Highly nonlinear dispersion-flattened square photonic crystal fibers with low confinement losses

F Begum, Y Namihira, SMA Razzak, S Kaijage… - Optical review, 2007 - Springer
A new simple structure of an index-guiding highly nonlinear dispersion-flattened square
photonic crystal fiber (HNDFSPCF) with low confinement losses is proposed. The results …

Dispersion-flattened modified hexagonal photonic crystal fibers with low confinement loss

SMA Razzak, Y Namihira, F Begum, K Miyagi… - Optical review, 2007 - Springer
This paper presents dispersion-flattened modified hexagonal photonic crystal fibers (MH-
PCFs) with extremely low confinement loss. The finite difference method (FDM) with an …

Dispersion Tolerance of Octagonal Photonic Crystal Fibers

SMA Razzak, Y Namihira, F Begum… - Conference on Lasers …, 2007 - opg.optica.org
This paper describes dispersion tolerance of an octagonal photonic crystal fiber (O-PCF)
due to variations in the dimension of first ring's air-hole diameter. It is demonstrated that an O …

Dispersion Controlled in a Birefringent Modified Octagon Photonic Crystal Fiber for Optical Communication Applications

SF Kaijage, Y Namihira, NH Hai… - 2007 Asia Optical …, 2007 - ieeexplore.ieee.org
Dispersion Controlled in a Birefringent Modified Octagon Photonic Crystal Fiber for Optical
Communication Applications Page 1 Dispersion Controlled in a Birefringent Modified Octagon …

Ultra-Flattened Chromatic Dispersion Controllability using defected-innermost rings PCFs with elliptical pores

NH Hai, Y Namihira, S Kaijage, F Begum… - Conference on Lasers …, 2007 - opg.optica.org
We propose a novel design in PCFs with ultra-flattened dispersion characteristics
controllability taking non-uniform air-hole structures in innermost rings. As an example, the …

Dispersion Controlling and Polarization Maintaining in a Modified Hexagonal Photonic Crystal Fiber

S Kaijage, Y Namihira, NH Hai, F Begum… - 2007 Conference on …, 2007 - ieeexplore.ieee.org
This paper presents a polarization maintaining modified hexagonal photonic crystal fiber (M-
HPCF) with nearly zero ultra-flattened dispersion of 0plusmn0. 35 ps/(nm-km) in the …