Weichai Power (stock code: 000338) recently obtained an important invention patent authorization, titled "Detection Method, Detection Device, and Vehicle for Position Tampering Fault of Nitrogen Oxide ...

The application of zinc oxide layers in industry is manifold and ranges from the protection of degradable goods to the detection of toxic nitrogen oxide gas. Such layers can be deposited by atomic ...

A research team led by Prof. GAO Xiaoming at the Anhui Institute of Optics and Fine Mechanics (AIOFM), Hefei Institutes of Physical Science (HFIPS) of Chinese Academy of Sciences (CAS) recently ...

Sifang Optoelectronics Announces Full Independent Production of NOx Sensors, Sparking Industry Attention. Sifang Optoelectronics announced in its 2025 semi-annual report that its ...

Future automotive emission regulations are becoming increasingly dependent on off-cycle (acquired on road and referred to as “real-world”) driving and testing. This was driven in part by the ...

General Motors has issued a service update for certain 2021 Chevy Silverado HD and 2021 GMC Sierra HD pickups that may have been delivered with a damaged diesel nitrogen oxide sensor. The problem: in ...