{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,27]],"date-time":"2025-10-27T20:54:45Z","timestamp":1761598485432,"version":"3.37.3"},"reference-count":34,"publisher":"IOP Publishing","issue":"1","license":[{"start":{"date-parts":[[2023,1,31]],"date-time":"2023-01-31T00:00:00Z","timestamp":1675123200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2023,1,31]],"date-time":"2023-01-31T00:00:00Z","timestamp":1675123200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/iopscience.iop.org\/info\/page\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/100009643","name":"National Academies of Sciences, Engineering, and Medicine","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100009643","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100008530","name":"FEDER","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100008530","id-type":"DOI","asserted-by":"crossref"}]},{"name":"FCT"},{"name":"AOARD-MOST"},{"DOI":"10.13039\/100006831","name":"U.S. Air Force","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100006831","id-type":"DOI","asserted-by":"crossref"}]},{"name":"FCT\/MEC"},{"DOI":"10.13039\/100000015","name":"U.S. Department of Energy","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100000015","id-type":"DOI","asserted-by":"crossref"}]}],"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>Smart electronic circuits that support neuromorphic computing on the hardware level necessitate materials with memristive, memcapacitive, and neuromorphic- like functional properties; in short, the electronic response must depend on the voltage history, thus enabling learning algorithms. Here we demonstrate volatile ferroelectric switching of Sn<jats:sub>2<\/jats:sub>P<jats:sub>2<\/jats:sub>S<jats:sub>6<\/jats:sub> at room temperature and see that initial polarization orientation strongly determines the properties of polarization switching. In particular, polarization switching hysteresis is strongly imprinted by the original polarization state, shifting the regions of non-linearity toward zero-bias. As a corollary, polarization switching also enables effective capacitive switching, approaching the sought-after regime of memcapacitance. Landau\u2013Ginzburg\u2013Devonshire simulations demonstrate that one mechanism by which polarization can control the shape of the hysteresis loop is the existence of charged domain walls (DWs) decorating the periphery of the repolarization nucleus. These walls oppose the growth of the switched domain and favor back-switching, thus creating a scenario of controlled volatile ferroelectric switching. Although the measurements were carried out with single crystals, prospectively volatile polarization switching can be tuned by tailoring sample thickness, DW mobility and electric fields, paving way to non-linear dielectric properties for smart electronic circuits.<\/jats:p>","DOI":"10.1088\/2634-4386\/acb37e","type":"journal-article","created":{"date-parts":[[2023,1,16]],"date-time":"2023-01-16T22:31:18Z","timestamp":1673908278000},"page":"014005","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":5,"title":["Polarization-controlled volatile ferroelectric and capacitive switching in Sn<sub>2<\/sub>P<sub>2<\/sub>S<sub>6<\/sub>"],"prefix":"10.1088","volume":"3","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8167-1230","authenticated-orcid":true,"given":"Sabine M","family":"Neumayer","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3645-0508","authenticated-orcid":true,"given":"Anton V","family":"Ievlev","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0098-6696","authenticated-orcid":true,"given":"Alexander","family":"Tselev","sequence":"additional","affiliation":[]},{"given":"Sergey A","family":"Basun","sequence":"additional","affiliation":[]},{"given":"Benjamin S","family":"Conner","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1211-8749","authenticated-orcid":false,"given":"Michael A","family":"Susner","sequence":"additional","affiliation":[]},{"given":"Petro","family":"Maksymovych","sequence":"additional","affiliation":[]}],"member":"266","published-online":{"date-parts":[[2023,1,31]]},"reference":[{"key":"nceacb37ebib1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevApplied.12.024053","article-title":"Memcomputing and nondestructive reading in functional ferroelectric heterostructures","volume":"12","author":"Boni","year":"2019","journal-title":"Phys. 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Published by IOP Publishing Ltd","name":"copyright_information","label":"Copyright Information"},{"value":"2022-07-18","name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2023-01-16","name":"date_accepted","label":"Date Accepted","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2023-01-31","name":"date_epub","label":"Online publication date","group":{"name":"publication_dates","label":"Publication dates"}}]}}