Improving the thermoelectric performance of hydrothermally synthesized FeS2 nanoparticles by post sulfurization. - Rehman, U.; Jacob, Jolly; Mahmood, K.; Ali, A.; Ashfaq, A.; Basit, M.; Amin, N.; Ikram, S.; Hussain, S.; Noor, Hadia; Ahmad, Aqrab ul; Rehman, Naeem ur (Ceramics International, 2020)