Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Miguel A. Gomez‐Gonzalez"'
Autor:
Camilo A. Mesa, Michael Sachs, Ernest Pastor, Nicolas Gauriot, Alice J. Merryweather, Miguel A. Gomez-Gonzalez, Konstantin Ignatyev, Sixto Giménez, Akshay Rao, James R. Durrant, Raj Pandya
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract Photo(electro)catalysts use sunlight to drive chemical reactions such as water splitting. A major factor limiting photocatalyst development is physicochemical heterogeneity which leads to spatially dependent reactivity. To link structure and
Externí odkaz:
https://doaj.org/article/58b0c296c3704a3d84de6d4a26c18393
Autor:
Paul D. Quinn, Fernando Cacho-Nerin, Miguel A. Gomez-Gonzalez, Julia E. Parker, Timothy Poon, Jessica M. Walker
Publikováno v:
Journal of Synchrotron Radiation, Vol 30, Iss 1, Pp 200-207 (2023)
The interaction of a focused X-ray beam with a sample in a scanning probe experiment can provide a variety of information about the interaction volume. In many scanning probe experiments X-ray fluorescence (XRF) is supplemented with measurements of t
Externí odkaz:
https://doaj.org/article/a601f11f668f4ceea3d832a49c701df7
Autor:
Miguel A. Gomez‐Gonzalez, Tatiana Da Silva‐Ferreira, Nathaniel Clark, Robert Clough, Paul D. Quinn, Julia E. Parker
Publikováno v:
Global Challenges, Vol 7, Iss 8, Pp n/a-n/a (2023)
Abstract Over recent decades, there has been a dramatic increase in the manufacture of engineered nanomaterials, which has inevitably led to their environmental release. Zinc oxide (ZnO) is among the more abundant nanomaterial manufactured due to its
Externí odkaz:
https://doaj.org/article/5675b2c99386428b872038696c57e094
Autor:
James M. Dinsley, Helena S. Davies, Miguel A. Gomez‐Gonzalez, Clare H. Robinson, Jon K. Pittman
Publikováno v:
Ecosphere, Vol 13, Iss 12, Pp n/a-n/a (2022)
Abstract Synchrotron radiation (SR) techniques, which use high‐energy photon beams to create high‐resolution images and spectra of a sample, are valuable analytical methods that have long benefited physical, geological, and biochemical research.
Externí odkaz:
https://doaj.org/article/08d9adcfb74d4d968bc7cd840abe277a
Autor:
Miguel A. Gomez‐Gonzalez, Mark Rehkämper, Zexiang Han, Mary P. Ryan, Adam Laycock, Alexandra E. Porter
Publikováno v:
Global Challenges, Vol 6, Iss 3, Pp n/a-n/a (2022)
Abstract The increasing commercial use of engineered zinc oxide nanomaterials necessitates a thorough understanding of their behavior following their release into wastewater. Herein, the fates of zinc oxide nanoparticles (ZnO NPs) and ionic Zn in a r
Externí odkaz:
https://doaj.org/article/c2d064d062a944699c75de7f9c211f28
Autor:
Ian Byrnes, Lisa Magdalena Rossbach, Jakub Jaroszewicz, Daniel Grolimund, Dario Ferreira Sanchez, Miguel A. Gomez-Gonzalez, Gert Nuyts, Estela Reinoso-Maset, Koen Janssens, Brit Salbu, Dag Anders Brede, Ole Christian Lind
Publikováno v:
Environmental science and technology
Micro-and nanoscopic X-ray techniques were used to investigate the relationship between uranium (U) tissue distributions and adverse effects to the digestive tract of aquatic model organism Daphnia magna following uranium nanoparticle (UNP) exposure.
Autor:
Mandar Bandekar, Fazel Abdolahpur Monikh, Jukka Kekäläinen, Teemu Tahvanainen, Raine Kortet, Peng Zhang, Zhiling Guo, Jarkko Akkanen, Jari T. T. Leskinen, Miguel A. Gomez-Gonzalez, Gopala Krishna Darbha, Hans-Peter Grossart, Eugenia Valsami-Jones, Jussi V. K. Kukkonen
Publikováno v:
Environmental sciencetechnology. 56(22)
The smallest fraction of plastic pollution, submicron plastics (SMPs1 μm) are expected to be ubiquitous in the environment. No information is available about SMPs in peatlands, which have a key role in sequestering carbon in terrestrial ecosystems.
Autor:
Paul D. Quinn, Fernando Cacho-Nerin, Miguel A. Gomez-Gonzalez, Julia E. Parker, Timothy Poon, Jessica M. Walker
Publikováno v:
Journal of synchrotron radiation. 30(Pt 1)
The interaction of a focused X-ray beam with a sample in a scanning probe experiment can provide a variety of information about the interaction volume. In many scanning probe experiments X-ray fluorescence (XRF) is supplemented with measurements of t
Autor:
Julia E. Parker, L. Alianelli, Andrew Peach, Miguel A. Gomez-Gonzalez, Fernando Cacho-Nerin, Paul D. Quinn, David Mahoney
Publikováno v:
Journal of Synchrotron Radiation
The design and operational performance of beamline I14, the Hard X-ray Nanoprobe at Diamond Light Source, is presented.
The Hard X-ray Nanoprobe beamline, I14, at Diamond Light Source is a new facility for nanoscale microscopy. The beamline was
The Hard X-ray Nanoprobe beamline, I14, at Diamond Light Source is a new facility for nanoscale microscopy. The beamline was
Autor:
Paul D. Quinn, Alister Hart, Miguel A. Gomez-Gonzalez, J. Nelson Weker, Angela E. Goode, Rik Brydson, Mohamed A. Koronfel, Alexandra E. Porter, Mary P. Ryan, Michael F. Toney, Thiago A. Simões
Publikováno v:
The Journal of Physical Chemistry C. 123:9894-9901
The unexpected high failure rates of CoCrMo hip implants are associated with the release of a large number of inflammatory wear particles. CoCrMo is nominally a stable material; however, previous chemical speciation studies on CoCrMo wear particles o