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Journal : Communications in Science and Technology

Synthesis of cellulose acetate (CA) from algae Gracilaria sp. composited with nickel oxide (NiO) as a supercapacitor base material Risdianto, I Wayan; Ahmad, Ahyar; Ermawar, Riksfardini Annisa
Communications in Science and Technology Vol 8 No 1 (2023)
Publisher : Komunitas Ilmuwan dan Profesional Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21924/cst.8.1.2023.1176

Abstract

In this research, electrodes were made from cellulose acetate (CA) synthesized from algae Gracilaria sp. and then composited with nickel oxide (NiO), the concentration of which varied from 0, 0.2, 0.4, and 0.6 grams. Furthermore, FT-IR characterized cellulose acetate, and the CA-NiOn electrode was characterized by XRD, SEM, and cyclic voltammetry (CV). The results showed that CA was successfully synthesized from Gracilaria sp. Increasing the concentration of NiO added to CA as an electrode could increase the specific capacity, energy density, and power density of the electrode with the highest degree of 83.27 F/g, energy density of 4 Wh/kg, and a power density of 0.4 W/kg at a concentration of 0.6 gram NiO. The effect of the addition of NiO on the characteristics of the CA-NiOn electrode was also studied such as crystallinity, crystal size, and porosity. The presentation of CA doped with NiO has the promising prospects as a supercapacitor base material.
Co-Authors Abdul Karim Abdul Rauf Patong Abubakar, Andi Nur Fitriani Ade Rifka Junita Ahmad Fudhail  Majid Ajuk Sapar Alfian Noor Ali Muhakim Andi Erwin Eka Putra Andi Evi Erviani Anita Anita Anita Anita Ardita R, Dian Fitrah Arfah, Rugaiyah Arfah, Rugaiyah A. Arfah, Rugaiyah Andi Arfiani Nur Aslinda, Wery Asmuddin Nasir Asmuddin Natsir Azis, Fitria Baharuddin Patandjengi Brugman, Irene BUDI SAKSONO Burhanuddin Bahar Burhanuddinnur, Muhammad Cut Muthiadin Deni Zulfiana dwyana, Zarsawaty Ermawar, Riksfardini A. Eva Johannes Fadliah, Fadliah Febryanti, Amalyah Firdaus Firdaus Firdaus Hamid Fitria Aziz Gita Gita Hafsan, Hafsan Hanapi Usman Harningsih Karim Harningsih Karim Hasnah Natsir Hasnah Natsir Herlina Rasyid Husnul Khotimah Indah Raya Indah Raya Irfandi, Rizal Irmawati Isna Rasdianah Aziz Kasturiasih, Ni Putu Khairunnur, Siti Laily Agustina Laily Agustina, Laily M. Sabir Maming Gaffar, Maming Mashuri Masri Maslan, Muhammad Maswati Baharuddin Miftahul Jannah Mochammad Hatta Muh. Nur Alam Muh. Yusri Karim Muhammad Nadir Muhammad Reza Primaguna Muhammad Zakir Munadi, Rachmin Negara, Satria Putra Jaya Nunuk H. Soekamto Nunuk Hariani Soekamto Nur Asmi Nur Indah Purnamasari Nur Umriani Nurfadini, Nurfadini Nurhikmah Nurhikmah Nurjannah Nurjannah Nurmujahidin, Nurmujahidin Paulina Taba Putri, Tri Widayati Ramadani, Ananda Ramli, Siti R. Ressy Dwiyanti Ridwan, Irham Pratama Riksfardini Annisa ERMAWAR Risdianto, I Wayan Riska Mardiyanti Rosdiana Natzir Rugaiyah A. Arfah Sappewali, Sappewali Sarlan, Sarlan Sita Heris Anita SITI HALIMAH LAREKENG, SITI HALIMAH Sri Wahyuni Sukmawaty, Eka Sulistiani Jarre Suriati Eka Putri Syamsurya, Syamsurya Tutik Kuswinanti USMAN - Usman Usman Wahyudin Rauf Yasser, M Yuniar Harviyanti Yunita, Vivi Alfi Yusafir Hala Zainuddin, Rahmaniah