Analysis of Electrical Properties of Activated Carbon from Empty Oil Palm Fruit Bunches (EOPFB) Against Variations in Chemical Activation Materials

Authors

  • Erna Krisda Wati Br Tarigan Physics Study Program, Universitas Samudra, Langsa, Aceh, Indonesia
  • Frada Erisa Pakpahan Physics Study Program, Universitas Samudra, Langsa, Aceh, Indonesia
  • Nirmala Sari Physics Study Program, Universitas Samudra, Langsa, Aceh, Indonesia
  • Rahmawati Rahmawati Physics Study Program, Universitas Samudra, Langsa, Aceh, Indonesia
  • Teuku Andi Fadlly Physics Study Program, Universitas Samudra, Langsa, Aceh, Indonesia

DOI:

https://doi.org/10.22373/p-jpft.v12i2.32009

Keywords:

Activated Carbon, Chemical Activation, Conductivity, Capacitance

Abstract

Empty Oil Palm Fruit Bunches (EOPFB) have a high organic content such as cellulose, hemicellulose, and lignin which have the potential to be used as raw materials for activated carbon. This study aims to analyze the electrical properties of activated carbon produced from EOPFB using various chemical activation materials, namely KOH, ZnCl2, and CuCl2. The synthesis process includes drying, carbonization at 600 ℃ for 1 hour and chemical activation for 24 hours. Characteristics of diffraction patterns using X-Ray Diffraction (XRD). Electrical properties of resistivity and conductivity using the 4-point probe method. In addition, the capacitance and dielectric constant using the parallel plate method. The results of this study show that the diffraction pattern of activated carbon from EOPFB generally forms an amorphous phase.  Activated carbon with ZnCl2 chemical activation increases the electrical conductivity, which is 1.15 × 108 S/m compared to KOH at 4.1 × 10-1 S/m and CuCl2 at 1.9 × 10-1 S/m. The capacitance value increased with chemical activation of CuCl2, namely 4.44 × 10-3 F/g compared to ZnCl2 at 3.8 × 10-3 F/g and KOH at 1.06 × 10-3 F/g. The dielectric constant value of activated carbon increased by using chemical activation of CuCl2, namely 5.6 × 1010 compared to ZnCl2 of 5.3 × 1010 and KOH of 1.5 × 1010. It has potential as a dielectric material for capacitors.

References

Barakat, N. A. M., Irfan, O. M., & Moustafa, H. M. (2023). H3PO4/KOH Activation Agent for High Performance Rice Husk Activated Carbon Electrode in Acidic Media Supercapacitors. Molecules, 28(1), 296. https://doi.org/10.3390/molecules28010296

Cheng, Y., Hao, Z., Hao, C., Deng, Y., Li, X., Li, K., & Zhao, Y. (2019). A review of modification of carbon electrode material in capacitive deionization. RSC Advances, 9(42), 24401–24419. https://doi.org/10.1039/c9ra04426d

Chi, V. M., Hai, N. M., Lan, N., & Huong, N. V. (2023). An empirical model for electrical resistivity of mortar considering the synergistic effects of carbon fillers, current intensity, and environmental factors. Case Studies in Construction Materials, 19(1), e02685. https://doi.org/10.1016/j.cscm.2023.e02685

Diantoro, M., Aturroifah, N. I. M., Utomo, J., Luthfiyah, I., Hamidah, I., Yuliarto, B., Rusydi, A., Meevesana, W., Maensiri, S., & Singh, P. K. (2025). Optimizing sponge-like activated carbon from Manihot esculenta tubers for high-performance supercapacitors. Arabian Journal of Chemistry, 18(1), 106068. https://doi.org/10.1016/j.arabjc.2024.106068

Ghosh, S., Zhang, Y., Pagani, G., Suriano, R., Agozzino, M., Jastrzębska, A., & S. Casari, C. (2025). KOH-activated micrometer-thick amorphous carbon nanofoam as a binder-free supercapacitor electrode with high-rate performance. Chemical Communications, 61(68), 12797–12800. https://doi.org/10.1039/D5CC01916H

Hajagos, S., Kovács, J. G., Suplicz, A., Széplaki, P., & Zink, B. (2025). An experimental and theoretical study on the electrical conductivity of polymer composites. Journal of Materials Research and Technology, 39(1), 6300–6309. https://doi.org/10.1016/j.jmrt.2025.10.217

Hardi, A. D., Joni, R., Syukri, S., & Aziz, H. (2020). Pembuatan Karbon Aktif dari Tandan Kosong Kelapa Sawit sebagai Elektroda Superkapasitor. Jurnal Fisika Unand, 9(4), 479–486. https://doi.org/10.25077/jfu.9.4.479-486.2020

Huda, A. N., Lestari, I., & Hidayat, S. (2022). Pemanfaatan Karbon Aktif dari Sekam Padi Sebagai Elektroda Superkapasitor. JIIF (Jurnal Ilmu dan Inovasi Fisika), 6(2), 102–113. https://doi.org/10.24198/jiif.v6i2.39639

Kongto, P., Palamanit, A., Ninduangdee, P., Singh, Y., Chanakaewsomboon, I., Hayat, A., & Wae-hayee, M. (2022). Intensive exploration of the fuel characteristics of biomass and biochar from oil palm trunk and oil palm fronds for supporting increasing demand of solid biofuels in Thailand. Energy Reports, 8(1), 5640–5652. https://doi.org/10.1016/j.egyr.2022.04.033

Kristiyono, R., Nugroho, B., & Supriyanto, B. (2022). Automatic charging battery lithium untuk kendaraan listrik. Teknika, 7(4), 236–242. https://doi.org/10.52561/teknika.v7i4.195

Liu, H., Deshmukh, A., Salowitz, N., Zhao, J., & Sobolev, K. (2022). Resistivity Signature of Graphene-Based Fiber-Reinforced Composite Subjected to Mechanical Loading. Frontiers in Materials, 9(1), 1–11. https://doi.org/10.3389/fmats.2022.818176

Ma, Z., Jiang, B., Yuan, Q., Cao, L., Liu, L., Tian, J., Huang, Z., Zong, Z., Lin, Z., Zhang, P., & Wang, J. (2021). Tobacco stalks core-derived activated carbon with high capacitance by ZnCl2 for supercapacitors. Vibroengineering PROCEDIA, 39(1), 114–119. https://doi.org/10.21595/vp.2021.22275

Maslahat, M., Kamalia, E., & Arrisujaya, D. (2022). Sintesis dan karakterisasi mikro partikel karbon aktif tandan kosong kelapa sawit. Analit : Analytical and Environmental Chemistry, 7(2), 177–188. https://doi.org/10.23960/aec.v7i02.2022.p177-188

Moon, J., Yun, H., Ukai, J., Chokradjaroen, C., Thiangtham, S., Hashimoto, T., Kim, K., Sawada, Y., & Saito, N. (2023). Correlation function of specific capacity and electrical conductivity on carbon materials by multivariate analysis. Carbon, 215(1), 118479. https://doi.org/10.1016/j.carbon.2023.118479

Muryanto, M., Sudiyani, Y., Darmawan, M. A., Handayani, E. M., & Gozan, M. (2023). Simultaneous Delignification and Furfural Production of Palm Oil Empty Fruit Bunch by Novel Ternary Deep Eutectic Solvent. Arabian Journal for Science and Engineering, 48(12), 16359–16371. https://doi.org/10.1007/s13369-023-08211-y

Nandi, R., Jha, M. K., Guchhait, S. K., Sutradhar, D., & Yadav, S. (2023). Impact of KOH Activation on Rice Husk Derived Porous Activated Carbon for Carbon Capture at Flue Gas alike Temperatures with High CO2/N2 Selectivity. ACS Omega, 8(5), 4802–4812. https://doi.org/10.1021/acsomega.2c06955

Neme, I., Gonfa, G., & Masi, C. (2022). Activated carbon from biomass precursors using phosphoric acid: A review. Heliyon, 8(12), e11940. https://doi.org/10.1016/j.heliyon.2022.e11940

Parnasari, P., Nurhanisa, M., & Nugroho, B. S. (2022). Studi Kapasitansi dan Konstanta Dielektrik Pada Karbon Aktif Tandan Kosong Kelapa Sawit. PRISMA FISIKA, 10(1), 98–104. https://doi.org/10.26418/pf.v10i1.54333

Pet, I., Sanad, M. N., Farouz, M., ElFaham, M. M., El-Hussein, A., El-sadek, M. S. A., Althobiti, R. A., & Ioanid, A. (2024). Review: Recent Developments in the Implementation of Activated Carbon as Heavy Metal Removal Management. Water Conservation Science and Engineering, 9(2), 62. https://doi.org/10.1007/s41101-024-00287-3

Rahmawati, R., Fadlly, T., & Harmawan, T. (2019). Karakterisitik energi gap (Eg) komposit ZnO/karbon aktif dari tandan kosong kelapa sawit (Elaeis guineensis Jack) untuk aplikasi sel surya. Jurnal Fisika, 9(2), 60–68. https://doi.org/10.15294/jf.v9i2.23334

Rosmalinda, R., Rahmawati, R., & Fadlly, T. A. (2021). Pengaruh Variasi Karbon Aktif dari TKKS Pada TiO2 Terhadap Efisiensi Sel Surya DSSC Menggunakan Dye Kulit Jengkol (Pitchellobium Lobatum Benth). Wahana Fisika, 6(2), 142–150. https://doi.org/10.17509/wafi.v6i2.39222

Sanni, A., Govindarajan, D., Nijpanich, S., Limphirat, W., Theerthagiri, J., Choi, M. Y., & Kheawhom, S. (2025). Al-doped ZnO@CuO nanoflower/nanorod heterostructures on CNTs as high-performance supercapacitor electrodes in redox-supporting electrolytes. Journal of Energy Storage, 109(1), 115184. https://doi.org/10.1016/j.est.2024.115184

Tamara, G. J., Polii, J., Tumimomor, F. R., Rampengan, A. M., & Mongan, S. W. (2024). Karakteristik I-V elektroda superkapasitor berbasis karbon aktif kulit kacang batik kawangkoan. SOSCIED, 7(2), 413–420. https://doi.org/10.32531/jsoscied.v7i2.834

Tarhini, A., & Tehrani-Bagha, A. R. (2023). Advances in Preparation Methods and Conductivity Properties of Graphene-based Polymer Composites. Applied Composite Materials, 30(6), 1737–1762. https://doi.org/10.1007/s10443-023-10145-5

Terry, L. M., Loy, A. C. M., Chew, J. J., How, B. S., Andiappan, V., & Sunarso, J. (2022). Chemical engineering and the sustainable oil palm biomass industry—Recent advances and perspectives for the future. Chemical Engineering Research and Design, 188(1), 729–735. https://doi.org/10.1016/j.cherd.2022.10.017

Varela, C. F., Moreno-Aldana, L. C., & Agámez-Pertuz, Y. Y. (2024). Adsorption of pharmaceutical pollutants on ZnCl2-activated biochar from corn cob: Efficiency, selectivity and mechanism. Journal of Bioresources and Bioproducts, 9(1), 58–73. https://doi.org/10.1016/j.jobab.2023.10.003

Wang, Y., Zeng, Q., Du, X., Gao, Y., & Yin, B. (2021). The structural, mechanical and electronic properties of novel superhard carbon allotropes: Ab initio study. Materials Today Communications, 29(1), 102980. https://doi.org/10.1016/j.mtcomm.2021.102980

Yao, S., Li, Z., Liu, Z., Geng, X., Dai, L., & Wang, Y. (2023). CuCl2-Activated Sustainable Microporous Carbons with Tailorable Multiscale Pores for Effective CO2 Capture. ACS Omega, 8(44), 41641–41648. https://doi.org/10.1021/acsomega.3c05842

Yuningsih, L. M., Mulyadi, D., & Kurnia, A. J. (2016). Pengaruh Aktivasi Arang Aktif dari Tongkol Jagung dan Tempurung Kelapa Terhadap Luas Permukaan dan Daya Jerap Iodin. Jurnal Kimia Valensi, 2(1), 30–34. https://doi.org/10.15408/jkv.v2i1.3091

Zare, Y., Munir, M. T., & Rhee, K. Y. (2024). Assessment of electrical conductivity of polymer nanocomposites containing a deficient interphase around graphene nanosheet. Scientific Reports, 14(1), 8737. https://doi.org/10.1038/s41598-024-59678-0

Downloads

Published

2026-04-17

Issue

Section

Artikel