US 12,436,125 B2
Composition for gas sensor, gas sensor including the composition, and method for manufacturing the same
Kyu Hyoung Lee, Seoul (KR); and Seung Joon Choi, Goyang-si (KR)
Filed by INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, Seoul (KR)
Filed on Aug. 12, 2022, as Appl. No. 17/886,471.
Claims priority of application No. 10-2021-0107032 (KR), filed on Aug. 13, 2021.
Prior Publication US 2023/0064551 A1, Mar. 2, 2023
Int. Cl. G01N 27/12 (2006.01); C01G 41/00 (2006.01); G01N 33/00 (2006.01)
CPC G01N 27/125 (2013.01) [C01G 41/006 (2013.01); G01N 27/128 (2013.01); G01N 33/0044 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A composition for a hydrogen sulfide gas sensor consisting of copper, lithium, and NiWO4, wherein the NiWO4 is co-doped with the copper and the lithium, wherein the composition is represented by the following Formula 1:
CuxLiyNi1-x-yWO4,  [Formula 1]
wherein X and Y are 0≤x<1 and 0≤y<1, respectively.