Structural and Magnetic Characteristics of Polyol Synthesized Cobalt Nanoparticles with Ruthenium and Samarium Additives: A First-Order Reversal Curve Analysis. IJAP [Internet]. 2024 Apr. 1 [cited 2026 May 10];20(2A):305-11. Available from: https://ijap-iq.com/index.php/ijap/article/view/94