{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T14:52:32Z","timestamp":1791125552372,"version":"4.1.0"},"reference-count":45,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T00:00:00Z","timestamp":1791072000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T00:00:00Z","timestamp":1791072000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Small"],"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    In n\u2013i\u2013p perovskite solar cells, the SnO\n                    <jats:sub>2<\/jats:sub>\n                    \/perovskite buried interface plays a decisive role in governing crystallization and charge extraction. Here, trisodium methylglycine diacetate (MGDA) is introduced onto SnO\n                    <jats:sub>2<\/jats:sub>\n                    to regulate precursor behavior during crystallization. Molecular\u2010dynamics simulations using PbI\n                    <jats:sub>2<\/jats:sub>\n                    \u2219DMSO as a representative solvent\u2010coordinated lead\u2010iodide species show that MGDA increases interfacial precursor localization while restricting lateral motion and aggregation. This modified precursor state is accompanied by slower but more extended late\u2010stage growth\/reorganization during thermal annealing, leading to larger grains, fewer buried\u2010interface voids, improved crystallinity, and lower residual tensile stress. The optimized devices deliver a power conversion efficiency of 25.50%, while 7\u00a0\u00d7\u00a07\u00a0cm\n                    <jats:sup>2<\/jats:sup>\n                    rigid and 5\u00a0\u00d7\u00a05\u00a0cm\n                    <jats:sup>2<\/jats:sup>\n                    flexible mini\u2010modules reach 22.49% and 17.38%, respectively, with improved ambient\u2010storage and thermal stability. These results reveal the link between interfacial precursor behavior, subsequent crystallization, and device performance, providing guidance for buried\u2010interface design in perovskite solar cells.\n                  <\/jats:p>","DOI":"10.1002\/smll.76079","type":"journal-article","created":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T14:12:34Z","timestamp":1791123154000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Buried\u2010Interface Regulation of Crystallization and Charge Extraction in Perovskite Solar Cells"],"prefix":"10.1002","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7323-5244","authenticated-orcid":false,"given":"Haixia","family":"Lu","sequence":"first","affiliation":[{"name":"Future Energy Interdisciplinary Center School of Intelligent Manufacturing and Future Energy Gannan Normal University Ganzhou 341000 Jiangxi China"},{"name":"College of Chemistry and Materials Science Gannan Normal University Ganzhou 341000 Jiangxi China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pengyu","family":"Dong","sequence":"additional","affiliation":[{"name":"Institute For Advanced Materials and Guangdong Provincial Key Laboratory of Optical Information Materials and Technology South China Academy of Advanced Optoelectronics South China Normal University Guangzhou China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guilin","family":"Ling","sequence":"additional","affiliation":[{"name":"Future Energy Interdisciplinary Center School of Intelligent Manufacturing and Future Energy Gannan Normal University Ganzhou 341000 Jiangxi China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yilin","family":"Peng","sequence":"additional","affiliation":[{"name":"College of Chemistry and Materials Science Gannan Normal University Ganzhou 341000 Jiangxi China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jialin","family":"Zhou","sequence":"additional","affiliation":[{"name":"Future Energy Interdisciplinary Center School of Intelligent Manufacturing and Future Energy Gannan Normal University Ganzhou 341000 Jiangxi China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3905-9459","authenticated-orcid":false,"given":"Zhen","family":"Wang","sequence":"additional","affiliation":[{"name":"Institute For Advanced Materials and Guangdong Provincial Key Laboratory of Optical Information Materials and Technology South China Academy of Advanced Optoelectronics South China Normal University Guangzhou China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0197-2664","authenticated-orcid":false,"given":"Zhi","family":"Xing","sequence":"additional","affiliation":[{"name":"Future Energy Interdisciplinary Center School of Intelligent Manufacturing and Future Energy Gannan Normal University Ganzhou 341000 Jiangxi China"},{"name":"College of Chemistry and Materials Science Gannan Normal University Ganzhou 341000 Jiangxi China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xinbo","family":"Shi","sequence":"additional","affiliation":[{"name":"Chain Walking New Material Technology (Guangzhou) Co. 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