- Nanomaterials for catalytic reactions
- MXene and MAX Phase Materials
- Advanced Photocatalysis Techniques
- Supercapacitor Materials and Fabrication
- 2D Materials and Applications
- Magnetic Properties and Synthesis of Ferrites
- Graphene research and applications
- Multicomponent Synthesis of Heterocycles
- Advancements in Battery Materials
- Laser-Ablation Synthesis of Nanoparticles
- Advanced Nanomaterials in Catalysis
- Graphene and Nanomaterials Applications
- Nanoparticles: synthesis and applications
- Electromagnetic wave absorption materials
- Copper-based nanomaterials and applications
- Molecular Sensors and Ion Detection
- Advanced biosensing and bioanalysis techniques
- Synthesis and Catalytic Reactions
- Multiferroics and related materials
- Organic Chemistry Cycloaddition Reactions
- Perovskite Materials and Applications
- ZnO doping and properties
- Advanced Antenna and Metasurface Technologies
- Conducting polymers and applications
- Nanocluster Synthesis and Applications
Warsaw University of Technology
2023-2025
Birla Institute of Technology and Science, Pilani
2020-2022
Birla Institute of Technology and Science, Pilani - Goa Campus
2016-2019
Institut Teknologi dan Sains Mandala
2016-2018
Sardar Vallabhbhai National Institute of Technology Surat
2014-2018
Vikram University
1998
In this work, we have reported a nanocomposite, composed of BiFeO3 nanowire and reduced graphene oxide (BFO-RGO), as an electrode material for high-performance supercapacitor. A facile hydrothermal method was employed to prepare BFO-RGO nanocomposite. The electrochemical measurements were performed by cyclic voltammetry, galvanostatic charge/discharge measurements, impedance spectroscopy. specific capacitance the nanocomposite 928.43 F g–1 at current density 5 g–1, which is superior that...
A facile, convenient and green method has been employed for the synthesis of silver nanoparticles (AgNPs) using dried biomass a alga, Chlorella ellipsoidea . The phytochemicals from as mild non‐toxic source, are believed to serve both reducing stabilizing agents. formation was confirmed appearance surface plasmon resonance band at 436 nm energy dispersive X‐ray spectroscopy. transmission electron microscopy images showed be nearly spherical in shape with different sizes. dynamic light...
Here, we report a facile hydrothermal synthesis method to prepare BiFeO3 nanowire-reduced graphene oxide (BFO-RGO) nanocomposites. The unique properties of 2-D reduced (RGO) and 1-D nanowires (BFO) were exploited design nanocomposites obtain high performing microwave absorber materials. composite with 97 wt % BFO 3 RGO exhibited minimum reflection loss value −28.68 dB at 10.68 GHz along the effective absorption bandwidth (≥ −10 dB) ranging from 9.6 11.7 when thickness was only 1.55 mm....
The vertical integration of distinct 2D materials in van der Waals (vdW) heterostructures provides the opportunity for interface engineering and modulation electronic as well optical properties. However, scarce experimental studies reveal many challenges vdW heterostructures, hampering fine-tuning their functionalities. Optically active MXenes, most recent member family, with excellent hydrophilicity, rich surface chemistry, intriguing properties, are a novel platform optoelectronics...
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Here, an ‘<italic>in situ</italic>’ co-precipitation reaction method has been reported for the preparation of CoFe<sub>2</sub>O<sub>4</sub>–RGO (CF–RGO) nanocomposites.
We have reported the electrochemical properties of nanocomposites that were synthesized by immobilizing nanoparticles Ag and Ni on surface reduced graphene oxide (RGO). The hierarchical structure derived from combination Ni, Ag, RGO in (AgxNi(1–x))yRGO(100–y) nanocomposite provides a synergistic effect enhancement supercapacitive performance nanocomposite. (Ag0.50Ni0.50)90RGO10 showed high specific capacitance value 897 F g–1 at current density 1 A an energy 80 Wh kg–1 400 W power density....
Solution-based processing offers advantages for producing thin films due to scalability, low cost, simplicity, and benignity the environment. Here, we develop conductive photoactivated self-cleaning reduced graphene oxide (rGO)/Ti3CNTx MXene via spin coating under ambient conditions. The addition of a rGO layer on top Ti3CNTx resulted in up 45-fold improvement environmental stability film compared bare film. optimized rGO/Ti3CNTx exhibits an optical transmittance 74% visible region spectrum...
MBenes, a novel class of transition metal borides, represents an exciting advancement in two-dimensional (2D) materials. This study introduces and mild microwave-assisted hydrothermal method. The multilayered (ML) MoAlB@MBene...
Two-dimensional van der Waals heterostructures with exotic quantum phenomena have garnered a huge surge in the field of optoelectronic devices. Herein, we report spectroscopic evidence efficient interfacial charge transfers at interface novel 2D/2D V4C3Tx MXene/protonated g-C3N4 (PCN) heterostructured thin film, demonstrating robust photosensitivity and large exciton activation energy 139.5 meV. Through temperature-dependent photoluminescence (PL) time-resolved PL spectroscopy, unravel...
Nanolaminated materials have attracted much attention because of their advantageous physicochemical properties.
Herein, we report for the first time synthesis of a BiFeO<sub>3</sub> nanowire-reduced graphene oxide nanocatalyst (BFO–RGO) using hydrothermal method.
A Ni<sub>0.8</sub>Zn<sub>0.2</sub>Fe<sub>2</sub>O<sub>4</sub> reduced graphene oxide nanocomposite has been synthesized by a simple ‘<italic>in situ</italic> co-precipitation’ technique.
TiO
Here, we report a simple '
In this paper, a simple "one pot" methodology to synthesize snowflake-like dendritic CoNi alloy-reduced graphene oxide (RGO) nanocomposites has been reported. First-principles quantum mechanical calculations based on density functional theory (DFT) have conducted understand the electronic structures and properties of interface between Co, Ni, graphene. Detailed investigations evaluate performance alloy CoNi-RGO for two different types applications: (i) as catalyst reduction reaction...
We report a simple synthetic route for the preparation of titanium dioxide (TiO 2 ), cobalt ferrite (CoFe O 4 ) nanoparticle and reduced graphene oxide (RGO) based nanocomposites TiO /CoFe /RGO. This is first time non-hydrothermal technique reported /RGO nanocomposites. Moreover, unlike other methods only water was used as reaction medium. Catalytic activity synthesized towards degradation various dyes, such Methyl Orange, Rhodamine B, Methylene Blue under visible light were investigated....