PREPARATION STUDY OF FE₃O₄-COCONUT SHELL CHARCOAL AS A CARBON QUANTUM DOTS CQDS BASED NANOPARTICLE MATERIAL

Authors

  • Yoshi Adhitia Mahendra
  • Siti Khomsatin Politeknik Darussalam, Blokagung, Karangdoro, Kec. Tegalsari, Banyuwangi, Jawa Timur, 68485

DOI:

https://doi.org/10.36526/jc.v7i2.6297

Keywords:

Fe₃O₄, CQDs, crystal structure, nanopartikel, hydrotermal

Abstract

This research aims to study the preparation of Fe₃O₄ nanoparticles based on coconut shell charcoal as a carbon source for Carbon Quantum Dots (CQDs) using the hydrothermal method. The synthesis of Fe₃O₄ nanoparticles was carried out through the coprecipitation method by mixing FeCl₃·6H₂O and FeSO₄·7H₂O solutions while stirring at 60°C, followed by the addition of CQD solution derived from coconut shell charcoal. The variable parameters include the mass of coconut shell charcoal, reaction temperature, and precursor concentration. Characterization was performed using X-ray Diffraction (XRD) to determine the optical properties, crystal structure, and magnetic properties of the resulting nanoparticles. The results indicate that Fe₃O₄-CQD nanoparticles possess a specific crystal structure and magnetic properties suitable for applications in bioimaging and catalysis. This research contributes to the utilization of organic waste as a raw material for environmentally friendly nanomaterials and has the potential to enhance the economic value of coconut waste. Suggestions for future development include optimization of synthesis parameters and performance testing of the material in real-world applications.

References

Afia Nita Batdjedelik, and Sumardiyono. 2024. “Karbon Aktif Dari Tempurung Kelapa Sebagai Adsorben Pemurnian Minyak Jelantah Carbon from Coconut Shell as an Adsorbent for Refining Used Cooking Oil.” Jurnal Kimia dan Rekayasa 04(02): 65–70.

Crisan, Michaela Corina, Mocan Teodora, and Mocan Lucian. 2022. “ACrisan, M. C., Teodora, M., & Lucian, M. (2022). Applied Sciences Copper Nanoparticles : Synthesis and Characterization , Physiology , Toxicity and Antimicrobial Applications.Pplied Sciences Copper Nanoparticles : Synthesis and Characterization , Physiol.”

Firdaus, Fazri et al. 2024. “Analisis Gugus Fungsi Nanopartikel Magnetite Fe3O4 Yang Disintesis Hijau Menggunakan Ekstrak Moringa Oleifera.” 7(November): 19–24.

Futri Wulandari, R. A. (2015). Pengaruh Temperatur Pengeringan Pada Aktivasi Arang Tempurung Kelapa Dengan Asam Klorida Dan Asam Fosfat Untuk Penyaringan Air Keruh. ITM-05, 289-293.

Latifah, Rais Nur. 2020. “Pemanfaatan Limbah Tempurung Kelapa (Cocos Nucifera L) Sebagai Komposit Agen Antibakteri Pada Pengolahan Limbah Rumah Sakit.” Indonesian Journal of Chemical Science 9(3): 160–68..

Malis, Eko, Rosyid Ridho, Qurrata Ayun, and Reny Eka Evi Susanti. 2023. “Superkapasitor Studi Perbandingan Sifat Elektroda Superkapasitor Dari Arang Aktif Tempurung Kelapa Banyuwangi Dengan Activator Asam Dan Basa.” Jurnal Crystal : Publikasi Penelitian Kimia dan Terapannya 5(2): 38– 45.

Masriatini, R, and M Fatimura. 2019. “Penggunaan Arang Tempurung Kelapa Yang Diaktifkan Untuk Menyerap Zat Warna Limbah Cair Industri Kain Tradisional. Jurnal Redok4: 37–40.

Mutia Windy, Yuditha, Khaliza Natasya Dilla, Jesika Claudia, and Ali Rakhman Hakim. 2022. “Characterization And Formulation Of Nanoparticles Extract Of Bundung Plant (Actinoscirpus Grossus) With Variations In Concentration Of Chitosan And Na-TPP Bases Using The Ionic Gelation Method.” 8 No 3: 25–29.

Novita, Deli, and Astuti Astuti. 2023. “Sintesis Dan Karakterisasi Sifat Optik Nanokomposit Fe3O4@CQD (Carbon Quantum Dots).” Jurnal Fisika Unand 12(2): 310–15.

Triwardiati, Diana, and Imas Ratna Ermawati. 2018. “Analisis Bandgap Karbon Nanodots (C-Dots) Kulit Bawang Merah Menggunakan Teknik Microwave.” Prosiding Seminar Nasional Teknoka 3(2502): 25.

Wahfiudin, A. (2025). Fungsionalisasi Carbon Quantum Dots pada Nanopartikel Magnetik Fe3O4 untuk Aplikasi Fotokatalis. Masters thesis Institut Teknologi Sepuluh Nopember, 12-14.

Wahyuni, Ayu Merli, Muhammad Hilmi Afthoni, and Rollando Rollando. 2022. “Pengembangan Dan Validasi Metode Analisis Spektrofotometri UV Vis Derivatif Untuk Deteksi Kombinasi Hidrokortison Asetat Dan Nipagin Pada Sediaan Krim.” Sainsbertek Jurnal Ilmiah Sains & Teknologi 3(1): 239–47.

Wibowo, Adnan Hasyim, Stella Eulia Andoko, and Ilham Arya Satya. 2023. “Potential Application of Carbon Quantum Dots (CQD) Synthesis from Rice Husk Waste Composite as Advanced Solar Cells to Increase Photon Energy Absorption in Maximizing Solar Panels Power Output Production.” Journal of Batteries for Renewable Energy and Electric Vehicles 1(01): 28–39.

Yuniarti, E. (2021). Sintesis dan Karakterisasi Optik Carbon Quantum Dots yang Berasal dari Asam Sitrat dengan Variasi Massa Urea. Komunikasi Fisika Indonesia, 99-105.

Published

2025-09-30

How to Cite

Yoshi Adhitia Mahendra, & Siti Khomsatin. (2025). PREPARATION STUDY OF FE₃O₄-COCONUT SHELL CHARCOAL AS A CARBON QUANTUM DOTS CQDS BASED NANOPARTICLE MATERIAL. Jurnal Crystal : Publikasi Penelitian Kimia Dan Terapannya, 7(2), 385–391. https://doi.org/10.36526/jc.v7i2.6297