Publications

2017

Prediction of magnetocaloric effect by a phenomenological model and critical behavior for La_0.78Dy_0.02Ca_0.2MnO₃ Compound"
K. Riahi, I. Messaoui, W. Cheikhrouhou-Koubaa, S. Mercone, B. Leridon, M. Koubaa and A. Cheikhrouhou, , J. Superconductivity and Novel Magnetism 30, 2081 (2017)

Rb₂Ti₂O₅: Superionic conductor with colossal dielectric constant
Rémi Federicci, Stéphane Holé, Aurelian Florin Popa, Luc Brohan, Benoît Baptiste, Silvana Mercone, and Brigitte Leridon, Phys. Rev. Materials 1, 032001(R) (2017) - Editor’s suggestion

The crystal structure of Rb₂Ti₂O₅
Rémi Federicci, Benoit Baptiste, Fabio Finocchi, Florin Popa, Luc Brohan, Keevin Beneut, Paola Giura, Gwenaelle Rousse, Armel Descamps-Mandine, Thierry Douillard, Abhay Shukla, and Brigitte Leridon, Acta Cristallographica B (in the press)

A symmetric miniature diamond anvil cell for magnetic measurements on dense hydrides in a SQUID magnetometer
Adrien Marizy, Bastien Guigue, Florent Occelli, Brigitte Leridon, and Paul Loubeyre, High Pressure Research (in the press)

Investigation of ferromagnetic heterogeneities in La_0.7Sr_0.3MnO₃ thin films
Silvana Mercone, Mohamed Belmeguenai, Sylvie Malo, Frederic Ott, Frederic Cayrel, Michael Golosovsky, Brigitte Leridon, Carolina Adamo, and Philippe Monod, J. Phys. D: Appl. Phys. 50 045001 (2017)

Effect of stacking faults on the magnetocrystalline anisotropy of hcp Co-based nanowires
Tuan Mai Kha, Frédéric Schoenstein, Fatih Zighem, Sophie Nowak, Brigitte Leridon, Noureddine Jouini, and Silvana Mercone, Journal of Magnetism and Magnetic Materials 422, 221 (2017)

2016

Spatial competition of the ground states in 1111 iron pnictides
G. Lang, L. Veyrat, U. Gräfe, F. Hammerath, D. Paar, G. Behr, S. Wurmehl, and H.-J. Grafe, Phys. Rev. B 94, 014514 (2016)
Open Access version

¹⁷O NMR study of the doped electrons in lightly oxygen-deficient cubic SrMnO_3-x
A. Trokiner, S. Verkhovskii, Z. Volkova, A. Gerashenko, K. Mikhalev, A. Germov, A. Yakubovskii, A. Korolev, B. Dabrowski, and A. Tyutyunnik, Phys. Rev. B 93, 174413 (2016)

Nematicity in LaFeAsO_1-xF_x
C. Hess, H. Grafe, A. Kondrat, G. Lang, F. Hammerath, L. Wang, R. Klingeler, G. Behr, and B. Büchner, Phys. Status Solidi B (2016)
Open Access version

Confinement of superconducting fluctuations due to emergent electronic inhomogeneities
C. Carbillet, S. Caprara, M. Grilli, C. Brun, T. Cren, F. Debontridder, B. Vignolle, W. Tabis, D. Demaille, L. Largeau, K. Ilin, M. Siegel, D. Roditchev, and B. Leridon, Phys. Rev. B 93, 144509 (2016) Editors’ Suggestion
Open Access version

Effect of synthesis route on the structural, magnetic and magnetocaloric properties of La_0.78Dy_0.02Ca_0.2MnO₃ manganite : A comparison between sol-gel, high-energy ball-milling and solid state process
K. Riahi, I. Messaoui, W. Cheikhrouhou-Koubaa, S. Mercone, B. Leridon, M. Koubaa, and A. Cheikhrouhou, Journal of Alloys and Compounds, 688 A, 1028 (2016)

2015

Morphology control of the magnetization reversal mechanism in Co₈₀Ni₂₀ nanomagnets
Silvana Mercone, Fatih Zighem, Brigitte Leridon, Audrey Gaul, Frédéric Schoenstein, and Noureddine Jouini, J. of Appl. Phys. 117, 203905 (2015)
Open Access version

2014

Co₈₀Ni₂₀ Nanowires-based tunable sintered materials
N. Ouar, F. Schoenstein, S. Mercone, B. Villeroy, B. Leridon, S. Farhat, and N. Jouini, Key Engineering Materials 617, 61 (2014)

Role of Morphology on the Large Coercive Behavior in Co₈₀Ni₂₀ Nanowires
A. Gaul, N. Ouar, S. Mercone, F. Zighem, F. Schoenstein, B. Leridon, S. Farhat and N. Jouini, MRS Proceedings 1708 (2014)

2013

Doping of Bi₂Te₃ using electron irradiation
C. W. Rischau, B. Leridon, B. Fauqué, V. Metayer, and C. J. van der Beek, Physical Review B 88, 205207 (2013)
Open Access version

Melting of the orbital order in LaMnO₃ probed by NMR
A. Trokiner, S. Verkhovskii, A. Gerashenko, Z. Volkova, O. Anikeenok, K. Mikhalev, M. Eremin, and L. Pinsard-Gaudart, Phys. Rev. B 87, 125142 (2013)
Open Access version

Progressive slowing down of spin fluctuations in underdoped LaFeAsO_1-xF_x
F. Hammerath, U. Gräfe, T. Kühne, H. Kühne, P. L. Kuhns, A. P. Reyes, G. Lang, S. Wurmehl, B. Büchner, P. Carretta, and H.-J. Grafe, Phys. Rev. B 88, 104503 (2013)
Open Access version

Spark-plasma-sintering magnetic field assisted compaction of Co₈₀Ni₂₀ nanowires for anisotropic ferromagnetic bulk materials
N. Ouar, F. Schoenstein, S. Mercone, S. Farhat, B. Villeroy, B. Leridon, and N. Jouini, J. Appl. Phys. 114, 163907 (2013)

2012

BaCu₃O₄: High-temperature magnetic order in one-dimensional S = 1/2 diamond chains
C. W. Rischau, B. Leridon, D. Colson, A. Forget, and P. Monod, Phys. Rev. B 85, 134518 (2012)
Open Access version

Direct evidence of interchange between hole doping and Curie paramagnetism in underdoped YBa₂Cu₃O_x
J. Biscaras, B. Leridon, D. Colson, A. Forget, and P. Monod, Phys. Rev. B 85, 134517 (2012)

2011

High-field electron spin resonance spectroscopy study of GdFeAsO_1-xF_x superconductors
A. Alfonsov, F. Murányi, V. Kataev, G. Lang, N. Leps, L. Wang, R. Klingeler, A. Kondrat, C. Hess, S. Wurmehl, A. Köhler, G. Behr, S. Hampel, M. Deutschmann, S. Katrych, N. D. Zhigadlo, Z. Bukowski, J. Karpinski, and B. Büchner, Phys. Rev. B 83, 094526 (2011)
Open Access version

As vacancies, local moments, and Pauli limiting in LaFeAs_1-δO_0.9F_0.1 superconductors
V. Grinenko, K. Kikoin, S.-L. Drechsler, G. Fuchs, K. Nenkov, S. Wurmehl, F. Hammerath, G. Lang, H.-J. Grafe, B. Holzapfel, J. van den Brink, B. Büchner, and L. Schultz, Phys. Rev. B 84, 134516 (2011)
Open Access version

Vacancy ordering and oxygen dynamics in oxide ion conducting La_1-xSr_xGa_1-xMg_xO_3-x ceramics: ⁷¹Ga, ²⁵Mg and ¹⁷O NMR
A. Buzlukov, A. Trokiner, V. Kozhevnikov, S. Verkhovskii, A. Yakubovsky, I. Leonidov, A. Gerashenko, A. Stepanov, I. Baklanova, and A. Tankeyev, Journal of Solid State Chemistry 184, 36 (2011)

NMR study of a ¹⁷O enriched LaMnO₃ stoichiometric crystal
L. Pinsard Loreynne-Gaudart, A. Trokiner, S. Verkhovskii, A. Gerashenko, and N. Dragoe, Solid State Communication 151, 1968 (2011)
Open Access version

2010

¹⁷O NMR evidence for vanishing of magnetic polarons in the paramagnetic phase of ceramic CaMnO₃
S. Verkhovskii, A. Trokiner, A. Gerashenko, A. Yakubovskii, N. Medvedeva, Z. Litvinova, K. Mikhalev, and A. Buzlukov, Phys. Rev. B 81, 144415 (2010)

Unusual disorder effects in superconducting LaFeAs_1-δO_0.9F_0.1 as revealed by ⁷⁵As NMR spectroscopy
F. Hammerath, S.-L. Drechsler, H.-J. Grafe, G. Lang, G. Fuchs, G. Behr, I. Eremin, M. M. Korshunov, and B. Büchner, Phys. Rev. B 81, 140504(R) (2010)
Open Access version

Nanoscale electronic order in iron pnictides
G. Lang, H.-J. Grafe, D. Paar, F. Hammerath, K. Manthey, G. Behr, J. Werner, and B. Büchner, Phys. Rev. Lett. 104, 097001 (2010)
Open Access version

Local antiferromagnetic correlations in the iron pnictide superconductors LaFeAsO_1-xF_x and Ca(Fe_1-xCo_x)₂As₂ as seen via normal-state susceptibility
R. Klingeler, N. Leps, I. Hellmann, A. Popa, U. Stockert, C. Hess, V. Kataev, H.-J. Grafe, F. Hammerath, G. Lang, S. Wurmehl, G. Behr, L. Harnagea, S. Singh, and B. Büchner, Phys. Rev. B 81, 024506 (2010)
Open Access version

2009

Thermodynamic signature of a phase transition in the pseudogap phase of YBa₂Cu₃O_x high-T_C superconductor
B. Leridon, P.Monod, D. Colson, and A. Forget, Europhysics Letters 87, 17011 (2009)

Electronic properties of LaO_1-xF_xFeAs in the normal state probed by NMR/NQR
H.-J. Grafe, G. Lang, F. Hammerath, D. Paar, K. Manthey, K. Koch, H. Rosner, N. J. Curro, G. Behr, J. Werner, N. Leps, R. Klingeler, H.-H. Klauss, F. J. Litterst, and B. Büchner, New J. Phys. 11, 035002 (2009)

Magnetic polarons in antiferromagnetic CaMnO_3-x (x<0.01) probed by ¹⁷O NMR
A. Trokiner, S. Verkhovskii, A. Yakubovskii, A. Gerashenko, P. Monod, K. Kumagai, K. Mikhalev, A. Buzlukov, Z. Litvinova, O. Gorbenko, A. Kaul, and M. Kartavtzeva, Phys. Rev. B 79, 214414 (2009)

Paraconductivity in layered cuprates behaves as if due to pairing of nearly free quasiparticles
S. Caprara, M. Grilli, B. Leridon, and J. Vanacken, Phys. Rev. B 79, 024506 (2009)

2008

Pairing fluctuations in the pseudogap state of copper-oxide superconductors probed by the Josephson effect
N. Bergeal, J. Lesueur, M. Aprili, G. Faini, J. P. Contour, and B. Leridon, Nature Physics 4, 608 (2008)

NMR studies of superconducting LaFeAsO_0.9F_0.1
H.-J. Grafe, D. Paar, G. Lang, N. J. Curro, G. Behr, J. Werner, J. Hamann-Borrero, C. Hess, N. Leps, R. Klingeler, and B. Büchner, Phys. Rev. Lett. 101, 047003 (2008)

Spin correlations and cobalt charge states: Phase diagram of sodium cobaltates
G. Lang, J. Bobroff, H. Alloul, G. Collin, and N. Blanchard, Phys. Rev. B 78, 155116 (2008)
Selected as ``Editors’ Suggestion’’, and featured on-line in the APS’s Physics.

Magnetic phase diagram of Nd_0.5Sr_0.5MnO₃ probed by ¹⁷O NMR
A. Trokiner, S. Verkhovskii, A. Yakubovskii, K. Kumagai, P. Monod, K. Mikhalev, A. Buzlukov, Y. Furukawa, N. Hur, and S.-W. Cheong, Phys. Rev. B 77, 134436 (2008)