An economical and environmentally acceptable chemical precipitation approach was used to create MoS2 nanoparticles. The structural, morphological, optical absorption, and infrared spectral characteristics of the prepared nanopowder at room temperature were investigated using instruments such as Powder XRD, SEM, DRS and FTIR. According to analysis of XRD. MoS2 exhibits a hexagonal phase structure. The prepared nanopowder's average crystallite size is around 17 nm. Additionally, Density of dislocations of the sample and due to the synthesis process amount of strain occurred in the lattice were computed. The generated nanopowder has the morphology of spherical hexagonal flowers with agglomerations, according to the SEM investigation. The prepared sample's predicted optical energy band gap energy value is 1.34 eV. The distinctive frequencies associated with precursors and MoS2 were revealed from the FTIR spectra.

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Chemical Precipitation Synthesis of MoS2 Nanoflowers and Their Structural and Optical Properties

  • G. Sreedevi,
  • K. Venkatarao,
  • K. Bhargavi,
  • P. Vijaya sirisha,
  • V. Jayalakshmi

摘要

An economical and environmentally acceptable chemical precipitation approach was used to create MoS2 nanoparticles. The structural, morphological, optical absorption, and infrared spectral characteristics of the prepared nanopowder at room temperature were investigated using instruments such as Powder XRD, SEM, DRS and FTIR. According to analysis of XRD. MoS2 exhibits a hexagonal phase structure. The prepared nanopowder's average crystallite size is around 17 nm. Additionally, Density of dislocations of the sample and due to the synthesis process amount of strain occurred in the lattice were computed. The generated nanopowder has the morphology of spherical hexagonal flowers with agglomerations, according to the SEM investigation. The prepared sample's predicted optical energy band gap energy value is 1.34 eV. The distinctive frequencies associated with precursors and MoS2 were revealed from the FTIR spectra.