Optical Sensor Fabricated From Graphene Oxide/Ga2O3 Composite

Authors

Corressponding author's email:

binhdh@hcmute.edu.vn

DOI:

https://doi.org/10.54644/jte.2025.1657

Keywords:

Graphene oxide, Ga2O3, Optical sensors, Disposed zinc batteries, Composite

Abstract

Graphene oxide (GO) is a promising material for several applications. The studies of GO optical sensors have been conducted in numerous reports in recent years. Especially, producing GO from disposed zinc batteries has attracted much attention because it facilitates human to protect the environment. This study arms to produce GO/Ga2O3 composite to make optical sensors. The GO nanosheets were exfoliated from disposed graphite rods of waste batteries. Ga2O3 was then deposited on GO via hydrothermal method. The GO/Ga2O3 film was deposited on filter paper using vacuum filtration method for fabricating the optical device. A field emission scanning electron microscope (FESEM) image indicates that GO nanosheets exfoliated by electrochemical method are multi-layers. FESEM image also reveals that Ga2O3 was successfully deposited on GO. The optical sensor exposed the strong repeatability and reliability. The photocurrent of 9 µA measured at 10 V under the excitation of 650 nm light was obtained. The rise time and fall time of sensor are determined at 3.7 s and 4.2 s, respectively. The results indicate that waste zinc batteries can be used to produce valuable products.

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Author Biographies

Tuan-Huu Nguyen, Ho Chi Minh City University of Technology and Education, Vietnam

Tuan-Huu Nguyen is currently an undergraduate student in the Department of Materials Technology, Faculty of Applied Science, HCMC University of Technology and Education.

Email: nguyentuanhuu2409@gmail.com. ORCID:  https://orcid.org/0009-0008-7123-8856

Thuy-Hong-Lam Ngo, Ho Chi Minh City University of Technology and Education, Vietnam

Thuy-Hong-Lam Ngo is currently an undergraduate student in the Department of Materials Technology, Faculty of Applied Science, HCMC University of Technology and Education.

Email: lamnt1409@gmail.com. ORCID:  https://orcid.org/0009-0001-2860-1495

Ngoc-Hung Nguyen, Ho Chi Minh City University of Technology and Education, Vietnam

Ngoc-Hung Nguyen is currently a lecturer, Department of Fundamentals of Electrical Engineering, HCMC University of Technology and Education.

Email: hungnn@hcmute.edu.vn. ORCID:  https://orcid.org/0009-0001-7663-8989

Huy-Binh Do, Ho Chi Minh City University of Technology and Education, Vietnam

Huy-Binh Do received the Ph.D. degree from the National Chiao Tung University, Taiwan. He is currently a lecturer in the Department of Materials Technology, Faculty of Applied Science, HCMC University of Technology and Education.

Email: binhdh@hcmute.edu.vn. ORCID:  https://orcid.org/0000-0003-3274-5050

References

J. Wu, H. Lin, D. J. Moss, K. P. Loh, and B. Jia, "Graphene oxide for photonics, electronics and optoelectronics," Nature Reviews Chemistry, vol. 7, pp. 162-183, 2023. DOI: https://doi.org/10.1038/s41570-022-00458-7

H. Huang, Z. Li, J. She, and W. Wang, "Oxygen density dependent band gap of reduced graphene oxide," Journal of Applied Physics, vol. 111, 2012. DOI: https://doi.org/10.1063/1.3694665

R. Kazemzadeh, K. Andersen, L. Motha, and W. S. Kim, "Highly Sensitive Pressure Sensor Array With Photothermally Reduced Graphene Oxide," IEEE Electron Device Letters, vol. 36, pp. 180-182, 2015. DOI: https://doi.org/10.1109/LED.2014.2385701

Z. Bo, X. Shuai, S. Mao, H. Yang, J. Qian, J. Chen, J. Yan, and K. Cen, "Green preparation of reduced graphene oxide for sensing and energy storage applications," Scientific Reports, vol. 4, p. 4684, 2014. DOI: https://doi.org/10.1038/srep04684

D. Kadadou, L. Tizani, V. S. Wadi, F. Banat, V. Naddeo, H. Alsafar, A. F. Yousef, and S. W. Hasan, "Optimization of an rGO-based biosensor for the sensitive detection of bovine serum albumin: Effect of electric field on detection capability," Chemosphere, vol. 301, p. 134700, 2022. DOI: https://doi.org/10.1016/j.chemosphere.2022.134700

Rashi, "Exploring the methods of synthesis, functionalization, and characterization of graphene and graphene oxide for supercapacitor applications," Ceramics International, vol. 49, pp. 40-47, 2023. DOI: https://doi.org/10.1016/j.ceramint.2022.10.333

T. P. Manh et al., "One-step preparation of Ni–Co binary metal sulfides on reduced graphene oxide for all-solid-state supercapacitor devices with enhanced electrochemical performance," Ceramics International, vol. 50, pp. 22757-22770, 2024. DOI: https://doi.org/10.1016/j.ceramint.2024.03.378

L. H. Tseng, W. C. Li, and T. C. Wen, "The effectiveness of graphene oxide added in activated carbon for superior supercapacitor performance," Journal of the Taiwan Institute of Chemical Engineers, vol. 143, p. 104684, 2023. DOI: https://doi.org/10.1016/j.jtice.2023.104684

Y. Wang et al., "Reduced graphene oxide film with record-high conductivity and mobility," Materials Today, vol. 21, pp. 186-192, 2018. DOI: https://doi.org/10.1016/j.mattod.2017.10.008

V. Coropceanu, J. Cornil, D. A. S. Filho, Y. Olivier, R. Silbey, and J. L. Brédas, "Charge Transport in Organic Semiconductors," Chemical Reviews, vol. 107, pp. 926-952, 2007. DOI: https://doi.org/10.1021/cr050140x

L. D. Nghi et al., "Impact of Cation Concentration on Graphene Oxide Properties Fabricated from Disposed Batteries," Journal of Technical Education Science, vol. 19, pp. 30-37, 2024. DOI: https://doi.org/10.54644/jte.2024.1482

H. B. Do et al., "Recycling of reduced graphene oxide from graphite rods in disposable zinc battery applicable to optical sensing," Ceramics International, 2024.

S. J. Pearton et al., "A review of Ga2O3 materials, processing, and devices," Applied Physics Reviews, vol. 5, 2018. DOI: https://doi.org/10.1063/1.5006941

H. B. Do, A. V. Phan-Gia, V. Q. Nguyen, and M. M. De Souza, "Optimization of normally-off β-Ga2O3 MOSFET with high Ion and BFOM: A TCAD study," AIP Advances, vol. 12, 2022. DOI: https://doi.org/10.1063/5.0094418

Z. Galazka et al., "Scaling-Up of Bulk β-Ga2O3 Single Crystals by the Czochralski Method," ECS Journal of Solid State Science and Technology, vol. 6, p. Q3007, 2017. DOI: https://doi.org/10.1149/2.0021702jss

A. Kuramata, K. Koshi, S. Watanabe, Y. Yamaoka, T. Masui, and S. Yamakoshi, "High-quality β-Ga2O3 single crystals grown by edge-defined film-fed growth," Japanese Journal of Applied Physics, vol. 55, p. 1202A2, 2016. DOI: https://doi.org/10.7567/JJAP.55.1202A2

X. Chen, F. Ren, S. Gu, and J. Ye, "Review of gallium-oxide-based solar-blind ultraviolet photodetectors," Photonics Research, vol. 7, pp. 381-415, 2019. DOI: https://doi.org/10.1364/PRJ.7.000381

G. Li, L. Liu, G. Wu, W. Chen, S. Qin, Y. Wang, and T. Zhang, "Self-Powered UV–Near Infrared Photodetector Based on Reduced Graphene Oxide/n-Si Vertical Heterojunction," Small, vol. 12, pp. 5019-5026, 2016. DOI: https://doi.org/10.1002/smll.201600835

Abid, P. Sehrawat, S. S. Islam, P. Mishra, and S. Ahmad, "Reduced graphene oxide (rGO) based wideband optical sensor and the role of Temperature, Defect States and Quantum Efficiency," Scientific Reports, vol. 8, p. 3537, 2018. DOI: https://doi.org/10.1038/s41598-018-21686-2

C. Bonavolontà et al., "Reduced graphene oxide on silicon-based structure as novel broadband photodetector," Scientific Reports, vol. 11, p. 13015, 2021. DOI: https://doi.org/10.1038/s41598-021-92518-z

J. An et al., "Single-Step Selective Laser Writing of Flexible Photodetectors for Wearable Optoelectronics," Advanced Science, vol. 5, p. 1800496, 2018. DOI: https://doi.org/10.1002/advs.201800496

N. S. Singh, A. K. Mia, and P. Giri, "Role of oxygen functional groups and attachment of Au nanoparticles on graphene oxide sheets for improved photodetection performance," Nanoscale Advances, vol. 6, pp. 2136-2148, 2024. DOI: https://doi.org/10.1039/D3NA01120H

D. Tan, W. Zhang, X. Wang, S. Koirala, Y. Miyauchi, and K. Matsuda, "Polarization-sensitive and broadband germanium sulfide photodetectors with excellent high-temperature performance," Nanoscale, vol. 9, pp. 12425-12431, 2017. DOI: https://doi.org/10.1039/C7NR03040A

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Published

28-11-2025

How to Cite

[1]
T.-H. . Nguyen, T.-H.-L. . Ngo, . N.-H. . Nguyen, and H.-B. Do, “Optical Sensor Fabricated From Graphene Oxide/Ga2O3 Composite”, JTE, vol. 20, no. 04SI, pp. 205–210, Nov. 2025.

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