Photoluminescent temperature sensors based on gadolinium orthovanadate (GdVO4) doped with 10% ytterbium and 2% erbium are developed and dispersed in different media …
Non-contact temperature measurement at the nanoscale by photoluminescence using a nano-sensor in a confined fluid has been performed in the present work. Upconversion …
Y Zhou, G Ledoux, L Bois, G Pilet… - Advanced Optical …, 2024 - Wiley Online Library
In this study, a reversible pressure‐sensing material with high sensitivity is presented. Mixed β‐diketonate complexes of Tb3+ and Eu3+ [(Ln)(acac) 3phen] are synthesized with …
LIU Peng, W Liqin, Z Chuanwei, Z Dezhi - 航空动力学报, 2022 - jasp.com.cn
The main-shaft bearings in aircraft engines generally endure extreme operational conditions, ie, high temperature, high speed, heavy load, poor oil and oil cut-off. Fatigue and …
C Fossier, T Touret, G Lefort… - Proceedings of the …, 2023 - journals.sagepub.com
Due to their properties, ceramic materials can improve both reliability and efficiency of rolling bearings. Most of the studies have investigated the power losses and temperatures of ball …
MC Pujol Baiges, JJ Carvajal Martí - … Thermometry: Applications and Uses, 2023 - Springer
Luminescence thermometry provides for numerous applications ranging from biosciences to engineering. The research in this field has dominated the luminescence temperature …
Accurate measurement of local temperature and pressure in tribological contacts has long been a challenge. The development of non-contact photoluminescent nanosensors has …