Mael Guennou
Mael Guennou
Assistant professor, University of Luxembourg
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The band gap of Cu2ZnSnSe4: Effect of order-disorder
G Rey, A Redinger, J Sendler, TP Weiss, M Thevenin, M Guennou, ...
Applied Physics Letters 105 (11), 112106, 2014
Photovoltaics with ferroelectrics: Current status and beyond
C Paillard, X Bai, IC Infante, M Guennou, G Geneste, M Alexe, J Kreisel, ...
Advanced Materials 28 (26), 5153-5168, 2016
Pressure-temperature phase diagram of SrTiO 3 up to 53 GPa
M Guennou, P Bouvier, J Kreisel, D Machon
Physical Review B 81 (5), 054115, 2010
Multiple high-pressure phase transitions in BiFeO 3
M Guennou, P Bouvier, GS Chen, B Dkhil, R Haumont, G Garbarino, ...
Physical Review B 84 (17), 174107, 2011
Raman spectroscopy of rare-earth orthoferrites R FeO 3 (R= La, Sm, Eu, Gd, Tb, Dy)
MC Weber, M Guennou, HJ Zhao, J Íñiguez, R Vilarinho, A Almeida, ...
Physical Review B 94 (21), 214103, 2016
Theory of antiferroelectric phase transitions
P Tolédano, M Guennou
Physical Review B 94 (1), 014107, 2016
Ordering kesterite improves solar cells: A low temperature post-deposition annealing study
G Rey, TP Weiss, J Sendler, A Finger, C Spindler, F Werner, M Melchiorre, ...
Solar Energy Materials and Solar Cells 151, 131-138, 2016
Raman scattering in the Mott insulators LaTiO 3 and YTiO 3: Evidence for orbital excitations
C Ulrich, A Gössling, M Grüninger, M Guennou, H Roth, M Cwik, T Lorenz, ...
Physical review letters 97 (15), 157401, 2006
High-pressure investigation of CaTiO 3 up to 60 GPa using x-ray diffraction and Raman spectroscopy
M Guennou, P Bouvier, B Krikler, J Kreisel, R Haumont, G Garbarino
Physical Review B 82 (13), 134101, 2010
Quantification of surface ZnSe in Cu 2 ZnSnSe 4-based solar cells by analysis of the spectral response
D Colombara, EVC Robert, A Crossay, A Taylor, M Guennou, ...
Solar Energy Materials and Solar Cells 123, 220-227, 2014
Structures and Magnetism of the Rare-Earth Orthochromite Perovskite Solid Solution La x Sm1–x CrO3
LM Daniels, MC Weber, MR Lees, M Guennou, RJ Kashtiban, J Sloan, ...
Inorganic chemistry 52 (20), 12161-12169, 2013
Multiple strain-induced phase transitions in thin films
MC Weber, M Guennou, N Dix, D Pesquera, F Sánchez, G Herranz, ...
Physical Review B 94 (1), 014118, 2016
Jahn-Teller, Polarity, and Insulator-to-Metal Transition in BiMnO 3 at High Pressure
M Guennou, P Bouvier, P Toulemonde, C Darie, C Goujon, P Bordet, ...
Physical review letters 112 (7), 075501, 2014
Ultrafast acousto-optic mode conversion in optically birefringent ferroelectrics
M Lejman, G Vaudel, IC Infante, I Chaban, T Pezeril, M Edely, GF Nataf, ...
Nature communications 7 (1), 1-10, 2016
Conductivity and Local Structure of LaNiO3 Thin Films
J Fowlie, M Gibert, G Tieri, A Gloter, J Íñiguez, A Filippetti, S Catalano, ...
Advanced Materials 29 (18), 1605197, 2017
Structural and insulator-to-metal phase transition at 50 GPa in GdMnO 3
J Oliveira, JA Moreira, A Almeida, VH Rodrigues, MMR Costa, PB Tavares, ...
Physical Review B 85 (5), 052101, 2012
Rules and mechanisms governing octahedral tilts in perovskites under pressure
HJ Xiang, M Guennou, J Íñiguez, J Kreisel, L Bellaiche
Physical Review B 96 (5), 054102, 2017
Dynamic and structural properties of orthorhombic rare-earth manganites under high pressure
DA Mota, A Almeida, VH Rodrigues, MMR Costa, P Tavares, P Bouvier, ...
Physical Review B 90 (5), 054104, 2014
Full tensorial characterization of PZN-12% PT single crystal by resonant ultrasound spectroscopy
T Delaunay, E Le Clezio, M Guennou, H Dammak, MP Thi, G Feuillard
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 55 …, 2008
Sodium enhances indium-gallium interdiffusion in copper indium gallium diselenide photovoltaic absorbers
D Colombara, F Werner, T Schwarz, IC Infante, Y Fleming, N Valle, ...
Nature communications 9 (1), 1-12, 2018
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