Optical humidity sensors have evolved through decades of research and development,
constantly adapting to new demands and challenges. The continuous growth is supported …

An overview of the numerous latest research in microfiber humidity sensors is carried out
with a specific focus on measurement methods, humidity sensitive materials, probe …

Humidity plays an important role in many fields, and the realization of high sensitivity and
fast response simultaneously for humidity detection is a great challenge in practical …

A relative humidity (RH) sensor based on unsymmetrical U-shaped microfiber (MF) with a
polyvinyl alcohol overlay is demonstraded in this paper. The microfiber is fabricated by the …

Recently, carbon allotropes have received tremendous research interest and paved a new
avenue for optical fiber sensing technology. Carbon allotropes exhibit unique sensing …

Owing to the integration of microfiber couplers (MFCs), polyvinyl alcohol overlay (PVA)
material and U-shaped structure, a novel humidometer depended on unsymmetrical U …

Multi-walled carbon nanotubes (MWCNTs) doped Poly (Methyl MethAcrylate)(PMMA)
microfiber was proposed and demonstrated for relative humidity sensing. It was prepared …

This paper reported a new humidity sensor, employing microfiber loop resonator (MLR)
coated with Zinc Oxide (ZnO) as a probe. The MLR was constructed from a silica tapered …

A probe-type relative humidity (RH) sensor was proposed and developed by combination of
a U-shaped microfiber coupler (MFC) and a polyvinyl alcohol coating. Optical MFC is …

We demonstrate the coating of graphene onto the silica optical microfiber sensor for
improving sodium nitrate detection at room temperature. The graphene obtained from …