2 papers
cond-mat.supr-con2003
The enhancement of superconducting transition temperature in yttrium sesquicarbide system, Y2C3, with the maximum Tc of Tc=18K
G. Amano, S. Akutagawa, T. Muranaka +2
We discovered the enhancement of superconducting transition temperature, Tc, in yttrium sesquicarbide system with the maximum Tc of Tc=18K and their superconducting properties were…
cond-mat.supr-con2001
Micro-Raman scattering investigation of MgB2 and RB2 (R=Al, Mn, Nb and Ti)
N. Ogita, T. Kariya, K. Hiraoka +5
Phonon spectra have been investigated by micro-Raman scattering from 290 to 20K. New peaks at 500 and 674 cm-1 appear below 250K in MgB2. These peaks are explained by the Fermi res…