Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Din Chai Tee"'
Autor:
Soo Yong Poh, Ghafour Amouzad Mahdiraji, Yong Meng Sua, Fatemeh Amirkhan, Din Chai Tee, Kwok Shien Yeo, Faisal Rafiq Mahamd Adikan
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 3, Pp 1-9 (2017)
An approach to obtain single-mode operation on a semirectangular large core area Flat Fiber (FF) slab waveguide is proposed. A new design of FF with two defect eye holes is presented, and its single-mode guiding is analyzed by simulation. To validate
Externí odkaz:
https://doaj.org/article/fcfc0c11770340cdbe0d4ddbf800a797
Autor:
Ghafour Amouzad Mahdiraji, Din Chai Tee, Soo Yong Poh, Wei Ru Wong, Nizam Tamchek, K. S. Yeo, F. Amirkhan, Faisal Rafiq Mahamd Adikan, Katrina D. Dambul
Publikováno v:
Journal of Modern Optics. 66:1219-1225
In this paper, we demonstrate fabrication and characterization of Ge-doped flat fibres. The Ge-doped flat fibre was fabricated from a 6 mol% Ge-doped preform. The flat fibre was successfully fabric...
Publikováno v:
Journal of Modern Optics. 64:1544-1549
In this work, a modified photonic crystal fibre (PCF) that we refer to as Sunny PCF with enhanced evanescent field exposure structure is proposed. The Sunny PCF with triangular interstitial air holes surrounding the core region increases the interact
Autor:
Wee Lit Ng, Faisal Rafiq Mahamd Adikan, Ahmmed A. Rifat, Wei Ru Wong, Ghafour Amouzad Mahdiraji, Din Chai Tee
Publikováno v:
Optics letters. 42(8)
Diamond Ring Fiber (DRF) is proposed to allow a high percentage of evanescent field exposure while maintaining low confinement loss. It provides a long and protected medium for light-matter interaction and large cavities to ease the infiltration of s
Publikováno v:
IEEE Photonics Journal. 6:1-10
We numerically studied a high-output-transmission-efficiency low-reflection-loss 120° photonic crystal (PhC) waveguide bend based on a PhC slab with triangular-lattice air holes. The desired high output transmission efficiency was achieved by introd
Publikováno v:
IEEE Photonics Technology Letters. 25:1443-1446
We present a high transmission, small bending radius, 180° waveguide bend based on triangular lattice air holes two-dimensional (2-D) planar photonic crystal. The desired high transmission is achieved by altering the waveguide structure at the bendi
Autor:
Din Chai Tee, Nizam Tamchek, Faisal Rafiq Mahamd Adikan, T. Kambayashi, Seyed Reza Sandoghchi
Publikováno v:
Journal of Lightwave Technology. 30:2818-2823
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 sp
Autor:
Faisal Rafiq Mahamd Adikan, Wee Lit Ng, Gong-Ru Lin, Ghafour Amouzad Mahdiraji, Din Chai Tee, K. S. Yeo
Publikováno v:
Frontiers in Optics 2015.
Sunny PCF is proposed and numerically investigated. By adding the sunny structure to a normal PCF (air-filling ratio of 0.8), the sensitivity at 1500nm is boosted up from 12.35% to 16.85% without significant confinement loss.
Publikováno v:
Journal of the Optical Society of America B. 34:183
We numerically studied an ultracompact folded-path photonic crystal waveguide Mach–Zehnder interferometer (MZI) thermo-optic switch based on a small-bend radius double 180° waveguide bend MZI arm. The design can at least double the active waveguid
Autor:
Seyed Reza Sandoghchi, Mohd Adzir Mahdi, F. R. Mahamd Adikan, Wei Ru Wong, Din Chai Tee, K. S. Yeo, Desmond M. Chow
Publikováno v:
2012 IEEE 3rd International Conference on Photonics.
In this paper we calculate the dispersion values of our home-made solid core photonic crystal fiber (PCF) based on step index fiber model. Material dispersion and waveguide dispersion is taken into account while carrying out the calculation. The disp