Correlation among oxygen vacancy and doping concentration in controlling the properties of cobalt doped ZnO nanoparticles

PR Chithira, TT John - Journal of Magnetism and Magnetic Materials, 2020 - Elsevier
We have observed ferromagnetism at room temperature in 2% cobalt doped ZnO
nanoparticles prepared by a simple chemical precipitation method. This can be described as …

Approaches to enhance UV light emission in ZnO nanomaterials

M Norek - Current Applied Physics, 2019 - Elsevier
Zinc oxide (ZnO) has been regarded as one of the most promising candidate for efficient UV
light emitted devices owing to its unique optical properties, such as direct wide band-gap …

pH-controlled synthesis of ZnO nanoflowers: A correlation study among the optoelectronic properties and improved photodegradation efficiency

VK Mohan, A Srivastav, F Güell, TT John - Journal of Alloys and …, 2024 - Elsevier
ZnO nanoflowers (ZF) were successfully synthesized by a simple pH-controlled co-
precipitation technique. Systematic investigations such as X-ray Diffraction (XRD), Field …

Defect and dopant induced room temperature ferromagnetism in Ni doped ZnO nanoparticles

PR Chithira, TT John - Journal of Alloys and Compounds, 2018 - Elsevier
ZnO nanoparticles were doped with Ni by simple chemical solution deposition method. All
the synthesized nanoparticles crystallize in the wurtzite ZnO structure. The UV–Visible …

Structural and magnetic properties of highly Fe-doped ZnO nanoparticles synthesized by one-step solution plasma process

ANS Saqib, NTT Huong, SW Kim, MH Jung… - Journal of Alloys and …, 2021 - Elsevier
Among many preparation methods for the synthesis of Fe-doped ZnO nanoparticles which
have been widely investigated due to versatile properties and potential applications in …

Characteristics and photocatalytic activity of highly c-axis-oriented ZnO thin films

D Aryanto, E Hastuti, M Taspika, K Anam… - Journal of Sol-Gel …, 2020 - Springer
ZnO thin films are deposited on glass substrate using sol–gel spin coating methods with
various annealing temperatures. The structural, morphological, and optical properties are …

Effect of rGO nanoparticles on the structural, optical, and electrical properties of CaCO3 nanocomposite

SK Mandal, D Kumar - Fullerenes, Nanotubes and Carbon …, 2023 - Taylor & Francis
Nanocomposites offer enhanced mechanical properties, increased functionalities, and
improved manufacturing processes by incorporating nanoscale fillers into a matrix material …

Local Structural Studies Through EXAFS and Effect of Fe2+or Fe3+ Existence in ZnO Nanoparticles

CP Rajan, N Abharana, SN Jha… - The Journal of …, 2021 - ACS Publications
A simple solution-based chemical precipitation method was used to synthesize the Fe-
doped ZnO nanoparticles. X-ray Photoelectron Spectroscopy (XPS) measurement showed …

Improved visible-light photocurrent based on ZnO/ZnS core–shell nanorods via interfacial engineering

W Xia, L Guan, X Zeng, J Yang, H He… - Journal of Physics D …, 2018 - iopscience.iop.org
Vertically aligned quasi two-dimensional (2D) ZnO nanorods (NRs) on carbon fiber paper
were prepared by a modified hydrothermal approach, an individual ZnO nanorod has a …

Effect of inert ambient annealing on structural and defect characteristics of coaxial N-CNTs@ ZnO nanotubes coated by atomic layer deposition

HA Borbón-Nuñez, D Domínguez… - Ceramics …, 2022 - Elsevier
The structure and intrinsic defects of ZnO determine the photogeneration of electron-hole
pairs. The control of these characteristics allows for improving the activity of photocatalytic …