28 April 2026

Henrik Pedersen researches the chemistry behind our modern, connected society. With a strong passion for increasing public understanding of why research matters, he is happy to leave his lab to meet both primary school students and TV viewers and explain difficult-to-grasp processes.

Person i labbrock i labb. Photographer: Olov Planthaber
Henrik Pedersen is a professor of inorganic chemistry at the Department of physics, chemistry and biology.

The day before Henrik Pedersen was to participate again as an expert in SVT's Nobel Studio in 2025, he had to cancel. Due to a rally accident, he temporarily lacked a so-called TV-friendly face.

“Thanks to the G-forces, I had bloodshot eyes and a swollen face. We rolled over multiple times. Afterwards I took a selfie and sent it to SVT who quickly chose someone else. Apparently, it would take too much TV time to explain why I looked like I was possessed by a demon,” says Henrik Pedersen with a laugh.

Popular science book

When not a co-driver in a rally car, he researches chemical processes used in the manufacture of microelectronic components that form the basis of all modern electronics – semiconductor chips. They can be found in everything from microwave ovens, washing machines and cars to computers, TVs and mobile phones. But it takes atomic level precision for them to work. How humanity managed this is explained in his popular science book Halvledaråldern (The Age of Semiconductors), published in 2025.

A man holding a tongs in his right hand. Olov Planthaber
Henrik Pedersen is head of a research group focusing on various aspects of a chemical method for deposition of thin layers of materials called chemical vapour deposition, CVD. It is crucial for semiconductor manufaturing.

“It started during the pandemic as a side project in evenings and at weekends. It was so much fun and also liberating to write a book compared to an academic text. But there was also a lot of self-doubt at times. But now it’s almost sold out and seeing it in a book shop or library is a huge ego boost.”

Halvledaråldern is Henrik Pedersen’s first, but perhaps not last, book. He has a special ability to explain advanced research in an easily accessible and interesting way that he has practised for a long time, both as a university teacher and giving lectures to school classes.

Inspire people outside the university

And it is precisely this ability that makes SVT’s guest booker so eager for him to return to the Nobel Studio as soon as in 2026 to guide viewers between atoms and molecules.

“I’ve always enjoyed explaining things, and maybe that’s why I find being a university teacher incredibly fun. But if we want new students and to inspire more people outside the university, that’s not enough,” says Henrik Pedersen.

By visiting everything from elementary schools to upper secondary schools and talking about his research, he hopes that more people will discover that university can be an alternative even for those who did not consider it from the beginning. But different audiences require different approaches. He says it’s about looking at those in front of him and trying to feel the room.

A man wearing glasses and a white shirt. Olov Planthaber
Henrik Pedersen teaches chemistry at both basic and advanced levels at LiU.

“I always have the same story to tell but I do it in very different ways. You can increase the difficulty in upper secondary schools and talk about atoms and electrons. But elementary school pupils on the other hand, they hang on my every word, they’re so interested! They raise their hands so much that you think they’ll put their shoulders out of joint.”

Fighting fact resistance

According to Henrik Pedersen, it’s important that scientists get out of university and talk about science and scientists’ everyday life.

“We need to demystify the scientist. People often think that if you’re a professor, you’re some oldish, half-crazy person who can’t be among people. This could be quite dangerous and create a distance to the research world. So it’s fun to get out there and show people that I’m a scientist and an ordinary person – with a very exciting job.”

Because to Henrik Pedersen, his commitment to science communication is not just about giving inspiring and fascinating talks. He believes that it is crucial that the public understand what university scientists do and how it can be of benefit to society.

A man teaching a class of children in a classroom.
By going out and meeting schoolchildren, Henrik Pedersen hopes to inspire them and make them curious about a careen in research.

“We live in times where it’s not just okay to not understand, it’s almost highly regarded – ‘scientists can’t be right about everything, blah blah blah.’ Fighting this fact resistance is also one reason why I’m happy to communicate my research.”

"So damn fun!"

Communication with the surrounding community is sometimes called ‘the third task’ or ‘the collaboration task’. According to Henrik Pedersen, there unfortunately seems to be an established perception among many scientists that it steals time from research and is therefore not good for their career. He believes that it has rather been imperative for continued joy at work and something that has helped him drive his own research forward.

“All of us working in academia could do with a 150-hour work week to feel that we are on track. This has prompted me to do things that I think give me energy. Giving talks in schools and engaging in research communication for example – it’s so damn fun!

Contact

Facts

Henrik Pedersen

Occupation: Professor of inorganic chemistry (substances that often do not contain carbon atoms)
Age: 45
Family: Wife and two children
Hobby: Rally driving
Favourite chemical element: Boron
Role model: Ulf Ellervik
In the news with: His book Halvledaråldern

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