Maël Guennou

University of Luxembourg — LU

Materials Science · Physical Sciences

28h-index3.1kcitations108works0.22yr avg
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Research Topics

Ferroelectric and Piezoelectric Materials(46), Multiferroics and related materials(34), Magnetic and transport properties of perovskites and related materials(27), Electronic and Structural Properties of Oxides(20), Acoustic Wave Resonator Technologies(18)

Publications109 total

Reemergence of a Polar Instability at High Pressure in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:mrow> <mml:msub> <mml:mrow> <mml:mi>KNbO</mml:mi> </mml:mrow> <mml:mrow> <mml:mn>3</mml:mn> </mml:mrow> </mml:msub> </mml:mrow> </mml:math>
Physical Review Letters·2026Open Access
Re-emergence of a Polar Instability at High Pressure in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:mrow> <mml:msub> <mml:mrow> <mml:mi>KNbO</mml:mi> </mml:mrow> <mml:mrow> <mml:mn>3</mml:mn> </mml:mrow> </mml:msub> </mml:mrow> </mml:math>
Physical Review Letters·2026
Tunable Electrocaloric Effect in Lead Scandium Tantalate through Calcium Doping
2025Open Access
Crystal chemistry and trace-element behaviour in tourmalines from Minas Gerais, Brazil
European Journal of Mineralogy·2025Open Access
Quantifying the change in optical absorption caused by the ferro- to paraelectric transition in Sm-substituted BiFeO3 powders
Journal of Applied Physics·2025Open Access
Extending the mineralogy of U <sup>6+</sup> (III): Pendevilleite-(Y), a new uranyl carbonate mineral from Kamoto-East open-cut, Democratic Republic of Congo
Mineralogical Magazine·2025· 1 citedOpen Access
Extending the mineralogy of U <sup>6+</sup> (I): Crystal structure of lepersonnite-(Gd) and a description of the new mineral lepersonnite-(Nd)
Mineralogical Magazine·2025· 1 citedOpen Access
Growth orientation and magnetic properties of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>GdVO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math> tailored by epitaxial strain engineering
Physical Review Materials·2025· 1 citedOpen Access
Band gap tuning by structural phase transition in Sm-substituted BiFeO3 powders
arXiv (Cornell University)·2025Open Access
Author response for "Epitaxial PbZrO&lt;sub&gt;3&lt;/sub&gt; Films from Chemical Solutions"
2025
Growth orientation and magnetic properties of GdVO$_3$ tailored by epitaxial strain engineering
arXiv (Cornell University)·2025Open Access
Stable antiferroelectric phase in calcium-doped lead scandium tantalate
arXiv (Cornell University)·2025Open Access
Giant strain tunability in polycrystalline ceramic films via helium implantation
APL Materials·2025Open Access
Correlative spectroscopy mapping of the prospective photovoltaic material bournonite using Raman and cathodoluminescence
Journal of Materials Chemistry C·2025Open Access
Epitaxial PbZrO <sub>3</sub> films from chemical solutions
Materials Advances·2025Open Access
A STRUCTURAL INVESTIGATION OF TOURMALINES FROM MOZAMBIQUE
ORBi (University of Liège)·2025Open Access
Data for "Giant Strain Tunability in Polycrystalline Ceramic Films via Helium Implantation"
arXiv (Cornell University)·2024Open Access
Resonant Raman signatures of exciton polarons in a transition metal oxide: BiVO$_4$
arXiv (Cornell University)·2024· 1 citedOpen Access
Lattice-dynamics and in-plane antiferromagnetism in MnxZn1_xPS3 across the entire composition range
arXiv (Cornell University)·2024Open Access
Anharmonicity of the antiferrodistortive soft mode in barium zirconate <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>BaZrO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>
Physical review. B./Physical review. B·2023· 10 citedOpen Access
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Frequent Co-authors

J. Kreisel(30), Mads C. Weber(10), Pierre Bouvier(10), Gastón Garbarino(8), J. Agostinho Moreira(7), Jorge Íñiguez(6), Pedro B. Tavares(6), Guillaume F. Nataf(5), R. Vilarinho(5), Constance Toulouse(5), Brahim Dkhil(4), J. Hlinka(4), Ekhard K. H. Salje(4), Susanne Siebentritt(4), A. Almeida(4), Phillip J. Dale(4), I. C. Infante(3), Germain Rey(3), Thomas Paul Weiss(3), Brahime El Adib(3)