Thermally Responsive Composite Hydrogel via Self-Assembly for Smart Window Applications

Figure 6

The phase separation process of active smart window using a 9 V battery. (a) No external power supply. 9 V battery is disconnected. (b) Zero min after electrical connection. (c) One min. (d) Two mins. (e) Three mins. (f) Four mins.

(a)

(b)

(c)

(d)

(e)

(f)