Plant-Mediated Green Synthesis and Evaluation of Copper Oxide Nanoparticles Utilizing Hemidesmus indicus Extract
Keywords:
Green synthesis, Copper oxide nanoparticles, Characterization, Hemidesmus indicusAbstract
The green synthesis of nanoparticles has attracted significant interest in the modern world because of the increasing need for safe, sustainable, econimical and eco-friendly methods to produce a diverse range of materials, including metal and metal oxide nanoparticles, as well as hybrid and bioinspired materials. In this study, we conducted a green synthesis of copper oxide nanoparticles utilizing Hemidesmus indicus extract as both a stabilizing and reducing agent. The synthesized nanoparticles that were produced were analyzed using Ultraviolet-Visible spectroscopy, Fourier Transform Infrared spectroscopy, X-Ray Diffraction spectroscopy, and Field Emission Scanning Electron Microscope methods. The UV-Vis spectra indicated a peak absorption at 274 nm associated with the copper oxide nanoparticles. The FT-IR spectra show a faint peak at 523 cm-1, which is associated with the vibration of CuO, thereby confirming the formation of CuO nanoparticles. XRD verified the crystalline structure of the nanoparticles. The SEM survey indicates that the nanoparticles obtained have an irregular shape.
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Lakhani, Pratikkumar, Dhavalkumar Bhanderi, and Chetan K. Modi. "Nanocatalysis: recent progress, mechanistic insights, and diverse applications." Journal of Nanoparticle Research 26, no. 7 (2024): 148.
Kirubakaran, Dharmalingam, Jamith Basha Abdul Wahid, Natchimuthu Karmegam, Ravisankar Jeevika, Latha Sellapillai, Manickam Rajkumar, and K. J. SenthilKumar. "A comprehensive review on the green synthesis of nanoparticles: advancements in biomedical and environmental applications." Biomedical Materials & Devices (2025): 1-26.
Ahmed, Shams Forruque, M. Mofijur, Nazifa Rafa, Anika Tasnim Chowdhury, Sidratun Chowdhury, Muntasha Nahrin, ABM Saiful Islam, and Hwai Chyuan Ong. "Green approaches in synthesising nanomaterials for environmental nanobioremediation: Technological advancements, applications, benefits and challenges." Environmental Research 204 (2022): 111967.
Nanda, Bibhu Prasad, Arshdeep Chopra, Yogindra Kumari, Raj Kumar Narang, and Rohit Bhatia. "A comprehensive exploration of diverse green analytical techniques and their influence in different analytical fields." Separation Science Plus 7, no. 4 (2024): 2400004.
Moroda, Mekides Dinka, Tolesa Leta Deressa, Ardila Hayu Tiwikrama, and Tolesa Fita Chala. "Green synthesis of copper oxide nanoparticles using Rosmarinus officinalis leaf extract and evaluation of its antimicrobial activity." Next Materials 7 (2025): 100337.
Saleem, Muhammad Hamzah, Ujala Ejaz, Meththika Vithanage, Nanthi Bolan, and Kadambot HM Siddique. "Synthesis, characterization, and advanced sustainable applications of copper oxide nanoparticles: a review." Clean Technologies and Environmental Policy (2024): 1-26.
However, all these chemical synthesis methods come with several drawbacks, such as high energy consumption, the need for expensive and hazardous chemicals, and the generation of toxic by-products, which ultimately lead to environmental pollution.
Naaz, Shazia, Vinayaka Babu Shet, and Nabisab Mujawar Mubarak. "Green synthesis of copper oxide nanoparticles: Characterization and applications for environmental and biomedical fields." The Canadian Journal of Chemical Engineering 102, no. 4 (2024): 1454-1465.
Ahmad, Khuram Shahzad, Areeba Maryam, and Mahwash Mahar Gul. "Recent advances in the electrochemical applications of biogenically synthesized gold, zinc, and copper oxide nanoparticles." Inorganic and Nano-Metal Chemistry 55, no. 2 (2025): 214-224.
Ikhioya, Imosobomeh L., Edwin U. Onoh, Agnes C. Nkele, Bonaventure C. Abor, B. C. N. Оbitte, M. Maaza, and Fabian I. Ezema. "The The Green Synthesis of Copper Oxide Nanoparticles Using the Moringa Oleifera Plant and its Subsequent Characterization for Use in Energy Storage Applications." East European Journal of Physics 1 (2023): 162-172.
Sai, N. Monisha, Suman Bodh, and Praveen Verma. "A comprehensive review of the anticancer potential and other pharmaceutical effects of Hemidesmus indicus R. Br." Annals of Phytomedicine 13, no. 1 (2024): 1-8.
Nicolaescu, Mircea, Petru Hididis, Cosmin Codrean, Iosif Hulka, Melinda Vajda, Corina Orha, Cornelia Bandas, Carmen Lazau, and Viorel Aurel Serban. "Synthesis of nanoporous copper by dealloying CuZrAl and CuZrAlAg amorphous ribbons in acidic solution." Materials Today: Proceedings 72 (2023): 565-571.
Nasiri, Sohrab, Marzieh Rabiei, Arvydas Palevicius, Giedrius Janusas, Andrius Vilkauskas, Venkatramaiah Nutalapati, and Ahmad Monshi. "Modified Scherrer equation to calculate crystal size by XRD with high accuracy, examples Fe2O3, TiO2 and V2O5." Nano Trends 3 (2023): 100015.
Pasieczna-Patkowska, Sylwia, Marcin Cichy, and Jolanta Flieger. "Application of Fourier Transform Infrared (FTIR) Spectroscopy in Characterization of Green Synthesized Nanoparticles." Molecules 30, no. 3 (2025): 684.
Kalaiyarasi, M., M. Nivedha, M. Mani, R. Harikrishnan, J. Kishor Kumar, S. Loganathan, and K. Kaviyarasu. "Synthesis of CuO/NaCuSO4 nanocomposite using an aqueous extract of Tribulus Terrestris and their structural, optical, morphology and dielectric studies." Chemical Papers 78, no. 5 (2024): 3083-3098.
Muthumanikkam, M., Alagu Vibisha, Michael Cecil Lordwin Prabhakar, Ponnan Suresh, Karupiya Balasundaram Rajesh, Zbigniew Jaroszewicz, and Rajan Jha. "Numerical investigation on high-performance Cu-based surface plasmon resonance sensor for biosensing application." Sensors 23, no. 17 (2023): 7495.
Ali, Khuram, Muhammad Sajid, Suriani Abu Bakar, Ayesha Younus, Hassan Ali, and Muhammad Zahid Rashid. "Synthesis of copper oxide (CuO) via coprecipitation method: Tailoring structural and optical properties of CuO nanoparticles for optoelectronic device applications." Hybrid Advances 6 (2024): 100250.
Yadav, Shalu, Ankit Singh, and Abhay Kumar Choubey. "Composition dependent variation in structural, morphological, optical and magnetic properties of biogenic CuO/NiO mixed oxides nanoparticles." Journal of Alloys and Compounds 979 (2024): 173422.
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