Xinyu Wang , Maofei Zhang , Yuzhi Zhang , Rui Sun , Binghao Wang , Jiayu Ma , Hongyu Gu , Lingnan Wu , Lixin Song
{"title":"ZrO2/SBA-15复合材料增强光学和热辐射性能的共价界面工程","authors":"Xinyu Wang , Maofei Zhang , Yuzhi Zhang , Rui Sun , Binghao Wang , Jiayu Ma , Hongyu Gu , Lingnan Wu , Lixin Song","doi":"10.1016/j.mseb.2025.118814","DOIUrl":null,"url":null,"abstract":"<div><div>Optimizing high solar reflectance and infrared radiation in composites faces challenges like optical imbalance and instability. This study used efficient impregnation to uniformly disperse ZrO₂ onto ordered mesoporous SBA-15. First-principles calculations revealed robust covalent bonds and charge redistribution at the ZrO₂/SBA-15 interface, yielding exceptional stability (adhesion energy: 1.91 J/m<sup>2</sup>). This multi-interface structure significantly enhanced optical and thermal radiation properties. With 10 wt% Zr loading, the composite pigment achieved ultra-high solar reflectance (96.8 %, 0.3–2.5 μm) and hemispherical emissivity (0.98, 8–13 μm). The work clarifies the link between atomic-scale interface interactions and macroscopic optical/thermal properties, providing foundational insights for designing stable, high-performance composites for optical and thermal management.</div></div>","PeriodicalId":18233,"journal":{"name":"Materials Science and Engineering: B","volume":"323 ","pages":"Article 118814"},"PeriodicalIF":4.6000,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Covalent interface engineering of ZrO2/SBA-15 composites for enhanced optical and thermal radiation performance\",\"authors\":\"Xinyu Wang , Maofei Zhang , Yuzhi Zhang , Rui Sun , Binghao Wang , Jiayu Ma , Hongyu Gu , Lingnan Wu , Lixin Song\",\"doi\":\"10.1016/j.mseb.2025.118814\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Optimizing high solar reflectance and infrared radiation in composites faces challenges like optical imbalance and instability. This study used efficient impregnation to uniformly disperse ZrO₂ onto ordered mesoporous SBA-15. First-principles calculations revealed robust covalent bonds and charge redistribution at the ZrO₂/SBA-15 interface, yielding exceptional stability (adhesion energy: 1.91 J/m<sup>2</sup>). This multi-interface structure significantly enhanced optical and thermal radiation properties. With 10 wt% Zr loading, the composite pigment achieved ultra-high solar reflectance (96.8 %, 0.3–2.5 μm) and hemispherical emissivity (0.98, 8–13 μm). The work clarifies the link between atomic-scale interface interactions and macroscopic optical/thermal properties, providing foundational insights for designing stable, high-performance composites for optical and thermal management.</div></div>\",\"PeriodicalId\":18233,\"journal\":{\"name\":\"Materials Science and Engineering: B\",\"volume\":\"323 \",\"pages\":\"Article 118814\"},\"PeriodicalIF\":4.6000,\"publicationDate\":\"2025-09-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Materials Science and Engineering: B\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0921510725008384\",\"RegionNum\":3,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"MATERIALS SCIENCE, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Materials Science and Engineering: B","FirstCategoryId":"88","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0921510725008384","RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATERIALS SCIENCE, MULTIDISCIPLINARY","Score":null,"Total":0}
Covalent interface engineering of ZrO2/SBA-15 composites for enhanced optical and thermal radiation performance
Optimizing high solar reflectance and infrared radiation in composites faces challenges like optical imbalance and instability. This study used efficient impregnation to uniformly disperse ZrO₂ onto ordered mesoporous SBA-15. First-principles calculations revealed robust covalent bonds and charge redistribution at the ZrO₂/SBA-15 interface, yielding exceptional stability (adhesion energy: 1.91 J/m2). This multi-interface structure significantly enhanced optical and thermal radiation properties. With 10 wt% Zr loading, the composite pigment achieved ultra-high solar reflectance (96.8 %, 0.3–2.5 μm) and hemispherical emissivity (0.98, 8–13 μm). The work clarifies the link between atomic-scale interface interactions and macroscopic optical/thermal properties, providing foundational insights for designing stable, high-performance composites for optical and thermal management.
期刊介绍:
The journal provides an international medium for the publication of theoretical and experimental studies and reviews related to the electronic, electrochemical, ionic, magnetic, optical, and biosensing properties of solid state materials in bulk, thin film and particulate forms. Papers dealing with synthesis, processing, characterization, structure, physical properties and computational aspects of nano-crystalline, crystalline, amorphous and glassy forms of ceramics, semiconductors, layered insertion compounds, low-dimensional compounds and systems, fast-ion conductors, polymers and dielectrics are viewed as suitable for publication. Articles focused on nano-structured aspects of these advanced solid-state materials will also be considered suitable.