- Pigment Synthesis and Properties
- Cultural Heritage Materials Analysis
- Dyeing and Modifying Textile Fibers
- TiO2 Photocatalysis and Solar Cells
- Corrosion Behavior and Inhibition
- Botanical Research and Applications
- Chalcogenide Semiconductor Thin Films
- Bee Products Chemical Analysis
- Quantum Dots Synthesis And Properties
Institute for Color Science and Technology
2014-2020
Natural dyes are used as solar-sensitive materials to construct environmentally friendly solar cells. The low efficiency of natural is one their limitations in To solve this problem, zinc oxide quantum dots have been an improving agent the development In current study, were extracted from Cytisus, Alcea rosea, and Roselle flowers using solvent method. Then, (ZnO QDs) synthesized through co-precipitation ethanol solutions. Subsequently, dye-sensitized cells (DSSC) made dyes, enhance...
In this study, an efficient extraction of natural dyes from three plants such as Cytisus, Alcea rosea, and Roselle was carried out by solid-liquid method. Extraction conditions were optimized using the Response Surface Methodology (RSM). Temperature, time, solvent ratio extractions variables, absorption intensities in maximum wavelength extracted samples response experiments. Optimum for A flowers at 55°C 60 minutes, 44°C 40 54°C 32 respectively. Also, best pure ethanol water, respectively,...