Robert Stefanuik

Interface-localized states mediate ultrafast cooling of hot electrons in epitaxial graphene

Stefanuik, Robert; Kuklin, Artem; Leitner, Torsten; Terschlüsen, Joachim A. et al.

Part of Physical Review B, 2026

• DOI for Interface-localized states mediate ultrafast cooling of hot electrons in epitaxial graphene
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Time-resolved Resonant Inelastic X-ray Scattering Reveals how Orbital Symmetry Alignment Enables C-H Activation

Dederichs, Timo; Banerjee, Ambar; Kabanova, Victoria; Stefanuik, Robert et al.

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
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Time-resolved IR and X-ray spectroscopy as complementary electronic structure probes of photoinduced ligand-exchange in molybdenum hexacarbonyl

Jay, Raphael; Dederichs, Timo; Winghart, Marc-Oliver; Rana, Debkumar et al.

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
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Elemental asymmetries of spin and electron dynamics in an insulating ferrimagnet

Saha, S.; Knut, Ronny; Malik, R. S.; Jatkar, K. et al.

Part of Applied Physics Letters, 2025

• DOI for Elemental asymmetries of spin and electron dynamics in an insulating ferrimagnet

Accessing metal-specific orbital interactions in C–H activation with resonant inelastic X-ray scattering

Banerjee, Ambar; Jay, Raphael; Leitner, Torsten; Wang, Ru-Pan et al.

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
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Interface-localized states mediate ultrafast cooling of hot electrons in epitaxial graphene

Stefanuik, Robert; Kuklin, Artem; Leitner, Torsten; Terschlüsen, Joachim A. et al.

Part of Physical Review B, 2026

• DOI for Interface-localized states mediate ultrafast cooling of hot electrons in epitaxial graphene
• Download full text (pdf) of Interface-localized states mediate ultrafast cooling of hot electrons in epitaxial graphene

Time-resolved Resonant Inelastic X-ray Scattering Reveals how Orbital Symmetry Alignment Enables C-H Activation

Dederichs, Timo; Banerjee, Ambar; Kabanova, Victoria; Stefanuik, Robert et al.

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

Time-resolved IR and X-ray spectroscopy as complementary electronic structure probes of photoinduced ligand-exchange in molybdenum hexacarbonyl

Jay, Raphael; Dederichs, Timo; Winghart, Marc-Oliver; Rana, Debkumar et al.

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
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Elemental asymmetries of spin and electron dynamics in an insulating ferrimagnet

Saha, S.; Knut, Ronny; Malik, R. S.; Jatkar, K. et al.

Part of Applied Physics Letters, 2025

• DOI for Elemental asymmetries of spin and electron dynamics in an insulating ferrimagnet

Accessing metal-specific orbital interactions in C–H activation with resonant inelastic X-ray scattering

Banerjee, Ambar; Jay, Raphael; Leitner, Torsten; Wang, Ru-Pan et al.

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
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Atom-specific magnon driven ultrafast spin dynamics in Fe_1-xNi_x alloys

Jana, Somnath; Knut, Ronny; Delczeg-Czirjak, Erna Krisztina; Malik, Rameez Saeed et al.

Part of Physical Review B, 2023

• DOI for Atom-specific magnon driven ultrafast spin dynamics in Fe_1-xNi_x alloys
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Element-resolved evidence of superdiffusive spin current arising from ultrafast demagnetization process

Gupta, Rahul; Cosco, F.; Malik, Rameez Saeed; Chen, Xin et al.

Part of Physical Review B, 2023

• DOI for Element-resolved evidence of superdiffusive spin current arising from ultrafast demagnetization process
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Tracking C–H activation with orbital resolution

Jay, Raphael; Banerjee, Ambar; Leitner, Torsten; Wang, Ru-Pan et al.

Part of Science, p. 955-960, 2023

• DOI for Tracking C–H activation with orbital resolution

Atom-specific magnon-driven ultrafast spin dynamics in Fe1-xNix alloys

Jana, Somnath; Knut, Ronny; Delczeg-Czirjak, Erna Krisztina; Malik, Rameez Saeed et al.

Part of Physical Review B, 2023

• DOI for Atom-specific magnon-driven ultrafast spin dynamics in Fe1-xNix alloys
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Experimental confirmation of the delayed Ni demagnetization in FeNi alloy

Jana, S.; Knut, Ronny; Muralidhar, S.; Malik, Rameez Saeed et al.

Part of Applied Physics Letters, 2022

• DOI for Experimental confirmation of the delayed Ni demagnetization in FeNi alloy
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Quantum watch and its intrinsic proof of accuracy

Berholts, Marta; Knut, Ronny; Stefanuik, Robert; Wikmark, Hampus et al.

Part of Physical Review Research, 2022

• DOI for Quantum watch and its intrinsic proof of accuracy
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Optical and extreme UV studies of spin dynamics in metallic and insulating ferrimagnets

Liu, H.; Knut, Ronny; Saha, Susmita; Malik, Rameez Saeed et al.

Part of Journal of Applied Physics, 2021

• DOI for Optical and extreme UV studies of spin dynamics in metallic and insulating ferrimagnets
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Element-Specific Magnetization Dynamics in Co-Pt Alloys Induced by Strong Optical Excitation

Vaskivskyi, Igor; Malik, Rameez Saeed; Salemi, Leandro; Turenne, Diego et al.

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
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Ultrafast magnetization dynamics in the half-metallic Heusler alloy Co2FeAl

Malik, Rameez Saeed; Delczeg-Czirjak, Erna Krisztina; Knut, Ronny; Thonig, D. et al.

Part of Physical Review B, 2021

• DOI for Ultrafast magnetization dynamics in the half-metallic Heusler alloy Co2FeAl

Analysis of the linear relationship between asymmetry and magnetic moment at the M edge of 3d transition metals

Jana, Somnath; Malik, Rameez S.; Kvashnin, Yaroslav O.; Locht, Inka L. M. et al.

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
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Resonant inelastic x-ray scattering on CO₂: Parity conservation in inversion-symmetric polyatomics

Söderström, Johan; Stefanuik, Robert; Hennies, Franz; Schmitt, Thorsten et al.

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
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Investigation of the surface species during temperature dependent dehydrogenation of naphthalene on Ni(111)

Marks, Kess; Yazdi, Milad Ghadami; Piskorz, Witold; Simonov, Konstantin et al.

Part of Journal of Chemical Physics, 2019

• DOI for Investigation of the surface species during temperature dependent dehydrogenation of naphthalene on Ni(111)
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Developments and enhancements to the HELIOS pump probe system

Stefanuik, Robert; Knut, Ronny; Jana, Somnath; Terschlüsen, Joachim A. et al.

Part of Journal of Electron Spectroscopy and Related Phenomena, p. 33-37, 2018

• DOI for Developments and enhancements to the HELIOS pump probe system

A setup for element specific magnetization dynamics using the transverse magneto-optic Kerr effect in the energy range of 30-72 eV

Jana, Somnath; Terschlüsen, Joachim A.; Stefanuik, Robert; Plogmaker, Stefan et al.

Part of Review of Scientific Instruments, 2017

• DOI for A setup for element specific magnetization dynamics using the transverse magneto-optic Kerr effect in the energy range of 30-72 eV

Magnetic asymmetry around the 3p absorption edge in Fe and Ni

Locht, Inka L. M.; Jana, Somnath; Kvashnin, Yaroslav O.; Knut, Ronny et al.

Ultrafast magnetization dynamics in magnetically frustrated NiFe₂O₄ ferrimagnet

Malik, Rameez Saeed; Knut, Ronny; Kvashnin, Yaroslav; Stefanuik, Robert et al.

Ultrafast dynamics in Fe₆₅Co₃₅ alloys: Effect of Re doping

Malik, Rameez Saeed; Knut, Ronny; Gupta, Rahul; Kumar, Ankit et al.

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Ultrafast magnetization dynamics in half-metallic Co₂FeAl Heusler alloy

Malik, Rameez Saeed; Delczeg-Czirjak, Erna Krisztina; Knut, Ronny; Vaskivskyi, Igor et al.

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A Setup for Element Specific Magnetization Dynamics using the Transverse Magneto-Optic Kerr Effect in the energy range of 35-70 eV

Jana, Somnath; Terschlüsen, Joachim Andreas; Stefanuik, Robert; Plogmaker, Stefan et al.