Yaru Han, B. Xiong, Changzheng Sun, Yi Luo, Z. Hao, Jian Wang, Yanjun Han, Lai Wang, Hongtao Li
{"title":"Analysis of Dynamic Common Mode Rejection Ratio of Balanced Uni-Traveling-Carrier Photodetectors","authors":"Yaru Han, B. Xiong, Changzheng Sun, Yi Luo, Z. Hao, Jian Wang, Yanjun Han, Lai Wang, Hongtao Li","doi":"10.1364/ACPC.2017.SU2A.127","DOIUrl":"https://doi.org/10.1364/ACPC.2017.SU2A.127","url":null,"abstract":"The parameters affecting both static and dynamic common mode rejection ratio (CMRR) performance of balanced uni-traveling-carrier photodetectors have been investigated. The differences in device sizes and ohmic contact are the key parameters on the CMRR.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129240096","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":"Microstructural Characterisation of Hybrid Perovskite Solar Cells","authors":"Yi-bing Cheng","doi":"10.1364/ACPC.2017.SU1H.1","DOIUrl":"https://doi.org/10.1364/ACPC.2017.SU1H.1","url":null,"abstract":"Organic-inorganic hybrid perovskite solar cell is a new type of thin film photovoltaic technology and has achieved extraordinary improvements in power conversion efficiency in a relatively short time. One of the most important factors leading to the rapid advancement of perovskite solar cells is the ability to manipulate the microstructure of the perovskite layer and the adjacent functional layers within the device. Characterisation of microstructures of perovskite solar cells has been shown particularly challenging due to the fragile nature of the organic-inorganic perovskite compounds and the consequent potential for generating artefacts through the application of the characterization methods themselves. In this talk, we will report our studies on microstructures of perovskite solar cell materials using different characterisation techniques, highlighting the sensitivity of hybrid perovskite compounds under electron beams and presenting some characteristic microstructural features obtained in perovskite solar cell materials, such as twin domains in tetragonal CH3NH3PM3 thin films and ion segregation in mixed ion perovskites. These microstructural features have different effects on the properties of perovskite solar cells.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125434788","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":"The Design of Tunnel Lighting","authors":"Xiaoping Shao, Min Wang, Qun Zhou","doi":"10.1364/ACPC.2017.SU2A.114","DOIUrl":"https://doi.org/10.1364/ACPC.2017.SU2A.114","url":null,"abstract":"We design tunnel lighting according to the requirements of People's Republic of China industry standard \"code for design of ventilation and lighting for highway tunnels\", which will provide certain reference value for highway tunnel construction.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125539730","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}
Hengying Xu, Xianfeng Tang, Liangze Cui, Qisong Shang, N. Zhang, Lixia Xi, Wenbo Zhang, Xiaoguang Zhang, Chenglin Bai
{"title":"Joint Equalization Scheme of Polarization-state and Polarization Mode Dispersion Based on Extended Kalman Filter","authors":"Hengying Xu, Xianfeng Tang, Liangze Cui, Qisong Shang, N. Zhang, Lixia Xi, Wenbo Zhang, Xiaoguang Zhang, Chenglin Bai","doi":"10.1364/ACPC.2017.SU3B.3","DOIUrl":"https://doi.org/10.1364/ACPC.2017.SU3B.3","url":null,"abstract":"We propose and demonstrate experimentally an equalization scheme based on Extended Kalman filter to cope with joint polarization impairments. Under fast SOP rotation we can achieve high tolerances of DGD and SOPMD with 50ps and 3486 ps2, respectively.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126893609","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}
M.T.A. Khan, Emad Alkhazraji, M. Shemis, A. Ragheb, H. Fathallah, S. Alshebeili, M.Z.M. Khan
{"title":"Up to 128 Gb/s DP-QPSK Transmission Using Injection-locked Quantum-Dash Laser for NG-PONs","authors":"M.T.A. Khan, Emad Alkhazraji, M. Shemis, A. Ragheb, H. Fathallah, S. Alshebeili, M.Z.M. Khan","doi":"10.1364/ACPC.2017.SU2A.49","DOIUrl":"https://doi.org/10.1364/ACPC.2017.SU2A.49","url":null,"abstract":"We demonstrate the viability of widely tunable far-L-band injection-locked quantum- dash laser as a source for NG-PONs by successful 128 Gb/s DP-QPSK transmission over ∼1621 nm subcarrier, and reaching a potential capacity of ∼4.0 Tb/s.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126412027","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":"Kalman Filter for Carrier Phase Recovery in Coherent Transmission Systems Employing Fast Tunable Lasers","authors":"Fan Liu, Yi Lin, L. Barry, Yonglin Yu","doi":"10.1364/ACPC.2017.SU3B.2","DOIUrl":"https://doi.org/10.1364/ACPC.2017.SU3B.2","url":null,"abstract":"We experimentally demonstrate that Kalman filter based carrier phase recovery can be used to overcome the excess phase noise of fast tunable lasers. The proposed method also shows good performance in parallelized systems.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122350497","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}
Y. Shang, B. Guo, Wenzhe Li, Tao Gao, Yu Zhou, Xin Li, Shanguo Huang
{"title":"Topology-Adaptive Reconfigurable Network with Optical Circuit Switch for HPC Systems","authors":"Y. Shang, B. Guo, Wenzhe Li, Tao Gao, Yu Zhou, Xin Li, Shanguo Huang","doi":"10.1364/ACPC.2017.M1C.6","DOIUrl":"https://doi.org/10.1364/ACPC.2017.M1C.6","url":null,"abstract":"We propose a topology-adaptive hybrid packet/circuit network using optical circuit switches for HPC systems. The dynamically reconfigured topologies according to traffic patterns achieve low end-to-end latency and high throughput.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126611811","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":"Symmetry Broken Nanostructures: Anisotropic and Multi-Component Nanoparticles","authors":"T. Kempa","doi":"10.1364/ACPC.2017.S3H.1","DOIUrl":"https://doi.org/10.1364/ACPC.2017.S3H.1","url":null,"abstract":"Low-dimensional and nanostructured materials with precisely tunable architectures/compositions are needed to advance our understanding of materials nucleation and growth and to enable discovery of new properties vital to scientific and technological advances. Anisotropic or multi- component nanostructures are a promising material type and are sought after, because their broken symmetries engender unique optical, catalytic, and mechanical properties. Nevertheless, methods to synthesize such symmetry broken nanostructures are in short supply. We demonstrate a one-pot, high-yield synthesis of structurally anisotropic nanoscale dimers composed of noble metals and propose a mechanism for their formation. Detailed electron microscopy studies, in conjunction with electrochemical, nuclear magnetic resonance, and optical spectroscopies, suggest these symmetry broken structures may possess unique catalytic and plasmonic properties. Through rational modifications to our synthetic strategy, we also access a range of unique material polymorphs and alloys.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116157538","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":"Linear Optical Transformation with Quasi-Angle States and Quasi-Orbital Angular Momentum States","authors":"Peng Zhao, Xuesi Zhao, Xue Feng, Yidong Huang","doi":"10.1364/ACPC.2017.SU3K.6","DOIUrl":"https://doi.org/10.1364/ACPC.2017.SU3K.6","url":null,"abstract":"A scheme of linear optical transformation based on quasi-angle states and quasi-orbital angular momentum states has been demonstrated with two spacial light modulators, a pinhole and a lens. In experiments, the generalized Pauli clock and shift matrix as well as the discrete Fourier transform matrix have been achieve with dimensionality of 7.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"269 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116621156","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":"Horseshoe-Shaped 16 × 16 Arrayed Waveguide Grating Router Based on SOI Platform","authors":"Yue Wu, T. Lang, Jian-jun He","doi":"10.1364/ACPC.2017.S4J.3","DOIUrl":"https://doi.org/10.1364/ACPC.2017.S4J.3","url":null,"abstract":"We design and experimentally demonstrate a horseshoe-shaped 16 × 16 arrayed waveguide grating router with a channel spacing of 200 GHz based on SOI platform. The minimum insertion loss and the crosstalk are -3.5 dB and −16 dB, respectively.","PeriodicalId":285199,"journal":{"name":"2017 Asia Communications and Photonics Conference (ACP)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116654799","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}