Table 1. The visible transmittance, solar energy transmittance and solar modulation ability of the windows in Figure 3e and 3f.

	Visible transmittance Tvis (%)		Solar Transmittance Tsol (%)
Sample	25°C	90°C	25°C	90°C	Solar modulation ability (%)
Ca	61.7	65.6	56.2	58.2	2.0
Cb	45.6	42.7	46.9	39.3	7.5
Cc	31.5	28.0	32.1	24.1	8.0