Zobrazeno 1 - 10
of 568
pro vyhledávání: '"B Mckeown"'
Autor:
Jacopo Isopi, Neil B. McKeown, Mariolino Carta, Giulia Tuci, Giuliano Giambastiani, Massimo Marcaccio, Frank Marken
Publikováno v:
ChemElectroChem, Vol 11, Iss 12, Pp n/a-n/a (2024)
Abstract Nickel nanoparticle electrodeposition is studied on flat glassy carbon (GC) or on nitrogen‐doped reduced graphene oxide (rGO‐N) substrates. The effects of a very thin (nominally 16 nm) layer polymer of intrinsic microporosity (PIM‐1) a
Externí odkaz:
https://doaj.org/article/61ab55f78cfc4be68195b4ee217b1aed
Autor:
Zhongkai Li, Mariolino Carta, Neil B. McKeown, Raphael E. Agbenyeke, Jean‐Charles Eloi, David J. Fermin, Omotayo A. Arotiba, Frank Marken
Publikováno v:
ChemElectroChem, Vol 11, Iss 9, Pp n/a-n/a (2024)
Abstract Ionic diodes are components in ionic circuits for AC‐electricity driven desalination and ion extraction processes. Independent of the ionic diode type/mechanism, achieving ionic current rectification at high ionic strengths is challenging
Externí odkaz:
https://doaj.org/article/fa0638b16b4e48048cea5d3e8ef49795
Autor:
Marino Burba, Dr. Eleonora Pargoletti, Prof. Frank Marken, Prof. Neil B. McKeown, Dr. Mariolino Carta, Prof. Alberto Vertova, Prof. Alessandro Minguzzi
Publikováno v:
ChemElectroChem, Vol 11, Iss 2, Pp n/a-n/a (2024)
Abstract In this work, a new polymeric binder (polymer of intrinsic microporosity, PIM‐1) has been investigated and discussed to prepare and characterize composite materials for the cathodic oxygen reduction reaction. The new binder is a polymer of
Externí odkaz:
https://doaj.org/article/3fee311284c24428b4ab8593c2ffdfb7
Autor:
Chunchun Ye, Anqi Wang, Charlotte Breakwell, Rui Tan, C. Grazia Bezzu, Elwin Hunter-Sellars, Daryl R. Williams, Nigel P. Brandon, Peter A. A. Klusener, Anthony R. Kucernak, Kim E. Jelfs, Neil B. McKeown, Qilei Song
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
Aqueous organic redox flow batteries are promising for grid-scale energy storage, although their practical application is still limited. Here, the authors report highly ion-conductive and selective polymer membranes, which boost the battery’s effic
Externí odkaz:
https://doaj.org/article/4d585cea8c2542f9af9752558e8c908b
Autor:
Maisa Azevedo Beluomini, Yu Wang, Lina Wang, Mariolino Carta, Neil B. McKeown, Simon M. Wikeley, Tony D. James, Pablo Lozano-Sanchez, Marco Caffio, Nelson Ramos Stradiotto, Maria Valnice Boldrin Zanoni, Frank Marken
Publikováno v:
Electrochemistry Communications, Vol 143, Iss , Pp 107394- (2022)
3D-graphene foam electrodes (Gii-Sens) immersed in a phosphate buffer solution of pH 7 are shown to generate hydrogen peroxide at a significantly faster rate in the presence of a nanoparticulate polymer of intrinsic microporosity (PIM-1). The effect
Externí odkaz:
https://doaj.org/article/c06c17213d584b5e95f863d9bc1b7afb
Autor:
Neil B. McKeown
Publikováno v:
Organic Materials, Vol 02, Iss 01, Pp 020-025 (2020)
Abstract Organic molecules of intrinsic microporosity (OMIMs) are rigid molecules with an awkward shape that are designed to pack space inefficiently in the solid state maximizing free volume and thereby generating apparent microporosity as determine
Externí odkaz:
https://doaj.org/article/3248e0936673468a90acb36d45e95c9c
Autor:
Zhongkai Li, Richard Malpass-Evans, Neil B. McKeown, Mariolino Carta, Klaus Mathwig, John P. Lowe, Frank Marken
Publikováno v:
Electrochemistry Communications, Vol 130, Iss , Pp 107110- (2021)
Tertiary-amine-based Polymers of Intrinsic Microporosity (PIMs) provide a class of highly porous molecularly rigid materials for the electrochemical transport of both ionic and neutral species. Here, the transport of water molecules together with chl
Externí odkaz:
https://doaj.org/article/ae862096943344dfaffa6618dc26db77
Autor:
Mariagiulia Longo, Marcello Monteleone, Elisa Esposito, Alessio Fuoco, Elena Tocci, Maria-Chiara Ferrari, Bibiana Comesaña-Gándara, Richard Malpass-Evans, Neil B. McKeown, Johannes C. Jansen
Publikováno v:
Membranes, Vol 12, Iss 9, p 881 (2022)
In this work, thin film composite (TFC) membranes were fabricated with the selective layer based on a blend of polyimide Matrimid®5218 and polymer of intrinsic microporosity (PIM) composed of Tröger’s base, TB, and dimethylethanoanthracene units,
Externí odkaz:
https://doaj.org/article/e3f6295669eb4afda1cf877438b20dfb
Autor:
Yuanzhu Zhao, Nawal Abdullah Al Abass, Richard Malpass-Evans, Mariolino Carta, Neil B. McKeown, Elena Madrid, Philip J. Fletcher, Frank Marken
Publikováno v:
Electrochemistry Communications, Vol 103, Iss , Pp 1-6 (2019)
Graphitic carbon nitride with photo-attached platinum nanoparticles of typically 2.5 nm diameter, Pt@g-C3N4, is known for photo-generation of hydrogen in aqueous environments and in the presence of hole quenchers. Here, the generation of photocurrent
Externí odkaz:
https://doaj.org/article/2b4c511df1ae4cdf8a7233a249fc32f9
Autor:
Peipei Zuo, Chunchun Ye, Zhongren Jiao, Jian Luo, Junkai Fang, Ulrich S. Schubert, Neil B. McKeown, T. Leo Liu, Zhengjin Yang, Tongwen Xu
Publikováno v:
Zuo, P, Ye, C, Jiao, Z, Luo, J, Fang, J, Schubert, U S, Mckeown, N B, Liu, T L, Yang, Z & Xu, T 2023, ' Near-frictionless ion transport within triazine framework membranes ', Nature . https://doi.org/10.1038/s41586-023-05888-x
The enhancement of separation processes and electrochemical technologies such as water electrolysers, fuel cells, redox flow batteries and ion-capture electrodialysis depends on the development of low-resistance and high-selectivity ion-transport mem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d74113c0ef02378edb41d25c25dc718a
https://doi.org/10.1038/s41586-023-05888-x
https://doi.org/10.1038/s41586-023-05888-x