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性能渐变材料原理及其应用于耐火材料的技术可能性 被引量:5
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作者 冯改山 《耐火材料》 CAS 北大核心 1994年第5期300-303,308,共5页
性能渐变材料(FGM)是其组成(成分)从一个面到另一个面呈阶梯变化或连续变化,而其性能也随之渐逐变化的非均质复合材料。本文概述了FGM的概念及其各种制备技术和技术关键;初步探讨了将FGM原理应用于耐火材料的技术可能性... 性能渐变材料(FGM)是其组成(成分)从一个面到另一个面呈阶梯变化或连续变化,而其性能也随之渐逐变化的非均质复合材料。本文概述了FGM的概念及其各种制备技术和技术关键;初步探讨了将FGM原理应用于耐火材料的技术可能性;提出了开发性能渐变耐火材料(FGR)的设想和值得注意的问题。 展开更多
关键词 性能渐变 耐火材料 技术可能性
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Advances in the Fabrication of Perovskite Solar Cells by Roll-to-Roll Technology
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作者 ZHAO Jiawei CHEN Haolin +1 位作者 LUO Ni LIU Zhenguo 《材料导报》 北大核心 2025年第1期98-114,共17页
In recent years,perovskite solar cells(PSCs)have garnered significant attention as a potential mainstream technology in the future photovol-taic(PV)market.This is primarily attributed to their salient advantages inclu... In recent years,perovskite solar cells(PSCs)have garnered significant attention as a potential mainstream technology in the future photovol-taic(PV)market.This is primarily attributed to their salient advantages including high efficiency,low cost,and ease of preparation.Nota-bly,the power conversion efficiency(PCE)of PSCs has experienced a remarkable increase from 3.8%in 2009 to over 26%at present.Conse-quently,the adoption of roll-to-roll(R2R)technology for PSCs is considered a crucial step towards their successful commercialization.This arti-de reviews the diverse substrates,scalable deposition techniques(such as solution-based knife-coating and spraying technology),and optimiza.tion procedures employed in recent years to enhance device performance within the R2R process.Additionally,novel perspectives are presented to enrich the existing knowledge in this field. 展开更多
关键词 perovskite solar cells roll-to-roll technology substrate scalable deposition technology performance optimization
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