{"title":"Silicon Waveguides for Mid-infrared Integrated Photonics","authors":"V. Sumanth, Manish, S. Chanu, R. Sonkar","doi":"10.1109/ICP46580.2020.9206480","DOIUrl":"https://doi.org/10.1109/ICP46580.2020.9206480","url":null,"abstract":"In recent years, there has been a rise in interest in mid-infrared (mid-IR) silicon photonics. This paper investigates the single-mode condition, mode confinement, and scattering loss for silicon-on-insulator (SOI), silicon-on-nitride (SON), and silicon-on-sapphire (SOS) waveguides at mid-IR wavelengths (2–5 $mumathrm{m})$. The mode confinement factor is calculated from the effective index method. The Payne-Lacey model is used in the calculation of scattering loss. Scattering loss is low $(< 0.01mathrm{dB}/mathrm{cm})$ for SOI waveguides in the 2-2.5 $mu mathrm{m}$, whereas for SOS it is in the 3–5 $mu mathrm{m}$. SON waveguide has moderate scattering loss through out $2-5mumathrm{m}$. In 2-2.5 wavelengths, SOS has better($>$ 70 %) mode confinement. In 3–5 $mumathrm{m}$ wavelengths, SOI has better confinement.","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"89 1","pages":"103-104"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89028704","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nur Dalilla Nordin, F. Abdullah, M. Zan, A. Ismail, M. Z. Jamaludin, A. Bakar
{"title":"Fast temperature extraction approach for BOTDA using Generalized Linear Model","authors":"Nur Dalilla Nordin, F. Abdullah, M. Zan, A. Ismail, M. Z. Jamaludin, A. Bakar","doi":"10.1109/ICP46580.2020.9206466","DOIUrl":"https://doi.org/10.1109/ICP46580.2020.9206466","url":null,"abstract":"Fast temperature extraction approach for Brillouin optical time domain analyzer (BOTDA) system using Generalized Linear Model (GLM) is demonstrated experimentally. The training dataset for GLM is designed in order to make it feasible for the measurand extraction. The advantage of using this method is that it is fast as compared to conventional method where the determination of Brillouin frequency shift (BFS) and then translating BFS to temperature or strain can be eliminated. The results of temperature distribution along the fiber between the conventional method and GLM shows comparable accuracy.","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"2 1","pages":"13-14"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89201032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Temperature Sensor based on 1D SiN/Air Photonic Crystal","authors":"S. Dinodiya, B. Suthar, A. Bhargava","doi":"10.1109/ICP46580.2020.9206476","DOIUrl":"https://doi.org/10.1109/ICP46580.2020.9206476","url":null,"abstract":"A temperature sensor based on a one-dimensional photonic crystal of silicon nitride is proposed. Working principle of the sensor depends upon the change in photonic band gap by variation in refractive index with temperature. In this work, a temperature dependent photonic band structure in SiN/air multilayer system is presented. Simulation results are obtained by applying transfer matrix method.","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"13 1","pages":"111-112"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72649716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Sulaiman, Hariz Asyraff Abdul Latif, F. Abdullah, A. Ismail, M. Z. Jamaludin, N. M. Yusoff
{"title":"Boosting Output Power of Multiwavelength Fiber Laser with Lyot Filter utilizing Hybrid Amplifier","authors":"A. Sulaiman, Hariz Asyraff Abdul Latif, F. Abdullah, A. Ismail, M. Z. Jamaludin, N. M. Yusoff","doi":"10.1109/ICP46580.2020.9206493","DOIUrl":"https://doi.org/10.1109/ICP46580.2020.9206493","url":null,"abstract":"This paper presented an investigation on the effect of hybrid amplifier to multiwavelength fiber laser (MWFL) with in-cavity Lyot filter. The hybrid amplifier comprising semiconductor optical amplifier (SOA) and erbium doped fiber amplifier (EDFA) was used to boost the lasing output peak power. The multiwavelength lasing output has improved by 20 dB, while the extinction ratio (ER) increased to 4 dB when hybrid amplifier was used. The lasing lines remain stable, with a maximum 2.94 dB of power dithering within 100 minutes of observation.","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"40 1","pages":"78-79"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84551641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Simulation and Fabrication of $mathrm{A1N}-mathrm{on}-mathrm{SiO}_{2}$ based Rib Waveguide for Low Propagation Delay","authors":"Rakesh Ranjan, Veer Chandra","doi":"10.1109/ICP46580.2020.9206489","DOIUrl":"https://doi.org/10.1109/ICP46580.2020.9206489","url":null,"abstract":"A photonic Rib waveguide, based on Aluminium nitride materials over silica platform, has been proposed for very high speed optical interconnect applications. Single mode condition has been discussed for the $mathrm{AIN}-mathrm{on}-mathrm{SiO}_{2}$ Rib waveguide to ensure the fundamental mode propagation. Numerical simulations have been performed in SMC range and the values of propagation delays have been estimated. The results show that the proposed $mathrm{AIN}-mathrm{on}-mathrm{SiO}_{2}$ Rib waveguide can achieve the significantly lower propagation delays in the range of 48.5 ps/cm to 65.23 ps/cm, which is significantly lesser than the reported propagation delays for $mathrm{Si}-mathrm{on}-mathrm{SiO}_{2}$ based Rib waveguides. The fabrication of $mathrm{AIN}-mathrm{on}-mathrm{SiO}_{2}$ based Rib waveguide has been done for the better realization of the proposed Rib waveguide.","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"19 1","pages":"76-77"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83521012","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. A. N. Jaharudin, N. A. Cholan, Tay Kim Gaik, M. A. Omar, R. Talib, N. Ngajikin, Mohd. Rozaini Abd. Rahim
{"title":"Characteristics of Fiber Laser based Temperature Sensor","authors":"N. A. N. Jaharudin, N. A. Cholan, Tay Kim Gaik, M. A. Omar, R. Talib, N. Ngajikin, Mohd. Rozaini Abd. Rahim","doi":"10.1109/ICP46580.2020.9206498","DOIUrl":"https://doi.org/10.1109/ICP46580.2020.9206498","url":null,"abstract":"In this paper, a fiber laser temperature sensor based on fiber Bragg grating (FBG) is demonstrated. The cavity design of this fiber laser utilizes a linear cavity configuration where both ends are provided by a mirror and the FBG. An erbium-doped fiber amplifier is placed in the middle of the cavity for amplification. The 1560 nm FBG is responsible as a sensor head to detect the temperature change. The laser characteristic with the changing temperature is studied in this work with respect to optical-signal-to-noise ratio (OSNR) and 3-dB bandwidth. It is observed that the OSNR and 3-dB bandwidth of the output laser are 49 dB and 0.076 nm respectively at the temperatures of 30°C, 60 °C and 90°C. Hence, the OSNR and 3-dB bandwidth of the laser are not influenced by the temperature change.","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"50 1","pages":"32-33"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74680612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Alwahib, Y. M. Kamil, M. A. Bakar, M. Mahdi, F. H. Suhailin
{"title":"Optical Detection of Lead Ion with Surface Plasmon Resonance Configurations","authors":"A. Alwahib, Y. M. Kamil, M. A. Bakar, M. Mahdi, F. H. Suhailin","doi":"10.1109/ICP46580.2020.9206481","DOIUrl":"https://doi.org/10.1109/ICP46580.2020.9206481","url":null,"abstract":"We review our recent finding on the development of surface plasmon resonance sensors for lead ion detection in aqueous solution. Both Kretschmann and optical fiber configurations were utilized to investigate the angular and spectral responses of plasmonic wave at different concentrations of lead ion.","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"24 1","pages":"9-10"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78174800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ridzuan Md. Noh, M. Mokhtar, Z. Zan, Mohd Rashidi Che Beson
{"title":"Performance of MS-code of OCDMA over VLC System","authors":"Ridzuan Md. Noh, M. Mokhtar, Z. Zan, Mohd Rashidi Che Beson","doi":"10.1109/ICP46580.2020.9206474","DOIUrl":"https://doi.org/10.1109/ICP46580.2020.9206474","url":null,"abstract":"This paper discusses the performance of Multiservice Optical Code Division Multiple Access (MS-OCDMA) in the Visible Light Communication (VLC). There are several issues in using some Spectral Amplitude Coding-Optical Code Division Multiple Access (SAC-OCDMA) codes such as long code weightage (which limits the bandwidth) as well as the issue of code inflexibility of code weight structure (which led to less feasible system). The application of MS-code in VLC was investigated due to its shorter code length as well as its flexibility on various numbers of basic users without changing the code weight. The system was observed using the Optisys 7.0. software. Results taken from this system was collected and compared with the other codes from OCDMA such as Khazani Syed code (KS-code) and Modified Quadratic Congruence code (MQC-code). All codes were compared at bit error rate (BER) of 10−9 where the system could support video transmission. The results showed that MS-code can support up to 5m, 0.8m longer than KS-code at bit error rate of 10−9 while MQC can only support BER of 10−8 at back-to-back performance.","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"116 1","pages":"58-59"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80785670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Proposal of Highly Birefringent Porous Core Photonic Crystal Fibre for Polarisation Maintaining Terahertz Wave Guidance","authors":"Izaddeen Kabir Yakasai, P. E. Abas, F. Begum","doi":"10.1109/ICP46580.2020.9206490","DOIUrl":"https://doi.org/10.1109/ICP46580.2020.9206490","url":null,"abstract":"A highly birefringent photonic crystal fibre with elliptical air holes in the core has been proposed and simulated for terahertz wave propagation. Using finite element method with anti-reflective perfectly matched layer, it is shown that the three elliptical air holes in the core are sufficient to produce extremely high birefringence, high power fraction and low transmission losses.","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"68 1","pages":"60-61"},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84987118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Index","authors":"","doi":"10.1109/icp46580.2020.9206486","DOIUrl":"https://doi.org/10.1109/icp46580.2020.9206486","url":null,"abstract":"","PeriodicalId":6758,"journal":{"name":"2020 IEEE 8th International Conference on Photonics (ICP)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91365858","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}