1. 广东工业大学 物理与光电工程学院,广东,广州,510006
2. 长沙理工大学 材料科学与工程学院,湖南,长沙,410114
龙慧(1986–),女,副教授,博士,主要研究方向为二维材料的制备及非线性光学
陈传盛(1972–),男,教授,博士,主要研究方向为光电催化材料和环保节能材料的制备及其应用. E-mail:jxccs1934@csust.edu.cn
网络首发:2022-07-10,
纸质出版:2022
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龙慧, 魏子乔, 罗思瑶, 董华锋, 陈传盛. In2Se3纳米片改性的GO/WS2/Mg-ZnO复合材料光催化性能的研究[J]. 广东工业大学学报, 2022, 39(4): 107-112. DOI: 10.12052/gdutxb.210117.
Long Hui, Wei Zi-qiao, Luo Si-yao, et al. In2Se3 Sheets as Photosensitizers to Enhance the Photocatalytic Performance of Graphene Oxide/WS2/Mg-doped ZnO Composite under Natural Sunlight[J]. 2022, 39(4): 107-112. DOI: 10.12052/gdutxb.210117.
龙慧, 魏子乔, 罗思瑶, 董华锋, 陈传盛. In2Se3纳米片改性的GO/WS2/Mg-ZnO复合材料光催化性能的研究[J]. 广东工业大学学报, 2022, 39(4): 107-112. DOI: 10.12052/gdutxb.210117. DOI:
Long Hui, Wei Zi-qiao, Luo Si-yao, et al. In2Se3 Sheets as Photosensitizers to Enhance the Photocatalytic Performance of Graphene Oxide/WS2/Mg-doped ZnO Composite under Natural Sunlight[J]. 2022, 39(4): 107-112. DOI: 10.12052/gdutxb.210117. DOI:
二维纳米材料由于其结构和性能的独特性受到广泛的关注,各类二维纳米材料合成方法和表面改性的研究也得到了快速发展,在光催化性能提升和能源环境领域等方面发挥着重要作用。本文通过在复合物GO/WS
2
/Mg-ZnO(rGOWMZ)中添加直接带隙半导体In
2
Se
3
纳米片,合成rGOWMZ+In
2
Se
3
复合材料。并研究其光催化性能,发现性能得到了明显的改善,其中In
2
Se
3
纳米片质量分数为0.5%经过600℃热处理的复合物,在自然光照射下对罗丹明B的降解率为99.6%。本报道中In
2
Se
3
纳米片是通过液相超声剥离法制备的,大小为100 nm,厚度约为5层。并采用透射电子显微镜、原子力显微镜、X射线衍射仪、扫描电子显微镜对复合材料进行了物相分析。发现rGOWMZ+In
2
Se
3
复合材料对有机颜料罗丹明B具有优异的光催化性能,此复合材料将在光催化领域中具有巨大的应用潜力。
With the development of photocatalytic technology
the research and exploration of photocatalytic properties of 2D materials have also attracted much attention. The photocatalytic performance of graphene oxide/WS
2
/Mg-doped ZnO (rGOWMZ) composites under 600 ℃ annealing is excellent because the degradation rate of Rhodamine B (RhB) is 99.6% under natural light
with the added 0.5% amount of In
2
Se
3
sheets which is a direct bandgap semiconducto
r. The In
2
Se
3
sheets prepared through liquid exfoliation are about 100 nm and ~5 atomic layers thickness. The composites are carried out with Transmission electron microscope (TEM)
Atomic force microscope (AFM)
X-ray diffraction (XRD)
and Scanning electron microscope (SEM). And the rGOWMZ+In
2
Se
3
composites exhibit excellent photocatalytic property
showing great potential in photocatalyst application.
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