Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Clemens Wuth"'
Nanoscale control of competing interactions and geometrical frustration in a dipolar trident lattice
Autor:
Alan Farhan, Charlotte F. Petersen, Scott Dhuey, Luca Anghinolfi, Qi Hang Qin, Michael Saccone, Sven Velten, Clemens Wuth, Sebastian Gliga, Paula Mellado, Mikko J. Alava, Andreas Scholl, Sebastiaan van Dijken
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Artificial magnetic nanostructures enable the study of competing frustrated interactions with more control over the system parameters than is possible in magnetic materials. Farhan et al. present a two-dimensional lattice geometry where the frustrati
Externí odkaz:
https://doaj.org/article/d41ed8699d8e4b979d9c0c825d3e019f
Autor:
Alan Farhan, Andreas Scholl, Charlotte F. Petersen, Luca Anghinolfi, Clemens Wuth, Scott Dhuey, Rajesh V. Chopdekar, Paula Mellado, Mikko J. Alava, Sebastiaan van Dijken
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Inspired by the physics of bulk frustrated materials, arrays of coupled nanomagnets have been widely explored for the study of collective ordering and emergent behaviour. Here, the authors demonstrate interaction-driven charge screening in a thermall
Externí odkaz:
https://doaj.org/article/e7288b0c55d9409e9ed679fc91f01068
Autor:
Alan Farhan, Charlotte F. Petersen, Scott Dhuey, Luca Anghinolfi, Qi Hang Qin, Michael Saccone, Sven Velten, Clemens Wuth, Sebastian Gliga, Paula Mellado, Mikko J. Alava, Andreas Scholl, Sebastiaan van Dijken
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-1 (2017)
The original version of this article contained an error in the legend to Figure 4. The yellow scale bar should have been defined as ‘~600 nm’, not ‘~600 µm’. This has now been corrected in both the PDF and HTML versions of the article.
Externí odkaz:
https://doaj.org/article/8e3fa171db674f509263c1478a33d5ff
Autor:
Michael Saccone, Luca Anghinolfi, Charlotte F. Petersen, Sebastian Gliga, Alan Farhan, Clemens Wuth, Andreas Scholl, Sebastiaan van Dijken, Sven Velten, Qi Hang Qin, Mikko J. Alava, Paula Mellado, Scott Dhuey
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-1 (2017)
Nature Communications
Nature Communications
Geometrical frustration occurs when entities in a system, subject to given lattice constraints, are hindered to simultaneously minimize their local interactions. In magnetism, systems incorporating geometrical frustration are fascinating, as their be
Autor:
Charlotte F. Petersen, Clemens Wuth, Rajesh V. Chopdekar, Paula Mellado, Scott Dhuey, Luca Anghinolfi, Alan Farhan, Andreas Scholl, Mikko J. Alava, Sebastiaan van Dijken
Publikováno v:
Nature Communications
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Farhan, A; Scholl, A; Petersen, CF; Anghinolfi, L; Wuth, C; Dhuey, S; et al.(2016). Thermodynamics of emergent magnetic charge screening in artificial spin ice. Nature Communications, 7. doi: 10.1038/ncomms12635. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/9h4745wg
Nature communications, vol 7, iss 1
Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)
Farhan, A; Scholl, A; Petersen, CF; Anghinolfi, L; Wuth, C; Dhuey, S; et al.(2016). Thermodynamics of emergent magnetic charge screening in artificial spin ice. Nature Communications, 7. doi: 10.1038/ncomms12635. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/9h4745wg
Nature communications, vol 7, iss 1
Electric charge screening is a fundamental principle governing the behaviour in a variety of systems in nature. Through reconfiguration of the local environment, the Coulomb attraction between electric charges is decreased, leading, for example, to t
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 24(2)
The temperature dependence of domain-wall depinning in permalloy nanowires is investigated by measuring depinning fields and corresponding depinning times as a function of the external magnetic bias field. Domain walls are pinned at triangular notche
Publikováno v:
Journal of Applied Physics. 114:103901
Thermally activated domain-wall depinning in permalloy nanowires is studied at temperatures of liquid helium and above by means of time series at constant bias fields as well as by hysteresis measurements of Hall voltages recorded by Hall micromagnet