化工进展
化工進展
화공진전
Chemical Industry and Engineering Progress
2015年
11期
3915-3925
,共11页
宫慧勇%蒋晶晶%刘韶泽%郭永%李作鹏
宮慧勇%蔣晶晶%劉韶澤%郭永%李作鵬
궁혜용%장정정%류소택%곽영%리작붕
氧化亚铜%形貌控制合成%光催化降解%有机染料
氧化亞銅%形貌控製閤成%光催化降解%有機染料
양화아동%형모공제합성%광최화강해%유궤염료
cuprous oxide%morphologically controlled synthesis%photogradation%organic dye
回顾了近年来不同形貌 Cu2O 纳米晶体、Cu2O 纳米笼和纳米骨架的合成及最新研究进展,着重介绍了一维Cu2O纳米材料的合成过程,比较了不同形貌Cu2O的制备方法并指出了合成的关键步骤。比较了不同形貌Cu2O晶体的光催化性能,总结指出具有更多高活性{110}晶面或高指数晶面的 Cu2O 晶体有显著的光催化性能。最后总结了不同形貌Cu2O的控制合成方法,指出Cu2O的可控合成机理研究、非传统多晶面的Cu2O及具有完整晶面Cu2O纳米笼的合成是未来的研究重点;提出Cu2O在光催化领域的主要问题是稳定性较差且光催化效率不高。
迴顧瞭近年來不同形貌 Cu2O 納米晶體、Cu2O 納米籠和納米骨架的閤成及最新研究進展,著重介紹瞭一維Cu2O納米材料的閤成過程,比較瞭不同形貌Cu2O的製備方法併指齣瞭閤成的關鍵步驟。比較瞭不同形貌Cu2O晶體的光催化性能,總結指齣具有更多高活性{110}晶麵或高指數晶麵的 Cu2O 晶體有顯著的光催化性能。最後總結瞭不同形貌Cu2O的控製閤成方法,指齣Cu2O的可控閤成機理研究、非傳統多晶麵的Cu2O及具有完整晶麵Cu2O納米籠的閤成是未來的研究重點;提齣Cu2O在光催化領域的主要問題是穩定性較差且光催化效率不高。
회고료근년래불동형모 Cu2O 납미정체、Cu2O 납미롱화납미골가적합성급최신연구진전,착중개소료일유Cu2O납미재료적합성과정,비교료불동형모Cu2O적제비방법병지출료합성적관건보취。비교료불동형모Cu2O정체적광최화성능,총결지출구유경다고활성{110}정면혹고지수정면적 Cu2O 정체유현저적광최화성능。최후총결료불동형모Cu2O적공제합성방법,지출Cu2O적가공합성궤리연구、비전통다정면적Cu2O급구유완정정면Cu2O납미롱적합성시미래적연구중점;제출Cu2O재광최화영역적주요문제시은정성교차차광최화효솔불고。
This review provides a brief summary of research progress in Cu2O with different morphologies, including nanocrystals and nanocages and nanoframes. The synthesis and research development, including one-dimension Cu2O structures,were emphatically introduced. The fabrication methods of Cu2O were compared and the key steps of synthesis were pointed out. Furthermore,the properties of photogradation of different crystals were discussed,it indicated that Cu2O crystals with more photoactive {110} planes or polyhedral crystals with more high-index facet have higher photocatalytic performance for dye gradation. Finally,ways to prepare different morphology Cu2O were summarized and the mechanism of morphologically controlled synthesis and the synthesis of Cu2O with more crystal faces and nanocage with integrated crystal face are very important fundamental research. The main problems of Cu2O crystals for the photogradation application are the poor stability and low efficiency.