- Magnetic Properties and Synthesis of Ferrites
- Glass properties and applications
- Luminescence Properties of Advanced Materials
- Ferroelectric and Piezoelectric Materials
- Multiferroics and related materials
- Radiation Shielding Materials Analysis
- Nuclear materials and radiation effects
- Microwave Dielectric Ceramics Synthesis
- Polymer Nanocomposite Synthesis and Irradiation
- Nanoparticles: synthesis and applications
- Gas Sensing Nanomaterials and Sensors
- Acoustic Wave Resonator Technologies
- Analytical Chemistry and Chromatography
- Viral Infections and Immunology Research
- X-ray Diffraction in Crystallography
- Organic Chemistry Cycloaddition Reactions
- Multicomponent Synthesis of Heterocycles
- Nonlinear Optical Materials Studies
- vaccines and immunoinformatics approaches
- Transition Metal Oxide Nanomaterials
- Protein Tyrosine Phosphatases
- Pharmaceutical and Antibiotic Environmental Impacts
- Galectins and Cancer Biology
- Molecular Sensors and Ion Detection
- Autoimmune and Inflammatory Disorders Research
University of the Punjab
2020-2023
Presidency University
2018-2022
South Ural State University
2020
Bangalore University
2020
University of Sheffield
2007-2011
Chemical doping is one of the major methods by which properties BaTiO3 are modified to induce various device characteristics. Doping strategies generally separated into iso- and alio-valent (donors acceptors) A- B-site species within perovskite structure. The A1g octahedral breathing mode at ∼800 cm−1 in Raman inactive for compositions with single species. However, this becomes active if more than present, including titanium vacancies, VT′′′′. Moreover, relative intensity qualitatively...
The Ba(Ti1−xZrx)O3 (BTZ) system with x≤0.35 has been studied using a combination of x-ray diffraction, dielectric measurements, Raman spectroscopy, and electron diffraction view to better understand the changes in structure correlation length polar order as function composition temperature. Careful fitting spectra confirmed stabilization orthorhombic phase at room temperature x=0.05 mixed (orthorhombic rhombohedral) present 80 K. data suggest that rhombohedral is most likely be low for...
The emergence of multidrug-resistant (MDR) microorganisms is one the biggest and most challenging public health issues drawing considerable attention scientific community. Here, we present an easy, one-step, inexpensive ecofriendly/biologically mediated synthesis Aloe vera-conjugated silver nanoparticles (Av-AgNPs) where aqueous plant extract acts as a reducing stabilizing agent resultant conjugate exhibits remarkable potential to limit/inhibit growth MDR pathogens. nanosynthesis concluded...
Raman spectroscopy has been used to study the ferroelectric tetragonal paraelectric cubic phase transition Tc in undoped BaTiO3 (BT) and (Ba0.92A0.08)TiO3 [where A=Ca (BCT), Sr (BST), Pb (BPT)]. In BT BPT, mode characteristic of at 303 710cm−1 persisted until >50°C above Tc, indicating presence local dynamic polar clusters well displacive transitions, ∼120 ∼149°C, respectively. However, BCT BST, spectra exhibited only broad second order bands suggesting that Ca Sr, A-site dopants...
Experimental and theoretical analyses were combined to reveal the major properties of Co<sub>1−x</sub>Sc<sub>x</sub>Cr<sub>2</sub>O<sub>4</sub> nanoparticles – a putative candidate for magnetic applications.
In the present communication, pure and stable α-Bismuth Oxide (Bi2O3) nanoparticles (NPs) were synthesized by low temperature solution combustion method using urea as a fuel calcined at 500oC. The sample was characterized powder X-ray Diffraction (PXRD), Scanning Electron Microscopy (SEM), Energy dispersive analysis (EDAX), Transmission (TEM), Fourier Transform Infrared Spectroscopy (FTIR) UV–Visible absorption spectroscopy. PXRD pattern confirms formation of mono-clinic, phase α-Bi2O3....
Resorption of bones and cartilage coupled with structural changes in the inflamed joints are major hallmark rheumatoid arthritis (RA). Genetic polymorphisms pro-inflammatory interleukins (ILs) appear to play an important role susceptibility towards progressive RA. We therefore aimed investigate association single nucleotide (SNP), present hotspot coding/promoter regions IL-6, −17 −18, RA or severity a larger study cohort from Pakistan together finding clues as how functional SNP impacts...
Nano crystalline spinel ferrites of Co0.5Ni0.5CexFe2−xO4 (x=0.01, 0.015, 0.02, 0.025 and 0.03) was prepared by modified solution combustion method using a mixture fuels for the first time. The influence rare earth Ce3+ substitution at Fe3+ site on structural, microstructural dielectric properties Co0.5Ni0.5CexFe2-xO4 investigated. X-ray diffraction (XRD) studies confirmed formation monophasic nano samples without any secondary phases. crystallite size decreases density increases with...
Genetic mutations in various proteins have been implicated with increased risk or severity of rheumatoid arthritis (RA) different population groups. In the present case-control study, we investigated association single nucleotide some highly reported anti-inflammatory and/or cytokines, RA susceptibility Pakistani subjects. The study involves 310 ethnically and demographically similar participants from whom blood samples were taken processed for DNA extraction. Through extensive data mining,...