Sivert Johan Vartdal Dagenborg
      Foto:
        Kai T. Dragland / NTNU
    
  
  
    About
Fields of research
- Scanning transmission electron microscopy using fast pixelated electron detectors (4D-STEM)
- Open source scientific Python software development
- "Big data" processing of 4D-STEM data
- Imaging of magnetic and electric fields in materials using scanning transmission electron microscopy - differential phase contrast (STEM-DPC)
Current research funding
- "In-situ correlated nanoscale imaging of magnetic fields in functional materials" (InCoMa), Researcher Project for Young Talents, Research Council of Norway
Publications
2025
- 
                
                    
                        
                            Dagenborg, Sivert; 
                        
                    
                        
                            Tveitstøl, Kristian; 
                        
                    
                        
                            Zelenina, Iryna; 
                        
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Nord, Magnus.
                        
                    
                
                
                    (2025)
                
                
                    
                        
                        
                            
                                
                                     Accessible and thorough magnetic field mapping of TEMs using a commercial Hall-sensor and TEM automation for in situ magnetic experiments.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Micron
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            D'Alessio, Andrea; 
                        
                    
                        
                            Brand, Eric; 
                        
                    
                        
                            Vitaliti, Nikolas; 
                        
                    
                        
                            Palliotto, Alessandro; 
                        
                    
                        
                            Hallsteinsen, Ingrid Gullikstad.
                        
                    
                
                
                    (2025)
                
                
                    
                        
                        
                            
                                
                                     Quantifying the orientation dependence of diffraction contrast on magnetic STEM-DPC imaging of freestanding oxide thin films.
                                
                                
                            
                        
                    
                
                
                    
                    
                        PHYSICAL REVIEW MATERIALS
                    
                
                
                
                    Academic article
2024
- 
                
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            Sørhaug, Jørgen Andre; 
                        
                    
                        
                            Nord, Magnus Kristofer.
                        
                    
                
                
                    (2024)
                
                
                    
                        
                        
                            
                                
                                     Exploring deep learning models for 4D-STEM-DPC data processing.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Ultramicroscopy
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            D'Alessio, Andrea; 
                        
                    
                        
                            Brand, Eric; 
                        
                    
                        
                            Vitaliti, Nikolas; 
                        
                    
                        
                            Trier, Felix.
                        
                    
                
                
                    (2024)
                
                
                    
                        
                        
                            
                                
                                     On the effect of precession for magnetic differential phase contrast imaging.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Micron
                    
                
                
                
                    Academic article
2023
- 
                
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            Nord, Magnus Kristofer.
                        
                    
                
                
                    (2023)
                
                
                    
                        
                        
                            
                                
                                     Magnetic Field Mapping in STEM-DPC by Utilizing Artificial Neural Networks.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Microscopy and Microanalysis
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            Liu, Yu; 
                        
                    
                        
                            Hallsteinsen, Ingrid Gullikstad; 
                        
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Nord, Magnus.
                        
                    
                
                
                    (2023)
                
                
                    
                        
                        
                            
                                
                                     Acquisition and Processing of Magnetic Data from LN2 Cooled Perovskite Thin Films Using STEM-DPC.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Microscopy and Microanalysis
                    
                
                
                
                    Academic article
Journal publications
- 
                
                    
                        
                            Dagenborg, Sivert; 
                        
                    
                        
                            Tveitstøl, Kristian; 
                        
                    
                        
                            Zelenina, Iryna; 
                        
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Nord, Magnus.
                        
                    
                
                
                    (2025)
                
                
                    
                        
                        
                            
                                
                                     Accessible and thorough magnetic field mapping of TEMs using a commercial Hall-sensor and TEM automation for in situ magnetic experiments.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Micron
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            D'Alessio, Andrea; 
                        
                    
                        
                            Brand, Eric; 
                        
                    
                        
                            Vitaliti, Nikolas; 
                        
                    
                        
                            Palliotto, Alessandro; 
                        
                    
                        
                            Hallsteinsen, Ingrid Gullikstad.
                        
                    
                
                
                    (2025)
                
                
                    
                        
                        
                            
                                
                                     Quantifying the orientation dependence of diffraction contrast on magnetic STEM-DPC imaging of freestanding oxide thin films.
                                
                                
                            
                        
                    
                
                
                    
                    
                        PHYSICAL REVIEW MATERIALS
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            Sørhaug, Jørgen Andre; 
                        
                    
                        
                            Nord, Magnus Kristofer.
                        
                    
                
                
                    (2024)
                
                
                    
                        
                        
                            
                                
                                     Exploring deep learning models for 4D-STEM-DPC data processing.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Ultramicroscopy
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            D'Alessio, Andrea; 
                        
                    
                        
                            Brand, Eric; 
                        
                    
                        
                            Vitaliti, Nikolas; 
                        
                    
                        
                            Trier, Felix.
                        
                    
                
                
                    (2024)
                
                
                    
                        
                        
                            
                                
                                     On the effect of precession for magnetic differential phase contrast imaging.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Micron
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            Nord, Magnus Kristofer.
                        
                    
                
                
                    (2023)
                
                
                    
                        
                        
                            
                                
                                     Magnetic Field Mapping in STEM-DPC by Utilizing Artificial Neural Networks.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Microscopy and Microanalysis
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Dagenborg, Sivert Johan Vartdal; 
                        
                    
                        
                            Liu, Yu; 
                        
                    
                        
                            Hallsteinsen, Ingrid Gullikstad; 
                        
                    
                        
                            Nordahl, Gregory; 
                        
                    
                        
                            Nord, Magnus.
                        
                    
                
                
                    (2023)
                
                
                    
                        
                        
                            
                                
                                     Acquisition and Processing of Magnetic Data from LN2 Cooled Perovskite Thin Films Using STEM-DPC.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Microscopy and Microanalysis
                    
                
                
                
                    Academic article
Outreach
2025
- 
                
                    Academic lectureNord, Magnus; Tveitstøl, Kristian; Thomassen, Patrick; Jørgensen, Sindre Vie; Linnerud, Marthe; Dagenborg, Sivert Johan Vartdal. (2025) Towards in-operando TEM of device-concepts: back-etching sample preparation and automation. SCANDEM 2025 , Bergen 2025-06-11 - 2025-06-13
2024
- 
                
                    PosterDagenborg, Sivert Johan Vartdal; D'Alessio, Andrea; Vitaliti, Nikolas; Palliotto, Alessandro; Brand, Eric; Hallsteinsen, Ingrid Gullikstad. (2024) THE EFFECTS OF DIFFRACTION ON MAGNETIC IMAGING OF MONOCRYSTALLINE THIN FILMS USING STEM-DPC. Pico 2024 , Vaals 2024-04-21 - 2024-04-25
- 
                
                    LecturePennycook, Timothy; Carter, Francis; Nord, Magnus; Bergh, Tina; Nordahl, Gregory; Bjørge, Ruben. (2024) NordTEMhub Workshop. NordTEMhub Workshop , Trondheim 2024-06-11 - 2024-06-13
- 
                
                    LecturePeña, Francisco de la; Nord, Magnus; MacArthur, Katherine E.; Kusch, Gunnar; Ånes, Håkon W.; Soland, Hedda Christine. (2024) HyperSpy For Electron Microscopy Data Analysis Workshop. 17th European Microscopy Congress 2024 2024-08-25 - 2024-08-25
- 
                
                    Academic lectureDagenborg, Sivert Johan Vartdal; D'Alessio, Andrea; Vitaliti, Nikolas; Palliotto, Alessandro; Brand, Eric; Hallsteinsen, Ingrid Gullikstad. (2024) Minimising the distortive effects of diffraction on magnetic STEM-DPC imaging of monocrystalline thin films. European Microscopy Congress 2024 , København 2024-08-25 - 2024-08-30
2023
- 
                
                    PosterDagenborg, Sivert Johan Vartdal; Liu, Yu; Hallsteinsen, Ingrid Gullikstad; Folven, Erik; Nordahl, Gregory; Nord, Magnus. (2023) STEM-DPC magnetic analysis of epitaxial perovskite thin films using 4D-STEM and liquid nitrogen cooling. The 20th International Microscopy Congress , Busan 2023-09-10 - 2023-09-15
- 
                
                    PosterDagenborg, Sivert Johan Vartdal; Liu, Yu; Hallsteinsen, Ingrid Gullikstad; Nordahl, Gregory; Nord, Magnus. (2023) Acquisition and Processing of Magnetic Data from LN2 Cooled Perovskite Thin Films Using STEM-DPC. Microscopy and MicroAnalysis 2023 , Minneapolis, Minnesota 2023-07-23 - 2023-07-27
2022
- 
                
                    PosterDagenborg, Sivert Johan Vartdal; Liu, Yu; Hallsteinsen, Ingrid Gullikstad; Nord, Magnus. (2022) DEVELOPMENTS IN MAGNETIC IMAGING OF PEROVSKITE OXIDE THIN FILMS USING STEM-DPC AND LN2 COOLING. TNNN Conference 2022 , Trondheim 2022-11-30 - 2022-12-02
- 
                
                    PosterDagenborg, Sivert Johan Vartdal; Nord, Magnus. (2022) IMPROVEMENTS IN DATA PROCESSING OF STEM-DPC WITH DISTORTED BRIGHT FIELD DISK. Conference on Frontiers of Aberration Corrected Electron Microscopy 2022 , Kasteel Vaalsbroek 2022-05-08 - 2022-05-12
- 
                
                    PosterLiu, Yu; Brzozowski, Damian; Dagenborg, Sivert Johan Vartdal; Nordahl, Gregory; Nord, Magnus; Hallsteinsen, Ingrid Gullikstad. (2022) FIB Plan-view sample routine of complex magnetic oxide thin films for STEM-DPC. Nordic Nanolab User Meeting , Gothenburg, Sweden 2022-05-05 - 2022-05-06
- 
                
                    PosterLiu, Yu; Dagenborg, Sivert Johan Vartdal; Brzozowski, Damian; Vullum, Per Erik; Nord, Magnus; Hallsteinsen, Ingrid Gullikstad. (2022) In-situ STEM-DPC study of (111)-oriented La0.7Sr0.3MnO3 thin film: A sample preparation routine. E-MRS Fall Meeting 2022 , Warsaw 2022-09-19 - 2022-09-22
- 
                
                    PosterNordahl, Gregory; Dagenborg, Sivert Johan Vartdal; Nord, Magnus Kristofer. (2022) Utilizing neural networks for nanoscale magnetic field mapping with STEM-DPC. TNNN , NTNU Kalvskinnet 2022-11-30 - 2022-12-02