Abstract Lanthanides (Ln 3+) are a unique class of optical materials and are extensively
used as building blocks for optoelectronic device architectures due to their outstanding …

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 …

Upconversion emissions from lanthanide-doped nanocrystals have sparked extensive
research interests in nanophotonics, biomedicine, photovoltaics, photocatalysis, etc …

Nd3+-sensitized upconversion nanoparticles are among the most promising emerging
fluorescent nanotransducers. They are activated by 808 nm irradiation, which features merits …

The low efficiency of upconversion luminescence hinders the pratical applications in many
optical fields. During the past years, much attention have focused on the fluorides, reports of …

Abstract Lanthanide ions (Ln 3+) doped disordered crystals, which exhibit excellent
downshifting/upconversion luminescent properties, are widely used in a variety of optical …

Hexagonal phase (β-) NaYF4: Yb/Er upconversion (UC) microrods doped with Cu2+ ions
were prepared via a facile solvothermal method. Simultaneous phase and shape control of …

An efficient soft chemistry method to modify the phase, shape and optical thermometry of
NaGdF_4: 2% Er^ 3+ nano-phosphors through doping Ca^ 2+ ion is reported. With the …

稀土掺杂的无序结构晶体具有优异的下转移和上转换发光性能, 通过对材料的发光调控可使其
广泛应用于各种光学和光电子学领域. 稀土离子的光学性质与所处的晶体场环境密切相关, 因此 …

NaYF4 as the core and NaGdF4 as the outer layer were used to obtain NaYF4:
Yb3+/Tm3+@ NaYF4: Ce3+/Eu3+ nanoparticles. Physical and morphological investigations …