APLIKASI EKSTRAKSI ANTOSIANIN UBI JALAR UNGU DENGAN VARIASI PH PELARUT SEBAGAI DYE DALAM SEL SURYA PEWARNA TERSENSITISASI

dc.contributor.authorKurniawan, Novriadi
dc.contributor.authorSugianto
dc.contributor.authorSalomo
dc.date.accessioned2016-02-01T03:01:46Z
dc.date.available2016-02-01T03:01:46Z
dc.date.issued2016-02-01
dc.description.abstractHas been conducted a research of extraction anthocyanins from purple-fleshed sweet potatoes used as dye of Dye-Sensitized Solar Cells (DSSC) by using experimental method. This research was peformed to analyze the effect of degree of acidified solvents to DSSC performances. The Anthocyanin was obtained from purple-fleshed sweet potatoes from Pekanbarus’s traditional market. The extraction was carried out using 70% methanol and 7% acetic acid as the solvents. DSSC was built by arranging a sandwich structure,which are the active material of TiO2 wich has been immersed in dye for 24 ours, the electrolit wich has been made from KI and Iodine, the catalys wich has been made from pencil and candle. The Peformance of DSSC was measured by using a halogen lamp 50 Watt as a light source. The highest DSSC performance occurred at pH of 2,5 with the maximum current was 3,9 μA and the maximum voltage was 461 mV and the efficiency was 0,4149%, compared to the other solar cells wich have been made with different degree of acidified solvents, 0,0518% for dye with solvent at pH of 3, 0,0191% for dye with solvent at of pH 3,5, and 0% for dye with solvent pH of 4.en_US
dc.description.sponsorshipFakultas Matematika dan Ilmu Pengetahuan Alam Universitas Riauen_US
dc.identifier.otherwahyu sari yeni
dc.identifier.urihttp://repository.unri.ac.id/xmlui/handle/123456789/7854
dc.language.isoenen_US
dc.subjectAnthocyaninsen_US
dc.subjectDyeen_US
dc.subjectActive material of TiO2en_US
dc.subjectPurple-fleshed sweet potatoesen_US
dc.subjectDSSCen_US
dc.titleAPLIKASI EKSTRAKSI ANTOSIANIN UBI JALAR UNGU DENGAN VARIASI PH PELARUT SEBAGAI DYE DALAM SEL SURYA PEWARNA TERSENSITISASIen_US
dc.typestudent Paper Post Degreeen_US

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