PMID- 33382601 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210118 IS - 1520-510X (Electronic) IS - 0020-1669 (Linking) VI - 60 IP - 2 DP - 2021 Jan 18 TI - HPO(3) and WO(4) Simultaneously Induce the Assembly of Tri-Ln(III)-Incorporated Antimonotungstates and Their Photoluminescence Behaviors. PG - 1037-1044 LID - 10.1021/acs.inorgchem.0c03148 [doi] AB - A double template agent strategy has been adopted to prepare a group of triacetate-adorned tri-Ln(III)-incorporated trimeric antimonotungstates (AMTs) K(3)Na(21)H[Ln(3)(CH(3)COO)(3)(HPO(3))(WO(4))][B-alpha-SbW(9)O(33)](3).36H(2)O [Ln = Eu(3+) (1), Dy(3+) (2), Ho(3+) (3), or Er(3+) (4)] in a CH(3)COOH-CH(3)COONa buffer system. Therein, H(3)PO(3) and Na(2)WO(4).2H(2)O have been, respectively, transformed into the capped HPO(3) and WO(4) tetrahedra during the assembly process, which are situated at the center of polyoxoanions of 1-4 and simultaneously perform as structure-directing templates to induce the assembly of 1-4. The hexahedral configuration supramolecular stacking is the same as the shape of a crystal of 1, which illustrates that the supramolecular stacking mode plays a significant role in forming the crystal shape of 1-4. Under the Ln(3+) f-f excitation, the photoluminescence behaviors involving the emission spectrograms and fluorescence decay curves of 1-4 were systematically researched. The modulation of the excitation wavelength has realized the emission color tuning from blue to red, blue to green, blue to yellow, and green to yellow for 1-4. On the basis of the excitation of O --> W charge transfer (OWCT), the energy-transfer procedure from AMT units to Eu(3+) centers in 1 is mainly accomplished in the form of energy reabsorption. This work proposes a typical case for the construction of a new type of AMT clusters by using the double template agent strategy and confirms the great potential of Ln-containing AMTs in optic applications. FAU - Xu, Xin AU - Xu X AD - Henan Key Laboratory of Polyoxometalate Chemistry, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, China. FAU - Liu, Xiaoyi AU - Liu X AD - Henan Key Laboratory of Polyoxometalate Chemistry, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, China. FAU - Wang, Dan AU - Wang D AD - Henan Key Laboratory of Polyoxometalate Chemistry, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, China. FAU - Liu, Xuejun AU - Liu X AD - Henan Key Laboratory of Polyoxometalate Chemistry, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, China. FAU - Chen, Lijuan AU - Chen L AD - Henan Key Laboratory of Polyoxometalate Chemistry, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, China. FAU - Zhao, Junwei AU - Zhao J AUID- ORCID: 0000-0002-7685-1309 AD - Henan Key Laboratory of Polyoxometalate Chemistry, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475004, China. LA - eng PT - Journal Article DEP - 20201231 PL - United States TA - Inorg Chem JT - Inorganic chemistry JID - 0366543 SB - IM EDAT- 2021/01/01 06:00 MHDA- 2021/01/01 06:01 CRDT- 2020/12/31 17:08 PHST- 2021/01/01 06:00 [pubmed] PHST- 2021/01/01 06:01 [medline] PHST- 2020/12/31 17:08 [entrez] AID - 10.1021/acs.inorgchem.0c03148 [doi] PST - ppublish SO - Inorg Chem. 2021 Jan 18;60(2):1037-1044. doi: 10.1021/acs.inorgchem.0c03148. Epub 2020 Dec 31.