Energy dependence of optical potential in the near barrier elastic scattering of 11B from 232ThShradha Dubey, S. Mukherjee, D. Patel, Y. K. Gupta, L. S. Danu, B. N. Joshi, G. K. Prajapati, S. Mukhopadhyay, B. V. John, B. K. Nayak and D. C. BiswasEPJ Web of Conferences, 86 (2015) 00008DOI: https://doi.org/10.1051/epjconf/20158600008