A novel Bi2S3 microsphere was fabricated through one-pot urea-assisted solvothermal method.The synthesized Bi2S3 microsphere was characterized by X-ray diffraction(XRD),scanning electron microscopy(SEM),Fourier transf...A novel Bi2S3 microsphere was fabricated through one-pot urea-assisted solvothermal method.The synthesized Bi2S3 microsphere was characterized by X-ray diffraction(XRD),scanning electron microscopy(SEM),Fourier transformed infrared spectroscopy(FT-IR)and thermal gravimetric analysis and differential thermal analysis(DTA-TG).Subsequently,the photocatalytic performances of Bi2S3 microsphere were evaluated by photocatalytic degradation of methyl orange(MO)simulation solution under visible-light irradiation.The results show that,Bi2S3 microsphere could be used as a potential cost-efficient catalysis for eliminating of methyl orange from aqueous solutions,whose degradation rate could reach 91.07%within 180 min.Besides,a tentative photocatalytic reaction mechanism was discussed according to the energy band position.Therefore,this work indicated a simplistic approach for the fabrication of visible-light responsive Bi2S3 microsphere photocatalyst,which can be used as a valuable candidate in solar energy conversion and environment pollution treatment.展开更多
山茱萸(Cornus officinalis sieb et Zucc)别名萸肉、杭萸肉、枣皮等。始载《神农本草经》:“山茱萸……久服轻身”,历代诸家亦有记述山茱萸有延缓衰老的作用。山茱萸为浙江省重点药材,传统用果肉制药(制萸肉)。此外,山茱萸在我国栽培...山茱萸(Cornus officinalis sieb et Zucc)别名萸肉、杭萸肉、枣皮等。始载《神农本草经》:“山茱萸……久服轻身”,历代诸家亦有记述山茱萸有延缓衰老的作用。山茱萸为浙江省重点药材,传统用果肉制药(制萸肉)。此外,山茱萸在我国栽培也比较广泛,蕴藏量大,每年有大量树叶弃之不用,落泥为肥,殊甚可惜。因此,对萸叶的开发利用,应该引起生化工作者的重视。本实验通过制萸肉、生萸肉及萸叶等山茱萸系列药物对小鼠超氧化物岐化酶(SOD)展开更多
基金Projects(21476269,21776319) supported by the National Natural Science Foundation of ChinaProject(2016TP1007) supported by Hunan Provincial Science and Technology Plan Project of China+2 种基金Project(2017J01569) supported by the Natural Science Foundation of Fujian Province,ChinaProject(201710533255) supported by National College Students’ Free Exploration Project of ChinaProject(2017zzts777) supported by Fundamental Research Funds for the Central Universities of Central South University,China
文摘A novel Bi2S3 microsphere was fabricated through one-pot urea-assisted solvothermal method.The synthesized Bi2S3 microsphere was characterized by X-ray diffraction(XRD),scanning electron microscopy(SEM),Fourier transformed infrared spectroscopy(FT-IR)and thermal gravimetric analysis and differential thermal analysis(DTA-TG).Subsequently,the photocatalytic performances of Bi2S3 microsphere were evaluated by photocatalytic degradation of methyl orange(MO)simulation solution under visible-light irradiation.The results show that,Bi2S3 microsphere could be used as a potential cost-efficient catalysis for eliminating of methyl orange from aqueous solutions,whose degradation rate could reach 91.07%within 180 min.Besides,a tentative photocatalytic reaction mechanism was discussed according to the energy band position.Therefore,this work indicated a simplistic approach for the fabrication of visible-light responsive Bi2S3 microsphere photocatalyst,which can be used as a valuable candidate in solar energy conversion and environment pollution treatment.
文摘山茱萸(Cornus officinalis sieb et Zucc)别名萸肉、杭萸肉、枣皮等。始载《神农本草经》:“山茱萸……久服轻身”,历代诸家亦有记述山茱萸有延缓衰老的作用。山茱萸为浙江省重点药材,传统用果肉制药(制萸肉)。此外,山茱萸在我国栽培也比较广泛,蕴藏量大,每年有大量树叶弃之不用,落泥为肥,殊甚可惜。因此,对萸叶的开发利用,应该引起生化工作者的重视。本实验通过制萸肉、生萸肉及萸叶等山茱萸系列药物对小鼠超氧化物岐化酶(SOD)
