Graphene oxide-based optical waveguide for moisture sensing in transformer oil

We report on moisture detection in transformer oil based on an optical waveguide fabricated using graphene oxide (GO). The SU-8 polymer channel waveguide was coated by GO film, using a drop-casting technique. Here, for the polarized light, high absorption of transverse electric (TE) was achieved for...

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Bibliographic Details
Main Authors: Karthikeyan, S., Mezher, Mezher H., Ibrahim, Fatimah, Vigneswaran, Dhasarathan, Amiri, Iraj Sadegh, Zakaria, Rozalina
Format: Article
Published: Elsevier 2019
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