Conduction Band Convergence and Modular Nanostructures: Driving High Thermoelectric Performance in n‐Type PbSe. - Haldar, Indrajit; Taneja, Vaishali; Goyal, Naveen; Ubaid, Mohammad; Sarkar, Debattam; Kedia, Dinesh Kumar; Saurabh, Kumar; Singh, Surjeet; Pal, Koushik; Ravishankar, N.; Biswas, Kanishka (Angewandte Chemie International Edition, 2025)