GOLD-LOADED TUNGSTEN-OXIDE SENSOR FOR DETECTION OF AMMONIA IN AIR

被引：94

作者：

MAEKAWA, T ^{[1
]}

TAMAKI, J ^{[1
]}

MIURA, N ^{[1
]}

YAMAZOE, N ^{[1
]}

机构：

[1] KYUSHU UNIV, GRAD SCH ENGN SCI, DEPT MAT SCI & TECHNOL, KASUGA, FUKUOKA 816, JAPAN

来源：

CHEMISTRY LETTERS | 1992年 / 04期

关键词：

D O I：

10.1246/cl.1992.639

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Among various noble-metal loaded WO3 sensor elements, the one loaded with Au showed the best NH3 sensing performance in sensitivity and response rate at 450-degrees-C. It could detect NH3 in air over a wide concentration range from 5 ppb to 50 ppm. The optimum Au loading was 0.8 wt%.

引用

页码：639 / 642

页数：4

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