{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T05:56:23Z","timestamp":1760162183428,"version":"3.37.3"},"reference-count":46,"publisher":"IOP Publishing","issue":"1","license":[{"start":{"date-parts":[[2023,3,8]],"date-time":"2023-03-08T00:00:00Z","timestamp":1678233600000},"content-version":"vor","delay-in-days":7,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2023,3,8]],"date-time":"2023-03-08T00:00:00Z","timestamp":1678233600000},"content-version":"tdm","delay-in-days":7,"URL":"https:\/\/iopscience.iop.org\/info\/page\/text-and-data-mining"}],"funder":[{"name":"European Union\u2019s Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant","award":["955671"],"award-info":[{"award-number":["955671"]}]},{"name":"SFB TRR 227 of Deutsche Forschungsgemeinschaft"}],"content-domain":{"domain":["iopscience.iop.org"],"crossmark-restriction":false},"short-container-title":["Neuromorph. Comput. Eng."],"published-print":{"date-parts":[[2023,3,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>Magnetic skyrmions are nanoscale magnetic whirls that are highly stable and can be moved by currents. They have led to the prediction of a skyrmion-based artificial neuron device with leak-integrate-fire functionality. However, so far, these devices lack a refractory process, estimated to be crucial for neuronal dynamics. Here we demonstrate that a biskyrmion-based artificial neuron overcomes this insufficiency. When driven by spin-orbit torques, a single biskyrmion splits into two subskyrmions that move towards a designated location and can be detected electrically, ultimately resembling the excitation process of a neuron that fires. The attractive interaction of the two skyrmions leads to a unique trajectory: Once they reach the detector area, they automatically return to the center to reform the biskyrmion but on a different path. During this reset period, the neuron cannot fire again. Our suggested device resembles a biological neuron with the leak, integrate, fire and refractory characteristics increasing the bio-fidelity of current skyrmion-based devices.<\/jats:p>","DOI":"10.1088\/2634-4386\/acb841","type":"journal-article","created":{"date-parts":[[2023,2,2]],"date-time":"2023-02-02T22:29:21Z","timestamp":1675376961000},"page":"014012","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":12,"title":["Biskyrmion-based artificial neuron"],"prefix":"10.1088","volume":"3","author":[{"given":"Ismael","family":"Ribeiro de Assis","sequence":"first","affiliation":[]},{"given":"Ingrid","family":"Mertig","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4050-6869","authenticated-orcid":true,"given":"B\u00f6rge","family":"G\u00f6bel","sequence":"additional","affiliation":[]}],"member":"266","published-online":{"date-parts":[[2023,3,8]]},"reference":[{"article-title":"Magnetic domain propagation circuit","year":"1969","author":"Bobeck","key":"nceacb841bib1"},{"key":"nceacb841bib2","doi-asserted-by":"publisher","first-page":"21","DOI":"10.1109\/TMAG.1975.1058559","article-title":"Magnetic bubble mass memory","volume":"11","author":"Michaelis","year":"1975","journal-title":"IEEE Trans. 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Published by IOP Publishing Ltd","name":"copyright_information","label":"Copyright Information"},{"value":"2022-11-04","name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2023-02-02","name":"date_accepted","label":"Date Accepted","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2023-03-08","name":"date_epub","label":"Online publication date","group":{"name":"publication_dates","label":"Publication dates"}}]}}