Temperature effect in physicochemical and bioactive behavior of biogenic hydroxyapatite obtained from porcine bones

Autor: P. A. Forero-Sossa, J. D. Salazar-Martínez, A. L. Giraldo-Betancur, B. Segura-Giraldo, E. Restrepo-Parra

Publikováno v: Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)

Abstract Biogenic hydroxyapatite (BHAp) is a widely used material in the biomedical area due to its similarities with the bone tissue mineral phase. Several works have been spotlighted on the thermal behavior of bone. However, little research has foc

Externí odkaz: https://doaj.org/article/fa0e0daafa694a4691ae790ee4fd0e4c

Numerical investigation of the effective mechanical properties of architected structures: a comparative study of flexural stiffness, homogenization, and elastic anisotropy

Autor: Magali E García-Gutiérrez, Astrid L Giraldo Betancur, Enrique Cuan-Urquizo, Juan M Alvarado-Orozco, Jesús González-Hernández

Publikováno v: Materials Research Express, Vol 11, Iss 11, p 115801 (2024)

The mechanical behavior of architected structures is influenced by various parameters, including the topology of their unit cells. This anisotropic nature requires the determination of the mechanical properties under different loading scenarios. This

Externí odkaz: https://doaj.org/article/e1cae205f9cd46e78a6bdc8df69e81d7

Electrodeposition of Chitosan on Ti-6Al-4V Surfaces: A Study of Process Parameters

Autor: Marco León, Doménica Alvarez, Alfredo Valarezo, Lorena Bejarano, Daniela Viteri, Astrid L. Giraldo-Betancur, Juan Muñoz-Saldaña, Jose Alvarez-Barreto

Publikováno v: Materials Research, Volume: 25, Article number: e20210552, Published: 30 MAR 2022
Materials Research v.25 2022
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL

The effect of different electrodeposition variables of chitosan coatings on Ti-6Al-4V substrates is studied. Electrolytic solutions containing chitosan at 0.1, 0.5, and 1.0 wt/v% was used to coat Ti-6Al-4V grit-blasted samples through electrodepositi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::182100511b72296730e6d6044fdfe266
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392022000100298&lng=en&tlng=en

Effect of HVOF Process Parameters on TiO2 Coatings: An Approach Using DoE and First-Order Process Maps

Autor: Jennifer Andrea Hermann-Muñoz, Juan Muñoz-Saldaña, G.A. Clavijo-Mejía, A. L. Giraldo-Betancur, D.G. Espinosa-Arbeláez

Publikováno v: Journal of Thermal Spray Technology. 28:1160-1172

High-velocity oxy-fuel deposition stages of titanium oxide coatings were analyzed and reported here. For the first stages of deposition, process maps were used to evaluate the influence of deposition parameters such as stand-off distance (SOD), powde

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7b6280571880dd3ada49258e9d04c93d
https://doi.org/10.1007/s11666-019-00895-9

Influence of HVOF parameters on HAp coating generation: An integrated approach using process maps

Autor: July Andrea Rincón-López, G. A. Clavijo-Mejía, Juan Muñoz-Saldaña, Jennifer Andrea Hermann-Muñoz, A. L. Giraldo-Betancur, A. De Vizcaya-Ruiz, Juan Manuel Alvarado-Orozco

Publikováno v: Surface and Coatings Technology. 358:299-307

An experimental approach based on design of experiments, process maps and the analysis of deposition first stages to improve the biocompatibility of High-Velocity Oxygen Fuel (HVOF) hydroxyapatite (HAp) coatings is here presented. A two-level design

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3d952a683c3a2c310b6f73e14e949c4
https://doi.org/10.1016/j.surfcoat.2018.11.029