Mr. Arghya Sen, PhD scholar from Department of Chemistry under thesis supervisor Prof. Dharmaraja Allimuthu has received 'ACS Energy Letters' Best Poster Award in International Conference on Hybrid Halide Perovskite 2023 (HyPe-2023), organized jointly by IACS Kolkata, SNBNCBS and IISER Kolkata from 22nd to 23rd December, 2023 held at IACS Kolkata.