Observations of Co4+ in a higher spin state and the increase in the Seebeck coefficient of thermoelectric Ca3Co4O9.
Klie RF, Qiao Q, Paulauskas T, Gulec A, Rebola A, Öğüt S, Prange MP, Idrobo JC, Pantelides ST, Kolesnik S, Dabrowski B, Ozdemir M, Boyraz C, Mazumdar D, Gupta A.
Klie RF, et al.
Phys Rev Lett. 2012 May 11;108(19):196601. doi: 10.1103/PhysRevLett.108.196601. Epub 2012 May 8.
Phys Rev Lett. 2012.
PMID: 23003068