News

March 19, 2026

We are thrilled to celebrate Zeglio Lab Postdoctoral Fellow Dr. Jiayao Duan, who has been awarded the highly prestigious Marie Skłodowska-Curie Actions (MSCA) Postdoctoral Fellowship for the groundbreaking DOPTE project! The DOPTE project addresses a critical challenge in modern medicine and environmental science: the lifecycle of electronic devices. Jiayao’s research focuses on developing specialized conductive polymers for bioelectronic devices that operate with peak performance but possess a unique ability to safely and predictably degrade when triggered. By embedding degradability directly into the molecular architecture of electronic materials from the very start, this work eliminates the need for invasive surgical removals and drastically reduces electronic waste. A massive congratulations to Jiayao on this exceptional milestone! In tandem with this achievement, our research team’s commitment to sustainable bioelectronics has been highlighted in a feature article and promotional advertisement campaign by the Wallenberg Initiative Materials Science for Sustainability (WISE). The feature spotlights Assistant Professor Erica Zeglio’s work alongside Jiayao’s essential experimental contributions to transient bioelectronics, developing devices capable of safely dissolving on command after serving their medical purpose.

A massive congratulations to Jiayao on this exceptional milestone!


March 06, 2026

We are thrilled to share that Assistant Professor and WISE Fellow Erica Zeglio, alongside Dr. Biswanath Das (Stockholm University), were featured speakers at the annual WISE Dialogue conference in Uppsala. In their joint session, they dove into the development of next-generation electrode materials and an innovative electrolysis cell designed to capture carbon dioxide from flue gas and directly convert it into e-methanol. Their groundbreaking research presents a highly sustainable, low-risk pathway for carbon capture and green fuel production by using electrodes made entirely from non-critical, Earth-abundant elements. Thank you to everyone who attended the session and engaged with our collaborative research!


February 26, 2026

We are proud to share that Prof. Erica Zeglio was a featured speaker at Chalmers University of Technology’s annual Health Science Day in Gothenburg. Hosted by the Chalmers Health Engineering Area of Advance, the conference brought together leading minds across academia, healthcare, and industry to explore how emerging sciences are actively shaping human health. Representing our work in organic bioelectronics, Erica participated alongside an esteemed lineup of national and international speakers, contributing to vital interdisciplinary dialogues aimed at bridging the gap between advanced technology and modern medical solutions.


Development of conductive inks for 3D-printed microelectrode arrays in electrophysiology

September 02, 2025

Lukas Zeipelt has just finished his research project on the development of conductive inks for 3D-printed microelectrode arrays in electrophysiology.
Project Description:
Conductive polymers exhibit mechanical properties like traditional polymers, opening the door to 3D-printing, while also exhibiting conductivity up to 1200 S/cm. However, their use for 3D printing is hampered by the low availability of ink formulations and low resolution. This project provides an approach to formulate 3D-printable conductive inks based on deep eutectic solvent for MEA fabrication.


New article published in ACS Applied Bio Materials

June 03, 2025

We are thrilled to share that our latest research “Inkjet-Printed Graphene Multielectrode Arrays: An Accessible Platform for In Vitro Cardiac Electrophysiology” has been recently published. In this work, we present an accessible and versatile platform for in vitro cardiac safety screening.
Thank you to all the team and collaborators for their valuable contributions and dedication throughout this project!

[link to the article]


Visit from Dr. Julien Réhault

May 14, 2025

On Wednesday 14th May, we hosted a visit from Dr. Julien Rébault from University of Bern. He gave a talk with the title “Spectro-electrochemical Investigation of Organic Mixed Ionic-Electronic Conductors“.
Abstract and Julien short bio are provided in this link.


Visiting PhDs

May 02, 2025

Welcome to Sara Rigolli and Katsiaryna Arkhiptsava, two PhDs students that will spend six months in our group !
Click the [link] for more information about their research background.


WISE Welcome Dialogue 2025: A Resounding Success

March 12-13, 2025

A successful WISE Dialogue 2025 just wrapped up, bringing together approximately 300 participants from diverse sectors, including leading industry professionals, academic experts, WISE PhD students and Postdocs, as well as representatives from the public sector.

[link to wise-materials.org]


New collaborative grant from Digital Futures

December 05, 2024

BioAct: self-powered biodegradable pressure sensor for wireless post-surgical patient management.

About the project
The project aims to develop a self-powered biodegradable pressure sensor with the potential for wireless data transmission that is tested in vitro under conditions that mimic the in vivo environment of physiological blood flow. The pressure sensor is based on the self-powered triboelectric nanogenerator technology and will combine components that enable high performance and on-demand biodegradation. Sensor validation will be enabled by a hybrid mock circulatory loop: an in vitro system that simulate the dynamics of the healthy and pathological patient’s circulatory system. The method will enable to validate sensor-generated pressure signals against reference pressures generated by a digital patient representation

Erica Zeglio, Assist. Prof. in organic bioelectronics / materials chemistry at the Department of Chemistry at SU, is an expert in materials with ionic and electronic conductivity and their application in bioelectronic devices.
Seraina Dual, Assist. Prof. in Intelligent Health Technologies at the Department of Biomedical Engineering and Health Systems at KTH, is an expert in implantable sensors and robotic systems for prevention and treatment of cardiovascular disease.

[link]


New article published in Biosensors and Bioelectronics

November 11, 2024

The latest article ‘P-type Accumulation Mode Organic Electrochemical Transistor Biosensor for Xanthine Detection in Fish‘ has been published in ACS Applied Materials & Interfaces.

In our latest research, we developed an OECT-based biosensor with a p-type polymer bithiophene–thienothiophene copolymer with tetraethylene glycol side chains, p(g42T-TT) as the channel material, aiming to monitor the quality of meat and fish product. The biosensor detects the xanthine level which reflects the degradation of meat and fish product. The results show the time-dependent of xanthine in fish samples from day 0 to day 6.

[link to the article]


New article published in ACS Applied Materials & Interfaces

The latest article ‘In Situ Functionalization of Polar Polythiophene-Based Organic Electrochemical Transistor to Interface In Vitro Models‘ has been published in ACS Applied Materials & Interfaces.

In our latest research, we present the new conjugated polymer p(g42T-T)-8% OH, a promising material for simplifying the interface between biological systems and electronics. This polymer contains hydroxyl groups, enabling straightforward chemical modifications to control cell adhesion and growth on its surface. We demonstrate the fabrication of organic electrochemical transistors (OECTs) using p(g42T-T)-8% OH, which were successfully employed to monitor the formation of cell barriers in vitro. This research provides a valuable tool for studying biological systems and offers a pathway for developing customizable bioelectronic devices that more effectively interface with biological tissues.

[link to the article]