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Journal article
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Wearables
Date
2026
2025
2024
2023
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2021
2020
2018
Multilayer Soft PCBs via Laser Patterning and Solvent‐Assisted Interface Engineering
ABSTRACT Soft‐matter electronics offer compelling opportunities for digital health, soft robotics, and interactive systems; however, …
Small Methods
·
2026
Denis Rocha
,
Pedro Lopes
,
Paulo Peixoto
,
Aníbal De Almeida
,
Mahmoud Tavakoli
Cite
DOI
URL
Liquid metal nano-gyroid stretchable transparent conductor for ultra-resilient optoelectronics and electroluminescence
The brittle nature of today’s displays, solar cells, and touchscreens leads to adverse economic and environmental impacts, driving the …
npj Flexible Electronics
·
2026
Pedro Alhais Lopes
,
Marta Calisto Freitas
,
André F. Silva
,
João Vilarinho
,
Miguel Morgado
,
Mahmoud Tavakoli
Cite
DOI
URL
Recyclable and Binder‐Free EGaIn–Carbon Liquid Metal Composite: A Sustainable Approach for High‐Performance Stretchable Electronics, Thermal‐Interfacing and EMI‐Shielding
ABSTRACT Eutectic Gallium–Indium (EGaIn) liquid metal (LM) is a promising material for stretchable and printed electronics. …
Advanced Materials Technologies
·
2026
Elahe Parvini
,
Abdollah Hajalilou
,
Pedro A. Lopes
,
Tiago A. Morgado
,
Mahmoud Tavakoli
Cite
DOI
URL
Effects of sensor geometry, placement, and cycle detection on wearable respiration monitoring with textile printed strain sensors
Wearable respiration monitors often struggle with motion artifacts and variable skin–sensor coupling. We present an elastic chest belt …
Discover Sensors
·
2026
Manuel Reis Carneiro
,
João Silva
,
Mahmoud Tavakoli
Cite
DOI
URL
Micropatterned Biphasic Printed Electrodes for High-Fidelity on-Skin Bioelectronics
Skin-interfacing electrodes are central to health monitoring, rehabilitation, stimulation, gaming, and AR/VR. Next-generation wearables …
Advanced Functional Materials
·
2026
Manuel Reis Carneiro
,
Telmo Lopes
,
André F. Silva
,
Carmel Majidi
,
Mahmoud Tavakoli
Cite
DOI
URL
Method to obtain a skin electrode patch and respective skin electrode patch
The present disclosure relates to a method for obtaining a skin electrode patch and said skin electrode. One method according to the …
2025
Manuel Francisco REIS CARNEIRO
,
Mahmoud Tavakoli
,
Carmel Majidi
,
Pedro Filipe ALHAIS LOPES
Cite
URL
Suspension, colloid or network comprising liquid metal droplets bound with graphene-based particles, respective ink, transparent stretchable conductor and obtention process thereof
2025
Mahmoud Tavakoli
,
Pedro Filipe ALHAIS LOPES
,
Alexandre CHAMBEL
,
Marta Sofia CALISTO FREITAS
,
Afsaneh LALSANATI
Cite
URL
Soft skin-interfacing electrodes for wearable bioelectronics
Matter
·
2025
Manuel Reis Carneiro
,
Mahmoud Tavakoli
,
Carmel Majidi
Cite
DOI
URL
High-Performance Stretchable Gallium Battery for Wearable Electronics, Through Synthesis of Foam Electrodes
Foam electrode synthesis, characterization, and application as a cathode in batteries.
Energy & Environmental Materials
·
2025
Elahe Parvini
,
Abdollah Hajalilou
,
Manuel Reis Carneiro
,
Pedro Alhais Lopes
,
Mahmoud Tavakoli
Cite
DOI
URL
Liquid metal fusion with conductive inks and pastes
2025
Mahmoud Tavakoli
,
Hugo PAISANA
,
Anibal T. DE ALMEIDA
,
Carmel Majidi
Cite
URL
Biphasic Graphene‐Oxide Liquid Metal Powder: Synthesis, Characterization, and Application in Energy Storage
Nanodroplets of Gallium‐Based Liquid Metal (LM) have applications in stretchable electronics, electrochemical sensors, energy storage, …
ENERGY & ENVIRONMENTAL MATERIALS
·
2025
Afsaneh L. Sanati
,
André F. Silva
,
Miguel Maranha
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
Miniaturized Liquid Metal Composite Circuits with Energy Harvesting Coils for Battery‐Free Bioelectronics and Optogenetics
Abstract Over the past years, rapid progress has been made on soft‐matter electronics for wearable and implantable devices, for …
Advanced Functional Materials
·
2025
Denis Rocha
,
Pedro Lopes
,
Paulo Peixoto
,
Aníbal De Almeida
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
Robotic Hand Localization Enabled by a Fully Passive Tagging System
This study presents a novel, fully passive radiofrequency (RF)-based localization system designed to detect the position of a robotic …
Applied Sciences
·
2025
Armin Gharibi
,
Mahmoud Tavakoli
,
André F. Silva
,
Filippo Costa
,
Simone Genovesi
Cite
DOI
URL
Radio Frequency Passive Tagging System Enabling Object Recognition and Alignment by Robotic Hands
Robotic hands require reliable and precise sensing systems to achieve accurate object recognition and manipulation, particularly in …
Electronics
·
2025
Armin Gharibi
,
Mahmoud Tavakoli
,
André F. Silva
,
Filippo Costa
,
Simone Genovesi
Cite
DOI
URL
ParCuR—A Novel AI-Enabled Gait Cueing Wearable for Patients with Parkinson’s Disease
Freezing of gait (FoG) is a common motor symptom in advanced Parkinson’s disease, leading to falls, disability, and reduced quality of …
Sensors
·
2025
Telmo Lopes
,
Manuel Reis Carneiro
,
Ana Morgadinho
,
Diogo Reis Carneiro
,
Mahmoud Tavakoli
Cite
DOI
URL
Intrinsically Soft Printed Electronics for Digitally Augmented Human Sensing and Vision
Augmenting human sensing with wearable electronics has the potential to revolutionize how to interact with the environment, enabling …
Advanced Functional Materials
·
2025
Nathan Zavanelli
,
Manuel R. Carneiro
,
Michael R. Vinciguerra
,
Dinesh K. Patel
,
Guo Ning Sue
,
Yibo Fu
,
Mahmoud Tavakoli
,
Carmel Majidi
Cite
DOI
URL
Deployment and validation of a smart bed architecture for untethered patients with wireless biomonitoring stickers
Conventional patient monitoring in healthcare has limitations such as delayed identification of deteriorating conditions, disruptions …
Medical & Biological Engineering & Computing
·
2024
Tânia Nunes
,
Luís Gaspar
,
José N. Faria
,
David Portugal
,
Telmo Lopes
,
Pedro Fernandes
,
Mahmoud Tavakoli
Cite
DOI
URL
Replacing the Gallium Oxide Shell with Conductive Ag: Toward a Printable and Recyclable Composite for Highly Stretchable Electronics, Electromagnetic Shielding, and Thermal Interfaces
ACS Applied Materials & Interfaces
·
2024
Abdollah Hajalilou
,
Elahe Parvini
,
Tiago A. Morgado
,
Pedro Alhais Lopes
,
M. Estrela Melo Jorge
,
Marta Freitas
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
Graphene‐Assisted Chemical Stabilization of Liquid Metal Nano Droplets for Liquid Metal Based Energy Storage
Abstract Energy storage devices with liquid‐metal electrodes have attracted interest in recent years due to their potential for …
Advanced Materials Technologies
·
2024
Afsaneh L. Sanati
,
Timur Nikitin
,
Rui Fausto
,
Carmel Majidi
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
3R Batteries: Resilient, Repairable, and Recyclable Based on Liquid Gallium Electrode
Abstract Billions of disposable thin‐film electronics will be produced annually in the near future, for applications in smart …
Advanced Materials Technologies
·
2024
Elahe Parvini
,
Abdollah Hajalilou
,
Pedro Alhais Lopes
,
André F. Silva
,
Miguel Soares Maranha Tiago
,
Pedro Miguel Patrício Fernandes
,
Anibal T. DE ALMEIDA
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
Gallium–Carbon: A Universal Composite for Sustainable 3D Printing of Integrated Sensor–Heater–Battery Systems in Wearable and Recyclable Electronics
ACS Applied Materials & Interfaces
·
2024
Elahe Parvini
,
Abdollah Hajalilou
,
João Pedro Gonçalves Vilarinho
,
Pedro Alhais Lopes
,
Miguel Maranha
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
3D Printed Gallium Battery with Outstanding Energy Storage: Toward Fully Printed Battery‐on‐the‐Board Soft Electronics
The last decade observed rapid progress in soft electronics. Yet, the ultimate desired goal for many research fields is to fabricate …
Small
·
2024
Marta Calisto Freitas
,
Afsaneh L. Sanati
,
Pedro Alhais Lopes
,
André F. Silva
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
video
Recyclable liquid metal – Graphene supercapacitor
Because of their high electrical conductivity, fluidic deformability, self-healing properties, and the possibility of recycling, …
Chemical Engineering Journal
·
2024
Afsaneh L. Sanati
,
Pedro Alhais Lopes
,
Alexandre CHAMBEL
,
André F. Silva
,
Diogo M. Oliveira
,
Carmel Majidi
,
Anibal T. DE ALMEIDA
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
In vivo recordings in freely behaving mice using independent silicon probes targeting multiple brain regions
In vivo recordings in freely behaving animals are crucial to understand the neuronal circuit basis of behavior. Although current …
Frontiers in Neural Circuits
·
2023
Emanuel Ferreira-Fernandes
,
Mariana Laranjo
,
Tiago Reis
,
Bárbara Canijo
,
Pedro A. Ferreira
,
Pedro Martins
,
João Vilarinho
,
Mahmoud Tavakoli
,
Carolina Kunicki
,
João Peça
Cite
DOI
URL
Photodegradable Non‐Drying Hydrogel Substrates for Liquid Metal Based Sustainable Soft‐Matter Electronics
Abstract The increasing interest in disposable electronics such as wearable patches, e‐textiles, and smart packaging, warns emergence …
Advanced Materials Technologies
·
2023
Rita G. Fonseca
,
Abdollah Hajalilou
,
Marta Freitas
,
Aline Kuster
,
Elahe Parvini
,
Arménio C. Serra
,
Jorge F. J. Coelho
,
Ana C. Fonseca
,
Mahmoud Tavakoli
Cite
DOI
URL
Gallium‐Based Liquid–Solid Biphasic Conductors for Soft Electronics
Abstract Soft and stretchable electronics have diverse applications in the fields of compliant bioelectronics, textile‐integrated …
Advanced Functional Materials
·
2023
Manuel Reis Carneiro
,
Carmel Majidi
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
From Conventional Non-Conductive Foams to Soft Piezoresistive Pressure Sensors: A Low-Cost Approach to Large-Area Pressure-Mapping
This article presents a low-cost, and scalable method for synthesizing large sheets of functionalized foam for soft resistive pressure …
2023 IEEE SENSORS
·
2023
Manuel Reis Carneiro
,
Luis Rosa
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
Recyclable Thin‐Film Soft Electronics for Smart Packaging and E‐Skins
Abstract Despite advances in soft, sticker‐like electronics, few efforts have dealt with the challenge of electronic waste. Here, this …
Advanced Science
·
2023
Manuel Reis Carneiro
,
Aníbal T. De Almeida
,
Mahmoud Tavakoli
,
Carmel Majidi
Cite
DOI
URL
PDF
Open Repository
videos
Facile Synthesis of Highly Stretchable, Tough, and Photodegradable Hydrogels
Abstract Recently, highly stretchable and tough hydrogels that are photodegradable on‐demand have been reported. Unfortunately, the …
Advanced Healthcare Materials
·
2023
Rita G. Fonseca
,
Aline Kuster
,
Pedro P. Fernandes
,
Mahmoud Tavakoli
,
Patrícia Pereira
,
José R. Fernandes
,
Francesco De Bon
,
Arménio C. Serra
,
Ana C. Fonseca
,
Jorge F. J. Coelho
Cite
DOI
URL
PDF
Open Repository
videos
3D Printed Radiofrequency Sensing System For Robotic Applications
This study presents a system for detecting the location of a robotic hand on a planar surface. The system uses a radiofrequency (RF) …
2023 IEEE 13th International Conference on RFID Technology and Applications (RFID-TA)
·
2023
Armin Gharibi
,
Mahmoud Tavakoli
,
André F. Silva
,
Filippo Costa
,
Simone Genovesi
Cite
DOI
URL
Toward Fully Printed Soft Actuators: UV‐Assisted Printing of Liquid Crystal Elastomers and Biphasic Liquid Metal Conductors
Abstract Development of soft and compliant actuators has attracted tremendous attention due to their use in soft robotics, wearables, …
Advanced Materials Technologies
·
2023
João Sgotti Veiga
,
Manuel Reis Carneiro
,
Rafael Molter
,
Michael Vinciguerra
,
Lining Yao
,
Carmel Majidi
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
Multimaterial Printing of Liquid Crystal Elastomers with Integrated Stretchable Electronics
ACS Applied Materials & Interfaces
·
2023
Michael R. Vinciguerra
,
Dinesh K. Patel
,
Wuzhou Zu
,
Mahmoud Tavakoli
,
Carmel Majidi
,
Lining Yao
Cite
DOI
URL
Digitally Printable Magnetic Liquid Metal Composite for Recyclable Soft‐Matter Electronics
Abstract The increasing interest in epidermal patches for wearable monitoring makes it urgent to move toward “greener” and recyclable …
Advanced Materials Technologies
·
2023
Abdollah Hajalilou
,
Elahe Parvini
,
João Pedro Marques Pereira
,
Pedro Alhais Lopes
,
André F. Silva
,
Anibal De Almeida
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
Nature-Driven Biocompatible Epidermal Electronic Skin for Real-Time Wireless Monitoring of Human Physiological Signals
ACS Applied Materials & Interfaces
·
2023
Epsita Kar
,
Puja Ghosh
,
Shewli Pratihar
,
Mahmoud Tavakoli
,
Shrabanee Sen
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DOI
URL
Radiofrequency System for Localizing a Robotic Hand on a Surface Tagged with Passive Resonators
A preliminary study aimed at detecting the placement of a robotic hand working on a surface for layout and assembly purposes is …
2023 17th European Conference on Antennas and Propagation (EuCAP)
·
2023
A. Gharibi
,
M. Tavakoli
,
F. Costa
,
André F. Silva
,
S. Genovesi
Cite
DOI
URL
SiO$_textrm2$ Nanoparticles Incorporated Poly(Vinylidene) Fluoride Composite for Efficient Piezoelectric Energy Harvesting and Dual‐Mode Sensing
Flexible electronic skins (e‐skins) have a wide range of applications in health monitoring, human–machine interfaces, and robotics. …
Energy Technology
·
2023
Epsita Kar
,
Puja Ghosh
,
Shewli Pratihar
,
Mahmoud Tavakoli
,
Shrabanee Sen
Cite
DOI
URL
Digitally Printed Liquid Metal Composite Antenna for Energy Harvesting: Toward Energy‐Autonomous Battery‐Free Wearable Bioelectronics
Abstract Rapid progress on wearable bioelectronics holds the promise for remote patient monitoring. However, there are concerns related …
Advanced Sensor Research
·
2023
Miguel Maranha
,
André F. Silva
,
Pedro Alhais Lopes
,
Aníbal T. De Almeida
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Open Repository
videos
3D Printed Stretchable Liquid Gallium Battery
Abstract Despite the rapid progress on soft and stretchable batteries, current fabrication techniques involve manual disposition and …
Advanced Functional Materials
·
2022
Guilherme Costa
,
Pedro Alhais Lopes
,
Afsaneh L. Sanati
,
André F. Silva
,
Marta Calisto Freitas
,
Anibal T. DE ALMEIDA
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Laser Writing of Eutectic Gallium–Indium Alloy Graphene‐Oxide Electrodes and Semitransparent Conductors
Advanced Materials Technologies
·
2022
Alexandre CHAMBEL
,
Afsaneh L. Sanati
,
Pedro Alhais Lopes
,
Timur Nikitin
,
Rui Fausto
,
Aníbal T. De Almeida
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Bi-Phasic Ag–In–Ga-Embedded Elastomer Inks for Digitally Printed, Ultra-Stretchable, Multi-layer Electronics
ACS Applied Materials & Interfaces
·
2021
Pedro Alhais Lopes
,
Daniel Félix Fernandes
,
André F. Silva
,
Daniel Green Marques
,
Aníbal T. De Almeida
,
Carmel Majidi
,
Mahmoud Tavakoli
Cite
DOI
URL
PDF
Wearable and Comfortable e-Textile Headband for Long-Term Acquisition of Forehead EEG Signals
Electroencephalography (EEG) has a wide range of applications in medical diagnosis, and novel form of Human Machine Interfaces (HMI) …
IEEE Sensors Journal
·
2020
Manuel Reis Carneiro
,
Aníbal T. De Almeida
,
Mahmoud Tavakoli
Cite
DOI
URL
Domiciliary Hospitalization through Wearable Biomonitoring Patches: Recent Advances, Technical Challenges, and the Relation to Covid-19
This article reviews recent advances and existing challenges for the application of wearable bioelectronics for patient monitoring and …
Sensors
·
2020
André F. Silva
,
Mahmoud Tavakoli
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DOI
URL
Water Based Magnification of Capacitive Proximity Sensors: Water Containers as Passive Human Detectors
Sensors that detect human presence received an increasing attention due to the recent advances in smart homes, collaborative …
2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)
·
2020
Rui Pedro Rocha
,
Anibal T. DE ALMEIDA
,
Mahmoud Tavakoli
Cite
DOI
URL
Nondrying, Sticky Hydrogels for the Next Generation of High-Resolution Conformable Bioelectronics
ACS Applied Electronic Materials
·
2020
Francisca M. Carvalho
,
Pedro Lopes
,
Manuel Carneiro
,
Arménio Serra
,
Jorge Coelho
,
Aníbal T. De Almeida
,
Mahmoud Tavakoli
Cite
DOI
URL
High Resolution Soft and Stretchable Circuits with PVA/Liquid‐Metal Mediated Printing
Abstract A novel technique that permits, for the first time, fabrication of stretchable traces with linewidths as low as 20 µm and …
Advanced Materials Technologies
·
2020
André F. Silva
,
Hugo PAISANA
,
Tânia Fernandes
,
Joana Góis
,
Arménio Serra
,
Jorge F. J. Coelho
,
Aníbal T. De Almeida
,
Carmel Majidi
,
Mahmoud Tavakoli
Cite
DOI
URL
Fully Untethered Battery-free Biomonitoring Electronic Tattoo with Wireless Energy Harvesting
Abstract Bioelectronics stickers that interface the human epidermis and collect electrophysiological data will constitute important …
Scientific Reports
·
2020
José Alberto
,
Cristina Leal
,
Cláudio Fernandes
,
Pedro A. Lopes
,
Hugo PAISANA
,
Aníbal T. De Almeida
,
Mahmoud Tavakoli
Cite
DOI
URL
Untethered Disposable Health Monitoring Electronic Patches with an Integrated Ag$_textrm2$ O–Zn Battery, a AgInGa Current Collector, and Hydrogel Electrodes
ACS Applied Materials & Interfaces
·
2020
Cristina Leal
,
Pedro Alhais Lopes
,
Arménio Serra
,
Jorge F. J. Coelho
,
Aníbal T. De Almeida
,
Mahmoud Tavakoli
Cite
DOI
URL
EGaIn‐Assisted Room‐Temperature Sintering of Silver Nanoparticles for Stretchable, Inkjet‐Printed, Thin‐Film Electronics
Abstract Coating inkjet‐printed traces of silver nanoparticle (AgNP) ink with a thin layer of eutectic gallium indium (EGaIn) increases …
Advanced Materials
·
2018
Mahmoud Tavakoli
,
Mohammad H. Malakooti
,
Hugo PAISANA
,
Yunsik Ohm
,
Daniel Green Marques
,
Pedro Alhais Lopes
,
Ana P. Piedade
,
Anibal T. DE ALMEIDA
,
Carmel Majidi
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DOI
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