Liu, X. H., Zhou, L., Wu, X. Z., Fu, B. Q., Wang, F. Y., Zhang, P. X., ...
Barbut, J., Barrault, M., Boileau, F., Ingold, M., Bourgault, D., De Rango, P., ...
La texturation de composés YBa2Cu3O7-x a été réalisée par un dispositif de fusion de zone sous champ magnétique. Un fort gradient thermique vertical, suivant lequel les échantillons sont...
Barbut, J., Barrault, M., Boileau, F., Ingold, M., Bourgault, D., De Rango, P., ...
La texturation de composés YBa2Cu3O7-x a été réalisée par un dispositif de fusion de zone sous champ magnétique. Un fort gradient thermique vertical, suivant lequel les échantillons sont...
Barbut, J., Barrault, M., Boileau, F., Ingold, M., Bourgault, D., De Rango, P., ...
La texturation de composés YBa2Cu3O7-x a été réalisée par un dispositif de fusion de zone sous champ magnétique. Un fort gradient thermique vertical, suivant lequel les échantillons sont...
Bornemann, H.J., Boegler, P., Urban, C., Zabka, R., Rietschel, H., De Rango, P., ...
Freyhardt, H.C. [Hrsg.]
Beaugnon, E., Bourgault, D., Braithwaite, D., De Rango, P., Sulpice, A., ...
An inhomogeneous magnetic field exerts a force on magnetic materials and can be used either to compensate gravity, control convection in a magnetic liquid or modify the microstructure of a solidified...
Beaugnon, E., Bourgault, D., Braithwaite, D., De Rango, P., Sulpice, A., ...
An inhomogeneous magnetic field exerts a force on magnetic materials and can be used either to compensate gravity, control convection in a magnetic liquid or modify the microstructure of a solidified...
Beaugnon, E., Bourgault, D., Braithwaite, D., De Rango, P., Sulpice, A., ...
An inhomogeneous magnetic field exerts a force on magnetic materials and can be used either to compensate gravity, control convection in a magnetic liquid or modify the microstructure of a solidified...
Lejay, P., De Rango, P., Sulpice, A., Tournier, R.
Nous montrons qu'il est possible d'obtenir à 1 050 °C, sans surchauffe préalable, un liquide permettant la solidification directionnelle, tout comme dans le procédé nécessitant de hautes...
Lejay, P., De Rango, P., Sulpice, A., Tournier, R.
Nous montrons qu'il est possible d'obtenir à 1 050 °C, sans surchauffe préalable, un liquide permettant la solidification directionnelle, tout comme dans le procédé nécessitant de hautes...
Lejay, P., De Rango, P., Sulpice, A., Tournier, R.
Nous montrons qu'il est possible d'obtenir à 1 050 °C, sans surchauffe préalable, un liquide permettant la solidification directionnelle, tout comme dans le procédé nécessitant de hautes...
Levitation of water and organic substances in high static magnetic fields (1991)
The levitation of various diamagnetic liquid and solid substances such as water, ethanol, acetone, bismuth, antimony, graphite, wood and plastic has been achieved at room temperature in a strong...
Levitation of water and organic substances in high static magnetic fields (1991)
The levitation of various diamagnetic liquid and solid substances such as water, ethanol, acetone, bismuth, antimony, graphite, wood and plastic has been achieved at room temperature in a strong...
Levitation of water and organic substances in high static magnetic fields (1991)
The levitation of various diamagnetic liquid and solid substances such as water, ethanol, acetone, bismuth, antimony, graphite, wood and plastic has been achieved at room temperature in a strong...
Picaut, Joël, Tournier, R., Fabre, V.
Dans le Pacifique tropical, la concentration de données du réseau XBT (expendable bathythermograph) ORSTOM-SIO (Scripps Institutio of Oceanography) autour de trois rails de navigation a permis de...
SUPERCONDUCTING MATERIALS BY AEROGEL PROCESS (1989)
Pommier, B., Teichner, S., Lejay, P., Sulpice, A., Tournier, R.
When oxide precursors of the superconductor Y Ba2 Cu3 O7-x are under the form of a ternary mixed aerogel and not as a conventional mechanical mixture, their conversion into the superconducting...
Superconductivity up to 110 K in Bi2Sr2Ca2Cu3O10 compounds (1989)
Lejay, P., De Rango, P., Sulpice, A., Giordanengo, B., Tournier, R., Retoux, R., ...
In the Bi-Sr-Ca-Cu-O system, we have studied the compound with the ideal formula Bi2Sr2Ca2Cu3O10 , responsible for the superconductivity up to 110 K. The magnetic measurements reveal the presence of...
Supraconductivité en dessous de 120 K de nouveaux composés au thallium (1989)
Giordanengo, B., Hervieu, M., Maignan, A., Martin, C., Michel, C., Provost, J., ...
Des échantillons de la phase Tl2Ba2CaCu2O8 bien cristallisée ont été observés supraconducteurs ou normaux en dessous de 108 K suivant leur stoechiométrie. Cette observation montre que la...
De Rango, P., Giordanengo, B., Tournier, R., Sulpice, A., Chaussy, J., Deutscher, G., ...
The study of the magnetization « irreversibility line » of a Bi2-xPbxSr2Ca2Cu3O10 compound with a critical temperature T c of 110 K is presented. At low temperatures, we observe H* ∼ e-T/T0...
SUPERCONDUCTING MATERIALS BY AEROGEL PROCESS (1989)
Pommier, B., Teichner, S., Lejay, P., Sulpice, A., Tournier, R.
When oxide precursors of the superconductor Y Ba2 Cu3 O7-x are under the form of a ternary mixed aerogel and not as a conventional mechanical mixture, their conversion into the superconducting...
Superconductivity up to 110 K in Bi2Sr2Ca2Cu3O10 compounds (1989)
Lejay, P., De Rango, P., Sulpice, A., Giordanengo, B., Tournier, R., Retoux, R., ...
In the Bi-Sr-Ca-Cu-O system, we have studied the compound with the ideal formula Bi2Sr2Ca2Cu3O10 , responsible for the superconductivity up to 110 K. The magnetic measurements reveal the presence of...
Supraconductivité en dessous de 120 K de nouveaux composés au thallium (1989)
Giordanengo, B., Hervieu, M., Maignan, A., Martin, C., Michel, C., Provost, J., ...
Des échantillons de la phase Tl2Ba2CaCu2O8 bien cristallisée ont été observés supraconducteurs ou normaux en dessous de 108 K suivant leur stoechiométrie. Cette observation montre que la...
De Rango, P., Giordanengo, B., Tournier, R., Sulpice, A., Chaussy, J., Deutscher, G., ...
The study of the magnetization « irreversibility line » of a Bi2-xPbxSr2Ca2Cu3O10 compound with a critical temperature T c of 110 K is presented. At low temperatures, we observe H* ∼ e-T/T0...
SUPERCONDUCTING MATERIALS BY AEROGEL PROCESS (1989)
Pommier, B., Teichner, S., Lejay, P., Sulpice, A., Tournier, R.
When oxide precursors of the superconductor Y Ba2 Cu3 O7-x are under the form of a ternary mixed aerogel and not as a conventional mechanical mixture, their conversion into the superconducting...
Superconductivity up to 110 K in Bi2Sr2Ca2Cu3O10 compounds (1989)
Lejay, P., De Rango, P., Sulpice, A., Giordanengo, B., Tournier, R., Retoux, R., ...
In the Bi-Sr-Ca-Cu-O system, we have studied the compound with the ideal formula Bi2Sr2Ca2Cu3O10 , responsible for the superconductivity up to 110 K. The magnetic measurements reveal the presence of...
Supraconductivité en dessous de 120 K de nouveaux composés au thallium (1989)
Giordanengo, B., Hervieu, M., Maignan, A., Martin, C., Michel, C., Provost, J., ...
Des échantillons de la phase Tl2Ba2CaCu2O8 bien cristallisée ont été observés supraconducteurs ou normaux en dessous de 108 K suivant leur stoechiométrie. Cette observation montre que la...
De Rango, P., Giordanengo, B., Tournier, R., Sulpice, A., Chaussy, J., Deutscher, G., ...
The study of the magnetization « irreversibility line » of a Bi2-xPbxSr2Ca2Cu3O10 compound with a critical temperature T c of 110 K is presented. At low temperatures, we observe H* ∼ e-T/T0...
INTRINSIC GEOMETRICAL BOUNDARIES FOR THE CRITICAL CURRENTS INSIDE YBa2Cu3O7-x SINGLE CRYSTALS (1988)
Sulpice, A., Lejay, P., Tournier, R., Chaussy, J.
Magnetization curves have been measured on YBa2Cu3O7-x single crystals of various size, and compared with other results published in the literature. The irreversible magnetization does not follow the...
Bordet, P., Hodeau, J., Wolfers, P., Raggazoni, J., Génicon, J., Tournier, R., ...
The superconducting and magnetic states exhibited by the title compounds are investigated by low temperature a.c. susceptibility and neutron diffraction measurements. The coherence length of the...
Bordet, P., Capponi, J., Chaillout, C., Chenavas, J., Giordanengo, B., Godinho, M., ...
Detailed neutron diffraction structure analysis of Bi2Sr2CaCu2O8 is reported. The effects of Pb-substitution on Bi2Sr2CaCu2O8 and Bi2Sr2CuO6 are discussed, and magnetization measurement results on...
INTRINSIC GEOMETRICAL BOUNDARIES FOR THE CRITICAL CURRENTS INSIDE YBa2Cu3O7-x SINGLE CRYSTALS (1988)
Sulpice, A., Lejay, P., Tournier, R., Chaussy, J.
Magnetization curves have been measured on YBa2Cu3O7-x single crystals of various size, and compared with other results published in the literature. The irreversible magnetization does not follow the...
Bordet, P., Hodeau, J., Wolfers, P., Raggazoni, J., Génicon, J., Tournier, R., ...
The superconducting and magnetic states exhibited by the title compounds are investigated by low temperature a.c. susceptibility and neutron diffraction measurements. The coherence length of the...
Bordet, P., Capponi, J., Chaillout, C., Chenavas, J., Giordanengo, B., Godinho, M., ...
Detailed neutron diffraction structure analysis of Bi2Sr2CaCu2O8 is reported. The effects of Pb-substitution on Bi2Sr2CaCu2O8 and Bi2Sr2CuO6 are discussed, and magnetization measurement results on...
INTRINSIC GEOMETRICAL BOUNDARIES FOR THE CRITICAL CURRENTS INSIDE YBa2Cu3O7-x SINGLE CRYSTALS (1988)
Sulpice, A., Lejay, P., Tournier, R., Chaussy, J.
Magnetization curves have been measured on YBa2Cu3O7-x single crystals of various size, and compared with other results published in the literature. The irreversible magnetization does not follow the...
Bordet, P., Hodeau, J., Wolfers, P., Raggazoni, J., Génicon, J., Tournier, R., ...
The superconducting and magnetic states exhibited by the title compounds are investigated by low temperature a.c. susceptibility and neutron diffraction measurements. The coherence length of the...
Bordet, P., Capponi, J., Chaillout, C., Chenavas, J., Giordanengo, B., Godinho, M., ...
Detailed neutron diffraction structure analysis of Bi2Sr2CaCu2O8 is reported. The effects of Pb-substitution on Bi2Sr2CaCu2O8 and Bi2Sr2CuO6 are discussed, and magnetization measurement results on...
Superconductivity of the Y1-xLaxBa2Cu 8Oy system prepared in air (1987)
Chevalier, B., Buffat, B., Demazeau, G., Lloret, B., Etourneau, J., Hervieu, M., ...
The Y1-xLaxBa2Cu3Oy oxides have been investigated in order to know the influence of Y-La substitution and oxygen stoichiometry on both crystal structure and superconducting properties. The samples...
Superconductivity of the Y1-xLaxBa2Cu 8Oy system prepared in air (1987)
Chevalier, Bernard, Buffat, B., Demazeau, Gérard, Lloret, B., Etourneau, Jean, Hervieu, M., ...
The Y1-xLaxBa2Cu3Oy oxides have been investigated in order to know the influence of Y-La substitution and oxygen stoichiometry on both crystal structure and superconducting properties. The samples...
Superconductivity of the Y1-xLaxBa2Cu 8Oy system prepared in air (1987)
Chevalier, Bernard, Buffat, B., Demazeau, Gérard, Lloret, B., Etourneau, Jean, Hervieu, M., ...
The Y1-xLaxBa2Cu3Oy oxides have been investigated in order to know the influence of Y-La substitution and oxygen stoichiometry on both crystal structure and superconducting properties. The samples...
Percolation of superconducting « walls » in the ferromagnet HoMo 6S8 (1984)
Genicon, J.L., Danon, J. P. Modon, Tournier, R., Peña, O., Horyn, R., Sergent, M.
A zero-resistance state has been observed, far below the ferromagnetic Curie temperature and after cycling in a magnetic field, in a bulk sample of HoMo6S8 composed of a few single crystals. This new...
Superconductivity of domain walls in the ferromagnet HoMo6S 8 (1984)
Genicon, J.L., Laaboudi, B., Tournier, R., Chevrel, R., Sergent, M.
We have performed various measurements on annealed powder samples derived from Ho1.2Mo6S8. We have observed a first magnetization curve outside the hysteresis cycle, sometimes a diamagnetic a.c....
Percolation of superconducting « walls » in the ferromagnet HoMo 6S8 (1984)
Genicon, J.L., Danon, J. P. Modon, Tournier, R., Peña, O., Horyn, R., Sergent, M.
A zero-resistance state has been observed, far below the ferromagnetic Curie temperature and after cycling in a magnetic field, in a bulk sample of HoMo6S8 composed of a few single crystals. This new...
Superconductivity of domain walls in the ferromagnet HoMo6S 8 (1984)
Genicon, J.L., Laaboudi, B., Tournier, R., Chevrel, R., Sergent, M.
We have performed various measurements on annealed powder samples derived from Ho1.2Mo6S8. We have observed a first magnetization curve outside the hysteresis cycle, sometimes a diamagnetic a.c....
Percolation of superconducting « walls » in the ferromagnet HoMo 6S8 (1984)
Genicon, J.L., Danon, J. P. Modon, Tournier, R., Peña, O., Horyn, R., Sergent, M.
A zero-resistance state has been observed, far below the ferromagnetic Curie temperature and after cycling in a magnetic field, in a bulk sample of HoMo6S8 composed of a few single crystals. This new...
Superconductivity of domain walls in the ferromagnet HoMo6S 8 (1984)
Genicon, J.L., Laaboudi, B., Tournier, R., Chevrel, R., Sergent, M.
We have performed various measurements on annealed powder samples derived from Ho1.2Mo6S8. We have observed a first magnetization curve outside the hysteresis cycle, sometimes a diamagnetic a.c....
Ferromagnetism and superconductivity down to 0 K in b.c.t. ErRh 4B4 (1983)
Genicon, J.L., Sulpice, A., Tournier, R., Chevalier, B., Etourneau, J.
We have prepared ErRh4B4 compounds with the body centred tetragonal structure (b.c.t.) of LuRu4B4 type using carbon doping. The superconductivity exists from 7.5 K down to 0 K. The simultaneous...
Ferromagnetism and superconductivity down to 0 K in b.c.t. ErRh 4B4 (1983)
Genicon, J. L., Sulpice, A., Tournier, R., Chevalier, Bernard, Etourneau, Jean
We have prepared ErRh4B4 compounds with the body centred tetragonal structure (b.c.t.) of LuRu4B4 type using carbon doping. The superconductivity exists from 7.5 K down to 0 K. The simultaneous...
Ferromagnetism and superconductivity down to 0 K in b.c.t. ErRh 4B4 (1983)
Genicon, J. L., Sulpice, A., Tournier, R., Chevalier, Bernard, Etourneau, Jean
We have prepared ErRh4B4 compounds with the body centred tetragonal structure (b.c.t.) of LuRu4B4 type using carbon doping. The superconductivity exists from 7.5 K down to 0 K. The simultaneous...
Magnetocaloric investigation of (H, T) phase diagram of CuMn spin glass (1982)
Berton, A., Chaussy, J., Odin, J., Rammal, R., Tournier, R.
The magnetocaloric effect has been used to determine the phase diagram (H, T) of a CuMn spin glass. Our results suggest the presence of two lines : the spin glass-paramagnetic boundary line H c(T)...
Magnetocaloric investigation of (H, T) phase diagram of CuMn spin glass (1982)
Berton, A., Chaussy, J., Odin, J., Rammal, R., Tournier, R.
The magnetocaloric effect has been used to determine the phase diagram (H, T) of a CuMn spin glass. Our results suggest the presence of two lines : the spin glass-paramagnetic boundary line H c(T)...
Magnetocaloric investigation of (H, T) phase diagram of CuMn spin glass (1982)
Berton, A., Chaussy, J., Odin, J., Rammal, R., Tournier, R.
The magnetocaloric effect has been used to determine the phase diagram (H, T) of a CuMn spin glass. Our results suggest the presence of two lines : the spin glass-paramagnetic boundary line H c(T)...
MAGNETIC PROPERTIES OF TmSe (1980)
Flouquet, J., Holtzberg, F., Papoular, M., Pena, O., Tournier, R., Vettier, C.
The magnetic properties of TmSe are discussed using recent results of neutron diffraction and magnetization under pressure. An analysis is made using a competition between exchange and a one ion...
MAGNETORESISTANCE OF Sm1-xLaxS, Sm1-xYx S AND SmS1-xAsx ALLOYS (1980)
Haen, P., Holtzberg, F., Lapierre, F., Peña, O., Penney, T., Tournier, R.
The magnetoresistance of Sm1-xLaxS, Sm1-xYxS and SmS1-xAsx alloys has been measured at 4.2 K and 1.5 K in fields up to 180 Koe. Different behaviours are observed depending on whether or not Kondo...
RESISTIVITY OF TmSe UNDER PRESSURE AT VERY LOW TEMPERATURE (1980)
Flouquet, J., Haen, P., Holtzberg, F., Lapierre, F., Mignot, J., Ribault, M., ...
Resistivity measurements of a nearly stoichiometric sample up to 6 kbar and down to 25 mK are reported. For 6 kbar, the resistivity ρ rises up to 120 mΩ.cm at 30 mK whereas just above the...
MAGNETIC PROPERTIES OF TmSe (1980)
Flouquet, J., Holtzberg, F., Papoular, M., Pena, O., Tournier, R., Vettier, C.
The magnetic properties of TmSe are discussed using recent results of neutron diffraction and magnetization under pressure. An analysis is made using a competition between exchange and a one ion...
MAGNETORESISTANCE OF Sm1-xLaxS, Sm1-xYx S AND SmS1-xAsx ALLOYS (1980)
Haen, P., Holtzberg, F., Lapierre, F., Peña, O., Penney, T., Tournier, R.
The magnetoresistance of Sm1-xLaxS, Sm1-xYxS and SmS1-xAsx alloys has been measured at 4.2 K and 1.5 K in fields up to 180 Koe. Different behaviours are observed depending on whether or not Kondo...
RESISTIVITY OF TmSe UNDER PRESSURE AT VERY LOW TEMPERATURE (1980)
Flouquet, J., Haen, P., Holtzberg, F., Lapierre, F., Mignot, J., Ribault, M., ...
Resistivity measurements of a nearly stoichiometric sample up to 6 kbar and down to 25 mK are reported. For 6 kbar, the resistivity ρ rises up to 120 mΩ.cm at 30 mK whereas just above the...
MAGNETIC PROPERTIES OF TmSe (1980)
Flouquet, J., Holtzberg, F., Papoular, M., Pena, O., Tournier, R., Vettier, C.
The magnetic properties of TmSe are discussed using recent results of neutron diffraction and magnetization under pressure. An analysis is made using a competition between exchange and a one ion...
MAGNETORESISTANCE OF Sm1-xLaxS, Sm1-xYx S AND SmS1-xAsx ALLOYS (1980)
Haen, P., Holtzberg, F., Lapierre, F., Peña, O., Penney, T., Tournier, R.
The magnetoresistance of Sm1-xLaxS, Sm1-xYxS and SmS1-xAsx alloys has been measured at 4.2 K and 1.5 K in fields up to 180 Koe. Different behaviours are observed depending on whether or not Kondo...
RESISTIVITY OF TmSe UNDER PRESSURE AT VERY LOW TEMPERATURE (1980)
Flouquet, J., Haen, P., Holtzberg, F., Lapierre, F., Mignot, J., Ribault, M., ...
Resistivity measurements of a nearly stoichiometric sample up to 6 kbar and down to 25 mK are reported. For 6 kbar, the resistivity ρ rises up to 120 mΩ.cm at 30 mK whereas just above the...
Energy relaxation in the spin glass AuFe 4 % at low temperatures (1979)
Berton, A., Chaussy, J., Odin, J., Rammal, R., Souletie, J., Tournier, R.
We present measurements of the energy flux associated with the relaxation of the remanent magnetization in a spin glass at constant temperature. The data show that the barriers which control this...
Magnetization and specific heat of abnormal cerium compounds (1979)
Berton, A., Chaussy, J., Chouteau, G., Cornut, B., Flouquet, J., Odin, J., ...
The abnormal cerium compounds CeIn3, CeAl2, CeAl3 are studied by magnetization and specific heat measurements under pressure. The vicinity of the low temperature magnetic-non magnetic transition for...
Observation of the characteristics of Tm2+ and Tm3+ in homogeneous and inhomogeneous TmSe (1979)
Chouteau, G., Holtzberg, F., Peña, O., Penney, T., Tournier, R.
Susceptibility measurements on the TmySe system (0.79 < y < 1) are presented. Susceptibility under pressure shows no conversion of 2+ ions into 3+ ions.
One impurity effect of Tm in YSe. Kondo effect and Van Vleck behavior (1979)
Berger, A., Haen, P., Holtzberg, F., Lapierre, F., Mignot, J., Penney, T., ...
Low temperature magnetization and resistivity measurements in the dilute TmxY1-xSe system show both Tm2+ and Tm3+ like behavior. However, since the results are nearly linear with concentration, they...
Valence instabilities of Tm in its compounds and solid solutions (1979)
Holtzberg, F., Penney, T., Tournier, R.
TmSe exhibits both non integral valence and antiferromagnetic order in contrast to most other intermediate valence systems which are non magnetic at low temperatures. We report on measurements of...
Energy relaxation in the spin glass AuFe 4 % at low temperatures (1979)
Berton, A., Chaussy, J., Odin, J., Rammal, R., Souletie, J., Tournier, R.
We present measurements of the energy flux associated with the relaxation of the remanent magnetization in a spin glass at constant temperature. The data show that the barriers which control this...
Magnetization and specific heat of abnormal cerium compounds (1979)
Berton, A., Chaussy, J., Chouteau, G., Cornut, B., Flouquet, J., Odin, J., ...
The abnormal cerium compounds CeIn3, CeAl2, CeAl3 are studied by magnetization and specific heat measurements under pressure. The vicinity of the low temperature magnetic-non magnetic transition for...
Observation of the characteristics of Tm2+ and Tm3+ in homogeneous and inhomogeneous TmSe (1979)
Chouteau, G., Holtzberg, F., Peña, O., Penney, T., Tournier, R.
Susceptibility measurements on the TmySe system (0.79 < y < 1) are presented. Susceptibility under pressure shows no conversion of 2+ ions into 3+ ions.
One impurity effect of Tm in YSe. Kondo effect and Van Vleck behavior (1979)
Berger, A., Haen, P., Holtzberg, F., Lapierre, F., Mignot, J., Penney, T., ...
Low temperature magnetization and resistivity measurements in the dilute TmxY1-xSe system show both Tm2+ and Tm3+ like behavior. However, since the results are nearly linear with concentration, they...
Valence instabilities of Tm in its compounds and solid solutions (1979)
Holtzberg, F., Penney, T., Tournier, R.
TmSe exhibits both non integral valence and antiferromagnetic order in contrast to most other intermediate valence systems which are non magnetic at low temperatures. We report on measurements of...
Energy relaxation in the spin glass AuFe 4 % at low temperatures (1979)
Berton, A., Chaussy, J., Odin, J., Rammal, R., Souletie, J., Tournier, R.
We present measurements of the energy flux associated with the relaxation of the remanent magnetization in a spin glass at constant temperature. The data show that the barriers which control this...
Magnetization and specific heat of abnormal cerium compounds (1979)
Berton, A., Chaussy, J., Chouteau, G., Cornut, B., Flouquet, J., Odin, J., ...
The abnormal cerium compounds CeIn3, CeAl2, CeAl3 are studied by magnetization and specific heat measurements under pressure. The vicinity of the low temperature magnetic-non magnetic transition for...
Observation of the characteristics of Tm2+ and Tm3+ in homogeneous and inhomogeneous TmSe (1979)
Chouteau, G., Holtzberg, F., Peña, O., Penney, T., Tournier, R.
Susceptibility measurements on the TmySe system (0.79 < y < 1) are presented. Susceptibility under pressure shows no conversion of 2+ ions into 3+ ions.
One impurity effect of Tm in YSe. Kondo effect and Van Vleck behavior (1979)
Berger, A., Haen, P., Holtzberg, F., Lapierre, F., Mignot, J., Penney, T., ...
Low temperature magnetization and resistivity measurements in the dilute TmxY1-xSe system show both Tm2+ and Tm3+ like behavior. However, since the results are nearly linear with concentration, they...
Valence instabilities of Tm in its compounds and solid solutions (1979)
Holtzberg, F., Penney, T., Tournier, R.
TmSe exhibits both non integral valence and antiferromagnetic order in contrast to most other intermediate valence systems which are non magnetic at low temperatures. We report on measurements of...
Abnormal ordered kondo lattice (1978)
Benoit, A., Flouquet, J., Ribault, M., Flouquet, F., Chouteau, G., Tournier, R.
Using a very crude model, we calculate at 0 K the magnetic ground state of the cerium intermetallic compounds and derive the corresponding value of the linear temperature coefficient of the specific...
BLOCKING OF PAIRS AND "SPIN GLASS FREEZING" IN EuxSr1-xS (1978)
Tholence, J., Holtzberg, F., Godfrin, H., Löhneysen, H., Tournier, R.
Through ac susceptibility measurements, we show for the first time, the effect of the frequency ν on the blocking temperature Tp of ferromagnetic pairs in an insulating dilute compound :...
FREQUENCY DEPENDENCE OF THE SUSCEPTIBILITY MAXIMUM IN A SPIN GLASS (1978)
Löhneysen, H., Tholence, J., Tournier, R.
The freezing temperature of the dilute rare earth spin glass (La1-xGdxAl2 with 0.6 and 1 at.%Gd, as measured by the maximum of the ac susceptibility increases with-frequency (6 Hz < ν < 2 000...
Magnetic ordering in Ce3Al11 (1978)
Chouteau, G., Flouquet, J., Keradec, J.P., Palleau, J., Peyrard, J., Tournier, R.
The magnetic properties of Ce3Al11 have been studied at low temperatures under pressure. We show that some of the striking properties of CeAl3 may be due to the presence of small amounts of Ce 3Al11.
NUCLEAR INDUCED FERROMAGNETISM IN Pr Cu5 (1978)
Genicon, J., Tholence, J., Tournier, R.
In the Van Vleck compound PrCu5, we have observed, at low temperature, a nuclear ferromagnetic ordering with a Curie temperature of 24 mK. Above Tc, to explain the huge decrease by a factor 180 of...
Abnormal ordered kondo lattice (1978)
Benoit, A., Flouquet, J., Ribault, M., Flouquet, F., Chouteau, G., Tournier, R.
Using a very crude model, we calculate at 0 K the magnetic ground state of the cerium intermetallic compounds and derive the corresponding value of the linear temperature coefficient of the specific...
BLOCKING OF PAIRS AND "SPIN GLASS FREEZING" IN EuxSr1-xS (1978)
Tholence, J., Holtzberg, F., Godfrin, H., Löhneysen, H., Tournier, R.
Through ac susceptibility measurements, we show for the first time, the effect of the frequency ν on the blocking temperature Tp of ferromagnetic pairs in an insulating dilute compound :...
FREQUENCY DEPENDENCE OF THE SUSCEPTIBILITY MAXIMUM IN A SPIN GLASS (1978)
Löhneysen, H., Tholence, J., Tournier, R.
The freezing temperature of the dilute rare earth spin glass (La1-xGdxAl2 with 0.6 and 1 at.%Gd, as measured by the maximum of the ac susceptibility increases with-frequency (6 Hz < ν < 2 000...
Magnetic ordering in Ce3Al11 (1978)
Chouteau, G., Flouquet, J., Keradec, J.P., Palleau, J., Peyrard, J., Tournier, R.
The magnetic properties of Ce3Al11 have been studied at low temperatures under pressure. We show that some of the striking properties of CeAl3 may be due to the presence of small amounts of Ce 3Al11.
NUCLEAR INDUCED FERROMAGNETISM IN Pr Cu5 (1978)
Genicon, J., Tholence, J., Tournier, R.
In the Van Vleck compound PrCu5, we have observed, at low temperature, a nuclear ferromagnetic ordering with a Curie temperature of 24 mK. Above Tc, to explain the huge decrease by a factor 180 of...
Abnormal ordered kondo lattice (1978)
Benoit, A., Flouquet, J., Ribault, M., Flouquet, F., Chouteau, G., Tournier, R.
Using a very crude model, we calculate at 0 K the magnetic ground state of the cerium intermetallic compounds and derive the corresponding value of the linear temperature coefficient of the specific...
BLOCKING OF PAIRS AND "SPIN GLASS FREEZING" IN EuxSr1-xS (1978)
Tholence, J., Holtzberg, F., Godfrin, H., Löhneysen, H., Tournier, R.
Through ac susceptibility measurements, we show for the first time, the effect of the frequency ν on the blocking temperature Tp of ferromagnetic pairs in an insulating dilute compound :...
FREQUENCY DEPENDENCE OF THE SUSCEPTIBILITY MAXIMUM IN A SPIN GLASS (1978)
Löhneysen, H., Tholence, J., Tournier, R.
The freezing temperature of the dilute rare earth spin glass (La1-xGdxAl2 with 0.6 and 1 at.%Gd, as measured by the maximum of the ac susceptibility increases with-frequency (6 Hz < ν < 2 000...
Magnetic ordering in Ce3Al11 (1978)
Chouteau, G., Flouquet, J., Keradec, J.P., Palleau, J., Peyrard, J., Tournier, R.
The magnetic properties of Ce3Al11 have been studied at low temperatures under pressure. We show that some of the striking properties of CeAl3 may be due to the presence of small amounts of Ce 3Al11.
NUCLEAR INDUCED FERROMAGNETISM IN Pr Cu5 (1978)
Genicon, J., Tholence, J., Tournier, R.
In the Van Vleck compound PrCu5, we have observed, at low temperature, a nuclear ferromagnetic ordering with a Curie temperature of 24 mK. Above Tc, to explain the huge decrease by a factor 180 of...
Nuclear-induced resistivity drop in the Kondo alloy Au-171 Yb (1977)
Hébral, B., Matho, K., Mignot, J.M., Tournier, R.
The electrical resistivities of monoisotopic dilute alloys of Au- 171Yb and Au-174Yb have been measured down to 18 mK. A resistivity drop is observed in Au-171Yb, below 90 mK. This effect is shown to...
Nuclear-induced resistivity drop in the Kondo alloy Au-171 Yb (1977)
Hébral, B., Matho, K., Mignot, J.M., Tournier, R.
The electrical resistivities of monoisotopic dilute alloys of Au- 171Yb and Au-174Yb have been measured down to 18 mK. A resistivity drop is observed in Au-171Yb, below 90 mK. This effect is shown to...
Nuclear-induced resistivity drop in the Kondo alloy Au-171 Yb (1977)
Hébral, B., Matho, K., Mignot, J.M., Tournier, R.
The electrical resistivities of monoisotopic dilute alloys of Au- 171Yb and Au-174Yb have been measured down to 18 mK. A resistivity drop is observed in Au-171Yb, below 90 mK. This effect is shown to...
THE INFLUENCE OF Sm3+ IMPURITIES ON PROPERTIES OF PURE SmS AND ITS ALLOYS WITH LaS (1976)
Chouteau, G., Pena, O., Holtzberg, F., Penney, T., Tournier, R., Von Molnar, S.
Compounds similar to SmS exhibit a number of unexplained anomalies. The resistivity of SmS and the alloys Sm1-xLaxS sohw a pronounced Kondo type resistivity minimum and in several cases a Log T...
THE INFLUENCE OF Sm3+ IMPURITIES ON PROPERTIES OF PURE SmS AND ITS ALLOYS WITH LaS (1976)
Chouteau, G., Pena, O., Holtzberg, F., Penney, T., Tournier, R., Von Molnar, S.
Compounds similar to SmS exhibit a number of unexplained anomalies. The resistivity of SmS and the alloys Sm1-xLaxS sohw a pronounced Kondo type resistivity minimum and in several cases a Log T...
THE INFLUENCE OF Sm3+ IMPURITIES ON PROPERTIES OF PURE SmS AND ITS ALLOYS WITH LaS (1976)
Chouteau, G., Pena, O., Holtzberg, F., Penney, T., Tournier, R., Von Molnar, S.
Compounds similar to SmS exhibit a number of unexplained anomalies. The resistivity of SmS and the alloys Sm1-xLaxS sohw a pronounced Kondo type resistivity minimum and in several cases a Log T...
GIANT MOMENTS IN PdNi ALLOYS (1974)
Chouteau, G., Tournier, R., Mollard, P.
We have studied the interaction effects in the PdNi alloys. We have shown that the isolated atoms and pairs are not magnetic. The groups of three Ni atoms are magnetic and are associated with a giant...
MAGNETIC PROPERTIES OF VFe ALLOYS (1974)
Pataud, P., Perrier, J., Tournier, R.
We have measured the degree of magnetization of VFe alloys up to 33 % at. Fe with particular emphasis on the concentrations where ferromagnetism appears (22 %). The values of the Curie constant and...
SUSCEPTIBILITY AND REMANENT MAGNETIZATION OF A SPIN GLASS (1974)
We define the concentration range where a dilute alloy of transition impurities in a noble matrix is a spin glass, by the possibility of representing its properties through universal functions of the...
GIANT MOMENTS IN PdNi ALLOYS (1974)
Chouteau, G., Tournier, R., Mollard, P.
We have studied the interaction effects in the PdNi alloys. We have shown that the isolated atoms and pairs are not magnetic. The groups of three Ni atoms are magnetic and are associated with a giant...
MAGNETIC PROPERTIES OF VFe ALLOYS (1974)
Pataud, P., Perrier, J., Tournier, R.
We have measured the degree of magnetization of VFe alloys up to 33 % at. Fe with particular emphasis on the concentrations where ferromagnetism appears (22 %). The values of the Curie constant and...
SUSCEPTIBILITY AND REMANENT MAGNETIZATION OF A SPIN GLASS (1974)
We define the concentration range where a dilute alloy of transition impurities in a noble matrix is a spin glass, by the possibility of representing its properties through universal functions of the...
GIANT MOMENTS IN PdNi ALLOYS (1974)
Chouteau, G., Tournier, R., Mollard, P.
We have studied the interaction effects in the PdNi alloys. We have shown that the isolated atoms and pairs are not magnetic. The groups of three Ni atoms are magnetic and are associated with a giant...
MAGNETIC PROPERTIES OF VFe ALLOYS (1974)
Pataud, P., Perrier, J., Tournier, R.
We have measured the degree of magnetization of VFe alloys up to 33 % at. Fe with particular emphasis on the concentrations where ferromagnetism appears (22 %). The values of the Curie constant and...
SUSCEPTIBILITY AND REMANENT MAGNETIZATION OF A SPIN GLASS (1974)
We define the concentration range where a dilute alloy of transition impurities in a noble matrix is a spin glass, by the possibility of representing its properties through universal functions of the...
Costa-Ribeiro, P., Souletie, J., Thoulouze, D., Tournier, R.
We present specific heat measurements of dilute AuCo and AuCoFe alloys down to 20 m °K. The hyperfine term allows to count the magnetic Co atoms which are found to be those included in groups of at...
INTERACTION EFFECTS ON THE MAGNETIC PROPERTIES OF TRANSITION IMPURITIES IN NOBLE METALS (1971)
Modifications of the density of states due to the presence of neighbouring atoms in a certain vicinity, seem to be effective in modifying locally the Kondo temperature and even in making a moment...
LOCAL MODEL OF MAGNETISM FOR Cu-Ni ALLOYS (1971)
Cornut, B., Perrier, J., Tissier, B., Tournier, R.
For Nickel concentration c < 0.6, the susceptibility of a Ni atom depends mainly on the number of Ni nearest neighbours, the critical number for infinite susceptibility being 8 or 9. This model...
MAGNETIC PROPERTIES OF VERY DILUTE Pd-Fe ALLOYS AT VERY LOW TEMPERATURE (1971)
The saturation magnetization of very dilute Pd-Fe alloys is proportional to the concentration (c ≤ 0.2 at. %) and leads to an average moment of 10 µB/Fe atom. The Curie constant deduced from...
MAGNETIZATION OF VERY DILUTE Au-Fe ALLOYS (1971)
For the concentration higher than 0.1 % the properties of the Au-Fe alloys are characteristic of a R. K. K. Y. interaction between the magnetic iron impurities. At very low concentrations (< 0.01 %),...
Costa-Ribeiro, P., Souletie, J., Thoulouze, D., Tournier, R.
We present specific heat measurements of dilute AuCo and AuCoFe alloys down to 20 m °K. The hyperfine term allows to count the magnetic Co atoms which are found to be those included in groups of at...
INTERACTION EFFECTS ON THE MAGNETIC PROPERTIES OF TRANSITION IMPURITIES IN NOBLE METALS (1971)
Modifications of the density of states due to the presence of neighbouring atoms in a certain vicinity, seem to be effective in modifying locally the Kondo temperature and even in making a moment...
LOCAL MODEL OF MAGNETISM FOR Cu-Ni ALLOYS (1971)
Cornut, B., Perrier, J., Tissier, B., Tournier, R.
For Nickel concentration c < 0.6, the susceptibility of a Ni atom depends mainly on the number of Ni nearest neighbours, the critical number for infinite susceptibility being 8 or 9. This model...
MAGNETIC PROPERTIES OF VERY DILUTE Pd-Fe ALLOYS AT VERY LOW TEMPERATURE (1971)
The saturation magnetization of very dilute Pd-Fe alloys is proportional to the concentration (c ≤ 0.2 at. %) and leads to an average moment of 10 µB/Fe atom. The Curie constant deduced from...
MAGNETIZATION OF VERY DILUTE Au-Fe ALLOYS (1971)
For the concentration higher than 0.1 % the properties of the Au-Fe alloys are characteristic of a R. K. K. Y. interaction between the magnetic iron impurities. At very low concentrations (< 0.01 %),...
Costa-Ribeiro, P., Souletie, J., Thoulouze, D., Tournier, R.
We present specific heat measurements of dilute AuCo and AuCoFe alloys down to 20 m °K. The hyperfine term allows to count the magnetic Co atoms which are found to be those included in groups of at...
INTERACTION EFFECTS ON THE MAGNETIC PROPERTIES OF TRANSITION IMPURITIES IN NOBLE METALS (1971)
Modifications of the density of states due to the presence of neighbouring atoms in a certain vicinity, seem to be effective in modifying locally the Kondo temperature and even in making a moment...
LOCAL MODEL OF MAGNETISM FOR Cu-Ni ALLOYS (1971)
Cornut, B., Perrier, J., Tissier, B., Tournier, R.
For Nickel concentration c < 0.6, the susceptibility of a Ni atom depends mainly on the number of Ni nearest neighbours, the critical number for infinite susceptibility being 8 or 9. This model...
MAGNETIC PROPERTIES OF VERY DILUTE Pd-Fe ALLOYS AT VERY LOW TEMPERATURE (1971)
The saturation magnetization of very dilute Pd-Fe alloys is proportional to the concentration (c ≤ 0.2 at. %) and leads to an average moment of 10 µB/Fe atom. The Curie constant deduced from...
MAGNETIZATION OF VERY DILUTE Au-Fe ALLOYS (1971)
For the concentration higher than 0.1 % the properties of the Au-Fe alloys are characteristic of a R. K. K. Y. interaction between the magnetic iron impurities. At very low concentrations (< 0.01 %),...
Contribution à l'étude de la structure des solutions diluées de cobalt dans le cuivre (1962)
Tournier, R., Veyssié, J.J., Weil, L.
On a étudié les propriétés magnétiques et la chaleur spécifique, à des températures inférieures à 4 °K et pour les propriétés magnétiques jusqu'à quelques centièmes de degré, d'une...
Contribution à l'étude de la structure des solutions diluées de cobalt dans le cuivre (1962)
Tournier, R., Veyssié, J.J., Weil, L.
On a étudié les propriétés magnétiques et la chaleur spécifique, à des températures inférieures à 4 °K et pour les propriétés magnétiques jusqu'à quelques centièmes de degré, d'une...
Contribution à l'étude de la structure des solutions diluées de cobalt dans le cuivre (1962)
Tournier, R., Veyssié, J.J., Weil, L.
On a étudié les propriétés magnétiques et la chaleur spécifique, à des températures inférieures à 4 °K et pour les propriétés magnétiques jusqu'à quelques centièmes de degré, d'une...