Zobrazeno 1 - 10
of 1 041
pro vyhledávání: '"FH Jones"'
Autor:
David S. McPhail, FH Jones, D.A. Armitage, T.J. Tate, L. Shinawi, RI Mihoc, J.A. Hobkirk, Richard J. Chater
Publikováno v:
Applied Surface Science. 253:4085-4093
Ion implantation of calcium has been proposed previously as a route to bioactive titanium surfaces and has been shown to stimulate promising cell and tissue responses. While the precise reasons for this behaviour remain poorly understood, it is clear
Publikováno v:
Biomaterials. 26:4717-4727
The use of calcium ion (Ca) implantation of titanium (Ti), previously reported to encourage osseointegration in vivo, has been investigated using an in vitro model in order to understand the basic mechanisms involved in the response of target cells t
Publikováno v:
Biomaterials. 25:5423-5431
Glass ionomer cements (GIC) can potentially be used as matrices for the slow release of active species, as has been shown previously for fluoride ions. This study investigated the use of an experimental GIC as a carrier for the release of chlorhexidi
Publikováno v:
Bone. 35:124-133
Titanium (Ti) and Ti alloys are widely used as dental and orthopedic implants, but the effects of the surface characteristics of these materials, including roughness, on the response of target tissues in vivo are not well understood. The present stud
Publikováno v:
Journal of Biomedical Materials Research. :651-657
Surface characteristics play a vital role in determining the biocompatibility of materials used as bone implants. Calcium ion implantation of titanium was previously reported to enhance osseointegration and bone formation in vivo, although the lack o
Autor:
Nicholas P. Lockyer, Teresa D. Tetley, Morton Lippmann, Bernie M. Hutton, Michaela Kendall, FH Jones, Jodok Guntern
Publikováno v:
Inhalation Toxicology. 16:115-128
This study investigated the surface chemistry of urban fine particles (PM(2.5)), and quantified the adsorbed and desorbed species after exposure to bronchoalveolar lavage fluid (BALF). Urban background and roadside PM(2.5) samples of different mass c
Autor:
B.M Hutton, Richard William Billington, T.A Steele, FH Jones, P.C Hadley, G.J. Pearson, A.J Eccles
Publikováno v:
Biomaterials. 24:107-119
Despite extensive research, the mechanism by which glass ionomer cements take up fluoride ions from solution remains unclear. To date, the majority of studies have concentrated on measuring the removal of ions from solution. In this study, we demonst
Publikováno v:
Journal of Materials Science: Materials in Medicine. 14:991-997
The use of ion-implantation to encourage osseointegration has been investigated using an in vitro model cell culture system and surface analysis. Polished titanium discs were implanted with calcium, potassium and argon ions. The adhesion of bone-deri
Autor:
Teresa D. Tetley, Bernie M. Hutton, Mark J. Nieuwenhuijsen, Michaela Kendall, Edward Wigzell, FH Jones
Publikováno v:
Applied Surface Science. 178:27-36
X-ray photoelectron spectroscopy (XPS) was used to determine surface chemical composition of atmospheric particles before and after immersion in saline and bronchoalveolar lavage fluid (BALF). Atmospheric particulate matter (PM 2.5 ) was collected on
Publikováno v:
Physical Review B. 55:16083-16087
Band-gap states in V-doped ${\mathrm{TiO}}_{2}$ have been studied by photoemission spectroscopy over a range of photon energies encompassing the Ti 3p and V 3p core thresholds. The states show resonant enhancement at photon energies significantly hig