Title :
Empirical formulas for refractive indices of InP based materials near and above the band gap
Author :
Lin, E.Y. ; Lay, T.S. ; Chang, T.Y.
Author_Institution :
Inst. of Electro-Opt. Eng., Nat. Sun Yat-Sen Univ., Kaohsiung, Taiwan
Abstract :
A Kramers-Kronig model consisting of a broadened parabolic band plus an equivalent high-energy oscillator has been used to fit the existing refractive index data. The indices of InP based materials can be readily calculated up to and somewhat beyond the bandgap.
Keywords :
III-V semiconductors; Kramers-Kronig relations; curve fitting; energy gap; indium compounds; refractive index; transforms; InP; InP based materials; Kramers-Kronig model; band gap; empirical formula; equivalent high-energy oscillator; parabolic band; refractive indices; Data engineering; Dielectric materials; Electromagnetic wave absorption; Indium phosphide; Lattices; Optical modulation; Optical refraction; Oscillators; Photonic band gap; Refractive index;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on
Print_ISBN :
0-7803-7766-4
DOI :
10.1109/CLEOPR.2003.1274688
