Matthiessen's rule in MgB2: Resistivity and T-c as a function of point defect concentration (2008)
Sipos, B., Barisic, N., Gaal, R., Forro, L., Karpinski, J., Rullier-Albenque, F.
We present the results of a systematic study of the temperature-dependent resistivity and of T-c of a single crystal MgB2 sample as a function of point defect concentration. We have found linear,...
Disorder, Metal-Insulator crossover and Phase diagram in high-Tc cuprates (2007)
Rullier-Albenque, F., Alloul, H., Balakirev, F., Proust, C.
We have studied the influence of disorder induced by electron irradiation on the normal state resistivities $\rho(T)$ of optimally and underdoped YBa2CuOx single crystals, using pulsed magnetic...
Irradiation-induced confinement in a quasi-one-dimensional metal (2007)
Enayati-Rad, A., Narduzzo, A., Rullier-Albenque, F., Horii, S., Hussey, N. E.
The anisotropic resistivity of PrBa$_2$Cu$_4$O$_8$ has been measured as a function of electron irradiation fluence. Localization effects are observed for extremely small amounts of disorder...
Rullier-Albenque, F., Alloul, H., Tourbot, R.
Electron irradiation has been used to introduce point defects in a controlled way in the CuO2 planes of underdoped and optimally doped YBCO. This technique allows us to perform very accurate...
Disorder and transport in cuprates: weak localization and magnetic contributions (2007)
Rullier-Albenque, F., Alloul, H., Tourbot, R.
We report resistivity measurements in underdoped YBa$_{2}$Cu$_{3}$O$_{6.6} $and overdoped Tl$_{2}$Ba$_{2}$CuO$_{6+x}$ single crystals in which the concentration of defects in the CuO$_{2}$ planes is...
Disorder and transport in cuprates: weak localization and magnetic contributions (2006)
Rullier-Albenque, F., Alloul, H., Tourbot, R.
We report resistivity measurements in underdoped YBa$_{2}$Cu$_{3}$O$_{6.6}\,$and overdoped Tl$_{2}$Ba$_{2}$CuO$_{6+x}$ single crystals in which the concentration of defects in the CuO$_{2}$ planes is...
Disorder and transport in cuprates: weak localization and magnetic contributions (2006)
Rullier-Albenque, F., Alloul, H., Tourbot, R.
We report resistivity measurements in underdoped YBa$_{2}$Cu$_{3}$O$_{6.6}\,$and overdoped Tl$_{2}$Ba$_{2}$CuO$_{6+x}$ single crystals in which the concentration of defects in the CuO$_{2}$ planes is...
Total suppression of superconductivity by high magnetic fields in YBa2 Cu3O6.6 (2006)
Rullier-Albenque, F., Alloul, H., Proust, Cyril, Lejay, P., Forget, A., Colson, D.
We have studied in fields up to 60T the variation of the transverse magnetoresistance (MR) of underdoped YBCO6.6 crystals either pure or with Tc reduced down to 3.5K by electron irradiation. We...
Vobornik, I., Berger, H., Margaritondo, G., Rullier-Albenque, F., Forro, L., Grioni, M.
We investigated the effects of disorder in Bi2Sr2CaCu2O8+x high temperature superconductor. We found that small defect densities already suppress the characteristic spectral signature of the...
Spectroscopic signatures of defect-induced pair breaking in Bi2Sr2CaCu2O8+x (2006)
Vobornik, I., Berger, H., Pavuna, D., Onellion, M., Margaritondo, G., Rullier-Albenque, F., ...
We investigated the effect of disorder on the spectral properties of the high temperature superconductor Bi2Sr2CaCu2O8+x. We find that small defect densities, in the low 10(-3) range, already...
Defect-induced changes in the spectral properties of high-Tc cuprates (2006)
Vobornik, I., Berger, H., Rullier-Albenque, F., Margaritondo, G., Pavuna, D., Forro, L., ...
Superconductivity in high-Tc cuprates is particularly sensitive to disorder due to the unconventional d-wave pairing symmetry. We investigated effects of disorder on the spectral properties of...
Vobornik, I., Berger, H., Grioni, M., Margaritondo, G., Forro, L., Rullier-Albenque, F.
Disorder has a strong influence on the spectral properties of the Bi2Sr2CaCu2O8+x high-T-c superconductor, both in the normal and in the superconducting state. High-resolution photoemission reveals a...
Nernst effect and disorder in the normal state of high-T_{c} cuprates (2005)
Rullier-Albenque, F., Tourbot, R., Alloul, H., Lejay, P., Colson, D., Forget, A.
We have studied the influence of disorder induced by electron irradiation on the Nernst effect in optimally and underdoped YBa2Cu3O(7-d) single crystals. The fluctuation regime above T_{c} expands...
Rullier-Albenque, F., Alloul, H., Tourbot, R.
Electron irradiation has been used to introduce point defects in a controlled way in the CuO2 planes of underdoped and optimally doped YBCO. This technique allows us to perform very accurate...
Disorder and transport in cuprates: weak localization and magnetic contributions (2001)
Rullier-Albenque, F., Alloul, H., Tourbot, R.
We report resistivity measurements in underdoped YBa$_{2}$Cu$_{3}$O$_{6.6} $and overdoped Tl$_{2}$Ba$_{2}$CuO$_{6+x}$ single crystals in which the concentration of defects in the CuO$_{2}$ planes is...
Effect of controlled disorder on quasiparticle thermal transport in Bi$_2$Sr$_2$CaCu$_2$O$_8$ (2000)
Nakamae, S., Behnia, K., Balicas, L., Rullier-Albenque, F., Berger, H., Tamegai, T.
Low temperature thermal conductivity, $\kappa$, of optimally-doped Bi2212 was studied before and after the introduction of point defects by electron irradiation. The amplitude of the linear component...
Universal Tc depression by irradiation defects in underdoped and overdoped cuprates (1999)
Rullier-Albenque, F., Vieillefond, P. A., Alloul, H., Tyler, A. W., Lejay, P., Marucco, J. F.
We report on a study of the influence of defects introduced in the CuO$_{2}$ planes of cuprates in a wide range of hole dopings n. T$_{c}$ and electrical resistivity $\rho (T)$ measurements have been...
Effects of electron irradiation on YBa2CU307-δ superconductor (1993)
Legris, A., Rullier-Albenque, F., Radeva, E., Lejay, P.
We have irradiated YBa2Cu3O7-δ single crystals with electrons of energy E ranging from 0.1 to 2.4 MeV. From the measurements of the Tc, reduction rate, $-\Delta \dot{T}_{\rm c}=-{\rm d}(\Delta...
Effects of electron irradiation on YBa2CU307-δ superconductor (1993)
Legris, A., Rullier-Albenque, F., Radeva, E., Lejay, P.
We have irradiated YBa2Cu3O7-δ single crystals with electrons of energy E ranging from 0.1 to 2.4 MeV. From the measurements of the Tc, reduction rate, $-\Delta \dot{T}_{\rm c}=-{\rm d}(\Delta...
Effects of electron irradiation on YBa2CU307-δ superconductor (1993)
Legris, A., Rullier-Albenque, F., Radeva, E., Lejay, P.
We have irradiated YBa2Cu3O7-δ single crystals with electrons of energy E ranging from 0.1 to 2.4 MeV. From the measurements of the Tc, reduction rate, $-\Delta \dot{T}_{\rm c}=-{\rm d}(\Delta...
Transport critical current in electron and ion irradiated sintered samples of YBa2Cu3O7 (1991)
Rullier-Albenque, F., Ardonceau, J., Kormann, R.
Polycrystalline samples of YBa2Cu3O7 were irradiated by 2.5 MeV electrons at low temperature and by 155 MeV oxygen ions at room temperature. The evolutions of critical temperature Tc, resistivity...
Transport critical current in electron and ion irradiated sintered samples of YBa2Cu3O7 (1991)
Rullier-Albenque, F., Ardonceau, J., Kormann, R.
Polycrystalline samples of YBa2Cu3O7 were irradiated by 2.5 MeV electrons at low temperature and by 155 MeV oxygen ions at room temperature. The evolutions of critical temperature Tc, resistivity...
Transport critical current in electron and ion irradiated sintered samples of YBa2Cu3O7 (1991)
Rullier-Albenque, F., Ardonceau, J., Kormann, R.
Polycrystalline samples of YBa2Cu3O7 were irradiated by 2.5 MeV electrons at low temperature and by 155 MeV oxygen ions at room temperature. The evolutions of critical temperature Tc, resistivity...
Vichery, H., Rullier-Albenque, F., Bouffard, S.
Defects induced by electron irradiation in the red molybdenum bronze of potassium K0.33MoO3 have been studied by E.P.R. spectroscopy. Two main types of centers (A and B) have been observed. They both...
The La (Ba2-xLax)Cu3- yOz single crystals : structures and conductivity (1989)
Collin, G., Audier, A.C., Albouy, P.A., Senoussi, S., Comes, R., Konczykowski, M., ...
The crystal structure of the orthorhombic and tetragonal phases of La(Ba 2-xLax)Cu3-yO 6+x/2-y+ z are determined on twinned crystals. The orthorhombic structure, obtained for low x, is close to the...
Vichery, H., Rullier-Albenque, F., Bouffard, S.
Defects induced by electron irradiation in the red molybdenum bronze of potassium K0.33MoO3 have been studied by E.P.R. spectroscopy. Two main types of centers (A and B) have been observed. They both...
The La (Ba2-xLax)Cu3- yOz single crystals : structures and conductivity (1989)
Collin, G., Audier, A.C., Albouy, P.A., Senoussi, S., Comes, R., Konczykowski, M., ...
The crystal structure of the orthorhombic and tetragonal phases of La(Ba 2-xLax)Cu3-yO 6+x/2-y+ z are determined on twinned crystals. The orthorhombic structure, obtained for low x, is close to the...
Vichery, H., Rullier-Albenque, F., Bouffard, S.
Defects induced by electron irradiation in the red molybdenum bronze of potassium K0.33MoO3 have been studied by E.P.R. spectroscopy. Two main types of centers (A and B) have been observed. They both...
The La (Ba2-xLax)Cu3- yOz single crystals : structures and conductivity (1989)
Collin, G., Audier, A.C., Albouy, P.A., Senoussi, S., Comes, R., Konczykowski, M., ...
The crystal structure of the orthorhombic and tetragonal phases of La(Ba 2-xLax)Cu3-yO 6+x/2-y+ z are determined on twinned crystals. The orthorhombic structure, obtained for low x, is close to the...
Hysteresis and memory effects in irradiated potassium blue bronzes (1987)
Mutka, H., Rullier-Albenque, F., Bouffard, S.
Molybdenum blue bronzes exhibit below the Peierls transition time-dependent phenomena. These properties, which are related to the charge density wave instability, are often associated to the presence...
Hysteresis and memory effects in irradiated potassium blue bronzes (1987)
Mutka, H., Rullier-Albenque, F., Bouffard, S.
Molybdenum blue bronzes exhibit below the Peierls transition time-dependent phenomena. These properties, which are related to the charge density wave instability, are often associated to the presence...
Hysteresis and memory effects in irradiated potassium blue bronzes (1987)
Mutka, H., Rullier-Albenque, F., Bouffard, S.
Molybdenum blue bronzes exhibit below the Peierls transition time-dependent phenomena. These properties, which are related to the charge density wave instability, are often associated to the presence...
Rullier-Albenque, F., Zuppiroli, L., Weiss, F.
Nb3Ge samples have been irradiated at low temperature (T ∼ 20 K) by two drastically different irradiation projectiles : 2.5 MeV electrons and ∼ 100 MeV heavy ions (uranium fission...
Rullier-Albenque, F., Zuppiroli, L., Weiss, F.
Nb3Ge samples have been irradiated at low temperature (T ∼ 20 K) by two drastically different irradiation projectiles : 2.5 MeV electrons and ∼ 100 MeV heavy ions (uranium fission...
Rullier-Albenque, F., Zuppiroli, L., Weiss, F.
Nb3Ge samples have been irradiated at low temperature (T ∼ 20 K) by two drastically different irradiation projectiles : 2.5 MeV electrons and ∼ 100 MeV heavy ions (uranium fission...