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Dr. Maël Guennou
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| Faculty or Centre | Faculty of Science, Technology and Medicine | ||||
| Department | Department of Physics and Materials Science | ||||
| Postal Address |
Laboratory for photovoltaics 41, rue du Brill L-4422 Belvaux |
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| Campus Office | CRP Lippmann Belval, 1.151 | ||||
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| Telephone | (+352) 46 66 44 6785 | ||||
2023
Lattice dynamics and Raman spectrum of supertetragonal PbVO3; ; ; ;
in Journal of Physics and Chemistry of Solids (2023), 173(111092), 111092
2022
Birefringence induced by antiferroelectric switching in transparent polycrystalline PbZr0.95Ti0.05O3 film; ; ; ; ; ; ; ; ;
in Physical Review Materials (2022), 6(9), 091403
Stability of the tetragonal phase of BaZrO3 under high pressure; ; ; ; ; ; ; ; ; ;
in PHYSICAL REVIEW B (2022), 106(6), 064105-10
Magnetostructural coupling in RFeO3 (R = Nd, Tb, Eu and Gd); ; ; ; ; ; ; ;
in SCIENTIFIC REPORTS (2022), 12(1), 9697-14
Emerging spin-phonon coupling through cross-talk of two magnetic sublattices; ; ; ; ; ; ; ; ; ; ; ;
in NATURE COMMUNICATIONS (2022), 13(1), 443-7
2021
Crossover between distinct symmetries in solid solutions of rare earth nickelates; ; ; ; ; ; ; ; ;
in APL MATERIALS (2021), 9(8),
The other model antiferroelectric: PbHfO3 thin films from ALD precursors; ; ; ; ; ;
in APL MATERIALS (2021), 9(2),
Critical field anisotropy in the antiferroelectric switching of PbZrO3 films; ; ; ; ; ; ; ;
in APPLIED PHYSICS LETTERS (2021), 118(4),
Elucidating the growth mechanism of ZnO films by atomic layer deposition with oxygen gas via isotopic tracking; ; ; ; ; ; ; ; ; ; ; ;
in JOURNAL OF MATERIALS CHEMISTRY C (2021), 9(12), 4307-4315
Patterning enhanced tetragonality in BiFeO3 thin films with effective negative pressure by helium implantation; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
in Physical Review Materials (2021), 5(2), 024404
2020
Role of the ferroelastic strain in the optical absorption of BiVO4; ; ; ; ; ;
in APL MATERIALS (2020), 8(8),
Mesoporous TiO2 anatase films for enhanced photocatalytic activity under UV and visible light; ; ; ; ; ; ; ; ;
in RSC Advances (2020), 10
Archetypal Soft-Mode-Driven Antipolar Transition in Francisite Cu3Bi(SeO3)(2)O2Cl; ; ; ; ; ; ; ; ; ;
in PHYSICAL REVIEW LETTERS (2020), 124(9), 097603-6
Archetypal Soft-Mode-Driven Antipolar Transition in Francisite Cu3BiðSeO3Þ2O2Cl; ; ; ; ; ; ; ; ; ;
in Physical Review Letters (2020)
Optical studies of ferroelectric and ferroelastic domain walls;
in Journal of Physics: Condensed Matter (2020), 32(18), 183001
Domain-wall engineering and topological defects in ferroelectric and ferroelastic materials; ; ; ; ; ;
in Nature Reviews. Physics (2020), 2(11), 634-648
High-contrast imaging of 180 degrees ferroelectric domains by optical microscopy using ferroelectric liquid crystals; ; ; ; ;
in APPLIED PHYSICS LETTERS (2020), 116(21),
Controlling electrical and optical properties of zinc oxide thin films grown by thermal atomic layer deposition with oxygen gas; ; ; ; ; ; ; ; ; ;
in Results in Materials (2020), 6
Vibrational properties of LaNiO3 films in the ultrathin regime; ; ; ; ; ; ; ;
in APL MATERIALS (2020), 8(6),
Thin-film (Sb,Bi)2Se3 Semiconducting Layers with Tunable Band Gaps Below 1 eV for Photovoltaic Applications; ; ; ; ; ; ; ;
in Physical Review Applied (2020), 14
2019
Lattice dynamics and Raman spectrum of BaZrO3 single crystals; ; ; ; ; ; ; ; ;
in Physical Review. B (2019), 100
Crossover in the pressure evolution of elementary distortions in RFeO3 perovskites and its impact on their phase transition; ; ; ; ; ; ; ; ; ; ;
in Physical Review. B (2019), 99
Single crystal growth of BaZrO3 from the melt at 2700 degrees C using optical floating zone technique and growth prospects from BaB2O4 flux at 1350 degrees C; ; ; ; ; ; ; ; ; ; ; ; ; ;
in CRYSTENGCOMM (2019), 21(3), 502-512
2018
Raman signatures of ferroic domain walls captured by principal component analysis; ; ;
in Journal of Physics: Condensed Matter (2018), 30(3),
Suppression of the cooperative Jahn-Teller distortion and its effect on the Raman octahedra-rotation modes of TbMn1-xFexO3; ; ; ; ; ; ; ;
in Physical Review. B (2018), 97(14),
2017
Conductivity and Local Structure of LaNiO3 Thin Films; ; ; ; ; ; ; ; ; ; ; ;
in Advanced Materials (2017), 29(18),
Control of surface potential at polar domain walls in a nonpolar oxide; ; ; ; ; ; ; ; ; ;
in Physical Review Materials (2017), 1(7),
Rules and mechanisms governing octahedral tilts in perovskites under pressure; ; ; ;
in Physical Review. B (2017), 96(5),
2016
Understanding quaternary compound Cu2ZnSnSe4 synthesis by microscopic scale analyses at an identical location; ; ; ; ;
in Journal of Materials Chemistry C (2016), 4
Ultrafast acousto-optic mode conversion in optically birefringent ferroelectrics; ; ; ; ; ; ; ; ; ; ;
in Nature Communications (2016), 7
Low energy electron imaging of domains and domain walls in magnesium-doped lithium niobate; ; ; ; ; ; ;
in SCIENTIFIC REPORTS (2016), 6
Evolution of defect signatures at ferroelectric domain walls in Mg-doped LiNbO3; ; ; ;
in Physica Status Solidi. Rapid Research Letters (2016), 10(3), 222-226
Multiple strain-induced phase transitions in LaNiO3 thin films; ; ; ; ; ; ; ; ; ; ;
in Physical Review. B (2016), 94(1),
Raman spectroscopy of rare-earth orthoferrites RFeO3 (R=La, Sm, Eu, Gd Tb, Dy); ; ; ; ; ; ;
in Physical Review. B (2016), 94(21),
