- Biofuel production and bioconversion
- biodegradable polymer synthesis and properties
- Enzyme Catalysis and Immobilization
- Microbial metabolism and enzyme function
- Anaerobic Digestion and Biogas Production
- Electrochemical sensors and biosensors
- Microbial Metabolic Engineering and Bioproduction
- Enzyme-mediated dye degradation
- Graphene and Nanomaterials Applications
- Microbial Fuel Cells and Bioremediation
- Advanced Nanomaterials in Catalysis
- Electrospun Nanofibers in Biomedical Applications
- Enzyme Production and Characterization
- Carbon Dioxide Capture Technologies
- Microplastics and Plastic Pollution
- Catalysts for Methane Reforming
- Bacterial biofilms and quorum sensing
- Nanoparticles: synthesis and applications
- Hybrid Renewable Energy Systems
- Nanomaterials for catalytic reactions
- Carbon dioxide utilization in catalysis
- Advanced biosensing and bioanalysis techniques
- Cardiac Structural Anomalies and Repair
- SARS-CoV-2 and COVID-19 Research
- Climate Change Policy and Economics
Konkuk University
2016-2025
Hemwati Nandan Bahuguna Garhwal University
2024-2025
King's College Hospital
2024
King's College London
2024
Sardar Patel Renewable Energy Research Institute
2024
Biocon (India)
2024
All India Institute of Medical Sciences
2023
Midwestern University
2023
Nirma University
2022
Himachal Pradesh University
2019-2022
A novel type of spherical and porous composites were synthesized to dually benefit from reduced graphene oxide (rGO) magnetic materials as supports for enzyme immobilization. Three composite particles Fe3O4 rGO containing 71% (rGO-Fe3O4-M1), 36% (rGO-Fe3O4-M2), 18% (rGO-Fe3O4-M3) Fe prepared using a one-pot spray pyrolysis method used the immobilization model enzymes, laccase horseradish peroxidase (HRP). The rGO-Fe3O4 by process had regular shape, finite size, uniform composition. HRP on...
The microbial biotransformation using low-cost feedstock to produce biopolymers (degradable), an alternative petrochemical-based synthesis plastics (non-degradable), can be a beneficial approach towards sustainable development. In this study, the dairy industry processes waste (whey) is used in polyhydroxyalkanoate (PHA) copolymer production. Initial screening suggested that Ralstonia eutropha produced higher PHA as compared Bacillus megaterium. A central composite rotatable design-based...
Multiple-shelled Fe2O3 yolk–shell particles were synthesized using the spray drying method and intended as a suitable support for immobilization of commercial enzymes such glucose oxidase (GOx), horseradish peroxidase (HRP), laccase model enzymes. Yolk–shell have an average diameter 1–3 μm with pore diameters in range 16 to 28 nm. The maximum GOx, HRP, resulted enzyme loading 292, 307 398 mg per g support, respectively. After cross-linking immobilized by glutaraldehyde, efficiency was...
Abstract This article presents novel, rapid, and environmentally benign synthesis method for one-step reduction decoration of graphene oxide with gold nanoparticles (NAuNPs) by using thermostable antimicrobial nisin peptides to form a gold-nanoparticles-reduced (NAu-rGO) nanocomposite. The formed composite material was characterized UV/Vis spectroscopy, X-ray diffraction, Raman photoelectron field emission scanning electron microscopy, high-resolution transmission microscopy (HR-TEM). HR-TEM...
Efficient his-tagged recombinant enzyme nanoflowers were synthesized and used for rare sugar production under co-factor regeneration conditions.
Here, a novel multimetal-based inorganic–protein hybrid was developed to immobilize laccase as model enzyme using copper (Cu) and zinc (Zn) metal ions in phosphate-buffered saline. The synthesized multimetallic Cu3/Zn3(PO4)2–laccase (Cu/Zn-Lac) showed significantly higher encapsulation yield of 96.5% compared with 87.0% Cu3(PO4)2–laccase (Cu-Lac) 90.2% Zn3(PO4)2–laccase (Zn-Lac), respectively. relative activity Cu/Zn-Lac 1.2-, 1.5-, 2.6-fold than Zn-Lac, Cu-Lac, free enzyme, catalytic...