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Journal : Specta Journal of Technology

Ekstraksi dan Studi Sifat Optik Pewarna Alami untuk Aplikasi Dye-Sensitized Solar Cell Musyarofah, Musyarofah; Prayitno, Budi; Fauziyah , Nur Aini; Nuraini , Umi; Puspitasari, Nurrisma
SPECTA Journal of Technology Vol. 7 No. 2 (2023): SPECTA Journal of Technology
Publisher : LPPM ITK

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35718/specta.v7i2.868

Abstract

Extraction and study of the optical properties of natural dyes from several plant parts such as leaves, flowers, tubers, and fruits have been carried out using a simple maceration method and UV-Vis absorption characterization. The samples were divided into several groups in this study, namely the flower group (Tagetes sp., Paeonia sp., Centaure sp., Chrysanthemum sp., Carthamus tinctorius, Gomphrena globosa, Myosotis sylvatica, Lavandula sp., Clitoria ternatea, Matricaria chamomilla, Hibiscus sabdariffa, and Rosa sp.); the leaf group (Mangifera indica, Moringa oleifera, Graptophyllum pictum, Spinacia oleracea, Citrus hystrix, and Terminalia sp.); and the tuber and fruit group (Solanum lycopersicum, Cucurbita moschata, Garcinia mangostana, Curcuma longa, Beta vulgaris, and Caessapina sp.).  The extract of natural dyes was successfully produced using a low-cost and simple extraction approach via dehydration, immersion for 2×24 hours in ethanol, and followed by filtration. The optical properties of the dyes in UV and visible light range were observed using a UV-Vis spectrophotometer in the wavelength of 400-700 nm. The absorption behaviour showed dominant peaks at different wavelengths for each group. Potentially, to do a combination of dyes (co-sensitization: using more than a dye with different absorption spectra to achieve a panchromatic response) to widen the wavelength absorption for dye-sensitized solar cell (DSSC) applications.
Co-Authors Agung R, Risa Rahelia Agung R., Risa Rahelia Andrie, Attila Alief Anugrah Anifah, Eka Masrifatus Ardhansyah, Mukti Arfiyanti, Riskha Ariyatun, Ariyatun Bela, Jesica Budi Prayitno Chairunnisa, Regita Cahya Devy Setiorini Sa’adiyah efendi, Irfan Eko Agung Syaputra Endang Susilaningsih Fachry Abda El Rahman Fadli Robiandi Fajarini, Anindya Fajrin Kurniawan, Fakhri Fauziyah , Nur Aini Fazriyani, Felinda Febrianto, Ismail Firmansyah, Feri Hidayatullah Gatut Yudoyono Hayati, Umi henny Siswanti Idhil Ismail, Andi Indarti, M. G. Kentris intan permata sari Ismah, Fatdriatun Joko Waluyo Kamariyah, Nurul Karo, Marni Kartika, Siska Ayu Khumaera, Rahmatia Kunaenih, Kunaenih M. Uswah Pawara Mahera, Adinda Kholif Martanto . Masitoh, anny Rosiana Maulidah, Istiana Mohamed, Zakiah Nafisah, Azmia Rizka Nashrullah, Mustaqim Aqib Ningrum, Puji Norhidayah, Siti Nuraini , Umi Nuraini, Inas Nurhayati Nurhayati Nurul Inayah Payungalo, Juwita Poo-arporn, Yingyot Purba, Livia Br. Puspitaningrum, Diah Puspitasari, Nurrisma Putri, Rezky Meyvia Rahastama, Swastya Rahim, Muhammad Ramadhan, Muhammad Bagus Saputra Ramadhani, Nabbila Salsa Reza, Mutia Rizqy Romadhona Ginting Sapawe, Norzahir Saputra, Dwi Mulia Nur Sastrawan, Febrian Dedi Sholihah, Ni’matus shoodiqin, dian mart Sihaloho, Elisabeth Romanauli Silalahi, Hanna Rosita Simanjuntak, Cristovel Sirait, Maria Diva Yuniar Siregar, Renince Sri Susilogati Sumarti Subaweh, Ahmad Maskur Suhaimi, Firdaus Sumual, Theofilus Ariel Tajalla, Gusti Umindya Nur Tajri M., Fulkha Tanaka, Isao Triwikantoro Triwikantoro Utomo, Zinedine Zidane Wardani, Refangga Cendikia Zein, Firly Annisa'