2 citations · 2 across the 2 of their papers we have counts for
2 papers
cond-mat.str-el2003★ 2 cited
Sodium and oxygen nonstoichiometry and thermoelectric properties of NaxCoO2+d
T. Motohashi, M. Karppinen, H. Yamauchi
The sodium-cobalt oxide NaxCoO2+d is a promising candidate for thermoelectric applications since it may possess simultaneously large thermoelectric power and low resistivity. It is…
cond-mat.supr-con2002
Oxygen Content and Valence of Ru in RuSr2(Gd0.75Ce0.25)2Cu2O10(Ru-1222) Magnetosuperconductor
V. P. S. Awana, M. Karppinen, H. Yamauchi +3
The valence of Ru was analyzed for two RuSr2(Gd0.75Ce0.25)2Cu2O10 samples with different oxygen contents by Ru LIII edge x ray absorption near-edge structure (XANES) spectroscopy.…