{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T18:14:36Z","timestamp":1788286476553,"version":"build-2803163510"},"reference-count":36,"publisher":"Public Library of Science (PLoS)","issue":"9","license":[{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/100019180","name":"HORIZON EUROPE European Research Council","doi-asserted-by":"publisher","award":["101039110"],"award-info":[{"award-number":["101039110"]}],"id":[{"id":"10.13039\/100019180","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100010663","name":"H2020 European Research Council","doi-asserted-by":"publisher","award":["101002219"],"award-info":[{"award-number":["101002219"]}],"id":[{"id":"10.13039\/100010663","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003977","name":"Israel Science Foundation","doi-asserted-by":"publisher","award":["1479\/21"],"award-info":[{"award-number":["1479\/21"]}],"id":[{"id":"10.13039\/501100003977","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS One"],"abstract":"<jats:p>\n                    The ability to manipulate the bandgap while maintaining strong ferroelectricity in perovskite oxides offers numerous functional advantages, including multimodal energy harvesting\/sensing, current modulation, dual-source actuation, electric-free poling, and enhanced bulk photovoltaic effect. However, bandgap engineering of Pb(Mg\n                    <jats:sub>1\/3<\/jats:sub>\n                    Nb\n                    <jats:sub>2\/3<\/jats:sub>\n                    )O\n                    <jats:sub>3<\/jats:sub>\n                    -PbTiO\n                    <jats:sub>3<\/jats:sub>\n                    (PMN-PT) \u2013 renowned for its outstanding piezoelectric properties \u2013 via Ni\n                    <jats:sup>2+<\/jats:sup>\n                    doping remains unexplored, despite its prior success in alkaline niobates. This study provides a comprehensive characterization of the structure-property relationships in Sm\/Ni co-doped PMN-PT ceramics, especially for their optoelectrical properties. The results show that Ni\n                    <jats:sup>2+<\/jats:sup>\n                    doping behaves differently than in alkaline niobates. Nevertheless, Sm\/Ni co-doping effectively tunes the phase transition, photoconductivity, charge carrier trapping, and optical absorption while retaining reasonable piezoelectric energy harvesting performance. Overall, this work offers insights into the role of Ni\n                    <jats:sup>2+<\/jats:sup>\n                    in the band structure of Sm-PMN-PT perovskite and pyrochlore phases.\n                  <\/jats:p>","DOI":"10.1371\/journal.pone.0357271","type":"journal-article","created":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T17:33:07Z","timestamp":1788283987000},"page":"e0357271","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":0,"title":["Effect of Sm and Ni co-doping on optical and electrical properties of lead magnesate niobate titanate ceramics"],"prefix":"10.1371","volume":"21","author":[{"given":"Denial","family":"Aias","sequence":"first","affiliation":[{"name":"Advanced Electronics Centre, University of Oulu","place":["Oulu, Finland"]},{"name":"Bar-Ilan University","place":["Ramat Gan, Israel"],"department":["Department of 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