Pd/V2O5 Device for Colorimetric H2 Detection

NREL (Inventor)

Research output: Patent


A sensor structure for chemochromic optical detection of hydrogen gas over a wide response range, that exhibits stability during repeated coloring/bleaching cycles upon exposure and removal of hydrogen gas, comprising: a glass substrate; a vanadium oxide layer coated on the glass substratel and a palladium layer coated on the vanadium oxide layer.
Original languageAmerican English
Patent number7,419,635 B2
StatePublished - 2008

NREL Publication Number

  • NREL/PT-590-44167


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