Enhancement of Photoluminescence In ZnO/GQD Nanocomposites for Bioimaging Applications
DOI:
https://doi.org/10.25077/jif.17.1.101-109.2025Keywords:
ZnO, GQDs, nanocomposite, photoluminescenceAbstract
The synthesis of ZnO/GQD nanocomposites aims to increase ZnO photoluminescence by conjugating techniques with other luminescent materials, namely graphene quantum dot (GQD). This material is applied as a bioimaging material. ZnO nanoparticles were conjugated with variations of GQD, namely (0.001 g, 0.0015 g, 0.002 g) by hydrothermal method. The results of characterization of ZnO/GQD nanocomposites using XRD show the formation of a hexagonal wurzite structure of ZnO, there is no change in the crystal structure of ZnO, while GQD has an orthorhombic crystal structure. Photoluminescence shows the highest visible light emission peak of ZnO nanoparticles at a wavelength of 620 nm which produces bright yellow luminescence. ZnO/GQD nanocomposites (0.001 g, 0.0015 g, 0.002 g) produced the highest photoluminescence peaks at wavelengths of 550 nm, 590 nm, and 580 nm, respectively. From the PL results, it can be concluded that there was an increase in the photoluminescence intensity with the addition of a small amount of GQD, namely 0.001 g, and there was a shift in the photoluminescence peak towards short wavelengths. This proves that the photoluminescence characteristics of ZnO can be controlled by conjugation with GQDs. Nanocomposites ZnO/GQD potential to be developed as bioimaging material.
Downloads
References
Astuti, A., & Usna, S. R. A. (2024). The Influence of Carbon Quantum Dots Addition on the Photoluminescence Performance of ZnO Nanoparticles.in press.
Centeno, L., Romero-García, J., Alvarado-Canché, C., Gallardo-Vega, C., Télles-Padilla, G., Díaz Barriga-Castro, E., Cabrera-Álvarez, E. N., Ledezma-Pérez, A., & de León, A. (2021). Green synthesis of graphene quantum dots from Opuntia sp. extract and their application in phytic acid detection. Sensing and Bio-Sensing Research, 32, 100412. https://doi.org/10.1016/j.sbsr.2021.100412
da Costa, R. S., da Cunha, W. F., Pereira, N. S., & Ceschin, A. M. (2018). An alternative route to obtain carbon quantum dots from photoluminescent materials in peat. Materials, 11(9), 12–17. https://doi.org/10.3390/ma11091492
Dai, K., Dawson, G., Yang, S., Chen, Z., & Lu, L. (2012). Large scale preparing carbon nanotube/zinc oxide hybrid and its application for highly reusable photocatalyst. Chemical Engineering Journal, 191, 571–578. https://doi.org/10.1016/j.cej.2012.03.008
EL-Dafrawy, S. M., Tarek, M., Samra, S., & Hassan, S. M. (2021). Synthesis, photocatalytic and antidiabetic properties of ZnO/PVA nanoparticles. Scientific Reports, 11(1), 1–11. https://doi.org/10.1038/s41598-021-90846-8
Kumar, S., Dhiman, A., Sudhagar, P., & Krishnan, V. (2018). ZnO-graphene quantum dots heterojunctions for natural sunlight-driven photocatalytic environmental remediation. Applied Surface Science, 447, 802–815. https://doi.org/10.1016/j.apsusc.2018.04.045
Kumar, Y. R., Deshmukh, K., Sadasivuni, K. K., & Pasha, S. K. K. (2020). Graphene quantum dot based materials for sensing, bio-imaging and energy storage applications: a review. RSC Advances, 10(40), 23861–23898. https://doi.org/10.1039/d0ra03938a
Liang, H., Tai, X., Du, Z., & Yin, Y. (2020). Enhanced photocatalytic activity of ZnO sensitized by carbon quantum dots and application in phenol wastewater. Optical Materials, 100(October 2019), 109674. https://doi.org/10.1016/j.optmat.2020.109674
Liu, J., Kotrchová, L., Lécuyer, T., Corvis, Y., Seguin, J., Mignet, N., Etrych, T., Scherman, D., Randárová, E., & Richard, C. (2020). Coating Persistent Luminescence Nanoparticles With Hydrophilic Polymers for in vivo Imaging. Frontiers in Chemistry, 8(September), 1–10. https://doi.org/10.3389/fchem.2020.584114
Mandal, S. K., Paul, S., Datta, S., & Jana, D. (2021). Nitrogenated CQD decorated ZnO nanorods towards rapid photodegradation of rhodamine B: A combined experimental and theoretical approach. Applied Surface Science, 563(June), 150315. https://doi.org/10.1016/j.apsusc.2021.150315
Martínez-Rovira, I., Seksek, O., & Yousef, I. (2019). A synchrotron-based infrared microspectroscopy study on the cellular response induced by gold nanoparticles combined with X-ray irradiations on F98 and U87-MG glioma cell lines. Analyst, 144(21), 6352–6364. https://doi.org/10.1039/c9an01109a
Özgür, Ü., Alivov, Y. I., Liu, C., Teke, A., Reshchikov, M. A., Doǧan, S., Avrutin, V., Cho, S. J., & Morko̧, H. (2005). A comprehensive review of ZnO materials and devices. Journal of Applied Physics, 98(4), 1–103. https://doi.org/10.1063/1.1992666
Rajeshkumar, S., Menon, S., Venkat Kumar, S., Tambuwala, M. M., Bakshi, H. A., Mehta, M., Satija, S., Gupta, G., Chellappan, D. K., Thangavelu, L., & Dua, K. (2019). Antibacterial and antioxidant potential of biosynthesized copper nanoparticles mediated through Cissus arnotiana plant extract. Journal of Photochemistry and Photobiology B: Biology, 197(April). https://doi.org/10.1016/j.jphotobiol.2019.111531
Sangam, S., Gupta, A., Shakeel, A., Bhattacharya, R., Sharma, A. K., Suhag, D., Chakrabarti, S., Garg, S. K., Chattopadhyay, S., Basu, B., Kumar, V., Rajput, S. K., Dutta, M. K., & Mukherjee, M. (2018). Sustainable synthesis of single crystalline sulphur-doped graphene quantum dots for bioimaging and beyond. Green Chemistry, 20(18), 4245–4259. https://doi.org/10.1039/c8gc01638k
Shen, C., James, S. A., De jonge, M. D., Turney, T. W., Wright, P. F. A., & Feltis, B. N. (2013). Relating cytotoxicity, zinc ions, and reactive oxygen in ZnO nanoparticle-exposed human immune cells. Toxicological Sciences, 136(1), 120–130. https://doi.org/10.1093/toxsci/kft187
Vanheusden, K., Seager, C. H., Warren, W. L., Tallant, D. R., Caruso, J., Hampden-Smith, M. J., & Kodas, T. T. (1997). Green photoluminescence efficiency and free-carrier density in ZnO phosphor powders prepared by spray pyrolysis. Journal of Luminescence, 75(1), 11–16. https://doi.org/10.1016/S0022-2313(96)00096-8
Wanas, W., Abd El-Kaream, S. A., Ebrahim, S., Soliman, M., & Karim, M. (2023). Cancer bioimaging using dual mode luminescence of graphene/FA-ZnO nanocomposite based on novel green technique. Scientific Reports, 13(1). https://doi.org/10.1038/s41598-022-27111-z
Wang, L., Li, W., Wu, B., Li, Z., Wang, S., Liu, Y., Pan, D., & Wu, M. (2016). Facile synthesis of fluorescent graphene quantum dots from coffee grounds for bioimaging and sensing. Chemical Engineering Journal, 300, 75–82. https://doi.org/10.1016/j.cej.2016.04.123
Widiawati, S., & Astuti, A. (2024). Effect of Isopropanol on Optical Properties of Fe 3 O 4 / ZnO / Graphene Quantum Dots ( GQDs ) Nanocomposite. 16(2), 142–150.
Zayed, D. G., Ebrahim, S. M., Helmy, M. W., Khattab, S. N., Bahey-El-Din, M., Fang, J. Y., Elkhodairy, K. A., & Elzoghby, A. O. (2019). Combining hydrophilic chemotherapy and hydrophobic phytotherapy via tumor-targeted albumin-QDs nano-hybrids: Covalent coupling and phospholipid complexation approaches. Journal of Nanobiotechnology, 17(1), 1–19. https://doi.org/10.1186/s12951-019-0445-7
Downloads
Published
How to Cite
Issue
Section
Citation Check
License
Copyright (c) 2025 Hikmatul Gusti Fadhia Zelin, Astuti Astuti

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Please find the rights and licenses in JIF (Jurnal Ilmu Fisika).
1. License
The non-commercial use of the article will be governed by the Creative Commons Attribution license as currently displayed on Creative Commons Attribution-NonCommercial 4.0 International License.
2. Author's Warranties
The author warrants that the article is original, written by stated author(s), has not been published before, contains no unlawful statements, does not infringe the rights of others, is subject to copyright that is vested exclusively in the author and free of any third party rights, and that any necessary written permissions to quote from other sources have been obtained by the author(s).
3. User Rights
JIF's spirit is to disseminate articles published are as free as possible. Under the Creative Commons license, JIF permits users to copy, distribute, display, and perform the work for non-commercial purposes only. Users will also need to attribute authors and JIF on distributing works in the journal.
4. Rights of Authors
Authors retain the following rights:
- Copyright, and other proprietary rights relating to the article, such as patent rights,
- The right to use the substance of the article in future own works, including lectures and books,
- The right to reproduce the article for own purposes, provided the copies are not offered for sale,
- The right to self-archive the article.
5. Co-Authorship
If the article was jointly prepared by other authors, the signatory of this form warrants that he/she has been authorized by all co-authors to sign this agreement on their behalf, and agrees to inform his/her co-authors of the terms of this agreement.
6. Termination
This agreement can be terminated by the author or JIF upon two months's notice where the other party has materially breached this agreement and failed to remedy such breach within a month of being given the terminating party's notice requesting such breach to be remedied. No breach or violation of this agreement will cause this agreement or any license granted in it to terminate automatically or affect the definition of JIF.
7. Royalties
This agreement entitles the author to no royalties or other fees. To such extent as legally permissible, the author waives his or her right to collect royalties relative to the article in respect of any use of the article by JIF or its sublicensee.
8. Miscellaneous
JIF will publish the article (or have it published) in the journal if the article's editorial process is successfully completed and JIF or its sublicensee has become obligated to have the article published. JIF may conform the article to a style of punctuation, spelling, capitalization, referencing and usage that it deems appropriate. The author acknowledges that the article may be published so that it will be publicly accessible and such access will be free of charge for the readers.


