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Synthesis of nickel oxide nanoparticles using pulsed laser ablation in liquids and their optical characterization

Research output: Contribution to journalArticlepeer-review

169 Scopus citations

Abstract

Nanomaterials are of great interest due to their applications in many fields. The structural and efficacy of nano-materials depend strongly on the method applied for their synthesis. In this work, nanosized nickel oxide (NiO) particles were prepared by pulsed laser ablation (PLA) technique in 3% H 2 O 2 aqueous solution The structural and optical properties of the NiO were investigated by X-ray diffractometer (XRD), field emission scanning electron microscope (FE-SEM), energy dispersive X-ray spectroscope (EDX), UV-Vis spectroscopy and Fourier-transform infrared spectroscopy (FT-IR). XRD analysis confirms that the phase is pure nickel oxide with lattice parameter = 0.42033 nm and 8 nm grain size while photoluminescence emission spectrum showed strong peak at 3.62 eV attributed to the band edge transition. FT-IR spectra depicts a strong band at ∼450 cm -1 which corresponds to the bending vibration of Ni-O bond. This work demonstrates that PLA is an effective method to control the size, impurity and minimal chemical waste generation which is the major problem with other wet chemical methods.

Original languageEnglish
Pages (from-to)6982-6986
Number of pages5
JournalApplied Surface Science
Volume258
Issue number18
DOIs
StatePublished - 1 Jul 2012

Bibliographical note

Funding Information:
The authors are thankful to Physics Department, Center of Excellence in Nanotechnology (CENT), Chemistry Department and KFUPM for the supporting this work. This work is supported through project # Rg1011-1 and Rg1011-2 by Deanship of Scientific Research , KFUPM.

Keywords

  • Metal oxides
  • Nanoparticles
  • Nickle oxide
  • Optical properties
  • Pulsed laser ablation

ASJC Scopus subject areas

  • Condensed Matter Physics
  • Surfaces and Interfaces
  • Surfaces, Coatings and Films

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