Incorporation of luminescent moieties into metal-organic frameworks(MOFs) has resulted in numerous photoluminescence(PL) sensors based on chromophore-analyte interactions. However, most of them are only highly sen...Incorporation of luminescent moieties into metal-organic frameworks(MOFs) has resulted in numerous photoluminescence(PL) sensors based on chromophore-analyte interactions. However, most of them are only highly sensitive to few analytes limited by the single luminescent centers in MOFs. To improve the application scopes, dual-emission MOFs were therefore emerged, which can significantly improve the sensitivity by monitoring the relative emission intensity of two luminescent centers. This short review will highlight the recent progress on dual-emission MOFs as highly sensitive sensors for probing of volatile organic molecules(VOMs), picric acid and peroxynitrite, and as self-calibration PL thermometer.展开更多
基金the financial support of the National Natural Science Foundation of China (Nos. 21373180 and 21525312)the Fundamental Research Funds for the Central Universities (Nos. 2017XZZX001-03A and 2017FZA3007)
文摘Incorporation of luminescent moieties into metal-organic frameworks(MOFs) has resulted in numerous photoluminescence(PL) sensors based on chromophore-analyte interactions. However, most of them are only highly sensitive to few analytes limited by the single luminescent centers in MOFs. To improve the application scopes, dual-emission MOFs were therefore emerged, which can significantly improve the sensitivity by monitoring the relative emission intensity of two luminescent centers. This short review will highlight the recent progress on dual-emission MOFs as highly sensitive sensors for probing of volatile organic molecules(VOMs), picric acid and peroxynitrite, and as self-calibration PL thermometer.