Feb 15 – 19, 2026
Grand Hotel Mediterraneo
Europe/Rome timezone
12th International Conference on Isotopes - 12ICI

EXCITATION FUNCTION MESUREMENTS OF Tb-149 IN THE B-10+Nd-142 SYSTEM

Feb 16, 2026, 2:02 PM
2m
Americas Room (Grand Hotel Mediterraneo)

Americas Room

Grand Hotel Mediterraneo

Poster 1. Isotopes Production and Devices Poster Session 1

Speaker

Dr rahbar ali (Department of Physics, G. F. (P. G.) College, Shahjahanpur - 242001, INDIA)

Summary

Terbium-149 (T₁/₂ = 4.1 h, Eα = 3.98 MeV) is a promising candidate for targeted alpha therapy, though its production in sufficient yield and purity is challenging. In this work, the 10B + 142Nd reaction was studied at IUAC, New Delhi, using the stack-foil activation technique and offline γ-ray spectrometry to measure excitation functions over 3–6 MeV/nucleon. Experimental cross-sections were compared with theoretical predictions from PACE4. Results indicate that 149Tb is produced with higher cross-sections than predicted, likely due to contributions from non-compound processes. However, co-production of 148Tb alongside 149Tb complicates radionuclidic purity, highlighting both the potential and challenges of this production route.

Are you interested/eligible for the Young Session? Yes, I am eligible but not interested

Author

Dr rahbar ali (Department of Physics, G. F. (P. G.) College, Shahjahanpur - 242001, INDIA)

Co-authors

Dr Chandra Kumar Dr Dharmendra Singh (Department of Physics, Central University of Jharkhand, Ranchi - 835222 INDIA) Dr Ishtiyaq Ahmad Dr M. Afzal Ansari Dr Mohd Asif Khan Mr R.P. Singh Dr Sabir ALI Dr Suhail Ahmad Tali (Department of Physics, Cluster University of Srinagar, 190008, INDIA) Dr Suneel Dutt Dr Sushil Kumar Dr Yash Raj Dr ZAFRUL HASAN Mr m usman (Department of Applied Physics, Z. H. College of Engineering and Technology, Aligarh Muslim University, Aligarh, U.P. , India) Dr nitin sharma (Department of Physics, RIMT University, Mandi Gobindgarh-147301, INDIA)

Presentation materials

There are no materials yet.