发明授权
US5965802A NO.sub.x sensor for exhaust gas, and process for producing the same 失效
废气用NOx传感器及其制造方法

NO.sub.x sensor for exhaust gas, and process for producing the same
摘要:
An NO.sub.x sensor is produced by sintering a plurality of columnar crystals of .beta.-type Nb.sub.2 O.sub.5. The average value M of aspect ratios b/a (wherein a represents a width and b represents a length) in the columnar crystals is set in a range of 2.11
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