Exploring the possibility of enhancing the figure-of-merit (> 2) of Na0.74CoO2: A combined experimental and theoretical studyShamim Sk, Jayashree Pati, R.S. Dhaka and Sudhir K. PandeyEur. Phys. J. B, 93 8 (2020) 155DOI: https://doi.org/10.1140/epjb/e2020-10227-x