- Quantum Dots Synthesis And Properties
- TiO2 Photocatalysis and Solar Cells
- Chalcogenide Semiconductor Thin Films
- Perovskite Materials and Applications
- Advanced Photocatalysis Techniques
- Advanced Combustion Engine Technologies
- Combustion and flame dynamics
- Plasmonic and Surface Plasmon Research
- Wind Energy Research and Development
- Conducting polymers and applications
- Gold and Silver Nanoparticles Synthesis and Applications
- Composite Structure Analysis and Optimization
- Metamaterials and Metasurfaces Applications
- Gene Regulatory Network Analysis
- Topology Optimization in Engineering
- Scientific Research and Discoveries
- Solar Radiation and Photovoltaics
- Photonic Crystals and Applications
- Mesoporous Materials and Catalysis
- Structural Analysis and Optimization
- Nanoparticles: synthesis and applications
- Photovoltaic Systems and Sustainability
- Complex Network Analysis Techniques
- Advanced Antenna and Metasurface Technologies
- Photovoltaic System Optimization Techniques
Sarhad University of Science and Information Technology
2014-2023
University of Haripur
2021-2023
University of Bahrain
2021
COMSATS University Islamabad
2020-2021
Xi'an Jiaotong University
2020-2021
Soochow University
2021
University of Engineering and Technology Lahore
2015
In this study, Dye Sensitized Solar Cells (DSSC) has been fabricated using natural organic dye extracted from Ruthenium and its I-V characterization absorption properties have analyzed. It is observed that the selected absorbed all visible light supports electrons motion across semiconductor interface. The acts as sensitizer because titanium dioxide (TiO2) cannot absorb itself it absorbs higher energy ultraviolet light. Carbon coated electrode was used counter for collection. Photovoltaic...
The concept of localized surface plasmon resonance has been applied to increase the absorption efficiency dye-sensitive solar cells (DSSCs) by using various photoanode structures. A three-dimensional model for a DSSC based on composite materials was developed COMSOL Multiphysics. Spherical-, rod- and triangular-shaped aluminum nanoparticles were employed in core SiO2 examine influence morphology performance DSSCs 350–750 nm wavelength range. UV-Vis results indicated that with spherical, rod...
Abstract Dye-sensitized solar cells (DSSCs) have recently gained much attention, due to the low-cost materials and their cheaper manufacturing techniques. However, these show a weak response incident photons, resulting in poor power-conversion efficiency. In this paper, we described an improvement optical absorption efficiency of DSSCs wavelength range between 350 nm 750 using surface plasmon-resonance effect plasmonic nanoparticles. Three different structures are studied, including...
In this study a continuously regenerating trap (CRT) was evaluated on the basis of its performance to control volatile organic compounds (VOCs) emitted from diesel engine exhaust. The wasoperated test bench by coupling it through an AC electrical dynamometer under auspices 8-mode steady-state cycle. VOCs in their gaseous phase were trapped Tenax TA® cartridge, and then extracted thermal desorber (TD) for subsequent analysis gas chromatograph-mass spectrometer (GC/MS). According results,...
Some properties and applications of Hermitian operators composed any integral operator its adjoint application to uncertainty principle are studied. It includes the mathematical definition, relevance in quantum mechanics. Uncertainty is verified by applying it a problem particle box.
Abstract On both microscopic and macroscopic domains, the phase-shifting behavior of a complex reaction mechanism can be simulated by separating it into two or more routes. A mechanism, oxidation carbon monoxide over platinum, was particularly chosen to compare overall its sub-routes. The solution trajectories steady state were observed on level while model reduction techniques: Intrinsic Low Dimensional Manifold (ILDM) Spectral Quasi Equilibrium (SQEM) applied get solutions. These...
The Monte Carlo Simulation is a basic tool in computational and theoretical physics by which complicated difficult physical, statistical mathematical problems are solved cannot be usual analytical means. In this paper the concepts of techniques discussed used calculating value π simulation generating random numbers with help computer program (Mathematics).
Abstract A periodic array of core–shell Cu@TiO 2 nanoparticle for plasmonic dye sensitized solar cells (DSSCs) in the wavelength range between 350–750 nm was studied. The size copper nanospheres 70 while length and diameter nanorods were 100 10 nm, respectively. UV-Visible absorption spectrum showed that photo-anode based added TiO has 29.3% capability compared with copper-free . shell thickness 5 coated exhibited efficiency 71.9%, short circuit current density 17.52 mA cm − Ci@TiO...
Abstract Extraordinary optical transmission (EOT) behaviour is investigated in a subwavelength plasmonic nanostructure, consisting of gold film perforated with square nanohole array and deposited on silicon dioxide substrate. The essential aspect the proposed structure periodic disorder that enables broadband peaks visible near-infrared region reduces structure's size, which mainly arises from excitation localized surface plasmon resonances (LSPRs). Optical cavity modes formed nanoholes...