Fredrik Johansson
Lecturer at Department of Physics and Astronomy; X-ray Photon Science
- Mobile phone:
- +46 70 425 03 33
- E-mail:
- fredrik.johansson@physics.uu.se
- Visiting address:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postal address:
- Box 524
751 20 UPPSALA
Lecturer at Department of Physics and Astronomy; X-ray Photon Science; Condensed Matter Physics of Energy Materials
- Mobile phone:
- +46 70 425 03 33
- E-mail:
- fredrik.johansson@physics.uu.se
- Visiting address:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postal address:
- Box 524
751 20 UPPSALA
Short presentation
My research is focused on the study of functional materials using sychrotron radiation based spectroscopic techniques. My main research focus is on surfaces and the interaction of surfaces and adsorbates for applications in catalytic conversions. This I study mainly with Auger- Photoelectron Coincidence Spectroscopy (APECS). Other project include studying charge transfer dynamics in functional materials using resonant Auger and core-hole clock spectroscopy and pump-probe spectroscopy.
Keywords
- photoelectron spectroscopy
- coincidence spectroscopy
- x-ray science
- functional materials
- catalysis
- charge transfer
- haxpes
- apecs
Biography
2026- Lecturer at the Division of X-ray Photon Science
Teaching primarily at the Basår and doing research focusing on surfaces and the interaction of surfaces and adsorbates.
2023-2025 Postdoctoral Research Fellow at the Division of X-ray Photon Science, UU
Studying functional materials using synchrotron radiation based spectroscopic techniques.
2021-2023 Postdoctoral Research Fellow at the Division of Applied Physical Chemistry, KTH
Swedish Science Council funded International Post-Doc based at the Institute of NanoSciences des Paris (INSP), Sorbonne Université, CNRS, Paris, France.
2020-2021 Post-doctoral researcher, Berlin, Germany
Joint position at Universität Potsdam and Helmholtz-Zentrum Berlin. Working in the Institute Methods and Instrumentation for Synchrotron Radiation Research at the synchrotron Bessy II.
2020 PhD in Physics, Uppsala University, Uppsala, Sweden
Thesis: Core-hole Clock Spectroscopy Using Hard X-rays: Exciting States in Condensed Matter
Research
A complete list of my publications can be found on google scholar: Fredrik Johansson

Publications
Selection of publications
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Direct observation of the on-site oxygen 2p two-hole Coulomb energy in La2CuO4
Part of Nature Communications, 2025
- DOI for Direct observation of the on-site oxygen 2p two-hole Coulomb energy in La2CuO4
- Download full text (pdf) of Direct observation of the on-site oxygen 2p two-hole Coulomb energy in La2CuO4
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Enhanced Surface Determination beyond Photoemission via Auger Photoelectron Coincidence Spectroscopy
Part of The Journal of Physical Chemistry Letters, p. 8161-8166, 2024
- DOI for Enhanced Surface Determination beyond Photoemission via Auger Photoelectron Coincidence Spectroscopy
- Download full text (pdf) of Enhanced Surface Determination beyond Photoemission via Auger Photoelectron Coincidence Spectroscopy
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Part of The Journal of Physical Chemistry Letters, p. 3721-3727, 2024
- DOI for The Electronic Impact of Light-Induced Degradation in CsPbBr3 Perovskite Nanocrystals at Gold Interfaces
- Download full text (pdf) of The Electronic Impact of Light-Induced Degradation in CsPbBr3 Perovskite Nanocrystals at Gold Interfaces
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Part of Applied Surface Science, 2024
- DOI for A Blyholder mechanism in the chemisorption of N2O on Ni(111): studied with Auger-photoelectron coincidence spectroscopy
- Download full text (pdf) of A Blyholder mechanism in the chemisorption of N2O on Ni(111): studied with Auger-photoelectron coincidence spectroscopy
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Resonant Auger spectroscopy on solid xenon on gold, silver, and copper substrates
Part of Physical Review A: covering atomic, molecular, and optical physics and quantum information, 2023
- DOI for Resonant Auger spectroscopy on solid xenon on gold, silver, and copper substrates
- Download full text (pdf) of Resonant Auger spectroscopy on solid xenon on gold, silver, and copper substrates
Recent publications
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Part of Reports on progress in physics (Print), 2026
- DOI for Direct visualization of field-driven valence band modulation in electrostatically reconfigured graphene devices
- Download full text (pdf) of Direct visualization of field-driven valence band modulation in electrostatically reconfigured graphene devices
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Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
Part of ACS Applied Energy Materials, p. 12281-12293, 2025
- DOI for Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
- Download full text (pdf) of Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
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Direct observation of the on-site oxygen 2p two-hole Coulomb energy in La2CuO4
Part of Nature Communications, 2025
- DOI for Direct observation of the on-site oxygen 2p two-hole Coulomb energy in La2CuO4
- Download full text (pdf) of Direct observation of the on-site oxygen 2p two-hole Coulomb energy in La2CuO4
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Charge-transfer properties and electron dynamics in ferromagnetic CoS2
Part of Physical Review B, 2025
- DOI for Charge-transfer properties and electron dynamics in ferromagnetic CoS2
- Download full text (pdf) of Charge-transfer properties and electron dynamics in ferromagnetic CoS2
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Pentacene-like Frontier Orbitals in Angularly Fused Bisacene Spin-Coated Thin Films
Part of The Journal of Physical Chemistry C, 2025
All publications
Articles in journal
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Part of Reports on progress in physics (Print), 2026
- DOI for Direct visualization of field-driven valence band modulation in electrostatically reconfigured graphene devices
- Download full text (pdf) of Direct visualization of field-driven valence band modulation in electrostatically reconfigured graphene devices
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Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
Part of ACS Applied Energy Materials, p. 12281-12293, 2025
- DOI for Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
- Download full text (pdf) of Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
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Direct observation of the on-site oxygen 2p two-hole Coulomb energy in La2CuO4
Part of Nature Communications, 2025
- DOI for Direct observation of the on-site oxygen 2p two-hole Coulomb energy in La2CuO4
- Download full text (pdf) of Direct observation of the on-site oxygen 2p two-hole Coulomb energy in La2CuO4
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Charge-transfer properties and electron dynamics in ferromagnetic CoS2
Part of Physical Review B, 2025
- DOI for Charge-transfer properties and electron dynamics in ferromagnetic CoS2
- Download full text (pdf) of Charge-transfer properties and electron dynamics in ferromagnetic CoS2
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Pentacene-like Frontier Orbitals in Angularly Fused Bisacene Spin-Coated Thin Films
Part of The Journal of Physical Chemistry C, 2025
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Part of Scientific Reports, 2025
- DOI for Collective contributions to the atomic Auger photoelectron coincidences on the (100), (110) and (111) facets of copper
- Download full text (pdf) of Collective contributions to the atomic Auger photoelectron coincidences on the (100), (110) and (111) facets of copper
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Part of RSC Advances, p. 16894-16900, 2025
- DOI for Ultrafast charge transfer dynamics in lead sulfide quantum dots probed with resonant Auger spectroscopy at the lead M-edge
- Download full text (pdf) of Ultrafast charge transfer dynamics in lead sulfide quantum dots probed with resonant Auger spectroscopy at the lead M-edge
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Enhanced Surface Determination beyond Photoemission via Auger Photoelectron Coincidence Spectroscopy
Part of The Journal of Physical Chemistry Letters, p. 8161-8166, 2024
- DOI for Enhanced Surface Determination beyond Photoemission via Auger Photoelectron Coincidence Spectroscopy
- Download full text (pdf) of Enhanced Surface Determination beyond Photoemission via Auger Photoelectron Coincidence Spectroscopy
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Part of Materials Advances, p. 6405-6415, 2024
- DOI for Gas phase electronic structure of the DTDCTB small-molecule donor for vacuum-processed organic photovoltaics compared to its constituent building blocks
- Download full text (pdf) of Gas phase electronic structure of the DTDCTB small-molecule donor for vacuum-processed organic photovoltaics compared to its constituent building blocks
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Part of The Journal of Physical Chemistry Letters, p. 3721-3727, 2024
- DOI for The Electronic Impact of Light-Induced Degradation in CsPbBr3 Perovskite Nanocrystals at Gold Interfaces
- Download full text (pdf) of The Electronic Impact of Light-Induced Degradation in CsPbBr3 Perovskite Nanocrystals at Gold Interfaces
-
Part of Applied Surface Science, 2024
- DOI for A Blyholder mechanism in the chemisorption of N2O on Ni(111): studied with Auger-photoelectron coincidence spectroscopy
- Download full text (pdf) of A Blyholder mechanism in the chemisorption of N2O on Ni(111): studied with Auger-photoelectron coincidence spectroscopy
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Part of Surface & Coatings Technology, 2024
- DOI for Elemental distribution and fracture properties of magnetron sputtered carbon supersaturated tungsten films
- Download full text (pdf) of Elemental distribution and fracture properties of magnetron sputtered carbon supersaturated tungsten films
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Part of Advanced Materials Interfaces, 2023
- DOI for Inhomogeneity of Cleaved Bulk MoS2 and Compensation of Its Charge Imbalances by Room-Temperature Hydrogen Treatment
- Download full text (pdf) of Inhomogeneity of Cleaved Bulk MoS2 and Compensation of Its Charge Imbalances by Room-Temperature Hydrogen Treatment
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Part of ACS Applied Energy Materials, p. 11642-11653, 2023
- DOI for Interplay between Growth Mechanism, Materials Chemistry, and Band Gap Characteristics in Sputtered Thin Films of Chalcogenide Perovskite BaZrS3
- Download full text (pdf) of Interplay between Growth Mechanism, Materials Chemistry, and Band Gap Characteristics in Sputtered Thin Films of Chalcogenide Perovskite BaZrS3
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Part of ACS Applied Energy Materials, p. 4549-4558, 2023
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Resonant Auger spectroscopy on solid xenon on gold, silver, and copper substrates
Part of Physical Review A: covering atomic, molecular, and optical physics and quantum information, 2023
- DOI for Resonant Auger spectroscopy on solid xenon on gold, silver, and copper substrates
- Download full text (pdf) of Resonant Auger spectroscopy on solid xenon on gold, silver, and copper substrates
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Part of The Journal of Physical Chemistry C, p. 23733-23742, 2023
- DOI for Charge Transfer in the P(g42T-T):BBL Organic Polymer Heterojunction Measured with Core-Hole Clock Spectroscopy
- Download full text (pdf) of Charge Transfer in the P(g42T-T):BBL Organic Polymer Heterojunction Measured with Core-Hole Clock Spectroscopy
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Part of The Journal of Physical Chemistry C, p. 6456-6465, 2023
- DOI for Role of Oxygen in Vacancy-Induced Phase Formation and Crystallization of Al2TiO5-Based Chemical Vapor-Deposited Coatings
- Download full text (pdf) of Role of Oxygen in Vacancy-Induced Phase Formation and Crystallization of Al2TiO5-Based Chemical Vapor-Deposited Coatings
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The internal magnetic field in a ferromagnetic compound Y2Co12P7
Part of Journal of Physics, Conference Series, 2023
- DOI for The internal magnetic field in a ferromagnetic compound Y2Co12P7
- Download full text (pdf) of The internal magnetic field in a ferromagnetic compound Y2Co12P7
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Evidence of hybridization states at the donor/acceptor interface: case of m-MTDATA/PPT
Part of Journal of Physics, 2022
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Wafer-sized WS2 monolayer deposition by sputtering
Part of Nanoscale, p. 6331-6338, 2022
- DOI for Wafer-sized WS2 monolayer deposition by sputtering
- Download full text (pdf) of Wafer-sized WS2 monolayer deposition by sputtering
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Part of Physical Chemistry, Chemical Physics - PCCP, p. 12645-12657, 2022
- DOI for The impact of chemical composition of halide surface ligands on the electronic structure and stability of lead sulfide quantum dot materials
- Download full text (pdf) of The impact of chemical composition of halide surface ligands on the electronic structure and stability of lead sulfide quantum dot materials
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m-MTDATA on Au(111): Spectroscopic Evidence of Molecule-Substrate Interactions
Part of The Journal of Physical Chemistry C, p. 3202-3210, 2022
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Clarifying the Adsorption of Triphenylamine on Au(111): Filling the HOMO-LUMO Gap
Part of The Journal of Physical Chemistry C, p. 1635-1643, 2022
- DOI for Clarifying the Adsorption of Triphenylamine on Au(111): Filling the HOMO-LUMO Gap
- Download full text (pdf) of Clarifying the Adsorption of Triphenylamine on Au(111): Filling the HOMO-LUMO Gap
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Auger- and Photoelectron Coincidences of Molecular O2 Adsorbed on Ag(111)
Part of Journal of Electron Spectroscopy and Related Phenomena, 2022
- DOI for Auger- and Photoelectron Coincidences of Molecular O2 Adsorbed on Ag(111)
- Download full text (pdf) of Auger- and Photoelectron Coincidences of Molecular O2 Adsorbed on Ag(111)
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Growth of two-dimensional WS2 thin films by reactive sputtering
Part of Vacuum, 2021
- DOI for Growth of two-dimensional WS2 thin films by reactive sputtering
- Download full text (pdf) of Growth of two-dimensional WS2 thin films by reactive sputtering
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Extreme ultraviolet photoemission of a tin-based photoresist
Part of Applied Physics Letters, 2021
- DOI for Extreme ultraviolet photoemission of a tin-based photoresist
- Download full text (pdf) of Extreme ultraviolet photoemission of a tin-based photoresist
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Part of Journal of Catalysis, p. 154-165, 2021
- DOI for Acetic acid conversion to ketene on Cu2O(100): Reaction mechanism deduced from experimental observations and theoretical computations
- Download full text (pdf) of Acetic acid conversion to ketene on Cu2O(100): Reaction mechanism deduced from experimental observations and theoretical computations
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Part of Journal of Electron Spectroscopy and Related Phenomena, 2021
- DOI for The CoESCA station at BESSY: Auger electron-photoelectron coincidences from surfaces demonstrated for Ag MNN
- Download full text (pdf) of The CoESCA station at BESSY: Auger electron-photoelectron coincidences from surfaces demonstrated for Ag MNN
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Early-Stage Decomposition of Solid Polymer Electrolytes in Li-Metal Batteries
Part of Journal of Materials Chemistry, 2021
- DOI for Early-Stage Decomposition of Solid Polymer Electrolytes in Li-Metal Batteries
- Download full text (pdf) of Early-Stage Decomposition of Solid Polymer Electrolytes in Li-Metal Batteries
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Part of Scientific Reports, 2020
- DOI for A method for studying pico to microsecond time-resolved core-level spectroscopy used to investigate electron dynamics in quantum dots
- Download full text (pdf) of A method for studying pico to microsecond time-resolved core-level spectroscopy used to investigate electron dynamics in quantum dots
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Interlayer Charge Transfer in Tin Disulphide: Orbital Anisotropy and Temporal Aspects
Part of Physical Review B, 2020
- DOI for Interlayer Charge Transfer in Tin Disulphide: Orbital Anisotropy and Temporal Aspects
- Download full text (pdf) of Interlayer Charge Transfer in Tin Disulphide: Orbital Anisotropy and Temporal Aspects
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Tailoring Ultra-fast Charge Transfer in MoS2
Part of Physical Chemistry, Chemical Physics - PCCP, p. 10335-10342, 2020
- DOI for Tailoring Ultra-fast Charge Transfer in MoS2
- Download full text (pdf) of Tailoring Ultra-fast Charge Transfer in MoS2
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Part of The Journal of Physical Chemistry C, p. 9774-9786, 2020
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Part of Applied Surface Science, 2020
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Part of Chemistry of Materials, p. 4081-4091, 2019
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In Situ Formation of Ge Nanoparticles by Annealing of Al-Ge‑N ThinFilms Followed by HAXPES and XRD
Part of Inorganic Chemistry, p. 11100-11109, 2019
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Part of Physical Chemistry, Chemical Physics - PCCP, p. 17959-17970, 2019
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Part of Journal of Chemical Physics, 2019
- DOI for Investigation of the surface species during temperature dependent dehydrogenation of naphthalene on Ni(111)
- Download full text (pdf) of Investigation of the surface species during temperature dependent dehydrogenation of naphthalene on Ni(111)
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Femtosecond and Attosecond Electron-Transfer Dynamics in PCPDTBT: PCBM Bulk Heterojunctions
Part of The Journal of Physical Chemistry C, p. 12605-12614, 2018
- DOI for Femtosecond and Attosecond Electron-Transfer Dynamics in PCPDTBT: PCBM Bulk Heterojunctions
- Download full text (pdf) of Femtosecond and Attosecond Electron-Transfer Dynamics in PCPDTBT: PCBM Bulk Heterojunctions
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Part of ChemCatChem, p. 2949-2954, 2018
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Part of Journal of Physical Chemistry A, p. 8745-8761, 2018
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Electronic Structure Characterization of Cross-Linked Sulfur Polymers
Part of ChemPhysChem, p. 1041-1047, 2018
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Part of ACS Applied Materials and Interfaces, p. 34970-34978, 2017
- DOI for Partially Reversible Photoinduced Chemical Changes in a Mixed-Ion Perovskite Material for Solar Cells
- Download full text (pdf) of Partially Reversible Photoinduced Chemical Changes in a Mixed-Ion Perovskite Material for Solar Cells
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Minimizing sputter-induced damage during deposition of WS2 onto graphene
Part of Applied Physics Letters, 2017
- DOI for Minimizing sputter-induced damage during deposition of WS2 onto graphene
- Download full text 1 (pdf) of Minimizing sputter-induced damage during deposition of WS2 onto graphene
- Download full text 2 (pdf) of Minimizing sputter-induced damage during deposition of WS2 onto graphene
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Part of Journal of Micro/Nanolithography, 2017
- DOI for Photochemical conversion of tin-oxo cage compounds studied using hard x-ray photoelectron spectroscopy
- Download full text (pdf) of Photochemical conversion of tin-oxo cage compounds studied using hard x-ray photoelectron spectroscopy
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Defect formation in graphene during low-energy ion bombardment
Part of APL Materials, 2016
- DOI for Defect formation in graphene during low-energy ion bombardment
- Download full text (pdf) of Defect formation in graphene during low-energy ion bombardment
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Part of Vacuum, p. 85-90, 2015
Comprehensive doctoral thesis
Conference papers
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Part of ADVANCES IN PATTERNING MATERIALS AND PROCESSES XXXIV, 2017