Thermopower evolution in Yb(Rh${}_{1-x}$Co${}_x$)${}_2$Si${}_2$

U. Stockert, C. Klingner, C. Krellner +3

We present thermopower measurements on Yb(Rh${}_{1-x}$Co${}_x$)${}_2$Si${}_2$. Upon Co substitution the Kondo temperature is decreasing and the single large thermopower minimum observed fo…