{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T06:01:39Z","timestamp":1790748099801,"version":"4.1.0"},"reference-count":44,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T00:00:00Z","timestamp":1790640000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T00:00:00Z","timestamp":1790640000000},"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                    All\u2010inorganic CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    perovskite quantum dots are color\u2010conversion emitters for display and lighting applications because of their high color purity and solution\u2010processability. However, their application remains limited by poor water stability and photoluminescence (PL) degradation. Herein, water\u2010stable CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    quantum dot\u2013polymer composite films are prepared from a morphology\u2010stabilizing copolymer, poly(vinyl chloride)\u2010\n                    <jats:italic>graft<\/jats:italic>\n                    \u2010poly(methyl methacrylate) (PVC\n                    <jats:italic>\u2010g\u2010<\/jats:italic>\n                    PMMA), where PMMA provides carbonyl\u2010mediated passivation of CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    defects and confers solvent compatibility and PVC endows water and chemical resistance. CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    and CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    \/PVC\u2010\n                    <jats:italic>g<\/jats:italic>\n                    \u2010PMMA achieve PL quantum yields of 16.32% and 50.64%, respectively. In water, PL intensity of CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    \/PVC\u2010\n                    <jats:italic>g<\/jats:italic>\n                    \u2010PMMA is &gt;60% of its initial intensity after 28 days, whereas that of CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    \/PMMA is &lt;20% after 7 days. Upon UV irradiation and water exposure, CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    \/PVC\u2010\n                    <jats:italic>g<\/jats:italic>\n                    \u2010PMMA maintains &gt;70% after 12\u00a0h. Upon ethanol exposure, CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    \/PVC\u2010\n                    <jats:italic>g<\/jats:italic>\n                    \u2010PMMA and CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    \/PMMA retain &gt;90% and &lt;10%, respectively, after 4\u00a0h. Time\u2010dependent ex situ transmission electron microscopy with particle segmentation reveals suppressed particle coalescence and preserved particle\u2010size uniformity. The coefficient of variation of the maximum Feret diameter remains \u223c0.25\u20130.27 for CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    \/PVC\u2010\n                    <jats:italic>g<\/jats:italic>\n                    \u2010PMMA but increases to 0.81 for CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    \/PMMA and CsPbBr\n                    <jats:sub>3<\/jats:sub>\n                    . Leave\u2010one\u2010out cross\u2010validation indicates that this coefficient explains PL\u2010intensity variations. In situ liquid atomic force microscopy reveals persistent regions with relatively high apparent local stiffness under hydration, indicating mechanical constraint.\n                  <\/jats:p>","DOI":"10.1002\/smll.76045","type":"journal-article","created":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T05:45:32Z","timestamp":1790747132000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Morphological Stabilization of CsPbBr\n                    <sub>3<\/sub>\n                    Quantum Dot Films Enabled by PVC\n                    <i>\u2010g\u2010<\/i>\n                    PMMA Graft Copolymer Encapsulation for Water\u2010Robust Color Conversion"],"prefix":"10.1002","author":[{"given":"Seung Ryeol","family":"Song","sequence":"first","affiliation":[{"name":"Department of Integrated Display Engineering Yonsei University  Seoul Republic of Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-8812-0591","authenticated-orcid":false,"given":"Kyungwon","family":"Seo","sequence":"additional","affiliation":[{"name":"Department of Petrochemical Materials Engineering Chonnam National University  Yeosu\u2010si Jeollanam\u2010do Republic of Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7315-8173","authenticated-orcid":false,"given":"Uoon Chul","family":"Baek","sequence":"additional","affiliation":[{"name":"Department of Integrated Display Engineering Yonsei University  Seoul Republic of Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Min\u2010Gon","family":"Shin","sequence":"additional","affiliation":[{"name":"Department of Integrated Display Engineering Yonsei University  Seoul Republic of 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