@misc{nobuyuki2025a, title = {Ammonia Uptake from Ambient Air by Protonic Layered Metal Oxide as a Cause of the Gradual Degradation of Its Swelling Reactivity}, author = {Nobuyuki Sakai, Ritesh Uppuluri, Nobuo Iyi, Yasuo Ebina, Renzhi Ma, Takayoshi Sasaki}, publisher = {American Chemical Society (ACS)}, year = {2025-09-16}, keywords = {layered metal oxide, swelling reactivity} }