- Silicon Nanostructures and Photoluminescence
- Nanowire Synthesis and Applications
- Semiconductor materials and devices
- Gold and Silver Nanoparticles Synthesis and Applications
- Plasmonic and Surface Plasmon Research
- Photovoltaic System Optimization Techniques
- Semiconductor materials and interfaces
- Anodic Oxide Films and Nanostructures
- Solar Radiation and Photovoltaics
- Thin-Film Transistor Technologies
- Solar Thermal and Photovoltaic Systems
- Advanced biosensing and bioanalysis techniques
- Energy and Environment Impacts
- Conducting polymers and applications
- Supercapacitor Materials and Fabrication
- Silicon and Solar Cell Technologies
- Gas Sensing Nanomaterials and Sensors
- Carbon Nanotubes in Composites
- Advancements in Semiconductor Devices and Circuit Design
- Surface Modification and Superhydrophobicity
- 2D Materials and Applications
National Institute of Technology Rourkela
2016-2023
Indian Institute of Technology Bombay
2021-2023
Abstract Metal-assisted chemical etching (MACE) is popular due to the large-area fabrication of silicon nanowires (SiNWs) exhibiting a high aspect ratio at low cost. The remanence metal, i.e., silver nanoparticles (AgNPs) used in MACE, deteriorates device (especially solar cell) performance by acting as defect center. superhydrophobic behavior (NWs) array prohibits any liquid-based solution (i.e., thorough cleaning with HNO 3 solution) from removing AgNPs. Thermal treatment NWs an...
Two-dimensional semiconductors such as monolayer MoS2 have attracted considerable attention owing to their exceptional electronic and optical characteristics. However, practical application has been hindered by the limited light absorption resulting from atomically thin thickness low quantum yield. A highly effective approach address these limitations is integrating subwavelength plasmonic nanostructures with semiconductors. In this study, we employed electron beam lithography...
Solar photovoltaic (PV) is an integrated set of PV module and its co-components, used primarily in grid-connected electricity to supply sufficient power the consumers. To operate a system optimal condition, study regarding climatic situation site useful. Considering stochastic nature parameters like temperature radiation, employment suitable methods predict energy output plant-to-be installed becomes effective. The present paper uses three for potential analysis grid connected crystalline on...
Abstract Sensing lower molecular weight in a diluted solution using label-free biosensor is challenging and requires miniaturized plasmonic structure, e.g. vertical Au nanorod (AuNR) array-based metamaterials. The sensitivity of sensor mainly depends on transducer properties hence for instance, the AuNR array geometry optimization. Physical vapour deposition methods (e.g. sputtering e-beam evaporation) require vacuum environment to deposit Au, which costly, time-consuming, thickness-limited....
Composite electrodes composed of silicon nanoparticles (SiNPs) in accommodation with graphene oxide (GO) synthesized by the ultra-sonication method can be used as a Li-ion battery anode. SiNPs wrapped is found to an advanced material for Li- ion anode because high charge storage capacity, low cost, large surface area, cyclic stability, and reliability comparison conventional planner Si particle. The coated accommodate volume expansion problem during lithiation without any fracture....
The power generated by solar panels is affected irradiation levels, ambient temperature, shading (nearby trees and objects which can fall on panels), faults (open circuit, short circuit faults). data of annual helps to decide whether the need be shifted a different location or identify cause eliminate it. This paper presents neural network model calculate percentage over particular module using output power, irradiation, temperature as inputs. A comparison various training-to-validation...
Two dimensional semiconductors have attracted considerable attention owing to their exceptional electronic and optical characteristics. However, practical application has been hindered by the limited light absorption resulting from atomically thin thickness low quantum yield. A highly effective approach manipulate properties address these limitations is integrating subwavelength plasmonic nanostructures with monolayers. In this study, we employed electron beam lithography electroplating...
Sensing lower molecular weight in a diluted solution using label-free biosensor is challenging and requires miniaturized plasmonic structure, e.g., vertical Au nanorod (AuNR) array based metamaterials. The sensitivity of sensor mainly depends on transducer properties hence for instance, the AuNR geometry optimization. Physical vapour deposition methods (e.g., sputtering e-beam evaporation) require vacuum environment to deposit Au, which costly, time-consuming, thickness-limited. On other...