Compact and fabrication-tolerant waveguide bends based on quadratic reflectors

S Yu, X Qiu, H Zuo, M Turduev, T Gu… - Journal of Lightwave …, 2020 - opg.optica.org
We propose and experimentally demonstrate a broadband, polarization-diverse compact
bending design for low-index-contrast waveguides, where light is re-directed via total …

A 1× 2 polarization-independent power splitter using three-coupled silicon rib waveguides

S Samanta, PK Dey, P Banerji, P Ganguly - Journal of Optics, 2018 - iopscience.iop.org
This work presents the development of a three-waveguide polarization-independent 1× 2
power splitter using the silicon-on-insulator platform. Design of the device was …

Large cross-section rib silicon-on-insulator (SOI) S-bend waveguide

N Zamhari, AA Ehsan - Optik, 2017 - Elsevier
S-bend SOI waveguide is known as the most critical part for SOI device design. Normalized
output power for the different parameter of the S-bend waveguide has been analyzed using …

Improvement of polarization extinction in silicon waveguide devices

GR Bhatt, BK Das - Optics Communications, 2012 - Elsevier
The SOI based waveguide devices are found to be highly polarization sensitive. Unwanted
polarization excitations can be attenuated by integrating a TE-or TM-pass polarizer. A large …

Dispersion-free SOI interleaver for DWDM applications

GR Bhatt, R Sharma, U Karthik… - Journal of lightwave …, 2011 - ieeexplore.ieee.org
Integrated optical asymmetric Mach-Zehnder interferometer-based dense wavelength
division multiplexing (DWDM) channel interleaver structures (2× 2) have been theoretically …

[PDF][PDF] 有机聚合物非对称脊波导单模条件分析

高原, 张晓霞, 廖进昆 - Acta Optica Sinica, 2011 - researching.cn
摘要以有机聚合物非对称脊波导为研究对象, 采用半矢量有限差分光束传输法(FD BPM),
系统地分析了不同脊高, 脊宽和芯层平板短侧宽度条件下非对称脊形波导的基模截止和单模条件 …

Optimum design of an optical waveguide: Determination of the branching angle of s-bend waveguides

MS Ab-Rahman, AN Abd Aziz, R Nordin, K Jumari - Optik, 2020 - Elsevier
In this paper, the authors introduce a new expression to describe the branching angle of an
s-bend waveguide. This expression is useful for designing s-bend waveguides because of …

Chemiluminescence and fluorescence optical biosensor for the detection of aflatoxins in food

S Bhand, L Kanungo, S Pal - 2016 - books.rsc.org
7.1 Introduction aflatoxins (aFs) are a group of naturally occurring cancer-causing fungal
toxins that are known to contaminate various foodstuffs of humans and animals. 1 the survey …

[PDF][PDF] 有机聚合物非对称弯波导分析与优化

高原, 张晓霞, 廖进昆 - Acta Optica Sinica, 2011 - researching.cn
摘要以缩短有机聚合物马赫曾德尔(M Z) 电光调制器分支波导长度为目的,
针对正弦弯非对称脊形波导进行研究, 利用全矢量有限差分光束传输分析方法 …

3-D multilayer S-bend silicon waveguide optical interconnect

V Kumar, V Priye - IEEE Photonics Technology Letters, 2018 - ieeexplore.ieee.org
A 3-D S-bend silicon waveguide optical interconnect on silicon on insulator is proposed to
connect optical circuits in a multilayered photonic-integrated circuit (PIC). Critical parameters …