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Novel Synthesis of MXene/CeCr2O4 Nanocomposite and its Optimistic Characterizations for Energy Storage Applications
Nano ( IF 1.2 ) Pub Date : 2023-06-23 , DOI: 10.1142/s1793292023500480
Tahira Yaqoob 1 , Malika Rani 1 , R. Neffati 2 , Rubia Shafique 1 , Kiran Batool 1 , Aqeel Ahmad Shah 3 , Rabia Siddiqui 1 , Arshad Mahmood 4
Affiliation  

Novel nanocomposite MXene/CeCr2O4 had been synthesized by means of inexpensive co-precipitation method. This paper reports the smooth nanocomposite of MXene/CeCr2O4 by co-precipitation method and the sol–gel route used for spinel cerium chromite (CeCr2O4) nanoparticles in which ethylene glycol chemical is exploited to restrain the accumulation of nanoparticles. The results show the formation of small nanoparticles with an average crystal crystalline size of CeCr2O4, MXene, MXene/CeCr2O4 nanocomposite is 37.9nm, 18.4nm, 11.15 nm, respectively. Characterizations, such as the X-ray diffraction (XRD), have demonstrated the amorphous nature of nanocomposite. The structural morphology [scanning electron microscopy (SEM)] shows the formation of nanocomposite with average particle size ofnm of about 0.59nm. Raman spectroscopy shows that chemical bonding, energy dispersive spectroscopy (EDS) and photoluminance spectroscopy were performed and 3.56eV is band gap energy calculated from UV spectra. A comprehensive peak was noticed at 1425cm1 because of bending and stretching oscillations of O–H groups and zeta potential value=19.1mV. All of these results confirmed the successful formation of nanocomposite of MXene/CeCr2O4. The resulting MXene/CeCr2O4 nanocomposite structure shows evidence of significant characteristics as compared to single material having much potential for numerous applications such as optical, energy storing and conductive applications.



中文翻译:

MXene/CeCr2O4 纳米复合材料的新合成及其用于储能应用的乐观表征

采用廉价的共沉淀法合成了新型纳米复合材料MXene/CeCr 2 O 4 。本文报道了通过沉淀法和用于尖晶石亚铬铁矿(CeCr 2 O4纳米颗粒,其中利用乙二醇化学物质来抑制纳米颗粒的积累。结果表明,CeCr 2 O 4、MXene、MXene/CeCr 2 O 4纳米复合材料形成了小纳米粒子,其平均晶粒尺寸为37.9纳米,18.4分别为11.15 nm、11.15 nm。X 射线衍射 (XRD) 等表征已证明纳米复合材料的无定形性质。结构形态[扫描电子显微镜(SEM)]显示形成了平均粒径为纳米约0.59纳米。拉曼光谱显示进行了化学键合、能量色散光谱(EDS)和光致发光光谱分析,3.56eV 是根据紫外光谱计算的带隙能量。在 1425 处观察到一个综合峰值厘米-1由于 O-H 基团的弯曲和拉伸振荡以及 zeta 电位值=-19.1毫伏。所有这些结果证实了MXene/CeCr 2 O 4纳米复合材料的成功形成。与单一材料相比,所得的MXene/CeCr 2 O 4纳米复合结构显示出显着的特性,在光学、储能和导电应用等众多应用中具有很大的潜力。

更新日期:2023-06-26
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