PMID- 36156613 OWN - NLM STAT- MEDLINE DCOM- 20221017 LR - 20221123 IS - 1759-9679 (Electronic) IS - 1759-9660 (Linking) VI - 14 IP - 39 DP - 2022 Oct 13 TI - A mesoporous silica-based probe with a molecularly imprinted polymer recognition and Mn:ZnS QDs@rhodamine B ratiometric fluorescence sensing strategy for the analysis of 4-nitrophenol. PG - 3881-3889 LID - 10.1039/d2ay01147f [doi] AB - In this study, a mesoporous silica fluorescence probe co-doped with manganese-doped zinc sulfide quantum dots (Mn:ZnS QDs) and rhodamine B (RB) and coated with molecularly imprinted polymer (MIP) has been prepared by sol-gel methods. The morphology and structure were characterized in detail by transmission electron microscopy (TEM), Fourier transform-infrared absorption spectroscopy (FT-IR) and ultraviolet-visible absorption spectroscopy (UV-vis). The probe exhibited two characteristic emission peaks at 411 nm and 582 nm, and the synchronous ratiometric fluorescence responses F(411)/F(582) to different concentrations of 4-nitrophenol (4-NP) showed a good linear correlation in the range of 0.01-10 mumol L(-1) besides achieving the sensitive detection of 4-NP with a detection limit as low as 3.0 nmol L(-1) (3sigma). The probe possesses the advantages of selectivity toward the target molecular structure, self-stability in the detection time domain and anti-interference ability, exhibiting excellent potential for application in 4-NP detection in different water environments. FAU - Luo, Jiao AU - Luo J AD - Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan 411105, Hunan, China. donghuachen@xtu.edu.cn. FAU - Tan, Hongyan AU - Tan H AD - Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan 411105, Hunan, China. donghuachen@xtu.edu.cn. FAU - Yang, Bin AU - Yang B AUID- ORCID: 0000-0003-0425-2718 AD - Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan 411105, Hunan, China. donghuachen@xtu.edu.cn. FAU - Chen, Donghua AU - Chen D AUID- ORCID: 0000-0002-4492-9642 AD - Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan 411105, Hunan, China. donghuachen@xtu.edu.cn. FAU - Fei, Junjie AU - Fei J AUID- ORCID: 0000-0002-8193-3704 AD - Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan 411105, Hunan, China. donghuachen@xtu.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20221013 PL - England TA - Anal Methods JT - Analytical methods : advancing methods and applications JID - 101519733 RN - 0 (Manganese Compounds) RN - 0 (Molecularly Imprinted Polymers) RN - 0 (Nitrophenols) RN - 0 (Polymers) RN - 0 (Rhodamines) RN - 0 (Sulfides) RN - 0 (Zinc Compounds) RN - 059QF0KO0R (Water) RN - 42Z2K6ZL8P (Manganese) RN - 7631-86-9 (Silicon Dioxide) RN - 87Y1S2L575 (manganese sulfide) RN - K7G5SCF8IL (rhodamine B) RN - KPS085631O (zinc sulfide) RN - Y92ZL45L4R (4-nitrophenol) SB - IM MH - Manganese/chemistry MH - Manganese Compounds MH - *Molecular Imprinting/methods MH - Molecularly Imprinted Polymers MH - Nitrophenols MH - Polymers/chemistry MH - Rhodamines MH - Silicon Dioxide/chemistry MH - Spectrometry, Fluorescence MH - Spectroscopy, Fourier Transform Infrared MH - Sulfides MH - Water MH - Zinc Compounds EDAT- 2022/09/27 06:00 MHDA- 2022/10/18 06:00 CRDT- 2022/09/26 16:44 PHST- 2022/09/27 06:00 [pubmed] PHST- 2022/10/18 06:00 [medline] PHST- 2022/09/26 16:44 [entrez] AID - 10.1039/d2ay01147f [doi] PST - epublish SO - Anal Methods. 2022 Oct 13;14(39):3881-3889. doi: 10.1039/d2ay01147f.