Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ashley Howkins"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract Comparisons are made between six different approved face masks concerning their particle transmissibility allied to mechanical properties. The latter involves material testing and stretch or strain behaviour under load. SEM and X-ray element
Externí odkaz:
https://doaj.org/article/10cc014df21b4be58155a1423b8e14e4
Autor:
David J. Binks, F. De La Pena, Ashley Howkins, F. Wisnivesky Rocca Rivarola, Neil C. Greenham, Patrick Parkinson, Juan Arturo Alanis, Ian W. Boyd, James T. Griffiths, Caterina Ducati, Ruben Ahumada-Lazo, Colin J. Humphreys, Michael Price, Nathaniel J. L. K. Davis, Wai Yuen Fu
Publikováno v:
Griffiths, J, Wisnivesky Rocca Rivarola, F, Davis, N J L K, Ahumada Lazo, R, Alanis Azuara, J A, Parkinson, P, Binks, D, Fu, W Y, Price, M B, Howkins, A, Boyd, I, Humphreys, C J, Greenham, N & Ducati, C 2019, ' Effect of size on the luminescent efficiency of perovskite nanocrystals ', ACS Applied Energy Materials . https://doi.org/10.1021/acsaem.8b02132
Perovskite colloidal nanocrystals have emerged as important new optical materials, with tuneable light emission across the visible spectrum, narrow linewidths for high colour purity, and quantum efficiencies approaching unity. These materials can be
Autor:
John M. Walls, Walajabad S. Sampath, Kurt L. Barth, Thomas A. M. Fiducia, Amit Munshi, Ali Abbas, Ashley Howkins, Budhika G. Mendis
Publikováno v:
2020 47th IEEE Photovoltaic Specialists Conference (PVSC).
Since 2015, commercial sample holders have been available that enable cathodoluminescence imaging of semiconductors in the TEM. Despite this, issues with low signal have meant that high resolution TEM-CL imaging has so far not been achieved on a sola
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-10 (2018)
The inclusion of boron within nanodiamonds to create semiconducting properties would create a new class of applications in the field of nanodiamond electronics. Theoretical studies have differed in their conclusions as to whether nm-scale NDs would s
Autor:
Jin‐Hua Song, Mark Emberton, Wenhui Song, Alan Reynolds, Linxiao Wu, Hang Song, Arnold Darbyshire, Ian W. Boyd, Martin A. Birchall, Ashley Howkins, Marilena Loizidou, Adrián Magaz
Publikováno v:
Wu, L, Magaz, A, Darbyshire, A, Howkins, A, Reynolds, A, Boyd, I W, Song, JH, Loizidou, M, Emberton, M, Birchall, M & Song, W 2019, ' Thermoresponsive stiffness softening of hierarchically porous nanohybrid membranes promotes niches for mesenchymal stem cell differentiation ', Advanced Healthcare Materials . https://doi.org/10.1002/adhm.201801556
Despite the attention given to the development of novel responsive implants for regenerative medicine applications, the lack of integration with the surrounding tissues and the mismatch with the dynamic mechanobiological nature of native soft tissues
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c99d4c04d430cb8e18a9dcd9e4d18d19
https://pure.manchester.ac.uk/ws/files/87718387/AAM_adhm.201801556.pdf
https://pure.manchester.ac.uk/ws/files/87718387/AAM_adhm.201801556.pdf
Publikováno v:
ULTRAMICROSCOPY
Ultramicroscopy, 2016, Vol.167, pp.31-42 [Peer Reviewed Journal]
Ultramicroscopy, 2016, Vol.167, pp.31-42 [Peer Reviewed Journal]
There is renewed interest in cathodoluminescence (CL) in the transmission electron microscope, since it can be combined with low energy loss spectroscopy measurements and can also be used to probe defects, such as grain boundaries and dislocations, a
Autor:
Terry G. Ireland, Frank Schröder-Oeynhausen, Jan Niehaus, Tobias Jochum, Ashley Howkins, Jack Silver, Horst Weller, George R. Fern
Publikováno v:
SID Symposium Digest of Technical Papers. 47:436-439
We are grateful to the EPSRC and Technology Strategy Board (TSB) for funding the PURPOSE (TP11/MFE/6/1/AA129F; EP-SRC TS/G000271/1) and CONVERTED (JeS no. TS/1003053/1), PRISM (EP/N508974/1), HTRaD (EP/L504671/1) and FAB3D programs. We are also grate
Autor:
Linxiao, Wu, Jatinder, Virdee, Elizabeth, Maughan, Arnold, Darbyshire, Gavin, Jell, Marilena, Loizidou, Mark, Emberton, Peter, Butler, Ashley, Howkins, Alan, Reynolds, Ian W, Boyd, Martin, Birchall, Wenhui, Song
Publikováno v:
Acta biomaterialia. 80
Cell and tissue stiffness is an important biomechanical signalling parameter for dynamic biological processes; responsive polymeric materials conferring responsive functionality are therefore appealing for in vivo implants. We have developed thermore
Publikováno v:
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Alumina-to-alumina brazed joints were formed using 96.0 and 99.7 wt.% Al2O3 ceramics using 150 µm thick Ticusil® (68.8Ag-26.7Cu-4.7 wt.% Ti) braze preforms. Brazing was conducted in a vacuum of 1 × 10−5 mbar at 850 °C for 10 minutes. Joint stre
Autor:
D.W.E. Allsopp, Philip A. Shields, Colin J. Humphreys, E. D. Le Boulbar, Christopher X. Ren, James T. Griffiths, P. M. Coulon, CG Bryce, Robert W. Martin, Ashley Howkins, Rachel A. Oliver, Ionut Girgel, Ian W. Boyd
Publikováno v:
Griffiths, J T, Ren, C X, Coulon, P M, Le Boulbar, E D, Bryce, C G, Girgel, I, Howkins, A, Boyd, I, Martin, R W, Allsopp, D W E, Shields, P A, Humphreys, C J & Oliver, R A 2017, ' Structural impact on the nanoscale optical properties of InGaN core-shell nanorods ', Applied Physics Letters, vol. 110, no. 17, 172105 . https://doi.org/10.1063/1.4982594
III-nitride core-shell nanorods are promising for the development of high efficiency light emitting diodes and novel optical devices. We reveal the nanoscale optical and structural properties of core-shell InGaN nanorods formed by combined top-down e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::064952fa974612a0fddaffec13b32fe1