Impurity do** 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 …

Abstract Lanthanides (Ln 3+) are a particular class of optical materials and are regularly
utilized as a structure block for architectures of optoelectronic frameworks because of their …

Three-dimensional (3D) printing technology has great potential in advancing clinical
medicine. Currently, the in vivo application strategies for 3D-printed macroscale products …

Lanthanide-doped upconversion nanoparticles capable of converting near-infrared
excitation into UV and visible emissions have attracted considerable research interests in …

Lanthanide-doped upconversion nanoparticles enable anti-Stokes emission via nonlinear
processes, where low-energy excitation photons in the near-infrared window can be …

Reducing the size of lasers to microscale dimensions enables new technologies that are
specifically tailored for operation in confined spaces ranging from ultra-high-speed …

It is important to harness near-infrared (NIR) light in the plentiful and naturally sustainable
sunlight to maximize the consumption rate of the uncontaminated resources on the planet …

Bioimaging enables the spatiotemporal visualization of biological processes at various
scales empowered by a range of different imaging modalities and contrast agents …

Carbon-based polymeric material gC 3 N 4 is a metal-free semiconductor and gaining great
attention due to abundance of raw materials, controllable appearance, tuneable optical …

Considering the large demand for electricity in the era of artificial intelligence and big data,
there is an urgent need to explore novel energy storage media with higher energy density …