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Efficient photocatalytic degradation of hazardous pollutants by homemade kitchen blender novel technique via 2D-material of few-layer MXene nanosheets

机译:通过2D型MXENE NANOSHS的自制厨房搅拌器新型技术有效地光催化降解危险污染物

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摘要

To attain elevated class MXene (Ti(3)C(2)Tx) through a homemade kitchen blender method, high shear mechanical exfoliation is highly required for the efficient delimitations of MXene nanosheets from bulk MAX (Ti3AlC2). We examine large-scale industrial productions of the MXene nanosheets, where combing the predicted 2D materials using a blender is a first-time novel approach with the delaminating solvent as a dimethyl sulfoxide (DMSO). And also manually created layered MXene systems (handmade) delaminating MXene sheets (MX-H) was furthermore employed for environmental dye-degradations applications. The materials characterizations was done for both the bulk MAX, MX-H and the MX-B. Additionally, the surface morphological studies like scanning electron microscopy (SEM) were investigated for both MX-H and MX-B as-prepared samples. SEM images indicated the high shear blander technique formations highly expanded/delaminated MXene (Ti(3)C(2)Tx) nanosheets compared to MX-H samples. FTIR technique is employed to identify -OH, C-H, C-O stretching vibrations for both materials. Raman spectroscopy analysis of MX-H and MX-B revealed 484.80 cm(-1) Raman shift assigned to E1g phonon mode of (Ti, C, O). The ultraviolet UV visible absorption spectra explored pure and catalyst added Methylene Blue (MB) dye stock solution using annular type photoreactor with visible light source of 300 W. The comparatives of MAX, MX-H and MX-B samples was investigated as photocatalytic activity, The blender made (MX-B) sample revealed 98% of efficiency.
机译:通过自制厨房搅拌器方法获得升高的MXEN(TI(3)C(2)Tx),高剪切机械剥离是从散装MAX(Ti3AlC2)的有效分隔的高效界分。我们检查MXENE纳米片的大规模产业制作,其中使用搅拌器梳理预测的2D材料是具有分层溶剂作为二甲基磺氧化物(DMSO)的二分层溶剂的首次新方法。此外,还可以手动创建分层MXENE系统(手工制作)分层M烷片(MX-H)用于环境染料降解应用。为散装MAX,MX-H和MX-B都完成了材料表征。另外,研究了扫描电子显微镜(SEM)的表面形态学研究,用于MX-H和MX-B的样品。 SEM图像指示高剪切吹叶型技术地层高度膨胀/分层蒙胺(Ti(3)C(2)Tx)纳米片与MX-H样品相比。使用FTIR技术用于鉴定两种材料的-OH,C-H,C-O拉伸振动。 MX-H和MX-B的拉曼光谱分析显示为(TI,C,O)的E1G声子模式的484.80cm(-1)拉曼偏移。紫外线UV可见吸收光谱使用环形光反应器探索纯和催化剂添加的亚甲基蓝(MB)染料储备溶液,具有300W的可见光源。最大,MX-H和MX-B样品的比较被研究为光催化活性,制造的搅拌器(MX-B)样品显示出98%的效率。

著录项

  • 来源
    《Chemosphere》 |2021年第10期|130984.1-130984.7|共7页
  • 作者单位

    Alagappa Univ Dept Phys Karaikkudi 630003 Tamil Nadu India;

    Alagappa Univ Dept Phys Karaikkudi 630003 Tamil Nadu India;

    Sri Sivasubramaniya Nadar Coll Engn Dept Chem Engn Chennai 603110 Tamil Nadu India|Sri Sivasubramaniya Nadar Coll Engn Ctr Excellence Water Res CEWAR Chennai 603110 Tamil Nadu India;

    Alagappa Univ Dept Phys Karaikkudi 630003 Tamil Nadu India;

    Alagappa Univ Dept Phys Karaikkudi 630003 Tamil Nadu India;

    Western Norway Univ Appl Sci Fac Engn & Sci N-5063 Bergen Norway;

    Cent Inst Plast Engn & Technol CIPET Sch Adv Res Polymers SARP Bhubaneswar 751024 Odisha India;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《化学文摘》(CA);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    MXene; Kitchen blender; Photocatalyst; Methylene blue; Dye degradation;

    机译:MXENE;厨房搅拌器;光催化剂;亚甲基蓝色;染料降解;

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