Abstract The Internet-of-Things (IoT) has witnessed exponential growth over the past decade
and will significantly reshape human life from every aspect, eg, defense, environmental …

With the advent of the era of intelligent manufacturing, sensors, with various detection
objects, have set off a wave of enthusiasm and reached new heights in medical treatment …

In recent years, optical fiber sensors based on multimode interference (MMI) have attracted
increasing interest and developed into various sensors used in many practical applications …

We review fiber-based multimode interference (MMI) devices with a particular focus on
optical fiber-based sensing applications. The present review complements a recently …

The sensitivity of fiber optic biosensors to detect trace biochemical molecules is highly
challenging. Two-dimensional (2D) MXene is recently found to have strong sensitivity …

D-dimer is a useful diagnostic biomarker for deep vein thrombosis or pulmonary embolism,
collectively referred to as venous thromboembolism (VTE). The ability to detect in real-time …

The ascorbic acid (AA) is a biomarker that can be used to detect the symptoms of severe
disorders such as scurvy, Parkinson's, Alzheimer's, and cardiovascular diseases. In this …

Nanomaterials have been employed in the fabrication of electrical biosensors owing to their
significantly high surface area to volume ratio, excellent electrical conductivity & good affinity …

This paper reports a label-free, highly sensitive plasmonic metamaterial inspired multi-band
planar microwave sensor for aqueous biological samples. The proposed sensor consists of …

The paper discusses the application of single-mode fiber (SMF) and multimode fiber (MMF)
to the fabrication of a sensor structure based on the hetero-core optical fiber structure. The …