Calculate the refractive index for diamond material at 639 nm, the red light, using Sellmeier coefficients? Table 1: Sellmeier and Cauchy coefficients ----------------------------- (a) Sellmeier coefficients ----------------------------- Sellmeier A1 A2 A3 λ1 (μm) λ2 (μm) λ3 (μm) SiO2 (fused silica) 0.696749 0.408218 0.890815 0.0690660 0.115662 9.900559 Sapphire 1.023798 1.058264 5.280792 0.0614482 0.110700 17.92656 Diamond 0.3306 4.3356 – 0.1750 0.1060 – ----------------------------- (b) Cauchy coefficients ----------------------------- hv (eV) n–2 (eV2) n0 n2 (eV–2) n4 (eV–4) Diamond 0.05-5.47 -1.07 * 10 -5 2.378 8.01 * 10 -3 1.04 * 10 -4 Silicon 0.002-1.08 -2.04 * 10 -8 3.4189 8.15 * 10 -2 1.25 * 10 -2 Germanium 0.002-0.75 -1.0 * 10 -8 4.003 2.2 * 10 -1 1.4 * 10 -1 Notes: - Use 2 decimal and round the 3rd decimal. Example : 13.225 , your answer would be 13.23 - Do not add Unit in your answer - Don't do spacing - Add the negative "-" sign only when it is in your answer
Calculate the refractive index for diamond material at 639 nm, the red light, using Sellmeier coefficients? Table 1: Sellmeier and Cauchy coefficients ----------------------------- (a) Sellmeier coefficients ----------------------------- Sellmeier A1 A2 A3 λ1 (μm) λ2 (μm) λ3 (μm) SiO2 (fused silica) 0.696749 0.408218 0.890815 0.0690660 0.115662 9.900559 Sapphire 1.023798 1.058264 5.280792 0.0614482 0.110700 17.92656 Diamond 0.3306 4.3356 – 0.1750 0.1060 – ----------------------------- (b) Cauchy coefficients ----------------------------- hv (eV) n–2 (eV2) n0 n2 (eV–2) n4 (eV–4) Diamond 0.05-5.47 -1.07 * 10 -5 2.378 8.01 * 10 -3 1.04 * 10 -4 Silicon 0.002-1.08 -2.04 * 10 -8 3.4189 8.15 * 10 -2 1.25 * 10 -2 Germanium 0.002-0.75 -1.0 * 10 -8 4.003 2.2 * 10 -1 1.4 * 10 -1 Notes: - Use 2 decimal and round the 3rd decimal. Example : 13.225 , your answer would be 13.23 - Do not add Unit in your answer - Don't do spacing - Add the negative "-" sign only when it is in your answer
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
Question
Calculate the refractive index for diamond material at 639 nm, the red light, using Sellmeier coefficients?
Table 1: Sellmeier and Cauchy coefficients
----------------------------- (a) Sellmeier coefficients -----------------------------
Sellmeier A1 A2 A3 λ1 (μm) λ2 (μm) λ3 (μm)
SiO2 (fused silica) 0.696749 0.408218 0.890815 0.0690660 0.115662 9.900559
Sapphire 1.023798 1.058264 5.280792 0.0614482 0.110700 17.92656
Diamond 0.3306 4.3356 – 0.1750 0.1060 –
----------------------------- (b) Cauchy coefficients -----------------------------
hv (eV) n–2 (eV2) n0 n2 (eV–2) n4 (eV–4)
Diamond 0.05-5.47 -1.07 * 10 -5 2.378 8.01 * 10 -3 1.04 * 10 -4
Silicon 0.002-1.08 -2.04 * 10 -8 3.4189 8.15 * 10 -2 1.25 * 10 -2
Germanium 0.002-0.75 -1.0 * 10 -8 4.003 2.2 * 10 -1 1.4 * 10 -1
Notes:
- Use 2 decimal and round the 3rd decimal. Example : 13.225 , your answer would be 13.23
- Do not add Unit in your answer
- Don't do spacing
- Add the negative "-" sign only when it is in your answer
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