Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Dragos Neagu"'
Autor:
Alex Martinez Martin, Shailza Saini, Dragos Neagu, Wenting Hu, Ian S. Metcalfe, Kalliopi Kousi
Publikováno v:
Journal of CO2 Utilization, Vol 83, Iss , Pp 102784- (2024)
The reverse water-gas shift reaction (rWGS) is of particular interest as it is the first step to producing high-added-value products from carbon dioxide (CO2) and renewable hydrogen (H2), such as synthetic fuels or other chemical building blocks (e.g
Externí odkaz:
https://doaj.org/article/886fc5a376ad425daa43467cc34e54e1
Autor:
Eleonora Calì, Melonie P. Thomas, Rama Vasudevan, Ji Wu, Oriol Gavalda-Diaz, Katharina Marquardt, Eduardo Saiz, Dragos Neagu, Raymond R. Unocic, Stephen C. Parker, Beth S. Guiton, David J. Payne
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
The separation of nanoparticles from oxide hosts by exsolution forms the basis for catalytic and energy-related applications. Here, the authors elucidate the multistep mechanism of exsolution at perovskite surfaces by combining real-time electron mic
Externí odkaz:
https://doaj.org/article/85f405228e95443d836d6d73708636ec
Autor:
Swali A. Ali, Manzoor Safi, Loukia-Pantzechroula Merkouri, Sanaz Soodi, Andreas Iakovidis, Melis S. Duyar, Dragos Neagu, Tomas Ramirez Reina, Kalliopi Kousi
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
Introduction: Innovating technologies to efficiently reduce carbon dioxide (CO2) emission or covert it into useful products has never been more crucial in light of the urgent need to transition to a net-zero economy by 2050. The design of efficient c
Externí odkaz:
https://doaj.org/article/26baab9c953947e1992134e00b65e03a
Autor:
Stephen James Dalton, Dragos Neagu
Publikováno v:
Advanced Energy & Sustainability Research, Vol 3, Iss 12, Pp n/a-n/a (2022)
Certain energy conversion processes are underpinned by the transport of oxide ions across materials, components, or interfaces. Examples include solid oxide fuel cells not only for power generation from hydrogen, but also chemical looping for hydroge
Externí odkaz:
https://doaj.org/article/9b39e9ea9bdc4094a044f1b8de1103c4
Publikováno v:
Biofuel Research Journal, Vol 8, Iss 1, Pp 1342-1350 (2021)
Environmental problems associated with the use of fossil fuels and increase in energy demands due to rise in population and rapid industrialisation, are the driving forces for energy. Catalytic conversion of biomass to renewable energies is among the
Externí odkaz:
https://doaj.org/article/49b1a080a42c4b97af84fc9c5aa8a643
Autor:
Dragos Neagu, J T S Irvine, Jiayue Wang, Bilge Yildiz, Alexander K Opitz, Jürgen Fleig, Yuhao Wang, Jiapeng Liu, Longyun Shen, Francesco Ciucci, Brian A Rosen, Yongchun Xiao, Kui Xie, Guangming Yang, Zongping Shao, Yubo Zhang, Jakob Reinke, Travis A Schmauss, Scott A Barnett, Roelf Maring, Vasileios Kyriakou, Usman Mushtaq, Mihalis N Tsampas, Youdong Kim, Ryan O’Hayre, Alfonso J Carrillo, Thomas Ruh, Lorenz Lindenthal, Florian Schrenk, Christoph Rameshan, Evangelos I Papaioannou, Kalliopi Kousi, Ian S Metcalfe, Xiaoxiang Xu, Gang Liu
Publikováno v:
JPhys Energy, Vol 5, Iss 3, p 031501 (2023)
Over the last decade, exsolution has emerged as a powerful new method for decorating oxide supports with uniformly dispersed nanoparticles for energy and catalytic applications. Due to their exceptional anchorage, resilience to various degradation me
Externí odkaz:
https://doaj.org/article/1f32f1b33e914b6c8710458182332e8e
Autor:
Dragos Neagu, Evangelos I. Papaioannou, Wan K. W. Ramli, David N. Miller, Billy J. Murdoch, Hervé Ménard, Ahmed Umar, Anders J. Barlow, Peter J. Cumpson, John T. S. Irvine, Ian S. Metcalfe
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Metal nanoparticles prepared by exsolution at the surface of perovskite oxides are key species in catalysis and energy fields. Here, the authors develop a chemistry at a point concept by tracking individual nanoparticles with excellent activity and s
Externí odkaz:
https://doaj.org/article/5d1d78ab01184547925d08d949ae4a1f
Publikováno v:
International Journal of Hydrogen Energy.
Autor:
Evangelos I. Papaioannou, Gwilherm Kerherve, Faris Naufal, Kalliopi Kousi, Melonie P. Thomas, Beth S. Guiton, Ian S. Metcalfe, Dragos Neagu, David J. Payne, Eleonora Cali, John T. S. Irvine
Publikováno v:
ACS Applied Materials & Interfaces. 12:37444-37453
The search for new functional materials that combine high stability and efficiency with reasonable cost and ease of synthesis is critical for their use in renewable energy applications. Specifically in catalysis, nanoparticles, with their high surfac
Autor:
Greg A. Mutch, Dragos Neagu, María Luisa Sanjuán, Brian Ray, Rosa I. Merino, Ian S. Metcalfe, Evangelos I. Papaioannou, Sotiria Tsochataridou, Vı Ctor M Orera
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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Membranes are a critical technology for energy-efficient separation processes. The routine method of evaluating membrane performance is a permeation measurement. However, such measurements can be limited in terms of their utility: membrane microstruc