
Molecules, Journal Year: 2025, Volume and Issue: 30(6), P. 1222 - 1222
Published: March 9, 2025
Carbon dots (CDs) have attracted widespread attention in recent years due to their synthetic simplicity, biocompatibility, and unique photoluminescent behavior. In this work, water-soluble silicon–carbon (SiCDs) were synthesized, properties evaluated. First, a series of SiCDs was prepared by using novel magnetic hyperthermia method from citric acid (CA) 3-(2-aminoethylamino) propyldimethoxymethylsilane (AEAMPS). Then, based on the Stöber method, silica (SiO2) loaded onto one-pot reaction obtain SiCDs@SiO2 microspheres. This synthesis strategy is safe, efficient, simple, allowing gram-scale production short time. The resulting microspheres exhibited excellent fluorescent performance, along with high water solubility independence excitation fluorescence. possessed good thermal resistance acid–base stability. influence storage time different metal ions microsphere suspension minimal. show potential applications for detection horizontal wells as markers.
Language: Английский