Khodari, A. A., Shamroukh, A. A., Tawfik, A. R., Salman, H. M. A., Assaf, H. F. (2026). Highly sensitive voltammetric determination of Pb²⁺ and Cd²⁺ ions using a carbon paste electrode modified with Mn₀.₅Zn₀.₅Fe₂O₄ spinel ferrite nanoparticles. Scientific Reports. https://doi.org/10.1038/s41598-026-52676-4