Lorenzo Sponza

Documents

Publications

First-principle investigation of the electronic structure and optical properties of graphene/boron nitride lateral heterostructures

Elisa Serrano Richaud , Sylvain Latil , Lorenzo Sponza

2D Materials, 2026, 13 (3), pp.035006. ⟨10.1088/2053-1583/ae7734⟩

Article dans une revue hal-05664673v1

Selective band engineering of Bi/Si(111) by boron segregation

E. Barre , J. Villalobos-Castro , T. Pierron , S. Pons , D. Roditchev et al.

Physical Review B, 2025, 112 (20), pp.205411. ⟨10.1103/hs8k-xdj5⟩

Article dans une revue hal-05362735v1

Luminescence of black phosphorus films: Exfoliation-induced defects and confined excitations

Etienne Carré , Lorenzo Sponza , Alain Lusson , Ingrid Stenger , Sébastien Roux et al.

Physical Review B, 2024, 109 (3), pp.035424. ⟨10.1103/PhysRevB.109.035424⟩

Article dans une revue hal-04616769v1

Distinguishing Different Stackings in Layered Materials via Luminescence Spectroscopy

Matteo Zanfrognini , Alexandre Plaud , Ingrid Stenger , Frédéric Fossard , Lorenzo Sponza et al.

Physical Review Letters, 2023, 131 (20), pp.206902. ⟨10.1103/physrevlett.131.206902⟩

Article dans une revue (data paper) hal-04292218v1

Structural classification of boron nitride twisted bilayers and ab initio investigation of their stacking-dependent electronic structure

Sylvain Latil , Hakim Amara , Lorenzo Sponza

SciPost Physics, 2023, 14, ⟨10.21468/SciPostPhys.14.3.053⟩

Article dans une revue hal-03962777v2

Excitons in bulk black phosphorus evidenced by photoluminescence at low temperature

E Carré , L Sponza , A Lusson , I Stenger , Étienne Gaufrès et al.

2D Materials, 2021, 8 (2), pp.021001. ⟨10.1088/2053-1583/abca81⟩

Article dans une revue hal-03049496v1

Radiative lifetime of free excitons in hexagonal boron nitride

Sébastien Roux , Christophe Arnold , Fulvio Paleari , Lorenzo Sponza , Eli Janzen et al.

Physical Review B, 2021, 104 (16), pp.L161203. ⟨10.1103/PhysRevB.104.L161203⟩

Article dans une revue hal-03407054v1

Analysis of Resonant Soft X-ray Reflectivity of Anisotropic Layered Materials

Luca Pasquali , Nicola Mahne , Angelo Giglia , Adriano Verna , Lorenzo Sponza et al.

Surfaces and Interfaces, 2021, 4 (1), pp.18 - 30. ⟨10.3390/surfaces4010004⟩

Article dans une revue hal-03132778v1

Strain and electronic properties at the van der Waals interface of phosphorus/boron nitride heterobilayers

Baptiste Bienvenu , Hakim Amara , François Ducastelle , Lorenzo Sponza

Physical Review B: Condensed Matter (1978-1997), In press, 102 (3), pp.035415. ⟨10.1103/PhysRevB.102.035415⟩

Article dans une revue hal-02890429v1

Momentum-resolved dielectric response of free-standing mono-, bi-and tri- layer black phosphorus

Étienne Gaufrès , Frédéric Fossard , Vincent Gosselin , Lorenzo Sponza , François Ducastelle et al.

Nano Letters, 2019, 19 (11), pp.8303-8310. ⟨10.1021/acs.nanolett.9b03928⟩

Article dans une revue hal-02319648v1

Bright Luminescence from Indirect and Strongly Bound Excitons in h-BN

Léonard Schué , Lorenzo Sponza , Alexandre Plaud , Hakima Bensalah , Kenji Watanabe et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2019, 122, pp.067401-1 - 0674014. ⟨10.1103/PhysRevLett.122.067401⟩

Article dans une revue hal-02046487v1

Evening out the spin and charge parity to increase Tc in Sr 2RuO 4

Swagata Acharya , Dimitar Pashov , Cedric Weber , Hyowon Park , Lorenzo Sponza et al.

Communications Physics, 2019, 2 (1), ⟨10.1038/s42005-019-0254-1⟩

Article dans une revue hal-02632903v1

Direct and indirect excitons in boron nitride polymorphs: a story of atomic configuration and electronic correlation

Lorenzo Sponza , Hakim Amara , Claudio Attaccalite , Sylvain Latil , Thomas Galvani et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2018, 98 (12), pp.125206. ⟨10.1103/PhysRevB.98.125206⟩

Article dans une revue hal-01820825v1

Exciton interference in hexagonal boron nitride

Lorenzo Sponza , Hakim Amara , François Ducastelle , Annick Loiseau , Claudio Attaccalite

Physical Review B, 2018, 97 (7), pp.075121. ⟨10.1103/PhysRevB.97.075121⟩

Article dans une revue hal-01635495v1

Mapping of the energetically lowest exciton in bulk 1T-HfS2

Carsten Habenicht , Lorenzo Sponza , Roman Schuster , Martin Knupfer , Bernd Büchner

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2018, ⟨10.1103/PhysRevB.98.155204⟩

Article dans une revue hal-01883557v1

Self-energies in itinerant magnets: A focus on Fe and Ni 2

Lorenzo Sponza , Paolo Pisanti , Alena Vishina , Dimitar Pashov , Cedric Weber et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2017, 95 (041112(R)), ⟨10.1103/PhysRevB.95.041112⟩

Article dans une revue hal-01883554v1

Angle-resolved electron energy loss spectroscopy in hexagonal boron nitride

Frederic Fossard , Lorenzo Sponza , Léonard Schué , Claudio Attaccalite , François Ducastelle et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2017, 96 (11), pp.115304. ⟨10.1103/PhysRevB.96.115304⟩

Article dans une revue hal-01633518v1

Confinement effects in ultrathin ZnO polymorph films: Electronic and optical properties

Lorenzo Sponza , Jacek Goniakowski , Claudine Noguera

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2016, 93 (19), pp.195435. ⟨10.1103/PhysRevB.93.195435⟩

Article dans une revue hal-01389385v1

Exciton band structure in two-dimensional materials

Pierluigi Cudazzo , Lorenzo Sponza , Christine Giorgetti , Lucia Reining , Francesco Sottile et al.

Physical Review Letters, 2016, Physical Review Letters, 116, ⟨10.1103/PhysRevLett.116.066803⟩

Article dans une revue hal-01242427v1

Dynamical effects in electron spectroscopy

Jianqiang Sky Zhou , J. J. Kas , Lorenzo Sponza , Igor Reshetnyak , Matteo Guzzo et al.

The Journal of Chemical Physics, 2015, 143 (18), pp.184109. ⟨10.1063/1.4934965⟩

Article dans une revue hal-02264126v1

Structural, electronic, and spectral properties of six ZnO bulk polymorphs

Lorenzo Sponza , Jacek Goniakowski , Claudine Noguera

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 91 (7), pp.075126. ⟨10.1103/PhysRevB.91.075126⟩

Article dans une revue hal-01243084v1

Anomalous excitons and screenings unveiling strong electronic correlations in SrTi1−xNbxO3 (0≤x≤0.005)

Pranjal Kumar Gogoi , Lorenzo Sponza , Daniel Schmidt , Teguh Citra Asmara , Caozheng Diao et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 92 (3), pp.035119. ⟨10.1103/PhysRevB.92.035119⟩

Article dans une revue hal-01558404v1

Multiple satellites in materials with complex plasmon spectra: From graphite to graphene

Matteo Guzzo , Joshua J. Kas , Lorenzo Sponza , Christine Giorgetti , Francesco Sottile et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2014, 89, pp.085425. ⟨10.1103/PhysRevB.89.085425⟩

Article dans une revue hal-01011562v1

Role of localized electrons in electron-hole interaction: The case of SrTiO3

Lorenzo Sponza , Valérie Véniard , Francesco Sottile , Christine Giorgetti , Lucia Reining

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, 87 (23), pp.235102. ⟨10.1103/PhysRevB.87.235102⟩

Article dans une revue hal-00931198v1

Dielectric response of supported Multilayer Graphene for Secondary Electron Emission modelling

K. El Ouazzani , C Inguimbert , L Sponza , N. Fil

YRM 2025 - 21st ETSF Young Researchers' Meeting, May 2025, Triestre, Italy

Communication dans un congrès hal-05642388v1

Spectroscopic properties of black phosphorus (BP) and layers

Etienne Carré , Lorenzo Sponza , Alain Lusson , Frederic Fossard , Pierre Sénéor et al.

IWEPNM 2025 - International Winterschool on Electronic Properties of Novel Materials, Mar 2025, Kirchberg, Austria

Communication dans un congrès hal-05055859v1

Dielectric response of supported Multilayer Graphene for Secondary Electron Emission modelling

K. El Ouazzani , C Inguimbert , L Sponza , N. Fil

MULCOPIM 2025 - Multipracto Corona and Passive Intermodulation in Space RF Hardware, Oct 2025, Valence, Spain

Communication dans un congrès hal-05642267v1

Thickness and stacking sequence control of BN layers epitaxially grown by Rapid Thermal CVD on Ni(111) substrate

Marjolaine Cornu , Laure Tailpied , Amandine Andrieux-Ledier , C Grekobi , J Lagrave et al.

Annual meeting 2025 of the GDR and IRN HOWDI, Nov 2025, Sète, France

Communication dans un congrès hal-05648653v1

Optical absorption and defects in graphene/boron nitride lateral heterostructures

Lorenzo Sponza

FISMAT2025, Jul 2025, Venise, Italy

Communication dans un congrès hal-05695262v1

Juggling with stackings and angles in twisted boron nitride bilayers

Lorenzo Sponza , Hakim Amara , V. B. Vu , Elisa Serrano Richaud , S. Latil

LIGHT-MATTER INTERACTIONS AND COLLECTIVE EFFECTS, Apr 2025, Paris, France

Communication dans un congrès hal-05641245v1

Emergence of flat bands in the quasicrystal limit of boron nitride twisted bilayers

Lorenzo Sponza , V. B. Vu , Elisa Serrano Richaud , Hakim Amara , Sylvain Latil

27th ETSF Workshop on Electronic Excitations, Jun 2024, Marseille, France

Communication dans un congrès hal-04770890v1

Momentum resolved spectroscopy of the dielectric response by TEM

Frederic Fossard , Lorenzo Sponza , Alexandre Plaud , Etienne Gaufrès , Francois Ducastelle et al.

19th International Microscopy Congress, Sep 2018, Sydney, Australia

Communication dans un congrès hal-01993821v1

Soft-X study of buried interfaces in stratified media

N. Mahne , A. Giglia , Lorenzo Sponza , A. Verna , S. Nannarone

Seventh International Conference on Thin Film Physics and Applications, Sep 2010, Shanghai, France. pp.79951S, ⟨10.1117/12.888179⟩

Communication dans un congrès hal-03411511v1

Three-dimensional deformations in single-layer $α$ antimonene and interaction with a Au(111) surface from first principles

José de Jesús Villalobos Castro , Thomas Pierron , Stephane Pons , Johann Coraux , Lorenzo Sponza et al.

2025

Pré-publication, Document de travail hal-05362721v1

Electronic structure and optical absorption of armchair graphene/boron nitride lateral heterostructures from first principles and models

Elisa Serrano Richaud , Sylvain Latil , Lorenzo Sponza

2025

Pré-publication, Document de travail (preprint/prepublication) hal-05362741v1

Electronic properties of the five principal stackings of boron nitride moiré bilayers

Sylvain Latil , Hakim Amara , Lorenzo Sponza

2022

Pré-publication, Document de travail hal-03799947v1

Proper ab-initio dielectric function of 2D materials and their polarizable thickness

Lorenzo Sponza , François Ducastelle

2020

Pré-publication, Document de travail hal-03411515v1

Angular resolved electron energy loss spectroscopy in hexagonal boron nitride

Frédéric Fossard , Lorenzo Sponza , Léonard Schué , Claudio Attaccalite , François Ducastelle et al.

2017

Pré-publication, Document de travail hal-01439271v2

Damping, satellites and multiple excitations in oxides and nanostructures: efficient theoretical and numerical approaches towards a dynamical many-body theory

Lorenzo Sponza

Materials Science [cond-mat.mtrl-sci]. Ecole Polytechnique (EDX), 2013. English. ⟨NNT : ⟩

Thèse tel-01883527v1

Damping, satellites and multiple excitations in oxides and nanostructures: efficient theoretical and numerical approaches towards a dynamical many-body theory

Lorenzo Sponza

Physics [physics]. Ecole polytechnique, 2013. English. ⟨NNT : ⟩

Thèse tel-04801706v1

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