In recent years,lanthanide-doped nanothermometers have made significant progress as non-contact temperature sensing tools in a variety of biological fields.However,limited successes have been met in high-sensitivity n...In recent years,lanthanide-doped nanothermometers have made significant progress as non-contact temperature sensing tools in a variety of biological fields.However,limited successes have been met in high-sensitivity nanothermometers operating in the second near-infrared(NIR-II)biological window,which can enable sub-centimeter tissue penetration at micrometer-level imaging resolutions.Here,we adopted a core–shell structure to develop a high-sensitivity lanthanide ratiometric nanothermometer through a bidirectional thermal response of two emissions peaks in the NIR-II window.展开更多
基金supported by grants from the National Natural Science Foundation of China(Grant No.51972084 and 52272270)the Key Technology Research and Industrialization Demonstration Project of Qingdao(Grant No.25-1-1-gjgg-1-gx)+3 种基金the Outstanding Young Scholars Project of the Natural Science Foundation of Heilongjiang Province,China(Grant No.JJ2023JQ0025)the Opening Project of State Key Laboratory of Space Power Sources(Grant No.YF07050123F2531)the Young Scientist Workshop(Harbin Institute of Technology)(Grant No.AUGA5710094420)the Fundamental Research Funds for the Central Universities,China(Grant No.AUGA5710052614 and HIT.OCEF.2023041).
文摘In recent years,lanthanide-doped nanothermometers have made significant progress as non-contact temperature sensing tools in a variety of biological fields.However,limited successes have been met in high-sensitivity nanothermometers operating in the second near-infrared(NIR-II)biological window,which can enable sub-centimeter tissue penetration at micrometer-level imaging resolutions.Here,we adopted a core–shell structure to develop a high-sensitivity lanthanide ratiometric nanothermometer through a bidirectional thermal response of two emissions peaks in the NIR-II window.
