MATERIALS, cilt.16, sa.13, ss.1-17, 2023 (SCI-Expanded)
Biomaterials play a crucial role in enhancing human health and quality of life. They are
employed in applications such as tissue substitution, diagnostic tools, medical supplies, therapeutic
treatments, regenerative medicine, and radiation dosimetric studies. However, their predisposition to
proton therapy, which is a trending treatment in the world, has not been adequately studied. Ceramic
biomaterials, known for their hardness and durability, offer versatile uses, especially in bone tissue
replacements. The wide range of physical, mechanical, and chemical properties exhibited by ceramics
has spurred extensive research, development, and application in this field. This study focuses on
investigating and analyzing the ionization, recoils, phonon release, collision events, and lateral
scattering properties of ceramic biomaterials that closely resemble bone tissue in proton therapy
applications. Monte Carlo (MC) Transport of Ions in Matter (TRIM) simulation tools were utilized for
this analysis. The results showed that Silicon dioxide exhibited the Bragg peak position closest to
bone tissue, with a deviation of 10.6%. The average recoils differed by 1.7%, and the lateral scattering
differed by 3.6%. The main innovation of this study lies in considering interactions such as recoil,
collision events, phonon production, and lateral scattering when selecting biomaterials, despite their
limited digitization and understanding. By evaluating all these interactions, the study aimed to
identify the most suitable ceramic biomaterial to replace bone tissue in proton therapy