Title :
Efficient, Wide Angle, Structure Tuned 1
3 Photonic Crystal Power Splitter at 1550 nm for Triple Play Applications
Author :
Tee, Din Chai ; Kambayashi, Toshio ; Sandoghchi, Seyed Reza ; Tamchek, Nizam ; Adikan, Faisal Rafiq Mahamd
Author_Institution :
Dept. of Electr. Eng., Univ. of Malaya, Kuala Lumpur, Malaysia
Abstract :
We propose a wide angle, efficient and low loss 1 ?? 3 power splitter based on triangular lattice air holes silicon slab Photonic Crystal (PhC). Desired power splitting ratio was achieved by altering the structure at the junction area of the power splitter. Simulation results obtained using 2-D finite difference time domain method show that for TE polarization incident signal, the power is distributed almost equally with total normalized transmission of 99.74% and negligible reflection loss at the 1550 nm optical operating wavelength. In addition, the power splitter can operate at 1388 nm and 1470 nm optical wavelengths.
Keywords :
elemental semiconductors; finite difference time-domain analysis; light polarisation; light reflection; light transmission; optical beam splitters; optical lattices; optical losses; optical tuning; photonic crystals; silicon; slabs; 2D finite difference time domain method; Si; TE polarization incident signal; optical operating wavelength; reflection loss; triangular lattice air hole silicon slab photonic crystal; triple play applications; wavelength 1388 nm; wavelength 1470 nm; wavelength 1550 nm; wide angle structure tuned photonic crystal power splitter; Junctions; Materials; Optical devices; Optical waveguides; Reflection; Slabs; Finite difference method; optical devices; optical tuning; photonic crystal;
Journal_Title :
Lightwave Technology, Journal of
DOI :
10.1109/JLT.2012.2205369