Top | Middle Bottom | ||
---|---|---|---|
Al impurity conc. [ppm] | 0.12 | 0.09 | 0.47 |
FWHM [radian] | 0.215 | 0.156 | 0.223 |
Optical bandgap [eV] | 2.79 | 2.76 | 2.78 |
Resistivity [×1011 Ω·cm] | 2.2 | 2.5 | 2.2 |
Unit [ppm] | Na | Ca | Mg | Fe | Al | Si | Ga | K | In |
---|---|---|---|---|---|---|---|---|---|
Raw material | 2.00 | 5.00 | 0.20 | 3.00 | 0.50 | 2.00 | 0.20 | 0.10 | 0.10 |
Top | 0.00 | 0.00 | 0.01 | 0.15 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 |
Middle | 0.00 | 0.00 | 0.00 | 0.04 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 |
Bottom | 0.00 | 0.00 | 0.04 | 0.22 | 0.47 | 0.00 | 0.00 | 0.00 | 0.00 |