Zobrazeno 1 - 10 of 192 pro vyhledávání: '"A. G. Shard"'
1
Akademický článek
Deagglomeration of DNA nanomedicine carriers using controlled ultrasonication
Autor: Beth A. Hinchliffe, Piers Turner, David J. H. Cant, Emiliana De Santis, Purnank Aggarwal, Rob Harris, David Templeton, Alex G. Shard, Mark Hodnett, Caterina Minelli
Publikováno v: Ultrasonics Sonochemistry, Vol 89, Iss , Pp 106141- (2022)
Control over the agglomeration state of manufactured particle systems for drug and oligonucleotide intracellular delivery is paramount to ensure reproducible and scalable therapeutic efficacy. Ultrasonication is a well-established mechanism for the d
Externí odkaz: https://doaj.org/article/feb3dcf8a7e94f63b09eea42f743ec28
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2
Akademický článek
Protein identification by 3D OrbiSIMS to facilitate in situ imaging and depth profiling
Autor: Anna M. Kotowska, Gustavo F. Trindade, Paula M. Mendes, Philip M. Williams, Jonathan W. Aylott, Alexander G. Shard, Morgan R. Alexander, David J. Scurr
Publikováno v: Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Label-free protein characterization at surfaces requires digestion or matrix application prior to mass spectrometry. Here, the authors report the assignment of undigested proteins at surfaces by de novo sequencing and apply the methodology to a prote
Externí odkaz: https://doaj.org/article/a9b0c0983019431ea85e4e67217dcf3d
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3
Surface Analysis of Pristine and Cycled NMC/Graphite Lithium-Ion Battery Electrodes: Addressing the Measurement Challenges
Autor: Sofia Marchesini, Benjamen P. Reed, Helen Jones, Lidija Matjacic, Timothy E. Rosser, Yundong Zhou, Barry Brennan, Mariavitalia Tiddia, Rhodri Jervis, Melanie. J. Loveridge, Rinaldo Raccichini, Juyeon Park, Andrew J. Wain, Gareth Hinds, Ian S. Gilmore, Alexander G. Shard, Andrew J. Pollard
Publikováno v: ACS Applied Materials & Interfaces. 14:52779-52793
Lithium-ion batteries are the most ubiquitous energy storage devices in our everyday lives. However, their energy storage capacity fades over time due to chemical and structural changes in their components, via different degradation mechanisms. Under
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09b0b0b6114b719567772ba65ec19d3a
https://doi.org/10.1021/acsami.2c13636
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4
Composition, thickness, and homogeneity of the coating of core–shell nanoparticles—possibilities, limits, and challenges of X-ray photoelectron spectroscopy
Autor: Jörg Radnik, Xenia Knigge, Elina Andresen, Ute Resch-Genger, David J. H. Cant, Alex G. Shard, Charles A. Clifford
Publikováno v: Analytical and Bioanalytical Chemistry. 414:4331-4345
Core–shell nanoparticles have attracted much attention in recent years due to their unique properties and their increasing importance in many technological and consumer products. However, the chemistry of nanoparticles is still rarely investigated
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fcef06fa280119d3a5e896645b37899
https://doi.org/10.1007/s00216-022-04057-9
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5
Quantification of hard X‐ray photoelectron spectroscopy: Calculating relative sensitivity factors for 1.5‐ to 10‐keV photons in any instrument geometry
Autor: David J. H. Cant, Ben F. Spencer, Wendy R. Flavell, Alexander G. Shard
Publikováno v: Cant, D J H, Spencer, B F, Flavell, W R & Shard, A G 2022, ' Quantification of hard X-ray photoelectron spectroscopy: Calculating relative sensitivity factors for 1.5- to 10-keV photons in any instrument geometry ', Surface and Interface Analysis . https://doi.org/10.1002/sia.7059
A method for the rapid determination of theoretical relative sensitivity factors (RSFs) for hard X-ray photoelectron spectroscopy (HAXPES) instruments of any type and photon energy has been developed. We develop empirical functions to describe discre
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69611582d6c1dde14e553e2382ec8b7d
https://doi.org/10.1002/sia.7059
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7
A two‐point calibration method for quantifying organic binary mixtures using secondary ion mass spectrometry in the presence of matrix effects
Autor: Ako Miisho, Ian S. Gilmore, Rasmus Havelund, Alexander G. Shard, Jean Luc Vorng, Satoka Aoyagi
Publikováno v: Shard, A G, Miisho, A, Vorng, J L, Havelund, R, Gilmore, I S & Aoyagi, S 2022, ' A two-point calibration method for quantifying organic binary mixtures using secondary ion mass spectrometry in the presence of matrix effects ', Surface and Interface Analysis, vol. 54, no. 4, pp. 363-373 . https://doi.org/10.1002/sia.7042
Quantification of the composition of binary mixtures in secondary ion mass spectrometry (SIMS) is required in the analyses of technological materials from organic electronics to drug delivery systems. In some instances, it is found that there is a li
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0392adbe372afc200f12d53225878a4c
https://doi.org/10.1002/sia.7042
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10
Akademický článek
Number Concentration of Gold Nanoparticles in Suspension: SAXS and spICPMS as Traceable Methods Compared to Laboratory Methods
Autor: Alexander Schavkan, Christian Gollwitzer, Raul Garcia-Diez, Michael Krumrey, Caterina Minelli, Dorota Bartczak, Susana Cuello-Nuñez, Heidi Goenaga-Infante, Jenny Rissler, Eva Sjöström, Guillaume B. Baur, Konstantina Vasilatou, Alexander G. Shard
Publikováno v: Nanomaterials, Vol 9, Iss 4, p 502 (2019)
The industrial exploitation of high value nanoparticles is in need of robust measurement methods to increase the control over product manufacturing and to implement quality assurance. InNanoPart, a European metrology project responded to these needs
Externí odkaz: https://doaj.org/article/2fe5ed932dff4dbcaad45a7ec6879114
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