Dr. Carlos Acha
Associate Professor UBA
CONICET Principal Researcher


 

2005-2009

HIGH PRESSURE EFFECTS IN FLUORINATED HgBa2Ca2Cu3O8
M. Monteverde, C. Acha, M. Núñez-Regueiro, D. A. Pavlov, K. A. Lokshin, S. N. Putilin and E. V. Antipov
Europhys. Lett. 72 (2005) 458.

PRESSURE SENSITIVITY OF THE FERROMAGNETIC TRANSITION ON PEROVSKITE MANGANITES REVISITED.
G. Garbarino, C. Acha, G. Polla and A. G. Leyva.
AIP Conf. Proc. 850, 1187 (2006)

EVIDENCES OF A CONSOLUTE CRITICAL POINT IN THE PHASE SEPARATION REGIME OF La5/8-yPryCa3/8MnO3 (y=0.4) SINGLE CRYSTALS.
G. Garbarino, C. Acha, P. Levy, T. Y. Koo and S-W. Cheong
Phys. Rev. B 74 (2006) 100401(R).

TOMONAGA-LUTTINGER LIQUID AND COULOMB BLOCADE IN MULTIWALL CARBON NANOTUBES UNDER PRESSURE
M. Monteverde, G. Garbarino, M. Núñez-Regueiro, J. Souletie, C. Acha, X. Jing, L. Lu, Z. W. Pan, and S. S. Xie and R. Egger
Phys. Rev. Lett. 97 (2006) 176401.

PRESSURE EFFECTS ON NANOSTRUCTURED MANGANITES
C. Acha, G. Garbarino and A. G. Leyva
Physica B 398 (2007) 212

Pressure effects in the triangular layered cobaltites NaxCoO2.

G. Garbarino, M. Monteverde, M. Nunez Regueiro, C. Acha, M. L. Foo, and R. J. Cava,

Phys. Rev. B 77 (2008) 064105

 

Non-volatile resistive switching in the dielectric superconductor YBa2Cu3O7?

C. Acha and M. J. Rozenberg

J.Phys.:Condens. Matter 21 (2009) 045702.

 

Effects of phonon dimensionality in the specific heat of multiwall carbon nanotubes at low temperatures,

G. A. Jorge, V. Bekeris, C. Acha, M. M. Escobar, S. Goyanes, D. Zilli, A. L. Cukierman, and R. J. Candal,

J. Phys.: Conf. Ser. 167 (2009) 012008.

 

Electric pulse-induced resistive switching in ceramic YBa2Cu3O7 - δ / Au interfaces

C. Acha

Physica B 404 (2009) 2746–2748.

 

A phenomenological description of the pressure sensitivity of the Curie temperature in hole-doped manganites

G. Garbarino and C. Acha

EPL 88 (2009) 46003.

 


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