Fig. 6
a Total effective efficiency limits and b optimal lower and upper bounds of spectral-splitting filters for SSPVT power-generation applications (w = 1 − Th/Tc, C = 45,000). Output temperatures Th = 400, 500, 600 and 673 K correspond to w = 0.25, 0.40, 0.50 and 0.55, respectively.
