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Young researcher in the spotlight: Inês Figueiredo Pereira

13 mei 2025

Inês tells all about her journey to becoming an Assistant Professor at the Department of Mechanical Engineering.

Inês
Inês Figueiredo Pereira. Photo: Odette Beekmans

The world of mechanical engineering is full of opportunities for young researchers. A career in the academic world is one of the great options you can go for and our department is filled with inspiring researchers who have chosen this path. This month, we shine a spotlight on Inês Figueiredo Pereira to get to know more about her academic journey at the Department of Mechanical Engineering.

What are you working on here at ϸ? 

I'm an Assistant Professor at the Microsystems section and I've been in this role for about 1.5 years. With my research, I focus on developing smart wearable and implantable microdevices for health monitoring and disease management. These devices don’t just support and enhance body functions, like traditional implants already do. They go a step further. By integrating micro-actuators and -sensors into these devices, they can also actively monitor and manage health in real-time. Think for example of knee implants that are used to replace knee joints. If you put sensors into these implants the doctor can check in real-time if a patient has an inflammation or an infection on the surface of the implant instead of doing check-ups and waiting to see if the patient experiences pain. This can significantly improve the success of surgeries with implants. On the wearables side, you can think of contact lenses with integrated sensors that can measure eye pressure for example. I'm trying to improve implants and wearables this way with the end goal of making healthcare better.

Wearable
Wearable sweat-sensing device for tracking athletes' performance, currently under development within the EU-TRAINS project, funded by the EU Horizon program. Photo: Odette Beekmans

Which research projects are you currently working on? 

“One of the projects I’m currently leading, focuses on developing pressure micro-sensors to integrate into eye implants. These sensors will allow glaucoma patients to continuously monitor their intraocular pressure in real-time from the comfort of their homes, and in a completely non-invasive way. Glaucoma is a leading cause of blindness, often resulting from high intraocular pressure, so continuous monitoring is crucial for early detection of disease progression and timely intervention. Next to this, and in collaboration with a large European consortium, I’m also working on wearable sweat-sensing devices for high-performance athletes. These sensors can track key biomarkers in sweat to provide real-time insights into athlete’s performance. Another exciting project I’m pursuing is the integration of microfluidic channels into contact lenses to collect and analyse tears. There are a lot of molecules in tears that correlate well with the concentration of molecules in our blood. Because of that correlation, tears can be used to detect diseases non- invasively at an early stage. I’m also exploring the integration of wireless sensors into contact lenses to continuously monitor biomarkers in the tear film.”

Where did you study for your master's degree? 

I did my master's in Biomedical Materials and Devices at the University of Aveiro in Portugal. My graduation project was about developing a polymeric coating membrane to apply at the surface of bone implants, specifically dental implants. These membranes had nanoparticles of specific materials in them to promote bone regeneration and prevent infections. During this project I developed my first medical device and that sparked my interest in this research field.

After my master's I worked for a year as a researcher in Portugal and then I moved to the Netherlands to do a PhD in the Microsystems section. During my PhD, I developed my first smart implant for glaucoma patients (see picture on the right). As I already mentioned, glaucoma is an eye disease caused by high intraocular pressure, and this happens due to fluid accumulation in the eye. My smart implants not only reduce this pressure by removing the excess fluid from the patient's eyes, but they also allow to regulate the pressure via a tiny magnetically adjustable micro-valve. These implants make it possible to keep controlling pressure and drainage after glaucoma surgery in a non-invasive way. 

Smart

Why did you choose to work at this university and department? 

When searching for PhD positions across Europe, the one in the Microsystems section at ϸ attracted me the most. Especially because of the possibility to collaborate with industry partners, medical universities, doctors, business developers, and different departments within the university. This type of multidisciplinary project was exactly what I was looking for. During my PhD, I experienced that collaboration is really embedded in the culture of ϸ and I used that a lot during my research. Next to that it also spoke to me that I would develop something that could have a real impact on people's lives. Those were the two selling points that made me move to the Netherlands and join ϸ, and also stay after that to become an Assistant Professor. 

Why did you get into your particular research field and section? 

Since my master's, it's been my passion to develop cutting-edge medical device technology. While doing my PhD I realized for the first time that micro technologies can have a huge impact on the medical world. This realization fueled my passion for microfabrication and microfluidics, which are nowadays the core of the work I am doing. This fits perfectly within the vision of the Microsystems section. I really enjoy working at this section and I would recommend it to everyone.

Microstructures
Microstructures fabricated on glass via femtosecond laser micromachining, used as molds for producing polymeric and flexible microfluidic devices. Photo: Odette Beekmans

How does ϸ compare to other universities you studied and worked at? 

Like I said before, ϸ stands out when it comes to collaborations. At a lot of other universities, you work very individually – with  limited connection between the different departments and no to very little collaboration with the industry. In my opinion, ϸ empowers everyone to find ways to work together, especially with the industry in the region. I collaborate with companies such as imec and medical universities such as the Maastricht University Medical Center to name a few. Within the university, I collaborate with different sections from the Department of Mechanical Engineering but also with other departments. Researchers from the Department of Electrical Engineering, for example, greatly help me in developing wireless communication strategies to integrate into my (micro)medical devices. I need these strong collaborations in my work a lot, especially to realize prototypes. 

What do you like most about working here? 

I really appreciate the fact that I can shape my research in my own way. There's a lot of freedom to explore new areas, make mistakes, and learn from it all. I also feel like my value and skills are recognized very well here. For example, when I was finishing my PhD there was an opening for the position I have now and my supervisor encouraged me to apply for it. He supported me through the entire process of applying. Now I can do research and teach courses on topics that I'm passionate about. I also really like supervising and guiding students in projects that are related to my research interests.

Contact
Contact lens with integrated microfluidic channels for tear collection and analysis. Photo: Odette Beekmans

What do you think about the lab facilities at the department? 

They are really good. We have state-of-the-art equipment in our labs and with proper training we can use it whenever we want, which is not always the case at other universities. At some places you need specialized technicians to operate the equipment for you. I like that I got the opportunity to become proficient in working with all different technologies in the labs at ϸ. You can even get training to use labs managed by other research sections and that can lead to new collaborations. I often discussed what I was working on with colleagues in the labs of other sections and that greatly helped my research progress. I got many ideas and insights by just talking to colleagues this way.  

What are you most proud of in your career so far? 

I'm proud that I’ve build a nice team made of very smart people within just 1.5 years of working here. That makes me really happy! I'm also proud of the collaborations I've established during the six years I've been at ϸ and it feels good that I can teach courses and educate the next generation of engineers on microfabrication technologies. But most of all, I'm proud that I can work together with my team on developing technology that can impact people's lives for the better. 

What are your dreams for the future? 

I want to keep developing technology that can be applied to improve people's lives. To make that happen I'd like to expand my research team. My dream on the education side is to inspire students and help them realize that micro technologies and their application in the medical world have a lot of potential. 

Written by

Linda Milder
(Communicatiemedewerker)