Metasurfaces are 2D artificial materials consisting of arrays of metamolecules, which are
exquisitely designed to manipulate light in terms of amplitude, phase, and polarization state …

Humidity sensors are of significance in various fields, such as environmental and food
quality monitoring, industrial processing, wearable and flexible electronics, and human …

Recent advances in the Medical Internet of Things (MIoT) and big data enable a prospering
platform for pervasive healthcare and facilitate the transformation from hospital-centered to …

This study reports a method for humidity sensing based on a specialty microstructured
optical fiber (MOF). A suspended tri-core MOF was fabricated using the stack and draw …

Due to their high porosity and chemical versatility, metal–organic frameworks (MOFs) exhibit
physical properties appealing for photonic‐based applications. While several MOF photonic …

Green synthesis procedure assisted with lemon juice was adopted to prepare MgFe 2 O 4
ferrite nanoparticles. Structural analysis revealed the purity of the ferrite phase of the …

In this paper, a novel platform for simultaneous measurement of relative humidity (RH) and
temperature using dual Fabry–Perot interferometers (FPIs) based on C-shaped fiber was …

In this study, an ultrafast and high-sensitivity humidity sensor is designed and analyzed
based on microwave dual-band resonator functionalized with belt-shaped MoO 3 …

A quartz crystal microbalance (QCM) humidity sensor based on graphene quantum dots-
chitosan (GQDs-CS) sensitive film has been successfully fabricated in this work. The …

Optical fiber humidity sensors have sparked enormous interests in many fields because of
their excellent features. However, it remains a great challenge to balance sensitivity …