High-temperature measurements above 1000° C are critical in harsh environments such as
aerospace, metallurgy, fossil fuel, and power production. Fiber-optic high-temperature …

A review is presented on high temperature measurement technology based on sapphire
optical fiber. This review paper focuses on the sensing theory, sensor structures and sensing …

High-temperature measurements are of significant importance in various harsh-environment
engineering fields, such as fossil fuel production, and the metallurgical and aviation …

The state of the art of single crystal fiber (SCF) fabrication has evolved and improved over
the last five decades. Nowadays, edge‐defined film‐feed growth, micro‐pulling down, and …

The ultrafast laser-matter interaction is explored to induce new pioneering principles and
technologies into the realms of fundamental science and industrial production. The local …

In this paper, the fabrication and characterization of a temperature sensor based on
periodically tapered optical fibers (PTOF) are presented. The relation between the geometry …

A colorimetric high-temperature sensor based on a sapphire fiber bundle is reported in this
work. The radiation voltage ratio of two neighboring wavelengths is used to detect the …

In this study, we developed a metalized and regenerated fiber Bragg grating (RFBG)
temperature sensor with a spectral self-repairing function, aiming to measure both high and …

Rapid-interrogation of MEMS Fabry-Perot (FP) sensor is a promising method for real-time
pressure measurement in high-temperature environments, but this approach is rather …

We demonstrate the laser-assisted yttrium aluminum garnet (YAG) crystal-to-crystal bonding
with the shear strength up to 110 MPa. The structure of the fabricated weld is investigated by …