TY - GEN
T1 - Synthesis of green Fe3+/glucose/rGO electrode for supercapacitor application assisted by chemical exfoliation process from burning coconut shell
AU - Putra, Gilang B.A.
AU - Pradana, Herdy Y.
AU - Soenaryo, Dimas E.T.
AU - Baqiya, Malik A.
AU - Darminto,
N1 - Publisher Copyright:
© 2018 Author(s).
PY - 2018/4/3
Y1 - 2018/4/3
N2 - For the goal of large, environmental - friendly, renewable, and inexpensive energy storage, the development of supercapacitor electrodes is needed, by anchoring transition metal oxide (Fe3+ ion) as pseudo capacitor electrode material with reduced graphene oxide (rGO) from an old coconut shell as electrochemical double layer capacitor (EDLC). This porous electrode composite is prepared by sonication and chemical exfoliation assisted by acid. Synthesis of supercapacitor is also added by glucose, which acts as a spacer between layers of rGO to increase the capacitance, also as binder between the materials used. Combining Fe3+ with old coconut shell rGO give high specific capacitance of up to 99 F/g at a potential window of -1 V to 1 V. The Fe3+/glucose/rGO electrode has thickness of up to 57 nm (from PSA result) and give a uniform distribution from EDX mapping with disperse Fe domains and not bonding with rGO.
AB - For the goal of large, environmental - friendly, renewable, and inexpensive energy storage, the development of supercapacitor electrodes is needed, by anchoring transition metal oxide (Fe3+ ion) as pseudo capacitor electrode material with reduced graphene oxide (rGO) from an old coconut shell as electrochemical double layer capacitor (EDLC). This porous electrode composite is prepared by sonication and chemical exfoliation assisted by acid. Synthesis of supercapacitor is also added by glucose, which acts as a spacer between layers of rGO to increase the capacitance, also as binder between the materials used. Combining Fe3+ with old coconut shell rGO give high specific capacitance of up to 99 F/g at a potential window of -1 V to 1 V. The Fe3+/glucose/rGO electrode has thickness of up to 57 nm (from PSA result) and give a uniform distribution from EDX mapping with disperse Fe domains and not bonding with rGO.
KW - Chemical Exfoliation
KW - Electrochemical Double Layer Capacitor
KW - Old Coconut Shell
KW - Reduce Graphene Oxide
UR - http://www.scopus.com/inward/record.url?scp=85045626584&partnerID=8YFLogxK
U2 - 10.1063/1.5030262
DO - 10.1063/1.5030262
M3 - Conference contribution
AN - SCOPUS:85045626584
T3 - AIP Conference Proceedings
BT - Proceedings of the 3rd International Conference on Materials and Metallurgical Engineering and Technology, ICOMMET 2017
A2 - Hidayat, Mas Irfan P.
PB - American Institute of Physics Inc.
T2 - 3rd International Conference on Materials and Metallurgical Engineering and Technology: Advancing Innovation in Materials Science, Technology and Applications for Sustainable Future, ICOMMET 2017
Y2 - 30 October 2017 through 31 October 2017
ER -