Ellipsometric

Temperature

(K)

n

αO2- (n)

(×10−24 cm3)

A(n)

ζav (An)

Zahid model

ζav (An)

Reddy model

ζav {αO2- (n)}

Zahid model

ζav {αO2- (n)}

Reddy model

295.0

1.5119

1.3438

0.4272

5.5317

5.1022

5.1035

5.1014

307.0

1.5119

1.3438

0.4272

5.5317

5.1022

5.1035

5.1014

321.0

1.5119

1.3438

0.4272

5.5317

5.1022

5.1035

5.1014

335.0

1.5115

1.3428

0.4262

5.5426

5.1066

5.1046

5.1030

373.0

1.5111

1.3420

0.4255

5.5504

5.1097

5.1054

5.1042

Abbe

297.0

1.5276

1.3786

0.4586

5.2111

4.9645

5.0657

5.0473

308.0

1.5275

1.3786

0.4586

5.2111

4.9645

5.0657

5.0473

322.0

1.5274

1.3782

0.4582

5.2149

4.9662

5.0661

5.0479