Robert Stefanuik
Researcher at Department of Physics and Astronomy; X-ray Photon Science
- Telephone:
- +46 18 471 36 03
- E-mail:
- Robert.Stefanuik@physics.uu.se
- Visiting address:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postal address:
- Box 524
751 20 UPPSALA
Researcher at Department of Physics and Astronomy; X-ray Photon Science; Chemical and Bio-Molecular Physics
- Telephone:
- +46 18 471 36 03
- E-mail:
- robert.stefanuik@physics.uu.se
- Visiting address:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postal address:
- Box 524
751 20 UPPSALA
Senior research engineer at Department of Physics and Astronomy; X-ray Photon Science
- E-mail:
- robert.stefanuik@physics.uu.se
- Visiting address:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postal address:
- Box 524
751 20 UPPSALA
Short presentation
Hello, my name is Robert. I am the senior beamline scientist of the Helios laboratory in the X-ray photon science program of the department of Physics and Astronomy, in Uppsala University.

Publications
Recent publications
-
Part of Journal of the American Chemical Society, p. 19423-19435, 2026
- DOI for Time-resolved Resonant Inelastic X-ray Scattering Reveals how Orbital Symmetry Alignment Enables C-H Activation
- Download full text (pdf) of Time-resolved Resonant Inelastic X-ray Scattering Reveals how Orbital Symmetry Alignment Enables C-H Activation
-
Part of Chemical Communications, p. 8051-8055, 2026
- DOI for Time-resolved IR and X-ray spectroscopy as complementary electronic structure probes of photoinduced ligand-exchange in molybdenum hexacarbonyl
- Download full text (pdf) of Time-resolved IR and X-ray spectroscopy as complementary electronic structure probes of photoinduced ligand-exchange in molybdenum hexacarbonyl
-
Elemental asymmetries of spin and electron dynamics in an insulating ferrimagnet
Part of Applied Physics Letters, 2025
-
Part of Chemical Science, p. 2398-2409, 2024
- DOI for Accessing metal-specific orbital interactions in C–H activation with resonant inelastic X-ray scattering
- Download full text (pdf) of Accessing metal-specific orbital interactions in C–H activation with resonant inelastic X-ray scattering
-
Atom-specific magnon driven ultrafast spin dynamics in Fe1-xNix alloys
Part of Physical Review B, 2023
- DOI for Atom-specific magnon driven ultrafast spin dynamics in Fe1-xNix alloys
- Download full text (pdf) of Atom-specific magnon driven ultrafast spin dynamics in Fe1-xNix alloys
All publications
Articles in journal
-
Part of Journal of the American Chemical Society, p. 19423-19435, 2026
- DOI for Time-resolved Resonant Inelastic X-ray Scattering Reveals how Orbital Symmetry Alignment Enables C-H Activation
- Download full text (pdf) of Time-resolved Resonant Inelastic X-ray Scattering Reveals how Orbital Symmetry Alignment Enables C-H Activation
-
Part of Chemical Communications, p. 8051-8055, 2026
- DOI for Time-resolved IR and X-ray spectroscopy as complementary electronic structure probes of photoinduced ligand-exchange in molybdenum hexacarbonyl
- Download full text (pdf) of Time-resolved IR and X-ray spectroscopy as complementary electronic structure probes of photoinduced ligand-exchange in molybdenum hexacarbonyl
-
Elemental asymmetries of spin and electron dynamics in an insulating ferrimagnet
Part of Applied Physics Letters, 2025
-
Part of Chemical Science, p. 2398-2409, 2024
- DOI for Accessing metal-specific orbital interactions in C–H activation with resonant inelastic X-ray scattering
- Download full text (pdf) of Accessing metal-specific orbital interactions in C–H activation with resonant inelastic X-ray scattering
-
Atom-specific magnon driven ultrafast spin dynamics in Fe1-xNix alloys
Part of Physical Review B, 2023
- DOI for Atom-specific magnon driven ultrafast spin dynamics in Fe1-xNix alloys
- Download full text (pdf) of Atom-specific magnon driven ultrafast spin dynamics in Fe1-xNix alloys
-
Part of Physical Review B, 2023
- DOI for Element-resolved evidence of superdiffusive spin current arising from ultrafast demagnetization process
- Download full text (pdf) of Element-resolved evidence of superdiffusive spin current arising from ultrafast demagnetization process
-
Tracking C–H activation with orbital resolution
Part of Science, p. 955-960, 2023
-
Atom-specific magnon-driven ultrafast spin dynamics in Fe1-xNix alloys
Part of Physical Review B, 2023
- DOI for Atom-specific magnon-driven ultrafast spin dynamics in Fe1-xNix alloys
- Download full text (pdf) of Atom-specific magnon-driven ultrafast spin dynamics in Fe1-xNix alloys
-
Experimental confirmation of the delayed Ni demagnetization in FeNi alloy
Part of Applied Physics Letters, 2022
- DOI for Experimental confirmation of the delayed Ni demagnetization in FeNi alloy
- Download full text (pdf) of Experimental confirmation of the delayed Ni demagnetization in FeNi alloy
-
Quantum watch and its intrinsic proof of accuracy
Part of Physical Review Research, 2022
- DOI for Quantum watch and its intrinsic proof of accuracy
- Download full text (pdf) of Quantum watch and its intrinsic proof of accuracy
-
Element-Specific Magnetization Dynamics in Co-Pt Alloys Induced by Strong Optical Excitation
Part of The Journal of Physical Chemistry C, p. 11714-11721, 2021
- DOI for Element-Specific Magnetization Dynamics in Co-Pt Alloys Induced by Strong Optical Excitation
- Download full text (pdf) of Element-Specific Magnetization Dynamics in Co-Pt Alloys Induced by Strong Optical Excitation
-
Optical and extreme UV studies of spin dynamics in metallic and insulating ferrimagnets
Part of Journal of Applied Physics, 2021
- DOI for Optical and extreme UV studies of spin dynamics in metallic and insulating ferrimagnets
- Download full text (pdf) of Optical and extreme UV studies of spin dynamics in metallic and insulating ferrimagnets
-
Ultrafast magnetization dynamics in the half-metallic Heusler alloy Co2FeAl
Part of Physical Review B, 2021
-
Part of Physical Review Research, 2020
- DOI for Analysis of the linear relationship between asymmetry and magnetic moment at the M edge of 3d transition metals
- Download full text (pdf) of Analysis of the linear relationship between asymmetry and magnetic moment at the M edge of 3d transition metals
-
Resonant inelastic x-ray scattering on CO2: Parity conservation in inversion-symmetric polyatomics
Part of Physical Review A. Atomic, Molecular, and Optical Physics, 2020
- DOI for Resonant inelastic x-ray scattering on CO2: Parity conservation in inversion-symmetric polyatomics
- Download full text (pdf) of Resonant inelastic x-ray scattering on CO2: Parity conservation in inversion-symmetric polyatomics
-
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)
-
Developments and enhancements to the HELIOS pump probe system
Part of Journal of Electron Spectroscopy and Related Phenomena, p. 33-37, 2018
-
Part of Review of Scientific Instruments, 2017
Manuscripts (preprints)
-
Magnetic asymmetry around the 3p absorption edge in Fe and Ni
-
Ultrafast magnetization dynamics in magnetically frustrated NiFe2O4 ferrimagnet
-
Ultrafast dynamics in Fe65Co35 alloys: Effect of Re doping
-
Ultrafast magnetization dynamics in half-metallic Co2FeAl Heusler alloy
- Download full text 1 (pdf) of Ultrafast magnetization dynamics in half-metallic Co2FeAl Heusler alloy
- Download full text 2 (pdf) of Ultrafast magnetization dynamics in half-metallic Co2FeAl Heusler alloy
-