Nonlinear optical materials are essential in areas such as nanophotonics, optical
information processing, and biomedical imaging. However, nanomaterials employed for …

Optically active luminescent materials based on lanthanide ions attract significant attention
due to their unique spectroscopic properties, nonlinear optical activity, and the possibility of …

Temperature and pressure are crucial physical parameters in materials science, hence their
monitoring is especially important for scientists and engineers. Moreover, the on-target …

Chemical compounds with high upconversion (UC) intensity are still needed for temperature-
sensing media based on the fluorescence intensity ratio (FIR) technique of UC materials. In …

Base on up/down-conversion luminescence with thermally coupled energy levels, Er 3+-
activated phosphors have been significantly promising in non-contact optical thermometry …

Multifunctional materials are needed for multidimensional stimuli-sensing devices to monitor
equipment in complicated working situations. Energy upconverting (UC) nanophosphors …

Luminescence thermometry presents precise remote temperature measurement capabilities
but faces significant challenges in real-world applications, primarily stemming from the …

Distinct types of luminescence that are activated by various stimuli in a single material offer
exciting developmental opportunities for functional materials. A versatile sensing platform …

Luminescent thermometry is of critical importance for various fields, offering precise
temperature measurements essential for industrial processes, environmental monitoring …

Temperature and pressure are fundamental physical parameters in the field of materials
science, making their monitoring of utmost significance for scientists and engineers. Here …