Biodegradable Molybdenum (Mo) and Tungsten (W) Devices: One Step Closer towards Fully-Transient Biomedical Implants

Close monitoring of vital physiological parameters is often key in following the evolution of certain medical conditions (e.g., diabetes, infections, post-operative status or post-traumatic injury). The allocation of trained medical staff and specialized equipment is, therefore, necessary and often...

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Main Authors: Catarina Fernandes, Irene Taurino
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/8/3062
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author Catarina Fernandes
Irene Taurino
author_facet Catarina Fernandes
Irene Taurino
author_sort Catarina Fernandes
collection DOAJ
description Close monitoring of vital physiological parameters is often key in following the evolution of certain medical conditions (e.g., diabetes, infections, post-operative status or post-traumatic injury). The allocation of trained medical staff and specialized equipment is, therefore, necessary and often translates into a clinical and economic burden on modern healthcare systems. As a growing field, transient electronics may establish fully bioresorbable medical devices capable of remote real-time monitoring of therapeutically relevant parameters. These devices could alert remote medical personnel in case of any anomaly and fully disintegrate in the body without a trace. Unfortunately, the need for a multitude of biodegradable electronic components (power supplies, wires, circuitry) in addition to the electrochemical biosensing interface has halted the arrival of fully bioresorbable electronically active medical devices. In recent years molybdenum (Mo) and tungsten (W) have drawn increasing attention as promising candidates for the fabrication of both energy-powered active (e.g., transistors and integrated circuits) and passive (e.g., resistors and capacitors) biodegradable electronic components. In this review, we discuss the latest Mo and W-based dissolvable devices for potential biomedical applications and how these soluble metals could pave the way towards next-generation fully transient implantable electronic systems.
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spelling doaj.art-e713a69cbeb049539a0ff3c94d7839782023-11-30T21:53:41ZengMDPI AGSensors1424-82202022-04-01228306210.3390/s22083062Biodegradable Molybdenum (Mo) and Tungsten (W) Devices: One Step Closer towards Fully-Transient Biomedical ImplantsCatarina Fernandes0Irene Taurino1Micro and Nano-Systems (MNS), Department of Electrical Engineering (Micro- and Nano Systems), Katholieke Universiteit Leuven (KU Leuven), 3000 Leuven, BelgiumMicro and Nano-Systems (MNS), Department of Electrical Engineering (Micro- and Nano Systems), Katholieke Universiteit Leuven (KU Leuven), 3000 Leuven, BelgiumClose monitoring of vital physiological parameters is often key in following the evolution of certain medical conditions (e.g., diabetes, infections, post-operative status or post-traumatic injury). The allocation of trained medical staff and specialized equipment is, therefore, necessary and often translates into a clinical and economic burden on modern healthcare systems. As a growing field, transient electronics may establish fully bioresorbable medical devices capable of remote real-time monitoring of therapeutically relevant parameters. These devices could alert remote medical personnel in case of any anomaly and fully disintegrate in the body without a trace. Unfortunately, the need for a multitude of biodegradable electronic components (power supplies, wires, circuitry) in addition to the electrochemical biosensing interface has halted the arrival of fully bioresorbable electronically active medical devices. In recent years molybdenum (Mo) and tungsten (W) have drawn increasing attention as promising candidates for the fabrication of both energy-powered active (e.g., transistors and integrated circuits) and passive (e.g., resistors and capacitors) biodegradable electronic components. In this review, we discuss the latest Mo and W-based dissolvable devices for potential biomedical applications and how these soluble metals could pave the way towards next-generation fully transient implantable electronic systems.https://www.mdpi.com/1424-8220/22/8/3062transient electronicsfully-transient biomedical systemstungstenmolybdenumelectrochemical sensorsremote health monitoring
spellingShingle Catarina Fernandes
Irene Taurino
Biodegradable Molybdenum (Mo) and Tungsten (W) Devices: One Step Closer towards Fully-Transient Biomedical Implants
Sensors
transient electronics
fully-transient biomedical systems
tungsten
molybdenum
electrochemical sensors
remote health monitoring
title Biodegradable Molybdenum (Mo) and Tungsten (W) Devices: One Step Closer towards Fully-Transient Biomedical Implants
title_full Biodegradable Molybdenum (Mo) and Tungsten (W) Devices: One Step Closer towards Fully-Transient Biomedical Implants
title_fullStr Biodegradable Molybdenum (Mo) and Tungsten (W) Devices: One Step Closer towards Fully-Transient Biomedical Implants
title_full_unstemmed Biodegradable Molybdenum (Mo) and Tungsten (W) Devices: One Step Closer towards Fully-Transient Biomedical Implants
title_short Biodegradable Molybdenum (Mo) and Tungsten (W) Devices: One Step Closer towards Fully-Transient Biomedical Implants
title_sort biodegradable molybdenum mo and tungsten w devices one step closer towards fully transient biomedical implants
topic transient electronics
fully-transient biomedical systems
tungsten
molybdenum
electrochemical sensors
remote health monitoring
url https://www.mdpi.com/1424-8220/22/8/3062
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