A look into one of our laboratories for physical characterization showing instruments for the measurement of magnetic properties, electrical and thermal transport properties, specific heat capacity etc at low temperatures and in high magnetic fields

Publications of Siham Ouardi

Journal Article (43)

2018
Journal Article
Nayak, J.; Fecher, G. H.; Ouardi, S.; Shekhar, C.; Tusche, C.; Ueda, S.; Ikenaga, E.; Felser, C.: Temperature-induced modification of the Dirac cone in the tetradymite topological insulator Bi2Te2Se. Physical Review B 98 (7), 075206, pp. 1 - 9 (2018)
2017
Journal Article
Karel, J.; Fischer, J. E.; Fabbrici, S.; Pippel, E.; Werner, P.; Vinicius Castergnaro, M.; Adler, P.; Ouardi, S.; Balke, B.; Fecher, G. H. et al.; Morais, J.; Albertini, F.; Parkin, S. S. P.; Felser, C.: Influence of nanoscale order-disorder transitions on the magnetic properties of Heusler compounds for spintronics. Journal of Materials Chemistry C 5 (18), pp. 4388 - 4392 (2017)
Journal Article
Lkhagvasuren, E.; Ouardi, S.; Fecher, G. H.; Auffermann, G.; Kreiner, G.; Schnelle, W.; Felser, C.: Optimized thermoelectric performance of the n-type half-Heusler material TiNiSn by substitution and addition of Mn. AIP Advances 7 (4), 045010, pp. 1 - 6 (2017)
Journal Article
Stinshoff, R.; Fecher, G. H.; Chadov, S.; Nayak, A. K.; Balke, B.; Ouardi, S.; Nakamura, T.; Felser, C.: Half-metallic compensated ferrimagnetism with a tunable compensation point over a wide temperature range in the Mn-Fe-V-Al Heusler system. AIP Advances 7 (10), 105009, pp. 1 - 15 (2017)
Journal Article
Stinshoff, R.; Nayak, A. K.; Fecher, G. H.; Balke, B.; Ouardi, S.; Skourski, Y.; Nakamura, T.; Felser, C.: Completely compensated ferrimagnetism and sublattice spin crossing in the half-metallic Heusler compound Mn1.5 FeV0.5 Al. Physical Review B 95 (6), 060410, pp. 1 - 5 (2017)
Journal Article
Wang, C.; Levin, A. A.; Karel, J.; Fabbrici, S.; Qian, J.; ViolBarbosa, C. E.; Ouardi, S.; Albertini, F.; Schnelle, W.; Rohlicek, J. et al.; Fecher, G. H.; Felser, C.: Size-dependent structural and magnetic properties of chemically synthesized Co-Ni-Ga nanoparticles. Nano Research 10 (10), pp. 3421 - 3433 (2017)
2016
Journal Article
Fischer, J. E.; Karel, J.; Fabbrici, S.; Adler, P.; Ouardi, S.; Fecher, G. H.; Albertini, F.; Felser, C.: Magnetic properties and Curie temperatures of disordered Heusler compounds: Co1+xFe2-xSi. Physical Review B 94 (2), 024418, pp. 1 - 8 (2016)
Journal Article
Kalache, A.; Kreiner, G.; Ouardi, S.; Selle, S.; Patzig, C.; Hoeche, T.; Felser, C.: Isotropic, high coercive field in melt-spun tetragonal Heusler Mn3Ge. APL Materials 4 (8), 086113, pp. 1 - 8 (2016)
Journal Article
Kozina, X.; Ikenaga, E.; Viol Barbosa, C. E.; Ouardi, S.; Karel, J.; Yamamoto, M.; Kobayashi, K.; Elmers, H. J.; Schoenhense, G.; Felser, C.: Development of hard X-ray photoelectron SPLEED-based spectrometer applicable for probing of buried magnetic layer valence states. Journal of Electron Spectroscopy and Related Phenomena 211, pp. 12 - 18 (2016)
Journal Article
Mena, J. M.; Rausch, E.; Ouardi, S.; Gruhn, T.; Fecher, G. H.; Schoberth, H. G.; Emmerich, H.; Felser, C.: Miscibility Gap in the Phase Diagrams of Thermoelectric Half-Heusler Materials CoTi1-xYxSb (Y = Sc, V, Mn, Fe). Journal of Electronic Materials 45 (3), pp. 1382 - 1388 (2016)
Journal Article
Wang, C.; Levin, A. A.; Fabbrici, S.; Nasi, L.; Karel, J.; Qian, J.-F.; Viol Barbosa, C. E.; Ouardi, S.; Albertini, F.; Schnelle, W. et al.; Borrmann, H.; Fecher, G. H.; Felser, C.: Tunable structural and magnetic properties of chemically synthesized dual-phase Co2NiGa nanoparticles. Journal of Materials Chemistry C: Materials for Optical and Electronic Devices 4 (30), pp. 7241 - 7252 (2016)
2015
Journal Article
Fetzer, R.; Ouardi, S.; Honda, Y.; Liu, H.-x.; Chadov, S.; Balke, B.; Ueda, S.; Suzuki, M.; Uemura, T.; Yamamoto, M. et al.; Aeschlimann, M.; Cinchetti, M.; Fecher, G. H.; Felser, C.: Spin-resolved low-energy and hard x-ray photoelectron spectroscopy of off-stoichiometric Co2MnSi Heusler thin films exhibiting a record TMR. Journal of Physics D: Applied Physics 48, 164002, pp. 1 - 12 (2015)
Journal Article
Fowley, C.; Ouardi, S.; Kubota, T.; Yildirim, O.; Neudert, A.; Lenz, K.; Sluka, V.; Lindner, J.; Law, J. M.; Mizukami, S. et al.; Fecher, G. H.; Felser, C.; Deac, A. M.: Direct measurement of the magnetic anisotropy field in Mn-Ga and Mn-Co-Ga Heusler films. Journal of Physics D: Applied Physics 48, 164006, pp. 1 - 6 (2015)
Journal Article
Karel, J.; Bernardi, F.; Wang, C.; Stinshoff, R.; Born, N.-O.; Ouardi, S.; Burkhardt, U.; Fecher, G. H.; Felser, C.: Evidence for localized moment picture in Mn-based Heusler compounds. Physical Chemistry Chemical Physics 17 (47), pp. 31707 - 31714 (2015)
Journal Article
Krez, J.; Balke, B.; Ouardi, S.; Selle, S.; Höche, T.; Felser, C.; Hermes, W.; Schwind, M.: Long-term stability of phase-separated half-Heusler compounds. Physical Chemistry Chemical Physics 17 (44), pp. 29854 - 29858 (2015)
Journal Article
Meshcheriakova, O.; Köhler, A.; Ouardi, S.; Kondo, Y.; Kubota, T.; Shekhar, C.; Karel, J.; Barbosa, C. V.; Stinshoff, R.; Sahoo, R. et al.; Ueda, S.; Ikenaga, E.; Mizukami, S.; Chadov, S.; Ebke, D.; Fecher, G. H.; Felser, C.: Structural, electronic, and magnetic properties of perpendicularly magnetised Mn2RhSn thin films. Journal of Physics D: Applied Physics 48, 164008, pp. 1 - 8 (2015)
Journal Article
Ouardi, S.; Fecher, G. H.; Kubota, T.; Mizukami, S.; Ikenaga, E.; Nakamura, T.; Felser, C.: Magnetic dichroism study on Mn1.8Co1.2Ga thin film using a combination of x-ray absorption and photoemission spectroscopy. Journal of Physics D: Applied Physics 48, 164007, pp. 1 - 11 (2015)
Journal Article
Rausch, E.; Balke, B.; Deschauer, T.; Ouardi, S.; Felser, C.: Charge carrier concentration optimization of thermoelectric p-type half-Heusler compounds. APL Materials 3 (4), 041516, pp. 1 - 8 (2015)
Journal Article
Rausch, E.; Balke, B.; Ouardi, S.; Felser, C.: Long-Term Stability of (Ti/Zr/Hf)CoSb1−xSnx Thermoelectric p-Type Half-Heusler Compounds Upon Thermal Cycling. Energy Technology 3 (12), pp. 1217 - 1224 (2015)
Journal Article
Rausch, E.; Balke, B.; Stahlhofen, J. M.; Ouardi, S.; Burkhardt, U.; Felser, C.: Fine tuning of thermoelectric performance in phase-separated half-Heusler compounds. Journal of Materials Chemistry C: Materials for Optical and Electronic Devices 3 (40), pp. 10409 - 10414 (2015)
Go to Editor View