Design of highly nonlinear octagonal photonic crystal fiber with near-zero flattened dispersion at 1.31 μm waveband

Y Namihira, J Liu, T Koga, F Begum, MA Hossain… - Optical review, 2011 - Springer
This paper presents a highly nonlinear octagonal photonic crystal fiber (HN-OPCF) with a
Ge-doped core for dental optical coherence tomography (OCT) applications. The simulation …

Design of highly nonlinear dispersion flattened hexagonal photonic crystal fibers for dental optical coherence tomography applications

Y Namihira, MA Hossain, T Koga, MA Islam… - Optical review, 2012 - Springer
In this paper, we propose a highly nonlinear dispersion flattened hexagonal photonic crystal
fiber (HNDF-HPCF) with nonlinear coefficients as large as 57.5 W− 1 km− 1 at 1.31 μm …

Dispersion flattened nonlinear square photonic crystal fiber for dental OCT

Y Namihira, MA Hossain, J Liu, T Koga, T Kinjo… - 2011 - IET
The objective of this paper is to generate supercontinuum (SC) spectrums for dental optical
coherence tomography (OCT) using proposed highly nonlinear dispersion flattened …

Design of highly nonlinear dispersion-flattened square photonic crystal fiber for medical applications

T Kinjo, Y Namihira, K Arakaki, T Koga, SF Kaijage… - Optical review, 2010 - Springer
In this paper, we report the design of a highly nonlinear dispersion flattened high-index-core
square photonic crystal fiber (PCF) for applications in optical coherence tomography (OCT) …

Design of all normal dispersion highly nonlinear photonic crystal fibers for supercontinuum light sources: Applications to optical coherence tomography systems

MA Hossain, Y Namihira, SMA Razzak, MA Islam… - Optics & Laser …, 2012 - Elsevier
In this paper, we investigate the generation of supercontinuum (SC) light source based on a
highly nonlinear Germanium (Ge) doped photonic crystal fiber (HNL-GePCF) with all normal …

Highly nonlinear photonic crystal fiber with high refractive index core for dental OCT applications

T Koga, Y Namihira, T Kinjo, SF Kaijage… - … and Devices X, 2010 - spiedigitallibrary.org
Optical coherence tomography is a technology which supplies the tomographic image using
the optical interference. It uses the 1.31 μm wavelength for dental applications. Resolution …

Broadband supercontinuum spectrum generated highly nonlinear photonic crystal fiber applicable to medical and optical communication systems

F Begum, Y Namihira, SF Kaijage… - Japanese journal of …, 2011 - iopscience.iop.org
Optical-fiber-based supercontinuum (SC) light sources have attracted much research
attention in recent years. High-quality nonlinear optical fibers allow us to readily implement …

[HTML][HTML] Design of supercontinuum generating photonic crystal fiber at 1.06, 1.31 and 1.55 µm wavelengths for medical imaging and optical transmission systems

F Begum, Y Namihira - Natural Science, 2011 - scirp.org
We propose broad supercontinuum spectrum generating highly nonlinear photonic crystal
fiber (HN-PCF) which can be used in ultrahigh-resolution optical coherence tomography and …

[PDF][PDF] Supercontinuum generation in photonic crystal fibres at 1.06, 1.31, and 1.55 µm wavelengths

F Begum, Y Namihira, T Kinjo, S Kaijage - electronics letters, 2010 - researchgate.net
Proposed is a broad supercontinuum spectrum generated highly nonlinear photonic crystal
fibre which can be used in ultra-high-resolution optical coherence tomography and optical …

Highly nonlinear photonic crystal fibers for optical coherence tomography applications

F Begum, Y Zhang, S Kaijage… - … and Exhibition (ACP), 2009 - ieeexplore.ieee.org
Based on the finite difference method, different properties of highly nonlinear photonic
crystal fibers are calculated. It is demonstrated that the nonlinear coefficients more than 64 …