- Quantum Dots Synthesis And Properties
- Chalcogenide Semiconductor Thin Films
- ZnO doping and properties
- Copper-based nanomaterials and applications
- Transition Metal Oxide Nanomaterials
- Nanowire Synthesis and Applications
- Magnetic properties of thin films
- Gas Sensing Nanomaterials and Sensors
- Nuclear materials and radiation effects
- Magnetic and transport properties of perovskites and related materials
- Glass properties and applications
- Radiation Shielding Materials Analysis
- X-ray Diffraction in Crystallography
- Quantum and electron transport phenomena
- Magnetic Properties and Synthesis of Ferrites
- Crystal Structures and Properties
- Catalytic Processes in Materials Science
- Advancements in Battery Materials
- Rare-earth and actinide compounds
- Advanced Semiconductor Detectors and Materials
- Metallic Glasses and Amorphous Alloys
- Luminescence and Fluorescent Materials
- Semiconductor materials and interfaces
- Ion-surface interactions and analysis
- Magnetic Properties of Alloys
G.S. Science, Arts And Commerce College
2018-2024
Yelm Community Schools
2018-2020
Dr. Babasaheb Ambedkar Marathwada University
2015-2019
Wockhardt (India)
2016-2017
First principles density functional theory (DFT) calculations were employed to study the structural and electronic properties of pure Al doped ZnS nanorods.
Synthesized ZnO NPs were irradiated with 50 MeV Li<sup>3+</sup> SHI two fluences: 5 × 10<sup>11</sup> and 1 10<sup>13</sup> ions per cm<sup>2</sup>. The electronic nuclear energy losses are found to be 15.61 keV μm<sup>−1</sup> 0.087 in the range 206.1 μm for of projectile at MeV.
The fundamental atomic structure of pure and Co doped ZnS nanowires has been studied using pair distribution function (PDF) analysis. It was confirmed that samples have hexagonal (wurtzite) structure. interatomic distance calculated PDF observed the energy band gap decreases as content increases.
Hexagonal structure of pure and Al doped ZnO nanocrystals were synthesized by co-precipitation technique. The average crystallite size determined from XRD data using Debye Sherrer’s formula was found to be 16.8 nm for 19.3 4% Doped ZnO. High-resolution transmission electron microscopy (HR-TEM) showed single-crystal with nearly spherical shapes. W-H analysis size-strain plot used study the individual contributions sizes lattice strain “ε” on peak broadening nanocrystals. physical parameters...
Developing the most straightforward, cheapest, and eco-friendly approaches for synthesizing nanostructures with well-defined morphology having highest possible surface area to volume ratio is challenging design process. In present work, nanosheets of NiO β-Ni(OH)2/Co3O4, nanorods Co3O4 have been synthesized at a large scale via microwave-assisted chemical coprecipitation method under low temperature atmospheric pressure. X-ray absorption spectroscopy (XAS) measurements, which comprises both...
Core-shell nanoparticles of Co (0%, 3%, and 5%) doped Ni/NiO incorporated (5 mg) graphene oxide (GO) sheets were synthesized by a sol-gel auto-combustion method. X-ray absorption near edge structure (XANES), extended fine (EXAFS) pair distribution function measurements employed for the determination local structural properties samples. Due to effect doping bond lengths all coordinate atoms varied. The microstructural features in core-shell structured particles evaluated with high-resolution...
Nanoparticles of pure and Zn 1-x Cr x S with concentrations (x = 0.00, 0.02, 0.08 0.10) were prepared successfully by co-precipitation technique.Crystallographic study was intervened X-ray diffraction spectroscopy.There no extra peaks observed in the XRD pattern.From it is confirmed that samples highly cubic structure.The particle size calculated from data around 3 nm.It confirms quantum dots formed.Surface morphology crystal verified scanning electron microscopic (SEM) transmission (TEM)...
The combination of SCXRD and atomic PDF is a potential tool for the standardization scale structures nanomaterials. This article describes essential approach application to ZnS polymorphs.
The study reports on the magnetization, magnetoresistance, and transport properties of superparamagnetic 10% Co-doped Ni/NiO (C10-NN), Graphene Oxide (GO) incorporated (C10-NNG), 15% (C15-NN) nanoparticles synthesized via a microwave-assisted sol-gel auto-combustion method. All samples show hysteresis in negative Magnetoresistance (M-R) at different temperatures. Resistivity ρ(T) versus temperature plots C10-NN C15-NN metallic behavior with applied fields 0, 1, 5, 8 T, 0 1 T respectively....
The atomic structures of nanowires were studied by X-ray pair distribution function analysis and total synchrotron scattering data. A PDF method was used to describe a wurtzite zinc-blended mixed phase model.
Yttrium doped ZnS samples Zn1-xYxS with nominal compositions (x = 0.00, 0.04 and 0.06) were synthesized by a chemical co - precipitation route at room temperature. The nanoparticles characterized X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) UV–VIS spectrometer. XRD patterns revealed that entire peaks corresponding to the various planes of cubic zinc blend structure no segregation Y. lattice parameters calculated for Y using data it found be slightly smaller than...
A hydrothermal synthesis method was employed for the preparation of tin sulfide (α-SnS) microrod samples (SnS-A and SnS-B) using ethylenediamine deionized water as surfactant at ratios from 50 : to 100 00. The atomic structures α-SnS microrods were studied pair distribution function (PDF) analysis total synchrotron X-ray scattering data. diffraction (ScXRD) patterns PDF data reveal that structure SnS is orthorhombic. From refinement PDF, first second peaks correspond nearest (Sn2+-S2-)...
Ag doped ZnO nanocrystals were synthesized by co-precipitation method with the nominal compositions (x=0.00, 0.02, 0.04, 0.06). The as-synthesized characterized X-ray diffraction (XRD), FTIR and UV-Vis. From XRD patterns samples shows hexagonal structure. average crystallite size is in range of 41-47 nm. All as Zn1−xAgxO are highly textured, wurtzite structure along (101) growth direction. energy band gap pure calculated from UV-Vis spectra. spectra confirmed that substituted into ZnO....
Sample exhibited key magnetic and transport properties, including negative magnetoresistance a resistivity upturn at low temperatures, which are indicative of the Kondo effect. A metal–insulator transition was observed around temperature ( T K ≈ 29.8 K), with resistivity.
Views Icon Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Twitter Facebook Reddit LinkedIn Tools Reprints and Permissions Cite Search Site Citation H. A. Khawal, U. P. Gawai, B. N. Dole; Substitutional effect of Ni on different properties ZnO nanocrystals. AIP Conf. Proc. 24 June 2015; 1665 (1): 050140. https://doi.org/10.1063/1.4917781 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar...
The orthorhombic MoO 3 micro-strips sample was synthesized using microwave assisted chemical co-precipitation technique. Synchrotron X-ray Diffraction (SXRD) pattern and Rietveld Refinement used to estimate structural parameter, crystallite size of sample. It reveals that the crystallized as an phase. Absorption Spectroscopy (XAS) measurement, which comprises both Near Edge Structure (XANES) Extended Fine (EXAFS) techniques, have been carried out on Mo K-edge probe local structure samples....