Optical Constants

Sample

n

K (×10⁻⁴)

O.D.

O.C. (×1010)

ε'

ε'' (×10⁻³)

tan(δ) (×10⁻³)

At λ = 500 nm (2.48 eV)

Nd-0

1.001

0.128

0.042

0.766

1.002

0.026

0.025

Nd-2

1.032

0.895

0.292

5.542

1.066

0.185

0.173

Nd-4

1.038

1.169

0.323

7.274

1.076

0.243

0.225

At λ = 600 nm (2.066 eV)

Nd-0

1.001

0.134

0.036

0.668

1.002

0.270

0.027

Nd-2

1.032

1.053

0.286

5.425

1.064

0.217

0.204

Nd-4

1.033

1.276

0.294

6.584

1.067

0.264

0.247

At λ = 700 nm (1.771 eV)

Nd-0

1.001

0.143

0.033

0.614

1.001

0.290

0.029

Nd-2

1.030

1.192

0.278

5.256

1.061

0.246

0.231

Nd-4

1.029

1.384

0.273

6.097

1.060

0.285

0.269