190 citations · 530 across the 16 of their papers we have counts for
16 papers
Artificial Spin Ice: A Tutorial on Design and Control of Geometry, Microstate, Magnon Dynamics & Neuromorphic Computing
Rawnak Sultana, Amrit Kumar Mondal, Vinayak Shantaram Bhat +9
Artificial spin ice, arrays of strongly interacting nanomagnets, are complex magnetic systems with many emergent properties, rich microstate spaces, intrinsic physical memory, high…
Portable diamond maser with reduced magnetic field through orientation
Wern Ng, Yongqiang Wen, Neil Alford +1
Masers have the potential to transform medical sensing and boost qubit readout detection due to their superb low-noise amplification. The negatively-charged nitrogen vacancy (NV-)…
Density-Jump Transitions in the Debye-Hückel Theory of Spin Ice and Electrolytes
Omar J. Abbas, Steven T. Bramwell, Daan M. Arroo
Debye-Hückel theory, originally developed to describe dilute electrolyte solutions, has proved particularly successful as a description of magnetic monopoles in spin ice systems su…
Spin-glass states generated in a van der Waals magnet by alkali-ion intercalation
S. Khan, E. S. Y. Aw, L. A. V. Nagle-Cocco +16
Tuning magnetic properties in layered van der Waals (vdW) materials has captured a significant attention due to the efficient control of ground-states by heterostructuring and exte…
`Maser-in-a-Shoebox': a portable plug-and-play maser device at room-temperature and zero magnetic-field
Wern Ng, Yongqiang Wen, Max Attwood +4
Masers, the microwave analogues of lasers, have seen a renaissance owing to the discovery of gain media that mase at room-temperature and zero-applied magnetic field. However, desp…
Exploring the Spin Dynamics of a Room-Temperature Diamond Maser using an Extended rate Equation Model
Yongqiang Wen, Philip L. Diggle, Neil McN. Alford +1
Masers - the microwave analogue of lasers - are coherent microwave sources that can act as oscillators or quantum-limited amplifiers. Masers have historically required high vacuum…
Observation and control of collective spin-wave mode-hybridisation in chevron arrays and square, staircase and brickwork artificial spin ices
T Dion, J. C. Gartside, A. Vanstone +4
Dipolar magnon-magnon coupling has long been predicted in nano-patterned artificial spin systems. However, observation of such phenomena and related collective spin-wave signatures…
Reconfigurable Training and Reservoir Computing in an Artificial Spin-Vortex Ice via Spin-Wave Fingerprinting
Jack C. Gartside, Kilian D. Stenning, Alex Vanstone +6
Strongly-interacting artificial spin systems are moving beyond mimicking naturally-occurring materials to emerge as versatile functional platforms, from reconfigurable magnonics to…
Spectral-fingerprinting: Microstate readout via remanence ferromagnetic resonance in artificial spin systems
Alex Vanstone, Jack C. Gartside, Kilian D. Stenning +3
Artificial spin ices are magnetic metamaterials comprising geometrically-tiled interacting nanomagnets. There is significant interest in these systems for reconfigurable magnonics…
Reconfigurable magnonic mode-hybridisation and spectral control in a bicomponent artificial spin ice
Jack C. Gartside, Alex Vanstone, Troy Dion +4
Strongly-interacting nanomagnetic arrays are finding increasing use as model host systems for reconfigurable magnonics. The strong inter-element coupling allows for stark spectral…
Experimental Measures of Topological Sector Fluctuations in the F-Model
Daan M. Arroo, Steven T. Bramwell
The two dimensional F-model is an ice-rule obeying model, with a low temperature antiferroelectric state and high temperature critical Coulomb phase. Polarization in the system is…
Magnonic bending, phase shifting and interferometry in a 2D reconfigurable nanodisk crystal
K. D. Stenning, J. C. Gartside, T. Dion +3
Strongly-interacting nanomagnetic systems are pivotal across next-generation technologies including reconfigurable magnonics and neuromorphic computation. Controlling magnetisation…
Current-Controlled Nanomagnetic Writing for Reconfigurable Magnonic Crystals
J. C. Gartside, S. G. Jung, S. Y. Yoo +5
Strongly-interacting nanomagnetic arrays are crucial across an ever-growing suite of technologies. Spanning neuromorphic computing, control over superconducting vortices and reconf…
A spin dynamics study in layered van der Waals single crystal, CrGeTe
S. Khan, C. W. Zollitsch, D. M. Arroo +6
We study the magnetisation dynamics of a bulk single crystal CrGeTe (CGT), by means of broadband ferromagnetic resonance (FMR), for temperatures from 60 K down to 2 K.…
Sculpting the Spin-Wave Response of Artificial Spin Ice via Microstate Selection
Daan M. Arroo, Jack C. Gartside, Will R. Branford
The spin-wave dynamics of the ferromagnetic nanoarrays termed artificial spin ice (ASI) are known to vary depending on their magnetic microstate. However, little work has been done…
Magnetic topological lithography: Gateway to the artificial spin ice manifold
J C Gartside, D M Arroo, D M Burn +4
Nanomagnetic arrays are widespread in data storage and processing. As current technologies approach fundamental limits on size and thermal stability, extracting additional function…