{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T23:04:34Z","timestamp":1792019074428,"version":"4.4.0"},"reference-count":60,"publisher":"American Association for the Advancement of Science (AAAS)","issue":"6788","funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["52473322"],"award-info":[{"award-number":["52473322"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["12425407"],"award-info":[{"award-number":["12425407"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"National Key Research and Development Program of China","award":["2022YFA1404900"],"award-info":[{"award-number":["2022YFA1404900"]}]}],"content-domain":{"domain":["www.science.org"],"crossmark-restriction":true},"short-container-title":["Science"],"published-print":{"date-parts":[[2026,2,26]]},"abstract":"<jats:p>\n                    Organic molecular layers at both hole- and electron-selective interfaces are essential for achieving high-efficiency perovskite solar cells, yet their limited photothermal stability hinders long-term device operation. We used atomic layer deposition to deposit hafnium oxide (HfO\n                    <jats:italic toggle=\"yes\">\n                      <jats:sub>x<\/jats:sub>\n                    <\/jats:italic>\n                    ) interlayers to stabilize these molecular interfaces under operational stress. At the NiO\n                    <jats:italic toggle=\"yes\">\n                      <jats:sub>x<\/jats:sub>\n                    <\/jats:italic>\n                    \/self-assembled monolayer (SAM) interface, a hydroxyl-rich, Lewis-acidic n-HfO\n                    <jats:italic toggle=\"yes\">\n                      <jats:sub>x<\/jats:sub>\n                    <\/jats:italic>\n                    layer (n denotes negative fixed-charge polarity) promoted tridentate phosphonic acid coordination and enhanced SAM retention and thermal durability. At the perovskite\/C\n                    <jats:sub>60<\/jats:sub>\n                    interface, the p-HfO\n                    <jats:italic toggle=\"yes\">\n                      <jats:sub>x<\/jats:sub>\n                    <\/jats:italic>\n                    layer (p denotes positive fixed-charge polarity) anchored 3-fluorophenylethylammonium iodide (3F-PEAI) through Hf\u22efF interactions that also acted as a diffusion barrier against halide- and silver-ion migration. Devices achieved a power conversion efficiency of 27.1% (26.6% certified) and retained more than 90% of their initial efficiency for ~5000 hours under 1-sun equivalent illumination at 85\u00b0C in ambient air.\n                  <\/jats:p>","DOI":"10.1126\/science.aea3339","type":"journal-article","created":{"date-parts":[[2026,2,26]],"date-time":"2026-02-26T19:01:33Z","timestamp":1772132493000},"page":"926-930","update-policy":"https:\/\/doi.org\/10.34133\/aaas_crossmark","source":"Crossref","is-referenced-by-count":44,"title":["Hafnium oxide interface stabilization for efficient, photothermally stable perovskite solar cells"],"prefix":"10.1126","volume":"391","author":[{"ORCID":"https:\/\/orcid.org\/0009-0002-1243-7245","authenticated-orcid":true,"given":"Yuanhang","family":"Yang","sequence":"first","affiliation":[{"name":"School of Physics and Technology, Wuhan University, Wuhan, China."},{"name":"Wuhan Institute of Quantum Technology, Wuhan, China."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-0168-7434","authenticated-orcid":true,"given":"Siyang","family":"Cheng","sequence":"additional","affiliation":[{"name":"School of Physics and Technology, Wuhan University, Wuhan, China."},{"name":"Wuhan Institute of Quantum Technology, Wuhan, China."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5780-6166","authenticated-orcid":true,"given":"Xiaotian","family":"Yang","sequence":"additional","affiliation":[{"name":"School of Physics and Technology, Wuhan University, Wuhan, China."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0027-6368","authenticated-orcid":true,"given":"Mubai","family":"Li","sequence":"additional","affiliation":[{"name":"School of Physics and Technology, Wuhan University, Wuhan, 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China."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6144-1761","authenticated-orcid":true,"given":"Qianqian","family":"Lin","sequence":"additional","affiliation":[{"name":"School of Physics and Technology, Wuhan University, Wuhan, China."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6677-7507","authenticated-orcid":true,"given":"Ning","family":"Yan","sequence":"additional","affiliation":[{"name":"School of Physics and Technology, Wuhan University, Wuhan, China."},{"name":"Van\u2019t Hoff Institute for Molecular Sciences (HIMS), University of Amsterdam, Amsterdam, Netherlands."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6208-1502","authenticated-orcid":true,"given":"Shengjun","family":"Yuan","sequence":"additional","affiliation":[{"name":"School of Physics and Technology, Wuhan University, Wuhan, China."},{"name":"Wuhan Institute of 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