Explanipedia

Improved biocompatibility of Zn–Ag-based stent materials by microstructure refinement Open

Roger J. Guillory, Ehsan Mostaed, Alexander A Oliver, Lea M. Morath, Elisha J. Earley , et al. · 2022

Analysis of Vascular Inflammation against Bioresorbable Zn–Ag-Based Alloys Open

Alexander A Oliver, Roger J. Guillory, Katie L. Flom, Lea M. Morath, Timothy M. Kolesar , et al. · 2020

Zinc (Zn) has emerged as a promising bioresorbable stent material due to its satisfactory corrosion behavior and excellent biocompatibility. However, for load bearing implant applications, alloying is required to boost its mechanical prope…

Texture evolution induced by twinning and dynamic recrystallization in dilute Mg-1Sn-1Zn-1Al alloy during hot compression Open

Meijuan Hao, Weili Cheng, Lifei Wang, Ehsan Mostaed, Liping Bian , et al. · 2020

Biodegradable Materials for Medical Applications II Open

Jarosław Drelich, Małgorzata Sikora-Jasinska, Ehsan Mostaed, Huinan Liu, Petra Maier , et al. · 2020

Albumins inhibit the corrosion of absorbable Zn alloys at initial stages of degradation Open

Małgorzata Sikora-Jasinska, Ehsan Mostaed, Jeremy Goldman, Jarosław Drelich · 2020

Understanding the surface interactions and reactivity of zinc (Zn)-based biomaterials with constituents of physiological fluids such as proteins and ions is essential for an accurate evaluation of biomaterial corrosion initiation and progr…

Towards revealing key factors in mechanical instability of bioabsorbable Zn-based alloys for intended vascular stenting Open

Ehsan Mostaed, Małgorzata Sikora-Jasinska, Morteza Shaker Ardakani, Ali Mostaed, Ian M. Reaney , et al. · 2020

The effects of alloying with Cu and Mn and thermal treatments on the mechanical instability of Zn-0.05Mg alloy Open

Morteza Shaker Ardakani, Ehsan Mostaed, Małgorzata Sikora-Jasinska, S. L. Kampe, Jarosław Drelich · 2019

Precipitation induced room temperature superplasticity in Zn-Cu alloys Open

Ehsan Mostaed, Morteza Shaker Ardakani, Małgorzata Sikora-Jasinska, Jarosław Drelich · 2019

In Vitro Degradation of Absorbable Zinc Alloys in Artificial Urine Open

Sébastien Champagne, Ehsan Mostaed, Fariba Safizadeh, Edward Ghali, Maurizio Vedani , et al. · 2019

Absorbable metals have potential for making in-demand rigid temporary stents for the treatment of urinary tract obstruction, where polymers have reached their limits. In this work, in vitro degradation behavior of absorbable zinc alloys in…

Towards Revealing Key Factors in Mechanical Instability of Bioabsorbable Zn-Based Alloys for Vascular Stenting Open

Ehsan Mostaed, Morteza Shaker Ardakani, Małgorzata Sikora-Jasinska, Ali Mostaed, Ian M. Reaney , et al. · 2019

Zinc-based alloys for degradable vascular stent applications Open

Ehsan Mostaed, Małgorzata Sikora-Jasinska, Jarosław Drelich, Maurizio Vedani · 2018

Microstructural changes of ECAP-processed magnesium alloy AZ91 during cyclic loading at different stress-amplitude levels Open

Roman Štěpánek, Libor Pantělejev, Ondřej Man, Mario Guagliano, Maurizio Vedani , et al. · 2018

Microstructural changes of magnesium alloy AZ91 after fatigue loading in the EX-ECAP state were evaluated using EBSD. It was found that both the number fraction of low-angle boundaries and parameter KAM decreased after the testing at a str…

Long-term <i>in vitro</i> degradation behaviour of Fe and Fe/Mg<sub>2</sub>Si composites for biodegradable implant applications Open

Małgorzata Sikora-Jasinska, Pascale Chevallier, Stéphane Turgeon, Carlo Paternoster, Ehsan Mostaed , et al. · 2018

This fundamental study provides a basis for the processes of protective film formation on degradable Fe-based biomaterials.

Processability of pure Zn and pure Fe by SLM for biodegradable metallic implant manufacturing Open

M. Eugenia Montani, Ali Gökhan Demir, Ehsan Mostaed, Maurizio Vedani, Barbara Previtali · 2017

Purpose This paper aims to investigate the processability by selective laser melting (SLM) of materials of potential interest for innovative biodegradable implants, pure Fe and pure Zn. The processability of these materials is evaluated wi…

Formability enhancement of Al 6060 sheets through fiber laser heat treatment Open

Stefano Zarini, Ehsan Mostaed, Maurizio Vedani, Barbara Previtali · 2016

Formability and anisotropy of the mechanical properties in commercially pure titanium after various routes normal and different speed rolling – CORRIGENDUM Open

Lifei Wang, Hua Zhang, Guangsheng Huang, Miao Cao, Xiaoqing Cao , et al. · 2016

Novel Zn-based alloys for biodegradable stent applications: Design, development and in vitro degradation Open

Ehsan Mostaed, Małgorzata Sikora-Jasinska, Ali Mostaed, Sergio Loffredo, Ali Gökhan Demir , et al. · 2016

Structural and mechanical characterization of Cr-Co alloy after oxygen plasma immersion ion implantion Open

Marin De Andrade Let�cia, Paternoster Carlo, Marcello Cabibbo, G. Barucca, Nora Lecis , et al. · 2016

Event Abstract Back to Event Structural and mechanical characterization of Cr-Co alloy after oxygen plasma immersion ion implantion Letícia Marin De Andrade1, Carlo Paternoster1, Marcello Cabibbo2, Gianni Barucca3, Nora Lecis4, Ehsan Mosta…

Characterization of novel Zn-based alloys for biodegradable stent application Open

Ehsan Mostaed, Sikora-Jasinska Malgorzata, Ali Mostaed, Diego Mantovani, Richard Beanland , et al. · 2016

Event Abstract Back to Event Characterization of novel Zn-based alloys for biodegradable stent application Ehsan Mostaed1, Malgorzata Sikora-Jasinska1, 2, Ali Mostaed3, Diego Mantovani2, Richard Beanland3 and Maurizio Vedani1 1 Politecnico…

Microstructure and biodegradation behaviour of new degradable composite - Fe-Mg2Si for biomedical applications Open

Sikora-Jasinska Malgorzata, Casati Riccardo, Ehsan Mostaed, Paternoster Carlo, R. Tolouei , et al. · 2016

Event Abstract Back to Event Microstructure and biodegradation behaviour of new degradable composite - Fe-Mg2Si for biomedical applications Malgorzata Sikora-Jasinska1, 2, Riccardo Casati1, Ehsan Mostaed1, Carlo Paternoster2, Ranna Tolouei…

Effects of texture and grain size on mechanical properties of AZ80 magnesium alloys at lower temperatures Open

Lifei Wang, Ehsan Mostaed, Xiaoqing Cao, Guangsheng Huang, Alberto Fabrizi , et al. · 2015

Grain size and texture dependence on mechanical properties, asymmetric behavior and low temperature superplasticity of ZK60 Mg alloy Open

Ehsan Mostaed, Alberto Fabrizi, D. Dellasega, Franco Bonollo, Maurizio Vedani · 2015

Microstructure, mechanical behavior and low temperature superplasticity of ECAP processed ZM21 Mg alloy Open

Ehsan Mostaed, Alberto Fabrizi, D. Dellasega, Franco Bonollo, Maurizio Vedani · 2015

Microstructural, texture, plastic anisotropy and superplasticity development of ZK60 alloy during equal channel angular extrusion processing Open

Ehsan Mostaed, Alberto Fabrizi, Franco Bonollo, Maurizio Vedani · 2015

In this study, equal channel angular pressing (ECAP) was exploited to refine the grain size of a ZK60 magnesium alloy in multi-processing steps, namely at temperatures of 250 ̊C, 200 ̊C and 150 ̊C, producing an ultrafine-grained (UFG) structu…

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