【摘要】 报道了对目前家庭广泛使用的液化石油气、天然气和水煤气都敏感，而对其它气体如烟雾和乙醇等不敏感的气体传感器．该传感器具有灵敏度和分辨率高，稳定性好，响应、恢复时间短等特点，可适宜家用燃气（液化石油气、天然气和水煤气）的泄漏报警和控制，具有广泛的应用前景更多还原

【Abstract】 A gas-sensitive sensor of new type which sensitizes for LPG (liquefied petrol gas),natural gas and water gas,which were applied extensively at present,but does not for alcohol and smoke is reported in this paper.This sensor possesses some characteristics such as high sensitivity and resolving power,good steady,short respond and renew ,and so on.It may be applied for giving an alarm and control of leak.It has wide applied prospects.更多还原