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1990-1994
MEASUREMENT
OF THERMAL CONDUCTIVITY AND HEAT CAPACITY IN AN UNDERGRADUATE PHYSICS
LABORATORY
J.H.Talpe, V.Bekeris and C.Acha.
Am.J.Phys. 58 (1990) 379.
CHEMICAL
INCORPORATIN OF HALOGENS IN HIGH TC SUPERCONDUCTORS: I
CHLORINE INCORPORATION IN La1.8Sr0.2CuO4-y/2Cly.
G.Polla, C.Acha, C.Duran, R.Baggio, M.A.R. de Benyacar.
Solid
State Commun. 74 (1990) 487.
CHEMICAL
INCORPORATIN OF HALOGENS IN HIGH TC SUPERCONDUCTORS: II
ATMOSPHERIC DEGRADATION OF La1.8Sr0.2CuO4-y/2Cly.
G.Polla, C.Acha, G.Leyva, M.A.R. de Benyacar.
Solid
State Commun. 76 (1990) 1253.
CHLORINE
INCORPORATION IN La1.8Sr0.2CuO4: TRANSPORT PROPRERTIES
C.Acha, G.Polla, M.A.R.
de Benyacar, R.Baggio.
Progress in High Temperature Superconductivity}, Vol 25, pp.
652-657, R.Nikolsky (ed.), World Scientific,
Singapore, 1990.
SYNTHESIS
AND SUPERCONDUCTING PROPERTIES OF Bi2Sr2Ca1Cu2O8 OBTAINED FROM BINARY OXIDES
G.Leyva, C.Acha, P.Levy, G.Polla, M.A.R. de Benyacar.
Progress in High Temperature Superconductivity}, Vol 25, pp.
626-630, R.Nikolsky (ed.), World Scientific,
Singapore, 1990.
SYNTHESIS
AND SUPERCONDUCTING PROPERTIES OF Bi2Sr2Ca1Cu2O8 OBTAINED FROM BINARY OXIDES
G.Leyva, C.Acha, P.Levy, G.Polla, M.A.R. de Benyacar.
Solid State Commun. 78 (1991) 887.
PARACOHERENCE
IN POLLYCRYSTALLINE La1.8Sr0.2CuO4-y
P.Levy, C.Acha, V.Bekeris
Solid State Commun. 80 (1991) 849.
AC
SUSCEPTIBILITY AND LOCAL INTERGRANULAR MAGNETIC FIELD
P.Levy, H.Ferrari, V.Bekeris, C.Acha.
Physica C 214 (1993) 111.
FAST
CYCLE WIDE TEMPERATURE RANGE AC SUSCEPTOMETER
H.Ferrari, G.Codner, D.Rodriguez Melgarejo, C.Acha, P.Levy, V.Bekeris.
Cryogenics 33 (1993) 1037.
IRREVERSIBILITY
EFFECTS IN POLYCRYSTALLINE HIGH TC SUPERCONDUCTORS STUDIED BY AC
SUSCEPTIBILITY
P.Levy, H.Ferrari, C.Acha, V.Bekeris
Physica C 222 (1994) 212.
CHLORINATION
EFFECTS IN ELECTRICAL TRANSPORT PROPERTIES OF CERAMIC La 2-x Srx Cu O4-d-y Cly
C.Acha, V.Bekeris, L.Urba, G.Polla, P.Levy, G.Leyva, M.A.R. de Benyacar, F. de la Cruz.
Physica C 227 (1994) 237
HYSTERETICAL
TEMPERATURE DEPENDENCE OF AC SUSCEPTIBILITY IN HIGH TC CERAMICS
V.Bekeris, H.Ferrari, C.Acha, P.Levy, G.Polla, G.Leyva.
Physica C 234 (1994) 49.
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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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