Green Upconversion Photoluminescence in Holmium Mercury Complexes Structure and Properties | #sciencefather #researchaward
Advanced Molecular Upconversion: Synthesis and Photophysical Characterization of Green-Emitting Holmium-Mercury Complexes In the field of lanthanide photophysics, the development of molecular upconversion photoluminescence (UCPL) materials has gained significant momentum. Unlike bulk inorganic phosphors, molecular upconversion systems offer the advantage of processability and structural tunability at the atomic level. Recent research into heterometallic systems has highlighted the unique potential of holmium ( $Ho^{3+}$ ) integrated with heavy-metal transition elements like mercury ( $Hg^{2+}$ ). This post explores the synthesis, structural architecture, and green upconversion mechanisms of two novel holmium-mercury complexes. Synthetic Methodology and Coordination Chemistry The preparation of lanthanide-mercury heterometallic complexes requires precise control over the coordination environment to prevent unwanted phase separation or the formation of homometallic clusters. Typica...