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2. Ruthenium(IV) oxide - Wikipedia

   en.wikipedia.org/wiki/Ruthenium(IV)_oxide

   Ruthenium(IV) oxide is the inorganic compound with the formula Ru O 2. This black solid is the most common oxide of ruthenium . It is widely used as an electrocatalyst for producing chlorine, chlorine oxides, and O 2 . [ 1 ]

3. Ruthenium compounds - Wikipedia

   en.wikipedia.org/wiki/Ruthenium_compounds

   Ruthenium can be oxidized to ruthenium(IV) oxide (RuO 2, oxidation state +4), which can, in turn, be oxidized by sodium metaperiodate to the volatile yellow tetrahedral ruthenium tetroxide, RuO 4, an aggressive, strong oxidizing agent with structure and properties analogous to osmium tetroxide.

4. Ruthenium(IV) oxide (data page) - Wikipedia

   en.wikipedia.org/wiki/Ruthenium(IV)_oxide_(data...

   Phase behavior Triple point? K (? °C), ? Pa Critical point? K (? °C), ? Pa Std enthalpy change of fusionΔ fus H o? kJ/mol Std entropy change of fusionΔ fus S oJ/(mol·K)

5. List of sensors - Wikipedia

   en.wikipedia.org/wiki/List_of_sensors

   Engine coolant temperature sensor; Hall effect sensor; Wheel speed sensor; ... Zinc oxide nanorod sensor; Electric current, electric potential, magnetic, radio.

6. Ruthenium - Wikipedia

   en.wikipedia.org/wiki/Ruthenium

   Ruthenium is also used in some advanced high-temperature single ... finding use in optode sensors for oxygen. [65] Ruthenium ... Ru and its main oxide RuO 2 have ...

7. Glossary of fuel cell terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_fuel_cell_terms

   A nitrogen oxide sensor or NOx sensor is typically a high temperature device built to detect nitrogen oxides in combustion environments such as an automobile or truck tailpipe or a smokestack. O [ edit ]