A reversible phase transition of 2D coordination layers by B-H···Cu(II) interactions in a coordination polymer

Materials that combine flexibility and open metal sites are crucial for myriad applications. In this article, we report a 2D coordination polymer (CP) assembled from CuII ions and a flexible meta-carborane-based linker [Cu(L1)(Solv)]•xSolv (1-DMA, 1-DMF, and 1-MeOH; L1: 1,7-di(4-carboxyphenyl)-1,7-d...

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Autores: Gan, Lei|||0000-0002-4230-3662, Fonquernie, Pol G., Light, Mark E.|||0000-0002-0585-0843, Norjmaa, Gantulga|||0000-0001-5209-895X, Ujaque, Gregori|||0000-0001-5896-9998, Choquesillo-Lazarte, Duane|||0000-0002-7077-8972, Fraile, Julio|||0000-0003-2961-7920, Teixidor, Francesc|||0000-0002-3010-2417, Viñas, Clara|||0000-0001-5000-0277, Giner Planas, José|||0000-0002-1648-2169
Tipo de recurso: artículo
Fecha de publicación:2019
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:216632
Acceso en línea:https://ddd.uab.cat/record/216632
https://dx.doi.org/urn:doi:10.3390/molecules24173204
Access Level:acceso abierto
Palabra clave:Metal-organic frameworks
Open metal sites
Boron hydrides
Carborane
Reversible phase transition
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spelling A reversible phase transition of 2D coordination layers by B-H···Cu(II) interactions in a coordination polymer Gan, Lei|||0000-0002-4230-3662 Fonquernie, Pol G. Light, Mark E.|||0000-0002-0585-0843 Norjmaa, Gantulga|||0000-0001-5209-895X Ujaque, Gregori|||0000-0001-5896-9998 Choquesillo-Lazarte, Duane|||0000-0002-7077-8972 Fraile, Julio|||0000-0003-2961-7920 Teixidor, Francesc|||0000-0002-3010-2417 Viñas, Clara|||0000-0001-5000-0277 Giner Planas, José|||0000-0002-1648-2169 Metal-organic frameworks Open metal sites Boron hydrides Carborane Reversible phase transition Materials that combine flexibility and open metal sites are crucial for myriad applications. In this article, we report a 2D coordination polymer (CP) assembled from CuII ions and a flexible meta-carborane-based linker [Cu(L1)(Solv)]•xSolv (1-DMA, 1-DMF, and 1-MeOH; L1: 1,7-di(4-carboxyphenyl)-1,7-dicarba-closo-dodecaborane). 1-DMF undergoes an unusual example of reversible phase transition on solvent treatment (i.e., MeOH and CHCl). Solvent exchange, followed by thermal activation provided a new porous phase that exhibits an estimated Brunauer-Emmett-Teller (BET) surface area of 301 m g and is capable of a CO uptake of 41 cm g. The transformation is reversible and 1-DMF is reformed on addition of DMF to the porous phase. We provide evidence for the reversible process being the result of the formation/cleavage of weak but attractive B-H···Cu interactions by a combination of single-crystal (SCXRD), powder (PXRD) X-ray diffraction, Raman spectroscopy, and DFT calculations. https://ddd.uab.cat/record/216632 https://dx.doi.org/urn:doi:10.3390/molecules24173204
title A reversible phase transition of 2D coordination layers by B-H···Cu(II) interactions in a coordination polymer
spellingShingle A reversible phase transition of 2D coordination layers by B-H···Cu(II) interactions in a coordination polymer
Gan, Lei|||0000-0002-4230-3662
Metal-organic frameworks
Open metal sites
Boron hydrides
Carborane
Reversible phase transition
title_short A reversible phase transition of 2D coordination layers by B-H···Cu(II) interactions in a coordination polymer
title_full A reversible phase transition of 2D coordination layers by B-H···Cu(II) interactions in a coordination polymer
title_fullStr A reversible phase transition of 2D coordination layers by B-H···Cu(II) interactions in a coordination polymer
title_full_unstemmed A reversible phase transition of 2D coordination layers by B-H···Cu(II) interactions in a coordination polymer
title_sort A reversible phase transition of 2D coordination layers by B-H···Cu(II) interactions in a coordination polymer
author Gan, Lei|||0000-0002-4230-3662
author_facet Gan, Lei|||0000-0002-4230-3662
Fonquernie, Pol G.
Light, Mark E.|||0000-0002-0585-0843
Norjmaa, Gantulga|||0000-0001-5209-895X
Ujaque, Gregori|||0000-0001-5896-9998
Choquesillo-Lazarte, Duane|||0000-0002-7077-8972
Fraile, Julio|||0000-0003-2961-7920
Teixidor, Francesc|||0000-0002-3010-2417
Viñas, Clara|||0000-0001-5000-0277
Giner Planas, José|||0000-0002-1648-2169
author_role author
author2 Fonquernie, Pol G.
Light, Mark E.|||0000-0002-0585-0843
Norjmaa, Gantulga|||0000-0001-5209-895X
Ujaque, Gregori|||0000-0001-5896-9998
Choquesillo-Lazarte, Duane|||0000-0002-7077-8972
Fraile, Julio|||0000-0003-2961-7920
Teixidor, Francesc|||0000-0002-3010-2417
Viñas, Clara|||0000-0001-5000-0277
Giner Planas, José|||0000-0002-1648-2169
author2_role author
author
author
author
author
author
author
author
author
topic Metal-organic frameworks
Open metal sites
Boron hydrides
Carborane
Reversible phase transition
topic_facet Metal-organic frameworks
Open metal sites
Boron hydrides
Carborane
Reversible phase transition
description Materials that combine flexibility and open metal sites are crucial for myriad applications. In this article, we report a 2D coordination polymer (CP) assembled from CuII ions and a flexible meta-carborane-based linker [Cu(L1)(Solv)]•xSolv (1-DMA, 1-DMF, and 1-MeOH; L1: 1,7-di(4-carboxyphenyl)-1,7-dicarba-closo-dodecaborane). 1-DMF undergoes an unusual example of reversible phase transition on solvent treatment (i.e., MeOH and CHCl). Solvent exchange, followed by thermal activation provided a new porous phase that exhibits an estimated Brunauer-Emmett-Teller (BET) surface area of 301 m g and is capable of a CO uptake of 41 cm g. The transformation is reversible and 1-DMF is reformed on addition of DMF to the porous phase. We provide evidence for the reversible process being the result of the formation/cleavage of weak but attractive B-H···Cu interactions by a combination of single-crystal (SCXRD), powder (PXRD) X-ray diffraction, Raman spectroscopy, and DFT calculations.
publishDate 2019
format article
url https://ddd.uab.cat/record/216632
https://dx.doi.org/urn:doi:10.3390/molecules24173204
language eng
eu_rights_str_mv openAccess
institution Universitat Autònoma de Barcelona
collection Dipòsit Digital de Documents de la UAB
reponame_str Dipòsit Digital de Documents de la UAB
instname_str Universitat Autònoma de Barcelona
_version_ 1878439598962507776
publishDateSort 2019
author_browse Choquesillo-Lazarte, Duane|||0000-0002-7077-8972
Fonquernie, Pol G.
Fraile, Julio|||0000-0003-2961-7920
Gan, Lei|||0000-0002-4230-3662
Giner Planas, José|||0000-0002-1648-2169
Light, Mark E.|||0000-0002-0585-0843
Norjmaa, Gantulga|||0000-0001-5209-895X
Teixidor, Francesc|||0000-0002-3010-2417
Ujaque, Gregori|||0000-0001-5896-9998
Viñas, Clara|||0000-0001-5000-0277
score 6,924472