Changhyun Jin, Sangwoo Kim, Dong Eung Kim, Ali Mirzaei, Jong Wook Roh, Sun-Woo Choi, Myung Sik Choi
Korean J. Met. Mater.
2023;61(6):414-421. Published online 2023 May 18
Dihydrogen sulfide (H2
S) gas has a flammable nature and is one of the most toxic and dangerous gases. Even small concentrations can be fatal to humans. Herein, we investigated the H2
S gas-sensing features of commercial pristine cerium oxide (CeO2
) and gadolinium (Gd)-doped CeO2
(GDC) nanoparticles. First, the sensing materials..... More