Hélène Rotella

22
Documents

Publications

Publications

N-polar GaN epilayers grown by molecular beam epitaxy on silicon substrates using an hybrid AlN/NbN buffer layer

Fabrice Semond , Antoine Pedeches , Hélène Rotella , Ileana Florea , Philippe Vennéguès

15th International Conference on Nitride Semiconductors (ICNS-15), Vanya Darakchieva, Lund University and Linköping University (Sweden) Piotr Perlin, Unipress (Poland) Lars Samuelson, Lund University (Sweden), Jul 2025, Malmö, Sweden

Communication dans un congrès hal-05360687v1

NbN/AlGaN Heterostructures Grown by NH3-MBE on Silicon Substrates

Fabrice Semond , A. Pedeches , Rotella Hélène

ICNS-14, Nov 2023, Fukuoka, Japan

Communication dans un congrès hal-04796952v1

Alloy distribution and compositional metrology of epitaxial ScAlN by atom probe tomography

Samba Ndiaye , Caroline Elias , Aissatou Diagne , Hélène Rotella , Frédéric Georgi et al.

Applied Physics Letters, 2023, 123, pp.162102. ⟨10.1063/5.0167855⟩

Article dans une revue hal-04351608v1
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NbN thin films grown on silicon by molecular beam epitaxy for superconducting detectors

A. Iovan , A. Pedeches , T. Descamps , H. Rotella , I. Florea et al.

Applied Physics Letters, 2023, 123 (25), pp.252602. ⟨10.1063/5.0175699⟩

Article dans une revue hal-04796748v1
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Influence of the temperature on growth by ammonia source molecular beam epitaxy of wurtzite phase ScAlN alloy on GaN

Caroline Elias , Maud Nemoz , Hélène Rotella , Frédéric Georgi , Stéphane Vézian et al.

APL Materials, 2023, 11 (3), ⟨10.1063/5.0139588⟩

Article dans une revue hal-04240341v1
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Microstructure of epitaxial Mg 3 N 2 thin films grown by MBE

P. John , P. Vennéguès , H. Rotella , C. Deparis , C. Lichtensteiger et al.

Journal of Applied Physics, 2021, 129 (9), pp.095303. ⟨10.1063/5.0041903⟩

Article dans une revue hal-03162867v1

Tysonite-type solid state electrolyte for fluoride ion batteries: Highly dense thin film by PVD processing

O. Toma , H. Rotella , H. Dahab , Vincent Maisonneuve , B. Boulard

Journal of Alloys and Compounds, 2021, 862, pp.158683. ⟨10.1016/j.jallcom.2021.158683⟩

Article dans une revue hal-05315882v1
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Epitaxial Zn3N2 thin films by molecular beam epitaxy: Structural, electrical, and optical properties

P. John , M. Al Khalfioui , C. Deparis , A. Welk , C. Lichtensteiger et al.

Journal of Applied Physics, 2021, 130 (6), pp.065104. ⟨10.1063/5.0057307⟩

Article dans une revue hal-03437274v2
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Crystalline magnesium nitride ( Mg3N2 ): From epitaxial growth to fundamental physical properties

P. John , H. Rotella , C. Deparis , G. Monge , Frédéric Georgi et al.

Physical Review Materials, 2020, 4 (5), ⟨10.1103/physrevmaterials.4.054601⟩

Article dans une revue hal-03045516v1
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Interface-based tuning of Rashba spin-orbit interaction in asymmetric oxide heterostructures with 3d electrons

Weinan Lin , Lei Li , Fatih Doğan , Changjian Li , Hélène Rotella et al.

Nature Communications, 2019, 10 (1), pp.3052. ⟨10.1038/s41467-019-10961-z⟩

Article dans une revue hal-03014263v1

Role of vacancy defects in Al doped ZnO thin films for optoelectronic devices

H. Rotella , Y. Mazel , S. Brochen , A. Valla , A. Pautrat et al.

Journal of Physics D: Applied Physics, 2017, 50 (48), pp.485106. ⟨10.1088/1361-6463/aa920b⟩

Article dans une revue hal-02175384v1
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Elemental depth profiling in transparent conducting oxide thin film by X-ray reflectivity and grazing incidence X-ray fluorescence combined analysis

H. Rotella , B. Caby , Y. Ménesguen , Y. Mazel , A. Valla et al.

Spectrochimica Acta Part B: Atomic Spectroscopy, 2017, 135, pp.22-28. ⟨10.1016/j.sab.2017.06.011⟩

Article dans une revue cea-02957331v1

Chemical Strain Engineering of Magnetism in Oxide Thin Films

O. Copie , Julien Varignon , Hélène Rotella , Gwladys Steciuk , Philippe Boullay et al.

Advanced Materials, 2017, 29 (22), pp.1604112. ⟨10.1002/adma.201604112⟩

Article dans une revue hal-02162368v1

Elemental depth profiling in transparent conducting oxide thin film by X-ray reflectivity and grazing incidence X-ray fluorescence combined analysis

H. Rotella , B. Caby , Y. Ménesguen , Y. Mazel , A. Valla et al.

Spectrochimica Acta Part B: Atomic Spectroscopy, 2017, 135, pp.22 - 28. ⟨10.1016/j.sab.2017.06.011⟩

Article dans une revue cea-01849890v1
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CASTOR, a new instrument for combined XRR-GIXRF analysis at SOLEIL

Yves Ménesguen , Bruno Boyer , H. Rotella , J. Lubeck , J. Weser et al.

X-Ray Spectrometry, 2017, 46 (5), pp.303-308. ⟨10.1002/xrs.2742⟩

Article dans une revue cea-01801603v1
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Structural analysis of strained LaVO 3 thin films

Hélène Rotella , O. Copie , G Steciuk , Henni Ouerdane , P. Boullay et al.

Journal of Physics: Condensed Matter, 2015, 27 (17), pp.175001. ⟨10.1088/0953-8984/27/17/175001⟩

Article dans une revue hal-02162475v1

Two components for one resistivity in LaVO 3 /SrTiO 3 heterostructure

H. Rotella , O. Copie , A. Pautrat , P. Boullay , A David et al.

Journal of Physics: Condensed Matter, 2015, 27 (9), pp.095603. ⟨10.1088/0953-8984/27/9/095603⟩

Article dans une revue hal-02162476v1

Kondo effect goes anisotropic in vanadate oxide superlattices

H. Rotella , A. Pautrat , O. Copie , P. Boullay , A David et al.

Journal of Physics: Condensed Matter, 2015, 27 (43), pp.435601. ⟨10.1088/0953-8984/27/43/435601⟩

Article dans une revue hal-02162473v1

Structure and magnetism of epitaxial PrVO 3 films

O. Copie , H. Rotella , P. Boullay , M. Morales , A. Pautrat et al.

Journal of Physics: Condensed Matter, 2013, 25 (49), pp.492201. ⟨10.1088/0953-8984/25/49/492201⟩

Article dans une revue hal-02348440v1

Mapping electronic reconstruction at the metal-insulator interface in LaVO 3 /SrVO 3 heterostructures

Haiyan Tan , Ricardo Egoavil , Armand Béché , Gerardo Martinez , Sandra van Aert et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, 88 (15), pp.155123. ⟨10.1103/PhysRevB.88.155123⟩

Article dans une revue hal-02118502v1
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Octahedral tilting in strained LaVO3 thin films

H. Rotella , U. Luders , P.E. Janolin , V.H. Dao , D. Chateigner et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2012, 85, pp.184101. ⟨10.1103/PhysrevB.85.184101⟩

Article dans une revue hal-00762092v1

Optical spectroscopy of the carrier dynamics in LaVO 3 /SrVO 3 superlattices

D. Jeong , Woo Seok Choi , D. Kang , C. Sohn , A. David et al.

Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 84 (11), ⟨10.1103/PhysRevB.84.115132⟩

Article dans une revue hal-02162461v1