1. Abdelrahman. M. M. (2015) “Study of Plasma and Ion Beam Sputtering Processes,” J. Phys. Sci. Appl., 5, pp. 128–142.
2. Bello, S. A., Agunsoye, J. O. and Hassan, S. B. (2015) “Synthesis of coconut shell nanoparticles via a top-down approach: Assessment of milling duration on the particle sizes and morphologies of coconut shell nanoparticles,” Mater. Lett., 159, 514–519.
3. Chen et al., (2020) “ZnO colloids and ZnO nanoparticles synthesized by pulsed laser ablation of zinc powders in water,” Mater. Sci. Semicond. Process., 109. 104918.
4. Chen et al., (2010) “Investigation on solar photocatalytic activity of TiO2 loaded composite: TiO2/Eggshell, TiO2/Clamshell and TiO2/CaCO3,” Mater. Lett., 64, 1437–1440.
5. Chen, Y. C., Lin, Y. P., Hsieh, T. E. and Huang, M. W. (2019) “Preparation of Cu(In,Ga)Se2 nanoparticles via solvothermal method in conjunction with ball milling process and its applications to thin-film solar cells,” J. Alloys Compd., 791, .1–10.
6. Eskikaya, O., Gun, M., Bouchareb, R., Bilici, Z., Dizge, N., Ramaraj, R., and Balakrishan, D. (2022) “Photocatalytic activity of calcined chicken eggshells for Safranin and Reactive Red 180 decolorization,” Chemosphere, 304, 135210.
7. Foroutan, R., Mohammadi, R., Farjadfard, S., Esmaeili, H., Ramavandi, B. and Sorial, G. A. (2019) “Eggshell nano-particle potential for methyl violet and mercury ion removal: Surface study and field application,” Adv. Powder Technol,. 30, 2188–2199.
8. Faridi, H. and Arabhosseini, A. (2018) “Application of eggshell wastes as valuable and utilizable products: A review,” Res. Agric. Eng., 64, 104–114.
9. Habeeb, O. A., Yasin, F. M. and Danhassan, U. A. (2014) “Characterization and application of chicken eggshell as green adsorbents for removal of H2S from wastewaters,” IOSR J. Environ. Sci. Toxicol. Food Technol., 8, 07–12.
10. Hatim N. A. and Ahmad, Z. M., (2013) “A Novel Method for Conversion of Eggshell Hydroxyapatite Particles to Nano-size Using Microwave Irradiation,” Mater. Sci. 2, 71–76.
11. Jalu, R. G., Chamada, T. A. and Kasirajan, R. (2021) “Calcium oxide nanoparticles synthesis from hen eggshells for removal lead (Pb(II)) from solution,” Env. Challenges, 2, 100193.
12. Jamkhande, P. G., Ghule, N. W., Bamer, A. H. and Kalaskar, M. G. (2019) “Metal nanoparticles synthesis: An overview on methods of preparation, advantages and disadvantages, and applications,” J. Drug Deliv. Sci. Technol., 53.101174.
13. Khan, I., Saeed, K. and Khan, I. (2019) “Nanoparticles: Properties, applications and toxicities,” Arab. J. Chem., 12, 908–931.
14. Kim, S., Wang, H., Yan, L., Zhang, X. and Cheng, Y. (2020) “Continuous preparation of itraconazole nanoparticles using droplet-based microreactor,” Chem. Eng. J., 393, 124721.
15. Krishna, S. and Patel, C. M. (2019) “Preparation of coconut shell nanoparticles by wet-stirred media milling,” Mater. Lett., 257,.126738.
16. Laca, A., Laca, A. and Díaz, M. (2017) “Eggshell waste as catalyst: A review,” J. Environ. Manage., 197, 351–359.
17. Liew, P. E., Shanmugarajah, B., Chewc, I. M. L., Choong, T. S. Y. and Tan, K. W. (2015) “Ultrasound assisted extraction of nano calcium from waste eggshell: A preliminary study on Crystal Violet dye removal,” Chem. Eng. Trans., 45, 1711–1716.
18. Magudapathy et al., (2017) “Alloying of metal nanoparticles by ion-beam induced sputtering,” Chem. Phys. Lett., 667, 38–44.
19. McNamara, K. and Tofail, S. A. M. (2017) “Nanoparticles in biomedical applications,” Adv. Phys. X, 2, 54–88, 2017.
20. Ononiwu, N. H. and Akinlabi, E. T. (2020) “Effects of ball milling on particle size distribution and microstructure of eggshells for applications in metal matrix composites,” Mater. Today Proc., 2–6.
21. Puspitasari, J. W. D. P., Sukarni, V. Yuwanda, (2019) “The Properties of Eggshell Powders with the Variation of Sintering Duration the Properties of Eggshell Powders with the Variation of Sintering Duration,” IOP Conference Series: Mater. Sci. and Eng.
22. Rocha-Mendoza et al., (2018) “Second-harmonic generation of ZnO nanoparticles synthesized by laser ablation of solids in liquids,” Opt. Laser Technol., 99, 118–123.
23. Sahu, B. K., Sharma, S. Kaur, K., Chandel, M., Sood, P., Singh, M. and Shanmugham, V. (2023) “Farm waste-eggshell nanoparticles constitute gel for safe navigation of probiotic across the stomach,” Mat. Today Communications, 34, 104876.
24. Singh, R., Kumari, P., Dhondiram, P., Datta, S. and Dutta, S. (2017) “Synthesis of solvothermal derived TiO2 nanocrystals supported on ground nano egg shell waste and its utilization for the photocatalytic dye degradation,” Opt. Mater. (Amst)., 73, .377–383.
25. Tan, M. I. S. M. H., Omar, A. F., Rashid, M. and Hashim, U. (2019) “VIS-NIR spectral and particles distribution of Au, Ag, Cu, Al and Ni nanoparticles synthesized in distilled water using laser ablation,” Results Phys., 14, 102497.
26. Verma, M., Kumar, V. and Katoch, A. “Sputtering based synthesis of CuO nanoparticles and their structural, thermal and optical studies,” Mater. Sci. Semicond. Process., 76, 55–60, 2018.
27. Verma, M., Singh, K. P. and Kumar, A. (2020) “Reactive magnetron sputtering based synthesis of WO3 nanoparticles and their use for the photocatalytic degradation of dyes,” Solid State Sci., 99, 105847.
28. Villarreal-Lucio, A. L. M.-H. D. S., Rivera-Armenta, (2018) “Effect of nano CaCO3 particles from eggshell on mechanical and journal of engineering technology effect of nano CaCO3 particles from eggshell on mechanical and thermal properties in pp /eggshell composites,” J. Eng. Tech.
29. Waheed et al., (2019) “Eggshell calcium: A cheap alternative to expensive supplements,” Trends Food Sci. Technol., 91, 219–230.