3 papers
cond-mat.str-el2004
High Frequency EPR Spectroscopy of Germanium Cuprate. I. The Case of Doping with Cobalt
S. V. Demishev, A. V. Semeno, N. E. Sluchanko +7
Resonant magnetoabsorption spectra for CuGeO3 single crystals containing 2% of Co impurity are studied in the frequency range 60-360 GHz in magnetic field up to 16 T at temperature…
cond-mat.supr-con2002
ab-plane tunneling and Andreev spectroscopy of superconducting gap and pseudogap in (Bi,Pb)2Sr2Ca2Cu3O10 and Bi2Sr2CaCu2O8
A. I. D'yachenko, V. Yu. Tarenkov, R. Szymczak +4
We have measured the temperature dependence of gap features revealed by Andreev reflection Delta_s and by tunneling Delta in the ab-plane of optimal and slightly overdoped microcry…
cond-mat.str-el2001
Decay of spin-Peierls state in CuGeO3:Fe. The case of a strong disorder
S. V. Demishev, R. V. Bunting, A. A. Pronin +7
Influence of doping by iron impurity on spin-Peierls state in CuGeO3 is studied. ESR measurements for the frequency/temperature domain 60-450 GHz/ 1.8-300 K and specific heat data…