scholarly journals Preparation and Characterization of Novel Bioceramic Coatings on Ti6Al4V Substrates for Biomedical Applications

2017 ◽  
Vol 758 ◽  
pp. 39-43 ◽  
Author(s):  
Lorena Grima ◽  
J.I. Peña ◽  
José A. Pardo

With age bones lose quality being in some cases necessary their replacement. Research is underway on the development of biomaterials to meet the mechanical and biological requirements. One of the most used alloys is Ti6Al4V. The disadvantage of this biomaterial is the formation of a layer of connective tissue between the implant and the surrounding tissue, which makes it difficult to attach to living bone. Ceramic coatings are made on the surface of these metal biomaterials, which improve the communication between the implant and the living tissue.Ti6Al4V substrates have been coated with a bioactive ceramic with composition 7CaO.P2O5.2SiO2 by Pulsed laser deposition (PLD). Layers have been deposited under different substrate conditions and their microstructure and composition have been characterized by XRD and SEM.

2021 ◽  
Vol 127 ◽  
pp. 105716
Author(s):  
Tianzhen Guo ◽  
Dan Wang ◽  
Yajun Yang ◽  
Xiaoyong Xiong ◽  
Kelin Li ◽  
...  

2010 ◽  
Vol 75 ◽  
pp. 202-207
Author(s):  
Victor Ríos ◽  
Elvia Díaz-Valdés ◽  
Jorge Ricardo Aguilar ◽  
T.G. Kryshtab ◽  
Ciro Falcony

Bi-Pb-Sr-Ca-Cu-O (BPSCCO) and Bi-Pb-Sb-Sr-Ca-Cu-O (BPSSCCO) thin films were grown on MgO single crystal substrates by pulsed laser deposition. The deposition was carried out at room temperature during 90 minutes. A Nd:YAG excimer laser ( = 355 nm) with a 2 J/pulse energy density operated at 30 Hz was used. The distance between the target and substrate was kept constant at 4,5 cm. Nominal composition of the targets was Bi1,6Pb0,4Sr2Ca2Cu3O and Bi1,6Pb0,4Sb0,1Sr2Ca2Cu3OSuperconducting targets were prepared following a state solid reaction. As-grown films were annealed at different conditions. As-grown and annealed films were characterized by XRD, FTIR, and SEM. The films were prepared applying an experimental design. The relationship among deposition parameters and their effect on the formation of superconducting Bi-system crystalline phases was studied.


1994 ◽  
Vol 76 (10) ◽  
pp. 6287-6289 ◽  
Author(s):  
B. M. Simion ◽  
R. Ramesh ◽  
V. G. Keramidas ◽  
G. Thomas ◽  
E. Marinero ◽  
...  

2001 ◽  
Vol 14 (3) ◽  
pp. 160-167 ◽  
Author(s):  
G A Farnan ◽  
M P McCurry ◽  
D G Walmsley ◽  
Z Z Li ◽  
H Raffy

2006 ◽  
Vol 89 (18) ◽  
pp. 182906 ◽  
Author(s):  
Sang-A Lee ◽  
Jae-Yeol Hwang ◽  
Jong-Pil Kim ◽  
Se-Young Jeong ◽  
Chae-Ryong Cho

2011 ◽  
Vol 257 (15) ◽  
pp. 6445-6450 ◽  
Author(s):  
K. Siraj ◽  
M. Khaleeq-ur-Rahman ◽  
M.S. Rafique ◽  
M.Z. Munawar ◽  
S. Naseem ◽  
...  

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