April 7, 2025
Hadi Eslamizadeh

Hadi Eslamizadeh

Academic Rank: Professor
Address:
Degree: Ph.D in Physics
Phone: -
Faculty: Faculty of Nano and Biotechnology

Research

Title
Synthesis of super-heavy nucleus
Type Thesis
Keywords
Super-heavy nucleus, fusion
Researchers reza basoli (Student) , Hadi Eslamizadeh (Primary advisor) , Hossein Raanaei (Advisor)

Abstract

This research investigates the possibility of producing the superheavy nucleus 297Og through the fusion reaction between 48Ca and 249Cf nuclei. To analyze the synthesis process, it is first necessary to study the interaction between the target and projectile nuclei within the framework of the fusion barrier theory. Then, based on the calculation of the probability of passing over the barrier and the probability of the formed nucleus emitting radiation, the survival probability of the 297Og nucleus after particle emission is determined. Another objective of this research is to investigate the effect of the collision angles between the two nuclei on the occurrence of the fusion reaction and the synthesis of the final nucleus. The calculations show that this parameter plays a fundamental role in the reaction cross-section, the height of the fusion potential barrier, and the possibility of producing the 297Og nucleus. To better understand the formation mechanism of this nucleus, it is necessary to study the dynamics of fission and decay processes through various channels; this is only possible by studying nuclear interactions, including heavy ion reactions. To optimize the experimental conditions, various theoretical models have been used to estimate the fusion potential and the extent of the influence of nuclear parameters, which are proposed to maximize the synthesis probability. For this purpose, a combination of nuclear and Coulomb potentials is used, and through MATLAB-based simulation, estimates are obtained for the fusion potential barrier quantities, state density, and radiation width. Finally, the probability of forming the 297Og oganesson nucleus can be calculated.