Heterometallic MOFs constructed from thiophene and furandicarboxylate ligands for heavy metal luminescence sensing Научная публикация
Журнал |
Dalton Transactions
ISSN: 1477-9234 , E-ISSN: 1477-9226 |
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Вых. Данные | Год: 2021, Том: 50, Номер: 8, Страницы: 2807-2814 Страниц : 8 DOI: 10.1039/d0dt04047a | ||
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Реферат:
Rational design of a series of new heterometallic MOFs was carried out by the judicious choice of the corresponding synthesis conditions and ligand geometry. Three heterometallic MOFs (H2NMe2)[LiZn(dmf)(tdc)2]·DMF·H2O (1), [{LiZn}2Li2Zn2(dmf)6(tdc)6]·6DMF·H2O (2) and [Li2Zn2(dmf)2(fdc)3]·2DMF·2H2O (3) were obtained on the basis of the pre-synthesized pivalate complex [Li2Zn2(py)2(piv)6]. The angle between carboxylic groups greatly affects the possibility of retaining the initial tetranuclear node in the structure of the obtained MOFs. Compound 3 demonstrates permanent porosity with a calculated BET surface area value of 287 m2 g−1. Compounds 2 and 3 are capable of heavy metal sorption from their nitrate solution, and a significant flare-up of the luminescence of the obtained inclusion compounds is observed, where the quantum yield of luminescence increases by an order of magnitude in the case of cadmium inclusion.
Библиографическая ссылка:
Sapianik A.A.
, Barsukova M.O.
, Kovalenko K.A.
, Samsonenko D.G.
, Fedin V.P.
Heterometallic MOFs constructed from thiophene and furandicarboxylate ligands for heavy metal luminescence sensing
Dalton Transactions. 2021. V.50. N8. P.2807-2814. DOI: 10.1039/d0dt04047a WOS Scopus OpenAlex
Heterometallic MOFs constructed from thiophene and furandicarboxylate ligands for heavy metal luminescence sensing
Dalton Transactions. 2021. V.50. N8. P.2807-2814. DOI: 10.1039/d0dt04047a WOS Scopus OpenAlex
Даты:
Поступила в редакцию: | 26 нояб. 2020 г. |
Принята к публикации: | 12 янв. 2021 г. |
Опубликована online: | 14 янв. 2021 г. |
Опубликована в печати: | 28 февр. 2021 г. |
Идентификаторы БД:
Web of science: | WOS:000624242900013 |
Scopus: | 2-s2.0-85101977395 |
OpenAlex: | W3120111214 |