Impurity doping is a promising method to impart new properties to various materials. Due to
their unique optical, magnetic, and electrical properties, rare-earth ions have been …

Luminescence nanothermometry enables accurate, remote, and all-optically-based thermal
sensing. Notwithstanding its fast development, there are serious obstacles hindering …

Following astonishing growth in the last decade, the field of luminescence thermometry has
reached the stage of becoming a mature technology. To achieve that goal, further …

The development of current technology imposes more and more requirements for
measurement techniques, where one of the most important is temperature measurement. In …

Recently, there has been observed huge progress in the advancement of remote optical
nanothermometry, as it plays a vital role in remote, noninvasive, and remote temperature …

Accurate and reliable temperature measurement of many special inaccessible objects is a
challenging task. Optical temperature sensing is a promising method to achieve it. The …

Mn 4+-activated phosphors are of great interest in luminescence lifetime thermometry due to
the luxuriant luminescence properties influenced by the locally surrounding crystal field. It is …

Temperature is important because it has an effect on even the tiniest elements of daily life
and is involved in a broad spectrum of human activities. That is why it is the most commonly …

The concept of optical temperature sensing using band intensity ratio is considered as one
of the most effective, self‐reference, non‐invasive, and rapid detection techniques for the …

Traditional optical temperature sensors based on the rare earth fluorescence intensity ratio
of two thermally coupled energy states have intrinsic limitations such as low relative …