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Mosaic structure ZnO formed by secondary crystallization with enhanced photocatalytic performance 被引量:1
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作者 Hai-xia Liu meng-yuan teng +4 位作者 Xu-guang Wei Tian-duo Li Zai-yong Jiang Qing-fen Niu Xu-ping Wang 《International Journal of Minerals,Metallurgy and Materials》 SCIE EI CAS CSCD 2021年第3期495-502,共8页
Zinc acetate is used as a raw material to synthesize the desired ZnO in hot solvent by controlling the amount of citric acid(CA)added.Notably,the amount of CA added has a significant relationship with the control of t... Zinc acetate is used as a raw material to synthesize the desired ZnO in hot solvent by controlling the amount of citric acid(CA)added.Notably,the amount of CA added has a significant relationship with the control of the morphology of ZnO.Spherical ZnO wrapped in nanosheets is synthesized through the secondary crystallization of Zn^(2+).The optical properties of the ZnO sample are tested through the degradation of organic pollutants.Notably,the photocatalytic properties of ZnO vary with the different amounts of CA added.Exposure of the active crystal face increases the photocatalytic activity of ZnO.In addition,the number of defects on the surface of the ZnO sample increases because of its large specific surface area,thus changing the bandgap of ZnO.Therefore,the resulting sample can respond under visible light. 展开更多
关键词 active crystal face citric acid secondary crystallization PHOTOCATALYSIS
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Current research on alexithymia in elderly people in nursing institutions: a scoping review
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作者 meng-yuan teng Gui-Meng Wang +2 位作者 Wen-Jing Yu Hui Ren Xiang-Shu Cui 《Nursing Communications》 2024年第17期1-7,共7页
To describe and analyze the research status of alexithymia in elderly people in nursing institutions,and summarizes the existing research results and shortcomings.The literature in PubMed,CochraneLibrary,Web of Scienc... To describe and analyze the research status of alexithymia in elderly people in nursing institutions,and summarizes the existing research results and shortcomings.The literature in PubMed,CochraneLibrary,Web of Science,EBSCO,Proquest,Scopus,Sinomed,CNKI,WanFang,VIP was computer searched,and the time frame was build to October 30,2023.A total of 15 articles were included,comprising 10 in Chinese and 5 in English.Among them,14 articles were cross-sectional studies reporting the prevalence and influencing factors of communication disorders in elderly people residing in nursing homes.A total of three assessment tools were used.Additionally,three articles described preventive or intervention measures targeting alexithymia.Alexithymia has a high incidence and severity among elderly individuals in nursing institutions.Currently,there are only a few assessment tools available,and experimental studies are notably scarce.Future research should focus on enhancing the understanding of alexithymia in this population by developing and validating more comprehensive assessment tools,diversifying research methodologies,and conducting intervention studies that consider the various influencing factors. 展开更多
关键词 nursing institutions elderly people alexithymia scoping review
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