Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Peter Hatto"'
Autor:
Charlotte Skjöldebrand, Joanne L. Tipper, Peter Hatto, Michael Bryant, Richard M. Hall, Cecilia Persson
Publikováno v:
Materials Today Bio, Vol 15, Iss , Pp 100270- (2022)
Hip and knee joint replacements are common and largely successful procedures that utilise implants to restore mobility and relieve pain for patients suffering from e.g. osteoarthritis. However, metallic ions and particles released from both the beari
Externí odkaz:
https://doaj.org/article/4869a2f0459442989eb514d59a0c25a1
Autor:
Ane Lasa, Dwaipayan Dasgupta, Matthew J Baldwin, Mary Alice Cusentino, Peter Hatton, Danny Perez, Blas P Uberuaga, Li Yang, Brian D Wirth
Publikováno v:
Materials Research Express, Vol 11, Iss 3, p 032002 (2024)
All plasma facing surfaces in a fusion reactor, whether initially pure or an alloy, will rapidly evolve into a mixed material due to plasma-induced erosion, migration and redeposition. Beryllium (Be) erosion from the main chamber, and its transport a
Externí odkaz:
https://doaj.org/article/f3e13f21d195469589e0ac20b60f1b54
Publikováno v:
Vacuum. 85:1087-1092
This paper presents a new group of nanocomposite coatings based on integrating inorganic fullerene-like material (IFLM) structures into conventional coating matrices. Such coatings have been develo ...
Autor:
Marko Virsek, Matthias Krause, Andreas Kolitsch, Maja Remškar, Wolfhard Möller, Linghao Chen, Nesim Salacan, Peter Hatto, Niles Fleischer
Publikováno v:
ChemPhysChem. 10:2221-2225
structures are usually constituted of several {XMX} triple layers stacked in hexagonal (2H) order, which encage a compact or a hollow core. They are synthesized by the sulphurisation of trioxides, chlorides, or metal-chalcogen-halogen compounds in a
Autor:
Martin H. Stone, Eileen Ingham, Alison L. Galvin, Peter Hatto, Sophie Williams, Graham Isaac, J.I. Thompson, John Fisher
Publikováno v:
Wear. 259:972-976
Over 80% of artificial hip joints utilise polyethylene acetabular cups articulating on metal or ceramic femoral heads. Alumina ceramic heads have previously been shown to reduce polyethylene wear. However, there are concerns about the brittle nature
Autor:
G. Plint, A.J. Gant, Mark Gee, J. von Stebut, Y Gachon, K. Van Acker, K Schiffman, Peter Hatto, S Poulat, Yukihiro Kusano, Ian M. Hutchings
Publikováno v:
Wear. 259:27-35
The mico-scale abrasion test has become very popular in recent years for the measurement of the abrasive wear of coatings and other materials. A EU-funded project has just been completed that had the aim of developing the test method, and revising th
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 219:41-47
Simple configuration pin-on-plate tests were conducted in order to compare the wear of ultrahigh-molecular-weight polyethylene (UHMWPE) when sliding against titanium-nitride (TiN)-coated wrought cobalt-chromium (Co-Cr) plates obtained by arc evaporat
Autor:
John Fisher, Peter Hatto, G Berry, Martin H. Stone, C. Hardaker, Samantha P. Williams, Joanne L. Tipper, Graham Isaac, Eileen Ingham, M Riley, J Bolton, Todd D. Stewart, C Davies, X Q Hu
Publikováno v:
Journal of Materials Science: Materials in Medicine. 15:225-235
The wear of existing metal-on-metal (MOM) hip prostheses (1 mm3/million cycles) is much lower than the more widely used polyethylene-on-metal bearings (30-100 mm3/million cycles). However, there remain some potential concerns about the toxicity of me
Publikováno v:
Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine. 227(4)
Clinical studies have found high wear rates, elevated ion levels and high revision rates of large-diameter metal-on-metal surface replacement bearings in some patients, which have been associated with edge loading of the head on the rim of the cup. W
Chlorine activated stacking fault removal mechanism in thin film CdTe solar cells: the missing piece
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Stacking fault removal and improvement in CdTe solar efficiency is known to be correlated, yet the nature of the relationship is not well-established. Here, the authors explain the passivation process responsible for this improvement, and also elucid
Externí odkaz:
https://doaj.org/article/b54a267bf80c447f9d33ec08ce5339a7