Paris-Saclay University
Biography
My research is on the electronic structure of quantum materials, in particular on their ultrafast dynamics and non-equilibrium properties.
Interests
- Topological Insulators
- Dirac and Weyl materials
- Strongly correlated systems
- Superconductors
Experimental Methods
- Ultrafast lasers
- Photoelectron spectroscopy (ARPES)
Light Matter Interaction
Quantum and Electronic Materials
Ultrafast Spectroscopy
Out-of-equilibrium dynamics on the fs time scale
Micro – ARPES
Laser based, time-resolved ARPES with micron lateral resolution
FEL and synchrotron activities
Experiments at various large scale facilities worldwide (SOLEIL, ELETTRA, ESRF, LCLS…)
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Journal articles
Weiyan Qi, Stefano Ponzoni, Guénolé Huitric, Vitaly Gorelov, Ashim Pramanik, et al.. About Carrier's Self‐Trapping and Dynamical Rashba Splitting in the 2D Hybrid Perovskite (BA)2(MA)2Pb3l10. Small, 2026, 22 (17), ⟨10.1002/smll.202511410⟩. ⟨hal-05734198⟩
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Conference papers
Corentin Chatelet, Hassan Melhem, Hafssa Ameziane, Geraldine Hallais, Julien Chaste, et al.. Growth and Characterization of hexagonal GaAs thin film on ZnS-4H. Hexagonal SiGe and Related Materials, Oct 2025, Paris, France. ⟨hal-05600960⟩
Year of publication
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Preprints, Working Papers, ...
W Qi, S Ponzoni, G Huitric, V Gorelov, A Pramanik, et al.. About carrier's self-trapping and dynamical Rashba splitting in the two-dimensional hybrid perovskite (BA) 2 (MA) 2 Pb 3 I 10. 2025. ⟨hal-05231717⟩
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Journal articles
Zailan Zhang, Alberto Zobelli, Chaofeng Gao, Yingchun Cheng, Jiuxiang Zhang, et al.. Rotation symmetry mismatch and interlayer hybridization in MoS2-black phosphorus van der Waals heterostructures. Nature Communications, 2025, 16 (1), pp.763. ⟨10.1038/s41467-025-56113-4⟩. ⟨hal-05554908⟩
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Preprints, Working Papers, ...
W. Qi, S. Ponzoni, G. Huitric, V. Gorelov, A. Pramanik, et al.. About carrier's self-trapping and dynamical Rashba splitting in the two-dimensional hybrid perovskite (BA)$_2$(MA)$_2$Pb$_3$I$_{10}$. 2025. ⟨hal-05343655⟩
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Journal articles
Weiyan Qi, Stefano Ponzoni, Guénolé Huitric, Romain Grasset, Yannis Laplace, et al.. In‐Plane Chirality Control of a Charge Density Wave by Means of Shear Stress. Advanced Materials, 2024, 36 (52), pp.2410950. ⟨10.1002/adma.202410950⟩. ⟨hal-04822619⟩
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Journal articles
Weiyan Qi, Jingwei Dong, Stefano Ponzoni, Guénolé Huitric, Romain Grasset, et al.. Temperature Induced, Reversible Switching of Ferro-Rotational Order Coupled to Superlattice Commensuralibity. Nano Letters, 2024, 24 (42), pp.13134-13139. ⟨10.1021/acs.nanolett.4c02546⟩. ⟨hal-05263925⟩
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Journal articles
Zailan Zhang, Jiuxiang Zhang, Gangqiang Zhou, Jiyuan Xu, Ian-Evan Michel, et al.. Direct observation of electronic bandgap and hot carrier dynamics in GeAs semiconductor. Applied Physics Letters, 2024, 125 (18), ⟨10.1063/5.0233111⟩. ⟨hal-04870870⟩
Year of publication
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Journal articles
Anahita Omoumi, Michele Natile, Evangelos Papalazarou, Yoann Zaouter, Thierry Auguste, et al.. Pulsewidth-switchable ultrafast source at 114 nm. Optics Letters, 2023, 48 (17), pp.4625-4628. ⟨10.1364/OL.498266⟩. ⟨hal-04192119⟩
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Conference papers
Anahita Omoumil, Michele Natile, Evangelos Papalazarou, Yoann Zaouter, Marc Hanna, et al.. High repetition rate, high photon flux VUV source. CLEO Europe 2023, Jun 2023, Munich, Germany. pp.1-1, ⟨10.1109/CLEO/Europe-EQEC57999.2023.10232570⟩. ⟨hal-04439141⟩
Year of publication
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Journal articles
Jiuxiang Zhang, Thibault Daniel Pierre Sohier, Michele Casula, Zhesheng Chen, Jonathan Caillaux, et al.. Manipulating Dirac states in BaNiS$_2$ by surface charge doping. Nano Letters, 2023, 23 (5), pp.1830-1835. ⟨10.1021/acs.nanolett.2c04701⟩. ⟨hal-04236886⟩
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Journal articles
Jiuxiang Zhang, Zhesheng Chen, Jonathan Caillaux, Yannick Klein, Andrea Gauzzi, et al.. Two-dimensional fluctuations and competing phases in the stripe-like antiferromagnet BaCoS$_{2}$. The European Physical Journal. Special Topics, 2023, ⟨10.1140/epjs/s11734-022-00746-9⟩. ⟨hal-04042781⟩
Contact
- marino.marsi@universite-paris-saclay.fr
- +33 (0) 1 69 15 53 95
- bat 510, campus Univ. d’Orsay, Orsay, 91405
Full Professor
Université Paris-Saclay
2005 – Present Orsay, France – Laboratoire de Physique des Solides in Orsay.
Ultrafast dynamics in quantum materials.
Research Scientist
Elettra Sincrotrone Trieste
1995 – 2005 Trieste, Italy
Spectromicroscopy, Free Electron Laser
Postdoc
Ecole Polytechnique Fédérale Lausanne
1992-1995 Lausanne, Switzerland