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

297.0

1.5086

1.6012

0.6271

4.0393

4.2251

4.8237

4.7011

309.0

1.5086

1.6012

0.6271

4.0393

4.2251

4.8237

4.7011

321.0

1.5082

1.6001

0.6264

4.0429

4.2282

4.8249

4.7028

335.0

1.5079

1.5992

0.6257

4.0469

4.2312

4.8259

4.7042

375.0

1.5072

1.5972

0.6244

4.0531

4.2370

4.8280

4.7073

427.0

1.5065

1.5954

0.6232

4.0592

4.2422

4.8300

4.7101

Abbe

298.0

1.5074

1.5983

0.6251

4.0495

4.2339

4.8268

4.7056

308.0

1.5072

1.5971

0.6244

4.0531

4.2370

4.8282

4.7075

322.0

1.5070

1.5969

0.6242

4.0541

4.2378

4.8284

4.7078