13.05.2018 Views

merged

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Optical and Electrical Properties of Chlorophyll-Ananas Comosus for<br />

Organic Solar Cell Application<br />

Nurathirah binti Roslan@Rosli<br />

Supervisor : Madam Hasiah binti salleh<br />

Bachelor of Applied Science (Electronics and Instrumentation Physics)<br />

School of Ocean Engineering<br />

Organic solar cells become attracted, due to the advantages of high efficiency and<br />

environmental friendly. The main purpose is to determine the optical and electrical<br />

properties of chlorophyll which is extracted from A.Comosus. CHLO was integrated<br />

(iCHLO) by oxidation polymerization process using different percentage of FeCl3 as<br />

catalyst. This thin film was fabricated in bilayer ITO/TiO2/Dye. The UV-Vis spectra<br />

showed that CHLO and iCHLO were absorbed at range 300-700 nm. The functional<br />

group observed in FTIR spectra of iCHLO showed new peak was appeared and there<br />

also showed that the functional group decomposition occurs. Indicating that the<br />

molecules of CHLO are combined each other was formed. In this study, EC of iCHLO<br />

thin film is higher than CHLO thin film due to conjugated molecule of iCHLO formed.<br />

The highest EC was 10% FeCl3 of iCHLO compared to the CHLO. Thus, iCHLO have<br />

potential due to enhance the performance of chlorophyll.<br />

168 | U M T U N D E R G R A D U A T E R E S E A R C H D A Y 2 0 1 9

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!