- Photonic and Optical Devices
- Plasmonic and Surface Plasmon Research
- Optical Network Technologies
- Advanced Fiber Optic Sensors
- Vibrio bacteria research studies
- Biofuel production and bioconversion
- Aquaculture disease management and microbiota
- Malaria Research and Control
- Advanced biosensing and bioanalysis techniques
- Enzyme Production and Characterization
- Anaerobic Digestion and Biogas Production
- Botulinum Toxin and Related Neurological Disorders
- Mosquito-borne diseases and control
- Analytical Chemistry and Sensors
- Gold and Silver Nanoparticles Synthesis and Applications
- Clostridium difficile and Clostridium perfringens research
- Energy and Environment Impacts
- Toxin Mechanisms and Immunotoxins
- Mycotoxins in Agriculture and Food
- Bacillus and Francisella bacterial research
- Phytochemistry and Biological Activities
- Biosensors and Analytical Detection
- Monoclonal and Polyclonal Antibodies Research
- Essential Oils and Antimicrobial Activity
- Microbial Metabolic Engineering and Bioproduction
Graphic Era University
2024-2025
Koneru Lakshmaiah Education Foundation
2022-2024
Rajasthan Dental College and Hospital
2022
Indian Institute of Technology Roorkee
2021-2022
Aditya Birla (India)
2021
Park University
2020
Liaocheng University
2019-2020
Dehradun Institute of Technology University
2014-2020
National Institute Of Technology Silchar
2020
Institute of Sustainable Development, Environmental & Scientific Research
2019
Use of improved (biomass) cookstoves (ICs) has been widely proposed as a Black Carbon (BC) mitigation measure with significant climate and health benefits. ICs encompass range technologies, including natural draft (ND) stoves, which feature structural modifications to enhance air flow, forced (FD) additionally employ an external fan force into the combustion chamber. We present here, under Project Surya, first real-time in situ concentration measurements from five commercial traditional...
A novel and facile method for the synthesis of uniform stoichiometric powder form non-magnetic iron oxide-hydroxide nanoparticles with spherical morphology its application defluoridation drinking water is reported. X-ray diffraction analysis (XRD), BET surface area, FTIR, field emission scanning electron microscopy (FESEM) Transmission (TEM) images were used to characterize nanoscale oxide-hydroxide. image revealed formation morphology. The showed an excellent ability remove fluoride (F-)...
A total of 32 Vibrio cholerae isolates were collected during a recent large cholera outbreak in Eastern India. Biochemical and serological studies revealed that all the belonged to serogroup O1, biotype El Tor, serotype Ogawa. Two multiplex PCR assays confirmed presence various toxigenic pathogenic genes – ace , ctxAB hlyA ompU ompW rfbO1 rtx tcp toxR zot isolates. Sequencing ctxB gene from novel mutation gene. also altered toxin B classical Tor isolates, suggesting infection by CTXΦ. The...
Nano-sized magnesium oxide (nano-MgO) was investigated for adsorption of fluoride from water. The pure and adsorbed nano-MgO were characterised by Brunauer–Emmett–Teller, high resolution transmission electron microscopy, X-ray diffraction, Fourier transform infrared spectroscopy, scanning microscopy energy dispersive analyses. surface area the adsorbent found to be 92.46 m2/g. Maximum (90%) removal obtained with 0.6 g/L dosage nano-MgO. Fluoride less sensitive pH variations. sorption mainly...
In this paper, a tapered optical fiber-based sensor is developed for the detection of uric acid (UA) in human serum. The fiber probes were fabricated using single-mode (SMF) with taper diameter 40 μm. section has culminated on basis excretion evanescent waves and their handling capacity. To enhance sensitivity, (sensing region) was immobilized synthesized gold nanoparticles (AuNPs). AuNPs used to initiate excitation surface plasmons (SP) at ultimately leads localized plasmon resonance (LSPR)...
In this article, a hetero-core optical fiber sensor structure is developed for the diagnosis of L-Cysteine content in human urine. The created by sequentially cascading single mode-multimode-single mode fibers using thermal fusion splicing. multimode section probe etched out and coated with synthesized gold nanoparticles (AuNPs), polyvinyl alcohol stabilized silver (PVA-AgNPs) graphene oxide (GO). AuNPs PVA-AgNPs are used to initiate localized surface plasmon resonance (LSPR) phenomenon on...
In this work, a photosensitive (PS) optical fiber-based Mach-Zehnder interferometer (MZI) structure is developed to diagnose the presence of collagen-IV in human bodies. The MZI fabricated by sequentially splicing single mode-multimode-photosensitive-multimode mode (SMPMS) fiber segments. sensing region created partially removing cladding using 40% hydrofluoric (HF) acid and depositing layers highly reflective metal nanoparticles (NPs) over it. used NPs are polyvinyl alcohol stabilized...
Abstract The ascorbic acid (AA) is a biomarker that can be used to detect the symptoms of severe disorders such as scurvy, Parkinson’s, Alzheimer’s, and cardiovascular diseases. In this work, simple effective sensor model developed diagnose presence AA samples. To develop sensor, tapered single-mode optical fiber has been with well-known phenomenon localized surface plasmon resonance (LSPR). For LSPR, region immobilized synthesized gold nanoparticles (AuNPs) zinc oxide (ZnO-NPs) whose...
Energy consumption is a primary concern in the computational process of heavy networks like Google, etc., where key goal to make them ultra-fast with low heat generation. Optical processing can play an important role shrinking energy and allow system work smoothly but beyond Boltzmann limit kTLn2. In current epoch, optical reversible logic functions are greatly considered as potential solution for minimizing dissipation or information loss found applications nanotechnology, circuits...
A method for removal of iron and arsenic (III) from contaminated water using oxide-coated sand limestone has been developed drinking water. For the intended use, was coated with ferric chloride used as filtering media. Limestone added onto effect addition on efficiency monitored. Both batch column experiments were conducted to investigate Maximum (99.8 %) obtained at a dose 5 g/100 ml by adding 0.2 pH 7.3. Arsenic increased best removed 7.12. The maximum adsorption capacity Langmuir model...