Optofluidic, as an emerging technology that combines photons and microfluidics, has
become a powerful, intelligent, and universal sensing platform in the field of bio‐chemical …

Featured Application This article is an extensive overview of the different types of in-fiber
interferometric-based sensors and their technology. Abstract In-fiber interferometric-based …

In order to break through the accuracy limits of traditional processing technology and
research microscopic phenomena, the sensing structures are fabricated by femtosecond (fs) …

An in-fiber optofluidic Michelson interferometer fabricated by femtosecond laser
micromachining technology was presented. The interferometer structure was prepared by a …

Ultra-short phase-shifted fiber Bragg grating (PS-FBG) composed of cascaded
microchannels is proposed and demonstrated experimentally. The cascaded microchannels …

The lab-on-chip (LOC) platform has presented a powerful opportunity to improve
functionalization, parallelization, and miniaturization on planar or multilevel geometries that …

In this article, we report a low-cost method to fabricate plastic optical fiber (POF) liquid-level
and refractive index (RI) sensors integrated with smartphones by molds and drilling …

The consolidation of laser micro/nano processing technologies has led to a continuous
increase in the complexity of optical fiber sensors. This new avenue offers novel possibilities …

A High sensitive refractive index (RI) sensor based on Mach–Zehnder interferometer (MZI) in
a conventional single-mode optical fiber is proposed, which is fabricated by femtosecond …

Smartphone-integrated notch POF sensors with two different types (U-shaped and spiral)
are demonstrated in this paper for liquid level and RI monitoring. The level and RI changes …