ELEMENT SENSITIVE TO FLUORINE AND TO HYDROGEN FLUORIDE Russian patent published in 1994 - IPC

Abstract RU 2006848 C1

FIELD: analysis of materials. SUBSTANCE: gas-sensitive layer based on lanthanum fluoride with admixture of 4-8 mol. % of strontium difluoride is applied to a sapphire crystal. The layer thickness is no more than 0,7 μkm. Electrodes are made of platinum, being thin-filmed and having oncoming pins. The heater is made of a thin-filmed nickel. EFFECT: increased accuracy of analyses. 3 cl, 1 dwg

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RU 2 006 848 C1

Authors

Alksnis Eh.Ja.

Smertenko P.S.

Sudakova E.F.

Dates

1994-01-30—Published

1991-03-29—Filed