Assertion: titanium dioxide's index | /r/AtLocation | figure 2(a
Facets:
Source sentences:
text: As shown in Figure 2(a), the refractive index rose as the annealing temperature was increased to 400°C but declined as the temperature was increased further from 400°C to 800°C.
text: In addition, it should be noted that the refractive indexes shown in Figure 2(b) fluctuate strongly as compared with those measured refractive indexes shown in Figure 2(a).