- Gas Sensing Nanomaterials and Sensors
- Analytical Chemistry and Sensors
- Ferroelectric and Piezoelectric Materials
- TiO2 Photocatalysis and Solar Cells
- Chalcogenide Semiconductor Thin Films
- Microwave Dielectric Ceramics Synthesis
- Advanced Photocatalysis Techniques
- Quantum Dots Synthesis And Properties
- Copper-based nanomaterials and applications
- ZnO doping and properties
- Advanced Chemical Sensor Technologies
- Magnetic Properties and Synthesis of Ferrites
- Advanced ceramic materials synthesis
- Transition Metal Oxide Nanomaterials
- Microwave-Assisted Synthesis and Applications
- Acoustic Wave Resonator Technologies
- Advanced Fiber Optic Sensors
- Iron oxide chemistry and applications
- Advanced Sensor and Energy Harvesting Materials
- Advancements in Battery Materials
- Catalytic Processes in Materials Science
- Electrochemical sensors and biosensors
- Advanced Condensed Matter Physics
- Rare-earth and actinide compounds
- Magnetic and transport properties of perovskites and related materials
Dr. D. Y. Patil Medical College, Hospital and Research Centre
2016
Tabor College
2015
Government of Maharashtra
2013
Savitribai Phule Pune University
2002-2012
G.S. Science, Arts And Commerce College
2011-2012
National Chemical Laboratory
2000-2011
High-temperature susceptibility measurements have indicated that the spin states of Mn and Co are different in two phases ferromagnetic oxide ${\mathrm{LaMn}}_{0.5}{\mathrm{Co}}_{0.5}{\mathrm{O}}_{3}.$ ions present their trivalent state as high-spin ${\mathrm{Mn}}^{3+}$ low-spin ${\mathrm{Co}}^{3+}$ high-${T}_{c}$ ${(T}_{c}\ensuremath{\approx}225 \mathrm{K})$ phase compound whereas low-${T}_{c}$ ${(T}_{c}\ensuremath{\approx}150 \mathrm{}\mathrm{K})$ phase, they ${\mathrm{Mn}}^{4+}$...
Nowadays, the increased emission of hazardous volatile organic compounds (VOCs) due to rapid growth in manufacturing industry has enforced demand for highly sensitive, selective, and stable gas sensors. Among different types sensors, we resolved issues associated with chemoresistive alcohol sensors like low selectivity, temperature instability, long-term instability using iodine-doped polyvinyl acetate (IPVAc) films. These polymer-based will be beneficial power consumption, ease manufacture,...
Herein, aqueous ammonium sensing characteristics of polyvinylpyrrolidone (PVP) capped silver nanoparticles (Ag-NPs) coated optical fiber-based sensors are presented. The PVP-capped Ag-NPs were prepared using cold and modified polyol synthesis methods. Aqueous detection was carried out by the surface plasmon resonance (SPR) effect observed in fiber system. methods on performance studied. cladding with according to standard protocol for investigation. probe response analyzed varying...
Industrialization has led to an increasing need for specific and selective gas sensors in the past few decades. Environmental monitoring of certain volatile compounds such as ammonia is necessary. Advancements food storage sector have created cheap effective amine chemosensors. Classical chemosensors still face several issues, a lack selectivity low sensitivity toward amines. Sensitivity defined relative change response expressed percentage. In this work, we resolved issues associated with...
We are introducing 4′-aminodibenzo-18-crown-6 ether (A2BC) modification of gold nanoparticles coated optical fiber as a new sensor for evanescent wave trapping on the polymer to detect low-level potassium ions. characterized these by X-ray Diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), Nanoparticle tracking analysis (NTA), Field Emission scanning electron microscopes (FE-SEM), and UV–Visible spectroscopy. In present study, we modified with A2BC selective sensing (K+) The...
Volatile organic compounds (VOCs) are majorly used in the manufacturing industry and hazardous to sustainability of environment. Polymeric sensors, rather than more traditional metal oxide currently taking lead attention greater part VOC sensing investigations. In polymeric plasma polymerized thiophene (PPTh) films being investigated because their unique properties, wasteless fabrication, feasibility for commercial mass manufacturing. present study, we fabricated PPTh powered by a 13.6 MHz...