Zobrazeno 1 - 10 of 142 pro vyhledávání: '"STUART M. HOLMES"'
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Akademický článek
Bioproduction of cerium-bearing magnetite and application to improve carbon-black supported platinum catalysts
Autor: Jinxin Xie, Ziyu Zhao, Victoria S. Coker, Brian O’Driscoll, Rongsheng Cai, Sarah J. Haigh, Stuart M. Holmes, Jonathan R. Lloyd
Publikováno v: Journal of Nanobiotechnology, Vol 22, Iss 1, Pp 1-14 (2024)
Abstract Background Biogeochemical processing of metals including the fabrication of novel nanomaterials from metal contaminated waste streams by microbial cells is an area of intense interest in the environmental sciences. Results Here we focus on t
Externí odkaz: https://doaj.org/article/46323ed8207e43e49e3d71ea50c525e2
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2
Akademický článek
RIETVELD TEXTURE REFINEMENT ANALYSIS OF LINDE TYPE A ZEOLITE FROM X-RAY DIFFRACTION DATA
Autor: SAMA M. AL-JUBOURI, BASMA I. WAISI, STUART M. HOLMES
Publikováno v: Journal of Engineering Science and Technology, Vol 13, Iss 12, Pp 4066-4077 (2018)
Rietveld method was used to conduct a texture refinement analysis for Linde type A zeolite prepared by hydrothermal conditions of 100 ºC for 4 h. Material Analysis Using Diffraction software, which is an open access/user-friendly software, was used
Externí odkaz: https://doaj.org/article/cbbd872183314529b26ff6aa6d32693b
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3
High-performance polymer electrolyte membranes incorporated with 2D silica nanosheets in high-temperature proton exchange membrane fuel cells
Autor: Rongsheng Cai, Stuart M. Holmes, Sarah J. Haigh, Madhumita Sahoo, Zhaoqi Ji, Jianuo Chen, Zunmin Guo, Maria Perez-Page, Jae Jong Byun
Publikováno v: Journal of Energy Chemistry. 64:323-334
Silica nanosheets (SN) derived from natural vermiculite (Verm) were successfully incorporated into polyethersulfone–polyvinylpyrrolidone (PES–PVP) polymer to fabricate high–temperature proton exchange membranes (HT–PEMs). The content of SN fi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::269c91d2d93196872d08d841b74cdf24
https://doi.org/10.1016/j.jechem.2021.04.061
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4
Synthesis of Phosphonated Graphene Oxide by Electrochemical Exfoliation to Enhance the Performance and Durability of High-temperature Proton Exchange Membrane Fuel cells
Autor: Jianuo Chen, Zunmin Guo, Maria Perez-Page, Yifeng Jia, Ziyu Zhao, Stuart M. Holmes
Publikováno v: Chen, J, Guo, Z, Perez-Page, M, Jia, Y, Zhao, Z & Holmes, S 2023, ' Synthesis of Phosphonated Graphene Oxide by Electrochemical Exfoliation to Enhance the Performance and Durability of High-temperature Proton Exchange Membrane Fuel cells ', Journal of Energy Chemistry, vol. 76, pp. 448-458 . https://doi.org/10.1016/j.jechem.2022.09.028
The doping of functionalized graphene oxide (GO) in the membranes becomes a promising method for improving the performance of high-temperature proton exchange membrane fuel cells (HT-PEMFC). Phosphonated graphene oxide (PGO) with a P/O ratio of 8.5%
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09851529032b5576dc22ebc390fa29d3
https://research.manchester.ac.uk/en/publications/5273ab78-72df-4cc4-a9d5-fcbe14f02fd9
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5
Recent advances in phosphoric acid–based membranes for high–temperature proton exchange membrane fuel cells
Autor: Zhaoqi Ji, Zunmin Guo, Jianuo Chen, Stuart M. Holmes, Maria Perez-Page
Publikováno v: Journal of Energy Chemistry. 63:393-429
High–temperature proton exchange membrane fuel cells (HT–PEMFCs) are pursued worldwide as efficient energy conversion devices. Great efforts have been made in the area of designing and developing phosphoric acid (PA)–based proton exchange membr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1af4c630897c8c4fb5800e468d4d2943
https://doi.org/10.1016/j.jechem.2021.06.024
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6
Discrete-Particle Model to Optimize Operational Conditions of Proton-Exchange Membrane Fuel-Cell Gas Channels
Autor: Vahid Niasar, Daniel Niblett, Stuart M. Holmes
Publikováno v: ACS Applied Energy Materials
Operation of proton-exchange membrane fuel cells is highly deteriorated by mass transfer loss, which is a result of spatial and temporal interaction between airflow, water flow, channel geometry, and its wettability. Prediction of two-phase flow dyna
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e63bf3d6f59a0517f63ad9b87f0b2ea
https://doi.org/10.1021/acsaem.1c01391
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7
Porous silica nanosheets in PIM-1 membranes for CO2 separation
Autor: Sajjad Mohsenpour, Zunmin Guo, Faiz Almansour, Stuart M. Holmes, Peter M. Budd, Patricia Gorgojo
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
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PIM-1-based freestanding mixed matrix membranes (MMMs) and thin film nanocomposites (TFNs) were prepared by incorporating porous silica nanosheets (SN) and exfoliated SN (E-SN) derived from natural vermiculite (Verm) in the PIM-1 polymer matrix. In a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf3727eda7371f1fe18807d42823a751
http://hdl.handle.net/10261/280628
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9
The performance and durability of high-temperature proton exchange membrane fuel cells enhanced by single-layer graphene
Autor: Jianuo Chen, Josh J. Bailey, Liam Britnell, Maria Perez-Page, Madhumita Sahoo, Zhe Zhang, Andrew Strudwick, Jennifer Hack, Zunmin Guo, Zhaoqi Ji, Philip Martin, Dan J.L. Brett, Paul R. Shearing, Stuart M. Holmes
Publikováno v: Chen, J, Bailey, J J, Britnell, L, Perez-Page, M, Sahoo, M, Zhang, Z, Strudwick, A, Hack, J, Guo, Z, Ji, Z, Martin, P, Brett, D J L, Shearing, P R & Holmes, S M 2022, ' The performance and durability of high-temperature proton exchange membrane fuel cells enhanced by single-layer graphene ', Nano Energy, vol. 93, 106829 . https://doi.org/10.1016/j.nanoen.2021.106829
Single-layer graphene (SLG) obtained by chemical vapor deposition is applied between membrane and electrodes by a wet chemical transfer method to study its effect on the performance and durability of polybenzimidazole membranes in high-temperature pr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::605c23b1c26ff4c43aa140211e6a2cfb
https://pure.qub.ac.uk/en/publications/ac35a050-72ab-42a0-a048-7d6229924126
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10
Lab-based X-ray micro-computed tomography coupled with machine-learning segmentation to investigate phosphoric acid leaching in high-temperature polymer electrolyte fuel cells
Autor: Josh J. Bailey, Paul R. Shearing, Jennifer Hack, Stuart M. Holmes, Jianuo Chen, Maria Perez-Page, Dan J. L. Brett
Publikováno v: Bailey, J J, Chen, J, Hack, J, Perez-Page, M, Holmes, S M, Brett, D J L & Shearing, P R 2021, ' Lab-based X-ray micro-computed tomography coupled with machine-learning segmentation to investigate phosphoric acid leaching in high-temperature polymer electrolyte fuel cells ', Journal of Power Sources, vol. 509, 230347 . https://doi.org/10.1016/j.jpowsour.2021.230347
Bailey, J J, Chen, J, Hack, J, Perez-page, M, Holmes, S M, Brett, D J L & Shearing, P R 2021, ' Lab-based X-ray micro-computed tomography coupled with machine-learning segmentation to investigate phosphoric acid leaching in high-temperature polymer electrolyte fuel cells ', Journal of Power Sources, vol. 509, 230347 . https://doi.org/10.1016/j.jpowsour.2021.230347
A machine-learning approach is used to segment 14 X-ray computed-tomography datasets acquired by lab-based scanning of laser-milled, high-temperature polymer electrolyte fuel cell samples mounted in a 3D-printed sample holder. Two modes of operation,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1e85eaee8864dcdd826fc3ea05337ce
https://pure.qub.ac.uk/en/publications/7418cc9e-062f-4e16-a25c-5f717baf7c3d
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