A glass optical waveguide (OWG) hydrogen chloride gas sensor was fabricated by coating a thin film of CR-PVA on the surface of ion-exchanged glass OWG with spin coating.
用匀胶机将其做成薄膜固定在钾离子交换玻璃光波导表面，研制出一种光波导氯化氢气体传感器。
Also the invention discloses a hydrogen sensor thin film materials preparation method.
也公开了一种氢气传感器用薄膜材料的制备方法。
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