Laser printing of micro-electronic communication systems for smart implants applications

Endow the implant with intrinsic communication system between sensors and actuators or between implant and patient is a key factor for its long-term success. The capacity of early diagnosis of failures and the ability to remedy them are necessary to minimize expensive complications and reducing re...

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Principais autores: Nascimento, Rubens Maribondo do, Moura, Caroline Gomes, Magalhães, Vitor H., Pereira, Rafael Santiago Floriani, Carvalho, Oscar, Cerqueira, Maria de Fátima, Gonçalves, Luis Miguel V., Silva, Filipe Samuel
Formato: article
Idioma:English
Publicado em: Elsevier
Assuntos:
Nd: YAG laser
Laser surface modification
Laser oxidation
Laser sintering
Ti6Al4V titanium alloy
Implants
Endereço do item:https://repositorio.ufrn.br/handle/123456789/45452
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spelling ri-123456789-454522024-03-19T04:03:48Z Laser printing of micro-electronic communication systems for smart implants applications Nascimento, Rubens Maribondo do Moura, Caroline Gomes Magalhães, Vitor H. Pereira, Rafael Santiago Floriani Carvalho, Oscar Cerqueira, Maria de Fátima Gonçalves, Luis Miguel V. Silva, Filipe Samuel Nd: YAG laser Laser surface modification Laser oxidation Laser sintering Ti6Al4V titanium alloy Implants Endow the implant with intrinsic communication system between sensors and actuators or between implant and patient is a key factor for its long-term success. The capacity of early diagnosis of failures and the ability to remedy them are necessary to minimize expensive complications and reducing revision procedures. Ti6Al4V is the most used titanium alloy for implant’s fabrication. In this sense, this work presents a promising approach to print communication systems by using laser technology, aiming integrate the smart components on titanium implants. Laser has been employed as a versatile tool to modify the surface in different ways, such as texturing, oxidizing and sintering. Silver wires have been printed on Ti6Al4V surface in order to conduct electrical current. To minimize current loss for the substrate, titanium oxide layer has been produced by different methods (laser and anodization). Laser sintering (LS) has been also compared to a conventional method (Hot-pressing- HP) to consolidate the silver powder into the cavities. In comparison to the conventional techniques, laser demonstrated to be a competitive approach to oxidizing the surface and also for consolidating the micro-wires on Ti6Al4V surface. Consequently, the micro-wires printed by laser approach presented satisfactory results in terms of electrical resistance, actuating as the conductor path for electrical current, with values of 0.0131 Ω, which is similar to the resistance of the wire printed in an insulator substrate 2030-12 2021-12-17T14:04:56Z 2020-08 article MOURA, C. G.; CARVALHO, O.; MAGALHÃES, V. H.; PEREIRA, R. S. F.; CERQUEIRA, M. F.; GONÇALVES, L. M. V.; NASCIMENTO, R. M.; SILVA, F. S. Laser printing of micro-electronic communication systems for smart implants applications. Optics & Laser Technology, [S.L.], v. 128, p. 106211-106211, ago. 2020. Disponível em: https://www.sciencedirect.com/science/article/abs/pii/S003039921931953X?via%3Dihub. Acesso em: 30 mar. 2021. http://dx.doi.org/10.1016/j.optlastec.2020.106211. 0030-3992 https://repositorio.ufrn.br/handle/123456789/45452 10.1016/j.optlastec.2020.106211 en Elsevier
institution Repositório Institucional
collection RI - UFRN
language English
topic Nd: YAG laser
Laser surface modification
Laser oxidation
Laser sintering
Ti6Al4V titanium alloy
Implants
spellingShingle Nd: YAG laser
Laser surface modification
Laser oxidation
Laser sintering
Ti6Al4V titanium alloy
Implants
Nascimento, Rubens Maribondo do
Moura, Caroline Gomes
Magalhães, Vitor H.
Pereira, Rafael Santiago Floriani
Carvalho, Oscar
Cerqueira, Maria de Fátima
Gonçalves, Luis Miguel V.
Silva, Filipe Samuel
Laser printing of micro-electronic communication systems for smart implants applications
description Endow the implant with intrinsic communication system between sensors and actuators or between implant and patient is a key factor for its long-term success. The capacity of early diagnosis of failures and the ability to remedy them are necessary to minimize expensive complications and reducing revision procedures. Ti6Al4V is the most used titanium alloy for implant’s fabrication. In this sense, this work presents a promising approach to print communication systems by using laser technology, aiming integrate the smart components on titanium implants. Laser has been employed as a versatile tool to modify the surface in different ways, such as texturing, oxidizing and sintering. Silver wires have been printed on Ti6Al4V surface in order to conduct electrical current. To minimize current loss for the substrate, titanium oxide layer has been produced by different methods (laser and anodization). Laser sintering (LS) has been also compared to a conventional method (Hot-pressing- HP) to consolidate the silver powder into the cavities. In comparison to the conventional techniques, laser demonstrated to be a competitive approach to oxidizing the surface and also for consolidating the micro-wires on Ti6Al4V surface. Consequently, the micro-wires printed by laser approach presented satisfactory results in terms of electrical resistance, actuating as the conductor path for electrical current, with values of 0.0131 Ω, which is similar to the resistance of the wire printed in an insulator substrate
format article
author Nascimento, Rubens Maribondo do
Moura, Caroline Gomes
Magalhães, Vitor H.
Pereira, Rafael Santiago Floriani
Carvalho, Oscar
Cerqueira, Maria de Fátima
Gonçalves, Luis Miguel V.
Silva, Filipe Samuel
author_facet Nascimento, Rubens Maribondo do
Moura, Caroline Gomes
Magalhães, Vitor H.
Pereira, Rafael Santiago Floriani
Carvalho, Oscar
Cerqueira, Maria de Fátima
Gonçalves, Luis Miguel V.
Silva, Filipe Samuel
author_sort Nascimento, Rubens Maribondo do
title Laser printing of micro-electronic communication systems for smart implants applications
title_short Laser printing of micro-electronic communication systems for smart implants applications
title_full Laser printing of micro-electronic communication systems for smart implants applications
title_fullStr Laser printing of micro-electronic communication systems for smart implants applications
title_full_unstemmed Laser printing of micro-electronic communication systems for smart implants applications
title_sort laser printing of micro-electronic communication systems for smart implants applications
publisher Elsevier
publishDate 2021
url https://repositorio.ufrn.br/handle/123456789/45452
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