Research
Our research interests center on the preparation and characterization of new coordination polymers/metal-organic framework with industrially relevant properties in catalysis, adsorption and separation, sensing properties and energy related applications. The research group is also interested in inorganic-organic hybrid materials in general and selected nanoparticle composite materials. The main activity of the research group is within materials discovery and crystal structure determination, characterization of the material’s fundamental chemical properties, and deduction of the corresponding structure-property relationship, frequently with the help of time-resolved synchrotron X-ray diffraction measurements.
Teaching
Courses
KJEM120 - Chemistry of the Elements
NANO244 - Materials- and Nanochemistry
Master theses
Master theses are available for a variety of subjects within the topics of materials science the research group is active in. We are very much interested in synthesis of new materials with interesting properties for application in catalysis, adsorption and separation, renewable energy, and as sensors. The most promising materials are characterized more in depth using a variety of methods, like X-ray diffraction (including in-situ experiments performed at a synchrotron), simultaneous thermogravimetric analysis and differential scanning calorimetry coupled to mass spectrometry, and advanced gas and vapor adsorption and chemisorption.
One research focus is on coordination polymers (also known as metal-organic frameworks), which are inorganic-organic hybrid materials. Coordination polymers are interesting in many areas of application. For instance, they frequently have regular pores of <3 to 20 Å (i.e. 0.3-2 nm) which make them interesting materials for adsorption and separation processes, e.g. for CO2 capture or gas and liquid purification. They can also be functionalized to carry catalytic functions or act as sensors.
In addition, we are engaged in research of nanoparticles on supports, e.g. metal supported catalysts. The interest there is to prepare materials with a narrow size distribution of the nanoparticles and investigate the effect on catalytic properties.
Master theses can span quite a wide range from synthesis to advanced characterization of materials. Most theses will contain most of these tasks to a certain extent. However, it is often possible to put the emphasis on the area a student is most interested in. For instance, students who are mainly interested in experimental synthetic work, a thesis subject may be predominantly concerned with discovery of new materials. On the other hand, a thesis can also be geared more towards thorough characterization of a material. The synthetic part of such a thesis will then play a minor part. It will usually consist of preparing an already known compound for in-depth investigation by the various characterization techniques.
Publications
2025
- Pascal Daniel Croumbie Dietzel (2025). En på laben. (external link)
- Pascal Daniel Croumbie Dietzel (2025). Medisinsk mirakel og kjemisk magi: Dette er nobelprisvinnerne 2025. (external link)
- Julie Brun; Amrita Panigrahi; Pascal Daniel Croumbie Dietzel (2025). Direct observation of the dehydration of a metal hydroxido cluster to a metal oxido cluster in a metal-organic framework. (external link)
- Pascal Daniel Croumbie Dietzel (2025). How do we figure out how atoms are connected in compounds?. (external link)
2016
- Mali Husby Rosnes; Pascal D.C. Dietzel (2016). In-depth investigations of the formation of functional materials. (external link)
- Breogán Pato-Doldán; Mali Husby Rosnes; Pascal D.C. Dietzel (2016). Shining light on the CO2 adsorption process in metal-organic framework CPO-27-M. (external link)
- Breogán Pato-Doldán; Mali Husby Rosnes; Pascal D.C. Dietzel (2016). Shining light on the CO2 adsorption process in metal-organic framework CPO-27-M. (external link)
- Mali Husby Rosnes; Pascal D.C. Dietzel (2016). In-depth investigations of the formation of metal-organic framework (MOF) materials. (external link)
- Tim Ahnfeldt; Breogán Pato-Doldán; Marc Christoph Enssle et al. (2016). So ähnlich und doch so verschieden. (external link)
- Pascal D.C. Dietzel (2016). Shining light on host-guest interactions in coordination polymers. (external link)
2020
- Alexander Westbye; Maria Asuncion Aranda Sanchez; Pascal D.C. Dietzel et al. (2020). A calcium zirconate based combined material for calcium-copper chemical looping technology. (external link)
- Breogán Pato-Doldán; Mali Husby Rosnes; Dmitry Chernyshov et al. (2020). Carbon dioxide induced structural phase transition in metal-organic frameworks CPO-27. (external link)
2015
- Tim Ahnfeldt; Breogan Pato Dolgan; Marc Christoph Enssle et al. (2015). Influence of ligand substitution on breathing mode of MOFs with MIL-53 type crystal structure. (external link)
- Andrey Bezrukov; Karl Wilhelm Törnroos; Pascal D.C. Dietzel (2015). Variation in porous coordination polymer structure due to deprotonation level of hydroxyl groups of a flexible bifunctional linker. (external link)
- Mali Husby Rosnes; Martin Opitz; Matthias Frontzek et al. (2015). Intriguing differences in hydrogen adsorption in CPO-27 materials induced by metal substitution. (external link)
- Andrey Bezrukov; Karl Wilhelm Törnroos; Pascal D.C. Dietzel (2015). Variation in porous coordination polymer structure due to deprotonation level of hydroxyl groups of a flexible bifunctional linker. (external link)
- Tim Ahnfeldt; Marc Christoph Enssle; Maria del Prado Carrion-Ramirez et al. (2015). Effect of ligand substitution on breathing mode of MOFs with MIL-53 type crystal structure. (external link)
- Fredrik Lundvall; Helmer Fjellvåg; Pascal D.C. Dietzel (2015). Synthetic studies towards large aperture Metal-Organic Frameworks for gas sorption applications. (external link)
2008
- Francesca Bonino; Sachin Chavan; Jenny Vitillo et al. (2008). Local Structure of CPO-27-Ni Metallorganic Framework upon Dehydration and Coordination of NO. (external link)
- Pascal Daniel Croumbie Dietzel; Rune E. Johnsen; Helmer Fjellvåg et al. (2008). Adsorption properties and structure of CO2 adsorbed on open coordination sites of metal organic Framework Ni2(dhtp) from gas adsorption, IR spectroscopy and X-ray diffraction. (external link)
- Mohammed Amin Karim Ahmed; Helmer Fjellvåg; Arne Kjekshus et al. (2008). Syntheses, structures, and polymorphism of beta-diketonato complexes - Co(thd)(3). (external link)
- Pascal Dietzel; Rune Esben Johnsen; R Blom et al. (2008). Structural changes and coordinatively unsaturated metal atoms on dehydration of honeycomb analogous microporous metal-organic frameworks. (external link)
2017
- Tim Ahnfeldt; Marc Christoph Enssle; Maria del Prado Carrion-Ramirez et al. (2017). Effect of ligand substitution on breathing mode of MOFs with MIL-53 type crystal structure. (external link)
- Breogán Pato-Doldán; Mali Husby Rosnes; Pascal D.C. Dietzel (2017). A comprehensive structural study of the CO2 adsorption process in the CPO-27 family. (external link)
- Andrey Bezrukov; Karl Wilhelm Törnroos; Pascal D.C. Dietzel (2017). Variation of network dimensionality and adsorption properties of metal-organic frameworks based on a series of phosphine containing linkers. (external link)
- Pascal D.C. Dietzel (2017). Investigation of the host-guest chemistry in coordination polymers using in-situ and operando experiments. (external link)
- Fredrik Lundvall; David Wragg; Ponniah Vajeeston et al. (2017). Ab initio structure solution and thermal stability evaluation of a new Ca(II) 3D coordination polymer using synchrotron powder X-ray diffraction data. (external link)
2019
- Mali Husby Rosnes; Jennifer S Mathieson; Karl Wilhelm Törnroos et al. (2019). Electrospray Mass Spectrometry Investigation into the Formation of CPO-27. (external link)
- Alexander Westbye; Maria Asuncion Aranda Sanchez; Gemma Grasa et al. (2019). Fixed Bed Reactor Validation of a Mayenite Based Combined Calcium–Copper Material for Hydrogen Production through Ca–Cu Looping. (external link)
- Mali Husby Rosnes; Fredrik Synnevåg Nesse; Martin Opitz et al. (2019). Morphology control in modulated synthesis of metal-organic framework CPO-27. (external link)
2007
- Pascal Dietzel; R Dinnebier; M Jansen (2007). The crystal structures of the room temperature and the low temperature phase of dimethylammonium trifluoromethanesulfonate. (external link)
- RH Heyn; Pascal Dietzel (2007). The first crystal structure with pyrazine-2-carboxylato-3-amide as a ligand. Synthesis and structure of cis-N, cis-O, trans-O-diaquobis(pyrazine-2-carboxylato-3-amide)nickel dihydrate. (external link)
- Pascal Dietzel; RK Kremer; M Jansen (2007). Superoxide compounds of the large pseudo-alkali-metal ions tetramethylammonium, -phosphonium, and -arsonium. (external link)
2012
- Pascal D.C. Dietzel; Rune Esben Johnsen; P.A. Georgiev et al. (2012). Identification of preferred adsorption sites in coordination polymers with open metal sites. (external link)
- Fredrik Lundvall; David Wragg; Helmer Fjellvåg et al. (2012). New MOFs based on the unexplored linker 4,4’-dimethoxy-3,3’-biphenyldicarboxylic acid. (external link)
- Pascal D.C. Dietzel (2012). Hybrid materials and CO2 capture. (external link)
2014
- Fredrik Lundvall; David Wragg; Pascal D.C. Dietzel et al. (2014). Methyl 5-iodo-2-methoxybenzoate. (external link)
- Mali Husby Rosnes; Pascal D.C. Dietzel; Peter A. Georgiev et al. (2014). Striking hydrogen uptake behavior differences in CPO-27 materials induced by metal substitution. (external link)
- Mali Husby Rosnes; Martin Opitz; Pascal D.C. Dietzel (2014). Utilizing a modulator approach to control the crystallization process of CPO-27-Ni. (external link)
2018
- Nikola Drenchev; Mali Husby Rosnes; Pascal D.C. Dietzel et al. (2018). Open Metal Sites in the Metal-Organic Framework CPO-27-Cu: Detection of Regular and Defect Copper Species by CO and NO Probe Molecules. (external link)
- Pascal D.C. Dietzel (2018). Neues von der Bienenwabe. (external link)
- Alexander Westbye; Maria Asuncion Aranda Sanchez; Pascal D.C. Dietzel et al. (2018). The effect of Copper(II) oxide loading and precursor on the cyclic stability of combined mayenite based materials for calciumcopper looping technology. (external link)
- Pascal D.C. Dietzel (2018). Metal-organic frameworks as energy materials. (external link)
- Andrey Bezrukov; Karl Wilhelm Törnroos; Erwan Le Roux et al. (2018). Metal-organic frameworks with tridentate phosphine linkers. (external link)
- Coralie Celine Quadri; Erwan Le Roux; Pascal D.C. Dietzel (2018). N-Heterocyclic Carbene Complexes of Titanium as a Novel Class of Catalysts for the Copolymerization of Cyclohexene Oxide with CO2. (external link)
See a complete overview of publications in NVA.