- Advanced Photocatalysis Techniques
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- ZnO doping and properties
- Perovskite Materials and Applications
- Iron oxide chemistry and applications
- Copper-based nanomaterials and applications
- Gas Sensing Nanomaterials and Sensors
- Electronic and Structural Properties of Oxides
- Electrochemical Analysis and Applications
- Electrodeposition and Electroless Coatings
- Quantum Dots Synthesis And Properties
- Metal and Thin Film Mechanics
- Solid-state spectroscopy and crystallography
- Optical properties and cooling technologies in crystalline materials
- Nanowire Synthesis and Applications
- Advanced Memory and Neural Computing
- Chalcogenide Semiconductor Thin Films
- Ga2O3 and related materials
- Fuel Cells and Related Materials
- Welding Techniques and Residual Stresses
Indian Institute of Technology Indore
2021-2025
The growth of Zn2SnO4 nanorods on two differently prepared ZnO seed layers is demonstrated using a hydrothermal approach. are dip-coating and electrodeposition techniques. grown in the cubic phase. However, different result alternation diameter nanorods. photocurrent an electrodeposited layer ∼4.5 times larger than that dip-coated layer. Nyquist plots lower charge transfer resistance (Rct = 37.7 Ω) bulk (Rbulk 64 kΩ), improving transport properties. change significantly alters behavior....
We report the photoelectrochemical (PEC) performance of a densely grown single crystalline hematite (α-Fe2O3) nanosheet photoanode for water splitting. Unlike expensive ITO/FTO substrates, sheets were on piece pure Fe through controlled thermal oxidation, which is facile low cost and one-step synthesis route. The grow with widest surface parallel to basal plane (0001). Iron oxide formed consisting layer structure α-Fe2O3-Fe3O4-Fe elucidated from GIXRD correlated spectral features observed in...
Cesium doped gallium oxide (Cs-Ga 2 O 3 ) nanostructured films are deposited using wet-chemical approach in single step process. Effect of different concentration Cs (1% to 100 % molar with respect Ga precursor) on morphological, structural, optical and electrical properties investigated. The morphology (diamond shaped nanostructures) remains intact for lower doping (1 7.5% molarity precursor solution) whereas when is increased (10 100% the drastically changed flower clustered particles....
Understanding the hydrogen economy involves recognizing crucial role of water‐splitting in producing green, clean, and carbon‐free hydrogen. In that respect, catalyst is very important as it enhances reaction rate efficiency, making production more viable sustainable. Herein, nickel–cobalt–molybdenum–phosphorous (Ni–Co–Mo–P) alloy has shown efficient catalysis properties for evolution (HER) an alkaline medium. The quaternary alloys are directly grown on different substrates like nickel...
Abstract Hydrothermal growth of ZnSn(OH) 6 nanograss on ZnO‐coated FTO substrates is demonstrated. Effect surfactants addition (polyvinylpyrrolidone and polyethylene glycol), precursor concentration, reaction temperature surface morphology are investigated. Addition surfactant in solution results approximately 20–30 nm thick with varying orientation. The grow longer by increasing the concentration precursors solution. grown , exhibits XRD peaks corresponding to cubic phase . Optical bandgap...