Zobrazeno 1 - 10
of 391
pro vyhledávání: '"S. Dhesi"'
Autor:
Alessandra Milloch, Ignacio Figueruelo-Campanero, Wei-Fan Hsu, Selene Mor, Simon Mellaerts, Francesco Maccherozzi, Larissa S. I. Veiga, Sarnjeet S. Dhesi, Mauro Spera, Jin Won Seo, Jean-Pierre Locquet, Michele Fabrizio, Mariela Menghini, Claudio Giannetti
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract Avalanche resistive switching is the fundamental process that triggers the sudden change of the electrical properties in solid-state devices under the action of intense electric fields. Despite its relevance for information processing, ultra
Externí odkaz:
https://doaj.org/article/c8d944eb442048189f0dfc600b8504ef
Autor:
I. T. Vidamour, C. Swindells, G. Venkat, L. Manneschi, P. W. Fry, A. Welbourne, R. M. Rowan-Robinson, D. Backes, F. Maccherozzi, S. S. Dhesi, E. Vasilaki, D. A. Allwood, T. J. Hayward
Publikováno v:
Communications Physics, Vol 6, Iss 1, Pp 1-11 (2023)
Abstract In-materia reservoir computing (RC) leverages the intrinsic physical responses of functional materials to perform complex computational tasks. Magnetic metamaterials are exciting candidates for RC due to their huge state space, nonlinear eme
Externí odkaz:
https://doaj.org/article/12fb4e4a7c654407896a716bc7650512
Emergent and robust ferromagnetic-insulating state in highly strained ferroelastic LaCoO3 thin films
Autor:
Dong Li, Hongguang Wang, Kaifeng Li, Bonan Zhu, Kai Jiang, Dirk Backes, Larissa S. I. Veiga, Jueli Shi, Pinku Roy, Ming Xiao, Aiping Chen, Quanxi Jia, Tien-Lin Lee, Sarnjeet S. Dhesi, David O. Scanlon, Judith L. MacManus-Driscoll, Peter A. van Aken, Kelvin H. L. Zhang, Weiwei Li
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Transition metal oxides are promising candidates for the next generation of spintronic devices due to their fascinating properties that can be effectively engineered by strain, defects, and microstructure. An excellent example can be found i
Externí odkaz:
https://doaj.org/article/78d790c0d80f4a74b7aba944958b10bb
Autor:
A. Garrison Linn, Peipei Hao, Kyle N. Gordon, Dushyant Narayan, Bryan S. Berggren, Nathaniel Speiser, Sonka Reimers, Richard P. Campion, Vít Novák, Sarnjeet S. Dhesi, Timur K. Kim, Cephise Cacho, Libor Šmejkal, Tomáš Jungwirth, Jonathan D. Denlinger, Peter Wadley, Daniel S. Dessau
Publikováno v:
npj Quantum Materials, Vol 8, Iss 1, Pp 1-8 (2023)
Abstract Tetragonal CuMnAs is a room temperature antiferromagnet with an electrically reorientable Néel vector and a Dirac semimetal candidate. Direct measurements of the electronic structure of single-crystalline thin films of tetragonal CuMnAs usi
Externí odkaz:
https://doaj.org/article/f5acc4edc1b24f4cbf5620cf34d39f2e
Autor:
O. J. Amin, S. Reimers, F. Maccherozzi, S. S. Dhesi, V. Novák, R. P. Campion, K. W. Edmonds, P. Wadley
Publikováno v:
APL Materials, Vol 11, Iss 9, Pp 091112-091112-5 (2023)
We demonstrate the reversible current-induced motion of 180° antiferromagnetic domain walls in a CuMnAs device. By controlling the magnitude and direction of the current pulse, the position of a domain wall can be switched between three distinct pin
Externí odkaz:
https://doaj.org/article/4bcf7592c11f4bb19ce7d0c8ae6f5d3f
Autor:
D V Christensen, U Staub, T R Devidas, B Kalisky, K C Nowack, J L Webb, U L Andersen, A Huck, D A Broadway, K Wagner, P Maletinsky, T van der Sar, C R Du, A Yacoby, D Collomb, S Bending, A Oral, H J Hug, A-O Mandru, V Neu, H W Schumacher, S Sievers, H Saito, A A Khajetoorians, N Hauptmann, S Baumann, A Eichler, C L Degen, J McCord, M Vogel, M Fiebig, P Fischer, A Hierro-Rodriguez, S Finizio, S S Dhesi, C Donnelly, F Büttner, O Kfir, W Hu, S Zayko, S Eisebitt, B Pfau, R Frömter, M Kläui, F S Yasin, B J McMorran, S Seki, X Yu, A Lubk, D Wolf, N Pryds, D Makarov, M Poggio
Publikováno v:
JPhys Materials, Vol 7, Iss 3, p 032501 (2024)
Considering the growing interest in magnetic materials for unconventional computing, data storage, and sensor applications, there is active research not only on material synthesis but also characterisation of their properties. In addition to structur
Externí odkaz:
https://doaj.org/article/dc5233d5a58c4b50b10adcfa963b0668
Autor:
Andrea Ronchi, Paolo Franceschini, Andrea De Poli, Pía Homm, Ann Fitzpatrick, Francesco Maccherozzi, Gabriele Ferrini, Francesco Banfi, Sarnjeet S. Dhesi, Mariela Menghini, Michele Fabrizio, Jean-Pierre Locquet, Claudio Giannetti
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-14 (2022)
Mott metal-insulator transition in real materials is characterized by complex lattice and electron dynamics involving multiple length and time scales. Here, by combining time-resolved experimental probe and coarse-grained modelling, the authors eluci
Externí odkaz:
https://doaj.org/article/8cb73fd2dc6b4eb58083be3e6dbcd034
Autor:
Sonka Reimers, Dominik Kriegner, Olena Gomonay, Dina Carbone, Filip Krizek, Vit Novák, Richard P. Campion, Francesco Maccherozzi, Alexander Björling, Oliver J. Amin, Luke X. Barton, Stuart F. Poole, Khalid A. Omari, Jan Michalička, Ondřej Man, Jairo Sinova, Tomáš Jungwirth, Peter Wadley, Sarnjeet S. Dhesi, Kevin W. Edmonds
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Antiferromagnets offer the potential for higher speed and density than ferromagnetic materials for spintronic devices. Here, Reimers et al study the domain structure of CuMnAs, demonstrating the role of defects in stabilizing the location and orienta
Externí odkaz:
https://doaj.org/article/cca453f04ce24e6b9631d83c80a66f57
Autor:
S. P. Bommanaboyena, D. Backes, L. S. I. Veiga, S. S. Dhesi, Y. R. Niu, B. Sarpi, T. Denneulin, A. Kovács, T. Mashoff, O. Gomonay, J. Sinova, K. Everschor-Sitte, D. Schönke, R. M. Reeve, M. Kläui, H.-J. Elmers, M. Jourdan
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Antiferromagnets offer faster operation speed and immunity to stray fields, however, readout of the Neel vector is difficult. Here, Bommanaboyena et al present a heterostructure of a ferromagnet and antiferromagnet, combining easy readout with the be
Externí odkaz:
https://doaj.org/article/b981da21b174465c9195c31f50fc3485
Autor:
Samik DuttaGupta, A. Kurenkov, Oleg A. Tretiakov, G. Krishnaswamy, G. Sala, V. Krizakova, F. Maccherozzi, S. S. Dhesi, P. Gambardella, S. Fukami, H. Ohno
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Antiferromagnets (AFMs) are prospective for future spintronic devices, owing to their speed and insensitivity to perturbations. Using a combination of electronic and magnetic dichroism measurements, the authors demonstrate reversible current-induced
Externí odkaz:
https://doaj.org/article/e13f78fbe93a4717aa40fb69059ff537