摘要
采用钨酸钠盐酸热分解法制备的WO_3微粉对H_2S气体具有良好的气敏性能.对0～100ppmH_2S灵敏度与H_2S浓度呈现良好的线性,并具有快速响应和恢复的特点.
WO3 Powders prespared by reaction of Na2O3 with hydrochloric acid are sensitive and selective to H2S. The change in sensitivity with H2S concentration is linear at (0-100) ppm, and is farst in response.
出处
《传感器世界》
1996年第2期27-30,共4页
Sensor World
