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2000-2004
HIGH
PRESSURE EFFECTS ON THE RESISTIVITY AND THE FERROMAGNETIC TRANSITION OF
CERAMIC MANGANITE Ca1-xYxMnO3.
G.Garbarino, S.Parón, M.Monteverde, C.Acha, G.Leyva, D.Vega, G.Polla, J.Briático and B.Alascio.
J.Magn.Mag.Mat. 226-230 (2001) 843
PERSISTENT
MAGNETORESISTIVE MEMORY IN PHASE SEPARATED MANGANITES
P.
Levy, F. Parisi, J. Sacanell,
L. Granja, M. Quintero, J. Curiale,
G. Polla, G. Leyva, R.S. Freitas,
L. Ghivelder, C.Acha, T.
Y. Koo, and S-W. Cheong ,
J.Magn.Mag.Mat. 258-259 (2003) 293.
ELECTRICAL
RESISTIVITY OF THE TI4O7 MAGNELI PHASE UNDER HIGH PRESSURE
C. Acha, M. Monteverde, M. Núñez-Regueiro, A. Kuhn, M. A. Alario
Franco,
Eur. Phys. J. B 34 (2003) 421.
REVEALING
POLARONS WITH PRESSURE ON ELECTRON-DOPED MANGANITES.
G. Garbarino, C. Acha, G.Leyva, D.Vega, G.Polla, C. Martin, A. Maignan
and B.Raveau.
Phys. Rev. B 70 (2004) 014414.
LOW
TEMPERATURE IRREVERSIBILITY INDUCED BY THERMAL CYCLES ON TWO PROTOTYPICAL
PHASE SEPARATED MANGANITES
J. Sacanell, M. Quintero, J. Curiale,
G. Garbarino, C. Acha,
R.S. Freitas, L. Ghivelder, G. Polla,
G. Leyva, P. Levy, F. Parisi.
Journal of Alloys and Compounds
369 / 1-2 (2004) pp. 74-77
FLUORINATED
Hg-1223 UNDER PRESSURE: THE ULTIMATE TC OF THE CUPRATES?
M. Monteverde , M. Núñez-Regueiro
, C. Acha , K.A. Lokshin,
D.A. Pavlov, S. N. Putilin, E.V. Antipov.
Physica C 408-410 (2004) 23.
PRESSURE
DEPENDENCE OF THE SUPERCONDUCTING TRANSITION TEMPERATURE OF MgCNi3
G. Garbarino, M. Monteverde, M. Núñez-Regueiro, C. Acha , R. Weht, T. He, K.A. Regan,
N. Rogado, M. Hayward, and R. J. Cava.
Physica C 408-410
(2004) 754.
CURRENT-INDUCED
EFFECTS IN La5/8-yPryCa3/8MnO3 (y=0.35) SINGLE CRYSTALS.
G. Garbarino, M. Monteverde,
C. Acha, P. Levy, M. Quintero, T.Y. Koo and S.W.
Cheong.
Physica B 354 (2004) 16.
UNIAXIAL
PRESSURE DEPENDENCE OF THE DINAMICAL PROPERTIES OF VORTEX LINES IN BI-2212
SINGLE CRYSTALS.
D. Zocco, M.
Monteverde, C. Acha and M. Núñez-Regueiro.
Physica B 354 (2004)
261.
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Faculty of Science
Physics Department
Low Temperature Lab
acha@df.uba.ar
Address:
Lab. de Bajas Temperaturas
Depto. de Fisica - FCEyN - UBA
Ciudad Universitaria, PAB I
(C1428EHA) Buenos Aires
Argentina
Phone:
(+54 11) 528 - 57413 (lab)
- 57429 (off)
Physics Dept.:
(+54 11) 5285-7565 / 7566
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