagnetism through electrically controlled morphology
Giovanni Vinai, Federico Motti, Valentina Bonanni +5
Converse magnetoelectric coupling in artificial multiferroics is generally modelled through three possible mechanisms: charge transfer, strain mediated or ion migration. Here we de…
Ferroelectric control of the spin texture in germanium telluride
C. Rinaldi, S. Varotto, M. Asa +9
The electrical manipulation of spins in semiconductors, without magnetic fields or auxiliary ferromagnetic materials, represents the holy grail for spintronics. The use of Rashba e…