Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Patricia C. Marr"'
Publikováno v:
Imam, H T, Hill, K, Reid, A, Mix, S, Marr, P C & Marr, A C 2023, ' Supramolecular ionic liquid gels for enzyme entrapment ', ACS Sustainable Chemistry & Engineering, vol. 11, no. 18, pp. 6829–6837 . https://doi.org/10.1021/acssuschemeng.3c00517
Reported herein is an entrapment method for enzyme immobilization that does not require the formation of new covalent bonds. Ionic liquid supramolecular gels are formed containing enzymes that can be shaped into gel beads and act as recyclable immobi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0172de1550caae23f672d4049e07e906
https://pure.qub.ac.uk/en/publications/fe77b1c2-0dc1-4725-8410-99547682dd58
https://pure.qub.ac.uk/en/publications/fe77b1c2-0dc1-4725-8410-99547682dd58
Publikováno v:
Imam, H T, Marr, P C & Marr, A C 2021, ' Enzyme entrapment, biocatalyst immobilization without covalent attachment ', Green Chemistry, vol. 23, no. 14, pp. 4980-5005 . https://doi.org/10.1039/D1GC01852C
In entrapment an active species, which is often a catalyst, is trapped within a material by a solid or gel forming event; thus, it becomes dispersed within the solid or semi-solid matrix. Entrapment methods can be used to immobilize isolated enzymes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ec0d0b89d3785d5852e8e1bd3730d56
https://doi.org/10.1039/d1gc01852c
https://doi.org/10.1039/d1gc01852c
Publikováno v:
Marr, A C, Marr, P C & McNeice, P 2021, ' Basic ionic liquids for catalysis: the road to greater stability ', CATALYSIS SCIENCE & TECHNOLOGY, vol. 11, pp. 726-741 . https://doi.org/10.1039/D0CY02274H
Basic ionic liquids can replace organic or inorganic bases in a wide range of reactions. In this minireview the synthesis of homogeneous and heterogeneous basic ionic liquids and their applications in catalysis are discussed. The dual properties of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::481141b9a70745de4a0336799b6cf78a
https://doi.org/10.1039/d0cy02274h
https://doi.org/10.1039/d0cy02274h
Autor:
Hasan T. Imam, Joel D. Walby, Peter McNeice, Carol McDonagh, Patricia C. Marr, Andrew Reid, Andrew C. Marr, Terrence J. Collins
Publikováno v:
McNeice, P, Reid, A, Imam, H T, McDonagh, C, Walby, J, Collins, T, Marr, A & Marr, P 2020, ' Designing Materials for Aqueous Catalysis: Ionic Liquid Gel and Silica Sphere Entrapped Iron-TAML Catalysts for Oxidative Degradation of Dyes ', Environmental science & technology, vol. 54, no. 21, pp. 14026-14035 . https://doi.org/10.1021/acs.est.0c04279
Materials have been developed that encapsulate a homogeneous catalyst and enable it to operate as a heterogeneous catalyst in water. A hydrophobic ionic liquid within the material was used to dissolve Fe-TAML and keep it from leaching into the aqueou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d776e4b16abf0faf3d8d41dfe7e263ba
https://doi.org/10.1021/acs.est.0c04279
https://doi.org/10.1021/acs.est.0c04279
Autor:
Patricia C. Marr, Alexander F. Routh, Michael D. Mantle, Mercedes Fernandez Serrano, Ismael Lobato Guarnido
Publikováno v:
Lobato Guarnido, I, Routh, A F, Mantle, M D, Fernandez Serrano, M & Marr, P C 2019, ' Ionic Liquid Microcapsules: Formation and Application of Polystyrene Microcapsules with Ionic Liquid Cores ', ACS Sustainable Chemistry & Engineering . https://doi.org/10.1021/acssuschemeng.8b05478
© 2019 American Chemical Society. The synthesis of 2-3 μm spherical microcapsules with a polymer shell and a liquid core composed of ionic liquid (IL) ([Bmim][NTf2]) is described. These discrete IL microcapsules are prepared quickly and in large qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::520ba5ffbd7c3b538ac88c940cf98f96
https://doi.org/10.1021/acssuschemeng.8b05478
https://doi.org/10.1021/acssuschemeng.8b05478
Autor:
Andrew C. Marr, Patricia C. Marr, Robert Raja, Stephanie Chapman, Gerald F. Donnelly, Hamza Annath
Publikováno v:
Annath, H, Chapman, S, Donnelly, G, Marr, P, Marr, A & Raja, R 2018, ' Heterogenized ionic liquid-metal oxide hybrids: enhanced catalytic activity in the liquid-phase Beckmann rearrangement ', ACS Sustainable Chemistry & Engineering, pp. 1-36 . https://doi.org/10.1021/acssuschemeng.8b04073
We report the design of stable, ionic liquid-hybrids, covalently-anchored to the framework architectures of microporous and hierarchical solid supports. The ionic liquid moieties that are anchored to the framework facilitate enhanced mass-transport,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11a34b7fde0be824a7a5a6821edd74f9
https://doi.org/10.1021/acssuschemeng.8b04073
https://doi.org/10.1021/acssuschemeng.8b04073
Publikováno v:
McNeice, P, Marr, A C, Marr, P C, Earle, M J & Seddon, K R 2018, ' Binary Alkoxide Ionic Liquids ', ACS Sustainable Chemistry & Engineering, vol. 6, no. 11, pp. 13676–13680 . https://doi.org/10.1021/acssuschemeng.8b04299
Strongly basic, stable ionic liquids are rare. We report the synthesis of a series of stable binary alkoxide ionic liquids. The Hammett basicity of these ionic liquids is comparable to or greater than traditional bases such as pyridine and NaOMe. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5b371a11cc9b2fe3b643cd9c36dc90c
https://pure.qub.ac.uk/en/publications/binary-alkoxide-ionic-liquids(5b71f03b-b910-4fda-838b-58dd362ca2b9).html
https://pure.qub.ac.uk/en/publications/binary-alkoxide-ionic-liquids(5b71f03b-b910-4fda-838b-58dd362ca2b9).html
Autor:
Andrew C. Marr, Patricia C. Marr
Publikováno v:
Marr, P C & Marr, A C 2016, ' Ionic liquid gel materials: applications in green and sustainable chemistry ', Green Chemistry, vol. 18, no. 1, pp. 105-128 . https://doi.org/10.1039/C5GC02277K
Ionic liquid gel materials offer a way to further utilise ionic liquids in technological applications. Combining the controlled and directed assembly of gels, with the diverse applications of ionic liquids, enables the design of a heady combination o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d70e5b2315d84d045d9e92f6b5e3999
https://doi.org/10.1039/c5gc02277k
https://doi.org/10.1039/c5gc02277k
Autor:
Andrew C. Marr, Viktor Ulrich, Patricia C. Marr, Gerald F. Donnelly, Yue-Ming Wang, Fabio Lorenzini
Publikováno v:
Wang, Y, Ulrich, V, Donnelly, G F, Lorenzini, F, Marr, A C & Marr, P C 2015, ' A Recyclable Acidic Ionic Liquid Gel Catalyst for Dehydration: Comparison with an Analogous SILP Catalyst. ', ACS Sustainable Chemistry & Engineering, vol. 3, no. 5, pp. 792-796 . https://doi.org/10.1021/sc5008303
An acid-functionalized ionic liquid was entrapped within a silica gel to yield a recyclable liquid phase catalyst for the dehydration of rac-1-phenyl ethanol. Hot filtration tests showed that the activity was within the gel. Comparison with an analog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e5aeb9d5d75ab3d17d8f9ccd42d006c
https://doi.org/10.1021/sc5008303
https://doi.org/10.1021/sc5008303
Autor:
Kyra M. Bothwell, Patricia C. Marr
Publikováno v:
Bothwell, K M & Marr, P C 2017, ' Taming the Base Catalyzed Sol–Gel Reaction: Basic Ionic Liquid Gels of SiO2 and TiO2 ', ACS Sustainable Chemistry & Engineering, vol. 5, pp. 1260–1263 . https://doi.org/10.1021/acssuschemeng.6b02772
We describe the autocatalytic synthesis of SiO2 and TiO2 ionic liquid gels using a basic ionic liquid as the solvent, template, and catalyst for the sol–gel reaction. Basic gels were synthesized using a two-component mixture of the basic ionic liqu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fb078d9d3c0cca6a82f37afc4f2c79d
https://pure.qub.ac.uk/en/publications/taming-the-base-catalyzed-solgel-reaction-basic-ionic-liquid-gels-of-sio2-and-tio2(2742654a-5af8-429e-b494-8eb9c60a91a9).html
https://pure.qub.ac.uk/en/publications/taming-the-base-catalyzed-solgel-reaction-basic-ionic-liquid-gels-of-sio2-and-tio2(2742654a-5af8-429e-b494-8eb9c60a91a9).html