R. P. Campion
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View article: Sub-nanosecond heat-based logic, writing and reset in an antiferromagnetic magnetoresistive memory
Sub-nanosecond heat-based logic, writing and reset in an antiferromagnetic magnetoresistive memory Open
View article: PSI-2 Investigating dietary protein’s role in mitigating enteric emissions from finishing beef cattle.
PSI-2 Investigating dietary protein’s role in mitigating enteric emissions from finishing beef cattle. Open
Methane (CH4) emissions in ruminant systems are a loss of energy intake and a major contributor to climate change. This study evaluated the effects of increasing levels of non-protein nitrogen (NPN; 0.75, 1.5, and 3.0% dry matter basis) on…
View article: 130 Late-Breaking: Sustainability assessment of sub-species and management on growth performance and gas flux of steers finished in summer conditions.
130 Late-Breaking: Sustainability assessment of sub-species and management on growth performance and gas flux of steers finished in summer conditions. Open
Objectives of this study were to evaluate the influence of cattle sub-species and management on the comparative growth performance, carcass characteristics, and gas flux in yearling Bos indicus (BI; Brahman) and Bos taurus (BT; Angus) stee…
View article: Picosecond transfer from short-term to long-term memory in analog antiferromagnetic memory device
Picosecond transfer from short-term to long-term memory in analog antiferromagnetic memory device Open
View article: Data for paper "Picosecond transfer from short-term to long-term memory in analog antiferromagnetic memory device"
Data for paper "Picosecond transfer from short-term to long-term memory in analog antiferromagnetic memory device" Open
This repository contains data presented in paper titled: "Picosecond transfer from short-term to long-term memory in analog antiferromagnetic memory device”. File names correspond to the figure numbers, or their parts, as they appear in th…
View article: Evaluation of cattle sub-species and growth-promoting technology on growth performance, carcass characteristics, and gas flux of steers finished in summer feedlot conditions
Evaluation of cattle sub-species and growth-promoting technology on growth performance, carcass characteristics, and gas flux of steers finished in summer feedlot conditions Open
The objectives of this study were to evaluate the comparative growth performance, carcass characteristics, and gas flux of yearling Bos indicus (BI; Brahman) and Bos taurus (BT; Angus) steers managed with (TRT) and without (CON) the use of…
View article: Nanoscale imaging and control of altermagnetism in MnTe
Nanoscale imaging and control of altermagnetism in MnTe Open
Nanoscale detection and control of the magnetic order underpins a spectrum of condensed-matter research and device functionalities involving magnetism. The key principle involved is the breaking of time-reversal symmetry, which in ferromag…
View article: Neuromorphic information processing using ultrafast heat dynamics and quench switching of an antiferromagnet
Neuromorphic information processing using ultrafast heat dynamics and quench switching of an antiferromagnet Open
Solving complex tasks in a modern information-driven society requires novel materials and concepts for energy-efficient hardware. Antiferromagnets offer a promising platform for seeking such approaches due to their exceptional features: lo…
View article: Altermagnetism imaged and controlled down to the nanoscale
Altermagnetism imaged and controlled down to the nanoscale Open
Nanoscale detection and control of the magnetic order underpins a broad spectrum of fundamental research and practical device applications. The key principle involved is the breaking of time-reversal ($\cal{T}$) symmetry, which in ferromag…
View article: Thermally stable Peltier controlled vacuum chamber for electrical transport measurements
Thermally stable Peltier controlled vacuum chamber for electrical transport measurements Open
The design, manufacture, and characterization of an inexpensive, temperature-controlled vacuum chamber with millikelvin stability for electrical transport measurements at and near room temperature is reported. A commercially available Pelt…
View article: Atomically Sharp Domain Walls in an Antiferromagnet
Atomically Sharp Domain Walls in an Antiferromagnet Open
The interest in understanding scaling limits of magnetic textures such as domain walls spans the entire field of magnetism from its relativistic quantum fundamentals to applications in information technologies. The traditional focus of the…
View article: Experimental signals and processed data used in the research work "On-chip phonon-magnon reservoir for neuromorphic computing"
Experimental signals and processed data used in the research work "On-chip phonon-magnon reservoir for neuromorphic computing" Open
<p>The data set includes the raw experimental data, processed experimental data, and numerically modeled dependencies in the respective folders:</p><p>The raw experimental data (magnon readout, as measured) are given for …
View article: Experimental signals and processed data used in the research work "On-chip phonon-magnon reservoir for neuromorphic computing"
Experimental signals and processed data used in the research work "On-chip phonon-magnon reservoir for neuromorphic computing" Open
The data set includes the raw experimental data, processed experimental data, and numerically modeled dependencies in the respective folders: The raw experimental data (magnon readout, as measured) are given for all processed signals prese…
View article: Magneto-Acoustic Waves in antiferromagnetic CuMnAs excited by Surface Acoustic Waves
Magneto-Acoustic Waves in antiferromagnetic CuMnAs excited by Surface Acoustic Waves Open
Magnetoelastic effects in antiferromagnetic CuMnAs are investigated by applying dynamic strain in the 0.01% range through surface acoustic waves in the GaAs substrate. The magnetic state of the CuMnAs/GaAs is characterized by a multitude o…
View article: Antiferromagnetic half-skyrmions electrically generated and controlled at room temperature
Antiferromagnetic half-skyrmions electrically generated and controlled at room temperature Open
View article: Experimental electronic structure of the electrically switchable antiferromagnet CuMnAs
Experimental electronic structure of the electrically switchable antiferromagnet CuMnAs Open
View article: On-chip phonon-magnon reservoir for neuromorphic computing
On-chip phonon-magnon reservoir for neuromorphic computing Open
Reservoir computing is a concept in which signals to process are mapped onto a high-dimensional phase space of a fixed dynamical system called “reservoir” for subsequent recognition by an artificial neural network. Implementations of reser…
View article: Terahertz probing of anisotropic conductivity and morphology of CuMnAs epitaxial thin films
Terahertz probing of anisotropic conductivity and morphology of CuMnAs epitaxial thin films Open
Antiferromagnetic CuMnAs thin films have attracted attention since the discovery of the manipulation of their magnetic structure via electrical, optical, and terahertz pulses of electric fields, enabling convenient approaches to the switch…
View article: Magnetic domain engineering in antiferromagnetic CuMnAs and Mn$_2$Au devices
Magnetic domain engineering in antiferromagnetic CuMnAs and Mn$_2$Au devices Open
Antiferromagnetic materials hold potential for use in spintronic devices with fast operation frequencies and field robustness. Despite the rapid progress in proof-of-principle functionality in recent years, there has been a notable lack of…
View article: Ultrashort spin–orbit torque generated by femtosecond laser pulses
Ultrashort spin–orbit torque generated by femtosecond laser pulses Open
To realize the very objective of spintronics, namely the development of ultra-high frequency and energy-efficient electronic devices, an ultrafast and scalable approach to switch magnetic bits is required. Magnetization switching with spin…
View article: Experimental electronic structure of the electrically switchable antiferromagnet CuMnAs
Experimental electronic structure of the electrically switchable antiferromagnet CuMnAs Open
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 us…
View article: Antiferromagnetic half-skyrmions electrically generated and controlled at room temperature
Antiferromagnetic half-skyrmions electrically generated and controlled at room temperature Open
Topologically protected magnetic textures, such as skyrmions, half-skyrmions (merons) and their antiparticles, constitute tiny whirls in the magnetic order. They are promising candidates for information carriers in next-generation memory d…
View article: Atomically sharp domain walls in an antiferromagnet
Atomically sharp domain walls in an antiferromagnet Open
The interest in understanding scaling limits of magnetic textures such as domain walls spans the entire field of magnetism from its physical fundamentals to applications in information technologies. Here, we explore antiferromagnetic CuMnA…
View article: Hysteretic effects and magnetotransport of electrically switched CuMnAs
Hysteretic effects and magnetotransport of electrically switched CuMnAs Open
Antiferromagnetic spintronics allows us to explore storing and processing information in magnetic crystals with vanishing magnetization. In this manuscript, we investigate magnetoresistance effects in antiferromagnetic CuMnAs upon switchin…
View article: Proteomic analysis of dietary restriction in yeast reveals a role for Hsp26 in replicative lifespan extension
Proteomic analysis of dietary restriction in yeast reveals a role for Hsp26 in replicative lifespan extension Open
Dietary restriction (DR) has been shown to increase lifespan in organisms ranging from yeast to mammals. This suggests that the underlying mechanisms may be evolutionarily conserved. Indeed, upstream signalling pathways, such as TOR, are s…
View article: Optically gated terahertz-field-driven switching of antiferromagnetic CuMnAs
Optically gated terahertz-field-driven switching of antiferromagnetic CuMnAs Open
We show scalable and complete suppression of the recently reported terahertz-pulse-induced switching between different resistance states of antiferromagnetic CuMnAs thin films by ultrafast gating. The gating functionality is achieved by an…
View article: Protected Long-Distance Guiding of Hypersound Underneath a Nanocorrugated Surface
Protected Long-Distance Guiding of Hypersound Underneath a Nanocorrugated Surface Open
Within a new paradigm for communications on the nanoscale, high-frequency surface acoustic waves are becoming effective data carrier and encoder. On-chip communications require acoustic wave propagation along nano-corrugated surfaces which…
View article: Additively manufactured ultra-high vacuum chamber for portable quantum technologies
Additively manufactured ultra-high vacuum chamber for portable quantum technologies Open
View article: Protected Long-Distance Guiding of Hypersound Underneath a\n Nano-Corrugated Surface
Protected Long-Distance Guiding of Hypersound Underneath a\n Nano-Corrugated Surface Open
Within a new paradigm for communications on the nanoscale, high-frequency\nsurface acoustic waves are becoming effective data carrier and encoder. On-chip\ncommunications require acoustic wave propagation along nano-corrugated surfaces\nwh…
View article: Atomically sharp domain walls in an antiferromagnet
Atomically sharp domain walls in an antiferromagnet Open
The interest in understanding scaling limits of magnetic textures such as domain walls spans the entire field of magnetism from its relativistic quantum fundamentals to applications in information technologies. The traditional focus of the…