¸£Àû¼§

Photo of Emma Björk

Emma Björk

Senior Associate Professor

I focus on development of nanoporous materials and on understanding how the material formation process correlates with the materials characteristics. The materials are used in applications such as drug delivery, sensing, and catalysis.

Presentation of my research

The materials I work with have pores that are 2–50 nanometers large. The porosity makes the materials suitable for carrying drugs or other molecules. 

My research interests involve development of nanoporous materials and understanding how the material formation process correlates with the materials characteristics. The materials I work with have pores that are 2–50 nm large, which provides a large specific surface area, ~500–1000 m²/g.

The porosity makes the materials suitable for carrying drugs or other molecules, and the large surface makes them excellent as catalytic supports.

The materials are synthesized using a sol-gel process, and I use in situ techniques to study how the materials are formed. This provides understanding of how synthesis parameters affect the characteristics of the final materials.

I have a large interest in designing materials for various applications, such as drug delivery, sensing, and catalysis. I explore how we can optimize the materials performance in each application by alterations of their composition, pore structure, and morphology.

Publications

2025

Irina V. Pushkareva, Zhixing Wu, Xianjie Liu, Maksim A. Solovyev, Sergey I. Butrim, Margarita V. Kozlova, Tatiana L. Kulova, Reverant Crispin, Emma Björk, Dmitri G. Bessarabov, Mikhail Vagin, Artem S. Pushkarev (2025) ACS Applied Materials and Interfaces, Vol. 17, p. 32216-32227 (Article in journal)
Elisa Zattarin, Zeljana Sotra, Emanuel Wiman, Yagmur BaÅŸ, Jonathan Rakar, Linn Berglund, Annika Starkenberg, Emma Björk, Hazem Khalaf, Kristiina Oksman, Torbjorn Bengtsson, Johan Junker, Daniel Aili (2025) Materials Today Bio, Vol. 32, Article 101756 (Article in journal)
Clara Linder, Mikhail Vagin, Robert Boyd, Grzegorz Greczynski, Daniel Lundin, Karin Torne, Per Eklund, Emma Björk (2025) ADVANCED SUSTAINABLE SYSTEMS, Vol. 9, Article 2400797 (Article in journal)

2024

Clara Linder, Robert Boyd, Grzegorz Greczynski, Mikhail Vagin, Daniel Lundin, Karin Torne, Per Eklund, Emma Björk (2024) SMALL SCIENCE, Vol. 4, Article 2400296 (Article in journal)
Yuguo Zhao, Emma Björk, Yong Yan, Peter Schaaf, Dong Wang (2024) Green Chemistry, Vol. 26, p. 4987-5003 (Article, review/survey)

Research in material science

News

Reseracher in lab.

15 October 2025

New master’s programmes in world-leading materials science

¸£Àû¼§ is one of the world’s leading universities in materials science. The autumn of 2026 will see the launch of two new master’s programmes in this field. The students can look forward to an excellent labour market.

Iridescent disc on net.

26 March 2025

Successful outcomes for IFM's materials research in WASP-WISE pilot call

WASP and WISE have recently awarded grants to nine collaborative projects, three of which include participants from the Department of Physics, Chemistry and Biology (IFM) at ¸£Àû¼§.

Researchers in a lab.

08 February 2024

Boosted nano material to secure hip implant

Cellular biologist Anna Fahlgren has  teamed up with materials scientist Emma Björk. Together, they will use nano materials that may contribute to a better healing process and faster recovery for the patient.

Teaching

Organisation