Research and Application of Rare Earth Nano-luminescent Materials in Bioimaging

This article reviews the applications and development prospects of rare earth luminescent materials in the field of bioimaging. Due to their unique photochemical and physical properties, such as high chemical stability, long fluorescence lifetime, narrow emission bandwidth, and good biocompatibility, rare earth luminescent materials have shown great potential in the field of bioimaging, providing a new perspectives for optical bioimaging. Rare earth-doped materials can emit light of different wavelengths ranging from ultraviolet to infrared, meeting a variety of application requirements, especially playing a significant role in high-performance bioimaging by providing high contrast and high-resolution imaging and enhancing signal-to-noise ratio through time-gated technology. Rare earth luminescent materials have broad application prospects in disease diagnosis, drug tracking, cell migration research, and other fields. With the development of nanotechnology, the application of rare earth luminescent materials in the field of biomedicine will become more diverse and precise, bringing revolutionary progress to life sciences and medical diagnostics.