Hwang, Sung-Ho. (2019-07). Cu/CuO@ZnO Hollow Nanofiber Gas Sensor: Effect of Hollow Nanofiber Structure and P–N Junction on Operating Temperature and Sensitivity. Sensors, 19(14), 3151. doi: 10.3390/s19143151
Lee, Soo-Keun. (2014-03). Gas sensors based on carbon nanoflake/tin oxide composites for ammonia detection. Journal of Hazardous Materials, 268, 110–114. doi: 10.1016/j.jhazmat.2013.12.049