The Superconducting Transition in Boron Doped Silicon Epilayers (2009)
Marcenat, C., Kacmarcik, J., Piquerel, R., Achatz, P., Prudon, G., Dubois, C., ...
We report on a detailed analysis of the superconducting properties of boron-doped silicon films grown along the 001 direction by Gas Immersion Laser Doping. The doping concentration cB has been...
Field-induced Bose-Einstein Condensation of triplons up to 8 K in Sr3Cr2O8 (2009)
Aczel, A. A., Kohama, Y., Marcenat, C., Weickert, F., Ayala-Valenzuela, O. E., Jaime, M., ...
Single crystals of the spin dimer system Sr3Cr2O8 have been grown for the first time. Magnetization, heat capacity, and magnetocaloric effect data up to 65 T reveal magnetic order between applied...
Low-temperature transport in highly boron-doped nanocrystalline diamond (2009)
Achatz, P., Gajewski, W., Bustarret, E., Marcenat, C., Piquerel, R., Chapelier, C., ...
We studied the transport properties of highly boron-doped nanocrystalline diamond thin films at temperatures down to 50 mK. The system undergoes a doping-induced metal-insulator transition with an...
Pribulova, Z., Klein, T., Kacmarcik, J., Marcenat, C., Konczykowski, M., Budko, S. L., ...
The upper and lower critical fields have been deduced from specific heat and Hall probe magnetization measurements in non-optimally doped NdFeAs(O,F) single crystals ($T_c \sim 32-35$K). The...
Metal-insulator transition and superconductivity in boron-doped diamond (2007)
Klein, T., Achatz, P., Kacmarcik, J., Marcenat, C., Gustafsson, F., Marcus, J., ...
We report on a detailed analysis of the transport properties and superconducting critical temperatures of boron-doped diamond films grown along the {100} direction. The system presents a...
Evidence for two superconducting energy gaps in MgB2 by point-contact spectroscopy (2006)
Szabo, P., Samuely, P., Kacmarcik, J., Klein, Th., Marcus, J., Fruchart, D., ...
Experimental support is found for the multiband model of the superconductivity in the recently discovered system MgB2 with the transition temperature Tc = 39 K. By means of Andreev reflection...
Blanchard, S., Klein, T., Marcus, J., Joumard, I., Sulpice, A., Szabo, P., ...
Thermodynamic (specific heat, reversible magnetization, tunneling spectroscopy) and transport measurements have been performed on high quality (K,Ba)BiO$_3$ single crystals. The temperature...
Klein, T., Lyard, L., Marcus, J., Marcenat, C., Szabo, P., Hol'anov'a, Z., ...
The lower ($H_{c1}$) and upper ($H_{c2}$) critical fields of Mg$_{1-x}$Al$_{x}$B$_2$ single crystals (for $x = 0$, 0.1 and $\gtrsim 0.2$) have been deduced from specific heat and local magnetization...
Tunneling Spectroscopy and Vortex Imaging in Boron-Doped Diamond (2005)
Sacepe, B., Chapelier, C., Marcenat, C., Kacmarcik, J., Klein, T., Bernard, M., ...
We present the first scanning tunneling spectroscopy study of single-crystalline boron doped diamond. The measurements were performed below 100 mK with a low temperature scanning tunneling...
Two-band Effects in the Angular Dependence of Hc2 of MgB2 Single Crystals (2003)
Rydh, A., Welp, U., Koshelev, A. E., Kwok, W. K., Crabtree, G. W., Brusetti, R., ...
The angular dependence of the upper critical field Hc2 of MgB2 single crystals is studied at various temperatures by means of specific heat and transport measurements in magnetic fields up to 17 T....
Anisotropies of the lower and upper critical fields in MgB$_2$ single crystals (2003)
Lyard, L., Szabo, P., Klein, T., Marcus, J., Marcenat, C., Kang, B. W., ...
The temperature dependence of the London penetration depth ($\lambda$) and coherence length ($\xi$) has been deduced from Hall probe magnetization measurements in high quality MgB$_2$ single crystals...
Superconducting phase diagram of single-crystal MgB2 (2003)
Welp, U., Rydh, A., Karapetrov, G., Kwok, W. K., Crabtree, G. W., Marcenat, C., ...
The superconducting phase diagram of single-crystal MgB2 has been determined using magnetization, magneto-transport and specific heat measurements. A value of 9.4 nm is found for the zero-temperature...
Upper critical magnetic fields in single crystal MgB2 (2003)
Lyard, L., Samuely, P., Szabó, P., Marcenat, C., Klein, T., Kim, K. H. P., ...
Andreev-reflection study in MgB2 (2003)
Szabó, P., Samuely, P., Kačmarčik, J., Jansen, A. G. M., Klein, T., Marcus, J., ...
Anisotropy of the Upper Critical Field and Critical Current in Single Crystal MgB$_2$ (2002)
Lyard, L., Samuely, P., Szabo, P., Klein, T., Marcenat, C., Paulius, L., ...
We report on specific heat, high magnetic field transport and $ac-$susceptibility measurements on magnesium diboride single crystals. The upper critical field $H_{c2}$ for magnetic fields...
Anisotropy of the upper critical field and critical current in single crystal MgB2 (2002)
Lyard, L., Samuely, P., Szabó, P., Klein, T., Marcenat, C., Paulius, L., ...
We report on specific-heat, high-magnetic-field transport, and ac-susceptibility measurements on MgB2 single crystals. The upper critical field for magnetic fields perpendicular and parallel to the...
Blanchard, S., Klein, T., Marcus, J., Joumard, I., Sulpice, A., Szabó, P., ...
Thermodynamic (specific heat, reversible magnetization, tunneling spectroscopy) and transport measurements have been performed on high quality (K, Ba)BiO3 single crystals. The temperature dependence...
Entropy of vortex cores near the superconductor-insulator transition in an underdoped cuprate (2002)
Capan, C., Behnia, K., Hinderer, J., Jansen, A. G. M., Lang, W., Marcenat, C., ...
We present a study of Nernst effect in underdoped La2-xSrxCuO4 in magnetic fields as high as 28 T. At high fields, a sizable Nernst signal was found to persist in the presence of a field- induced...
Gordon, J.E., Marcenat, C., Franck, J.P., Isaac, I., Zhang, G., Lortz, R., ...
Physical Review B, 65(2002) S.024441/1-4
Evidence for two superconducting energy gaps in MgB2 by point-contact spectroscopy (2001)
Szabo, P., Samuely, P., Kacmarcik, J., Klein, Th., Marcus, J., Fruchart, D., ...
Experimental support is found for the multiband model of the superconductivity in the recently discovered system MgB2 with the transition temperature Tc = 39 K. By means of Andreev reflection...
Evidence for two superconducting energy gaps in MgB2 by point-contact spectroscopy (2001)
Szabó, P., Samuely, P., Kačmarčik, J., Klein, T., Marcus, J., Fruchart, D., ...
CePt2Si2: a Kondo lattice compound with no magnetic ordering down to 0.06K (1997)
Yaouanc, A, Calemczuk, R, Huxley, A D, Marcenat, C, Bonville, P, ...
CePt2Si2: A Kondo lattice compound with no magnetic ordering down to 0.06 K (1997)
Yaouanc, A., Calemczuk, R., Huxley, A.D., Marcenat, C., Bonville, P., ...
RESONANCE MODEL FOR PAIR CORRELATIONS IN HEAVY FERMION SYSTEMS (1988)
The free energy and static spin-correlation function of a two site resonance model akin to the single site Schotte model are calculated. Thermodynamic functions are discussed and model parameters are...
SPECIFIC HEAT OF (Ce, La) Ru2Si2 AT HIGH MAGNETIC FIELDS (1988)
Fisher, R., Phillips, N., Marcenat, C., Flouquet, J., Haen, P., Lejay, P., ...
Specific heat (C) measurements on Ce1-xLaxRu2Si2 were made in order to observe the change in C on going from a long range magnetically ordered system (x ≥ 0.08) to a paramagnetic system....
RESONANCE MODEL FOR PAIR CORRELATIONS IN HEAVY FERMION SYSTEMS (1988)
The free energy and static spin-correlation function of a two site resonance model akin to the single site Schotte model are calculated. Thermodynamic functions are discussed and model parameters are...
SPECIFIC HEAT OF (Ce, La) Ru2Si2 AT HIGH MAGNETIC FIELDS (1988)
Fisher, R., Phillips, N., Marcenat, C., Flouquet, J., Haen, P., Lejay, P., ...
Specific heat (C) measurements on Ce1-xLaxRu2Si2 were made in order to observe the change in C on going from a long range magnetically ordered system (x ≥ 0.08) to a paramagnetic system....
RESONANCE MODEL FOR PAIR CORRELATIONS IN HEAVY FERMION SYSTEMS (1988)
The free energy and static spin-correlation function of a two site resonance model akin to the single site Schotte model are calculated. Thermodynamic functions are discussed and model parameters are...
SPECIFIC HEAT OF (Ce, La) Ru2Si2 AT HIGH MAGNETIC FIELDS (1988)
Fisher, R., Phillips, N., Marcenat, C., Flouquet, J., Haen, P., Lejay, P., ...
Specific heat (C) measurements on Ce1-xLaxRu2Si2 were made in order to observe the change in C on going from a long range magnetically ordered system (x ≥ 0.08) to a paramagnetic system....
Magnetic excitations of a Heisenberg spin glass : evidence for a gap in high magnetic fields (1985)
Marcenat, C., Benoit, A., Briggs, A., Arzoumanian, C., De Goer, A.M., Holtzberg, F.
Measurements of the specific heat C(T) of a spin glass Eu 0.44Sr0.56S single crystal have been performed between 0.7 and 10 K, and with applied magnetic fields (H = 0, 4, 6 and 7 T). The application...
Magnetic excitations of a Heisenberg spin glass : evidence for a gap in high magnetic fields (1985)
Marcenat, C., Benoit, A., Briggs, A., Arzoumanian, C., De Goer, A.M., Holtzberg, F.
Measurements of the specific heat C(T) of a spin glass Eu 0.44Sr0.56S single crystal have been performed between 0.7 and 10 K, and with applied magnetic fields (H = 0, 4, 6 and 7 T). The application...
Magnetic excitations of a Heisenberg spin glass : evidence for a gap in high magnetic fields (1985)
Marcenat, C., Benoit, A., Briggs, A., Arzoumanian, C., De Goer, A.M., Holtzberg, F.
Measurements of the specific heat C(T) of a spin glass Eu 0.44Sr0.56S single crystal have been performed between 0.7 and 10 K, and with applied magnetic fields (H = 0, 4, 6 and 7 T). The application...
Metal–insulator transition and superconductivity in highly boron-doped nanocrystalline diamond films
Achatz, P., Bustarret, E., Marcenat, C., Piquerel, R., Dubouchet, T., Chapelier, C., ...
The low temperature electronic transport of highly boron-doped nanocrystalline diamond films is studied down to 300 mK. The films show superconducting properties with critical temperatures Tc up to...