- Adsorption and biosorption for pollutant removal
- Conducting polymers and applications
- Fuel Cells and Related Materials
- Electrocatalysts for Energy Conversion
- Nanomaterials for catalytic reactions
- Electromagnetic wave absorption materials
- Microplastics and Plastic Pollution
- Perovskite Materials and Applications
- Environmental remediation with nanomaterials
- Graphene and Nanomaterials Applications
- Mesoporous Materials and Catalysis
- Advanced Nanomaterials in Catalysis
- Natural Fiber Reinforced Composites
- Catalysis and Hydrodesulfurization Studies
- Carbon and Quantum Dots Applications
- Pharmaceutical and Antibiotic Environmental Impacts
- Advanced Antenna and Metasurface Technologies
- Electronic and Structural Properties of Oxides
- Environmental Toxicology and Ecotoxicology
- Mercury impact and mitigation studies
- Pesticide Residue Analysis and Safety
- Nanowire Synthesis and Applications
- Arsenic contamination and mitigation
- Pesticide and Herbicide Environmental Studies
- 2D Materials and Applications
University of British Columbia
2023-2024
Indian Institute of Science Bangalore
2021-2023
Abstract Formamidinium lead iodide (FAPbI 3 ) in its α‐phase is among the most desirable perovskite compositions for solar cells. However, because of transition into yellow δ‐phase at room temperature, it a challenge to process ambient air by scalable fabrication methods. Here introduction trace amount cadmium (in form CdI 2 FAPbI reported and found that enhances stability perovskite's black polymorph, inhibits non‐radiative recombination events, leads pin‐hole free compact surface...
Abstract Efficient and low-cost materials are highly demanded to improve the sluggish kinetics stability of direct urea fuel cells for large-scale commercialization. In this study, modification conventional nickel phoaphide (NiP) by cobalt doping via facile solvothermal method simultaneously dispersing prepared phosphide (CoNiP) on poly (aniline-co-pyrrole)/reduced graphene oxide (PPy@PANI/rGO) as efficient support material simple ultrasonic/heat mediated dispersion process. The synthesized...
Abstract Limitations in solar energy conversion by photocatalysis typically stem from poor underlying charge carrier properties. Transient Absorption (TA) reveals insights on key photocatalytic properties such as lifetimes and trapping. However, the microsecond timescale, these measurements use relatively large probe sizes ranging millimetres to centimetres which averages effect of spatial heterogeneity at smaller length scales. A home‐built Microscopy (TAM) setup is reported used study...
Macroscopic designs of dried cow dung loaded polydimethyl siloxane (PDMS) composite for broadband microwave absorption is explored in this study.
Abstract In view of growing demand plastic products, an enormous proportion waste causing the biological issue is produced. Plants in collaboration with their rhizobacteria partners are also exposed to these contaminants. The aim study determine rhizobacterial ability biodegrade polyethylene terephthalate (PET) plastic. We isolated capable degrading PET minimal salt media using it as a sole carbon source. three rhizospheric isolates namely Priestia aryabhattai VT 3.12 (GenBank accession No....
Use of bacterial biochar for Cr(VI) removal opens room new research in terms cost effectiveness, better performance and high selectivity. This work reports the synthesis, physicochemical characterization evaluation synthesized at 200oC 400oC. To examine mechanism behavior, batch mode experiments were conducted by modifying different parameters such as dosage, pH, initial ion concentration temperature. The capacity removing was found to be qmax = 19.43 mg/g (200o C) 29.73 (400o C). BET...
A novel green nanocomposite has been prepared by immobilizing CaO nanoparticles (CaO NPs) on the surface of graphene oxide. Biogenic NPs were synthesized from Lala clam shells. Morphological and structural characterizations studied extensively. The adsorption capacity (qmax) for removing Cr(VI) was 38.4 mg/g. In addition to this, data adequately simulated with Langmuir, Freundlich, Temkin pseudo second order kinetic models suggesting that process combination external mass transfer...