FIELD: analytical devices. SUBSTANCE: sensor is constructed in the form of quartz resonator. Its electrodes are coated with absorbing film of polymer form the group of polyvinylsilanes with link structure [-CH2-CH(SiR1R2R3)-]n where R1, R2 and R3 are methyl or ethyl. in particular, polyvinyltrimethylsilane can be used. EFFECT: improved sensitivity. 2 cl, 1 dwg, 1 tbl
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Authors
Dates
1998-09-27—Published
1997-12-10—Filed