SENSOR ELEMENT, GAS SENSOR, AND METHOD FOR PRODUCING SENSOR ELEMENT

• Main Authors: NAKAGAKI, Kunihiko, YAMAMURA, Yoshihiko
• Format: Patent
• Language: English; French; Japanese
• Published: 27.05.2021
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

A sensor element 101 used for detecting specific gas concentration in a to-be-measured gas is provided with: a sensor element body 101a; and a protective layer 90 which at least partially covers the surface of the sensor element body 101a. Residual compressive stress is present in the surface of the...