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A new method for layout optimization of 1 × N optical power splitters 1 × N光功率分路器布局优化的新方法
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.AF4A.27
Miao Zhang, Linjie Zhou, Xinwan Li, Jianping Chen
{"title":"A new method for layout optimization of 1 × N optical power splitters","authors":"Miao Zhang, Linjie Zhou, Xinwan Li, Jianping Chen","doi":"10.1364/ACPC.2012.AF4A.27","DOIUrl":"https://doi.org/10.1364/ACPC.2012.AF4A.27","url":null,"abstract":"A new method for layout optimization of 1 × N power splitters is presented. A genetic algorithm is used to reduce the device footprint. Simulation results show that insertion loss and uniformity are improved.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125516675","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}
引用次数: 0
Using micrograting for real-time detecting surfactants at aqueous/liquid crystal interfaces 利用微光栅实时检测水/液晶界面表面活性剂
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.AF4B.13
Hsu-yi Huang, Yuancai Li, Chaoyu Yang, Fu-Wei Chao, Shug-June Hwang
{"title":"Using micrograting for real-time detecting surfactants at aqueous/liquid crystal interfaces","authors":"Hsu-yi Huang, Yuancai Li, Chaoyu Yang, Fu-Wei Chao, Shug-June Hwang","doi":"10.1364/ACPC.2012.AF4B.13","DOIUrl":"https://doi.org/10.1364/ACPC.2012.AF4B.13","url":null,"abstract":"A label-free detection of surfactants at interfaces between aqueous phases and liquid crystals (LC) is proposed. The micro-grating structure was applied to monitor the influence of different concentration of surfactants solution on the orientational response of the LC molecules.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"136 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121631155","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}
引用次数: 0
Chirped optical pulse compression using a silicon channel waveguide 啁啾光脉冲压缩使用硅通道波导
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.ATH4B.4
Lizhong Cao, Shiming Gao
{"title":"Chirped optical pulse compression using a silicon channel waveguide","authors":"Lizhong Cao, Shiming Gao","doi":"10.1364/ACPC.2012.ATH4B.4","DOIUrl":"https://doi.org/10.1364/ACPC.2012.ATH4B.4","url":null,"abstract":"An integrated pulse compression method is proposed for chirped optical pulses based on silicon channel waveguides. A compression factor of about 0.05 is obtained by optimizing the waveguide dimensions.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"203 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124558701","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}
引用次数: 1
High speed silicon Mach-Zehnder modulator with circuit model analysis 高速硅马赫-曾德尔调制器电路模型分析
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.AS3B.3
Hao Xu, Xi Xiao, Xianyao Li, Yingtao Hu, Zhiyong Li, T. Chu, Yude Yu, Jinzhong Yu
{"title":"High speed silicon Mach-Zehnder modulator with circuit model analysis","authors":"Hao Xu, Xi Xiao, Xianyao Li, Yingtao Hu, Zhiyong Li, T. Chu, Yude Yu, Jinzhong Yu","doi":"10.1364/ACPC.2012.AS3B.3","DOIUrl":"https://doi.org/10.1364/ACPC.2012.AS3B.3","url":null,"abstract":"We report a 40 Gbit/s traveling-wave silicon Mach-Zehnder modulator fabricated in a commercial 0.18 μm CMOS process. A distributed circuit model is proposed to characterize the bandwidth performance of this modulator.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"209 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124154403","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}
引用次数: 5
Porous ceramic based multi-pass gas cell studies using absorption spectroscopy 多孔陶瓷基多通气电池的吸收光谱研究
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.ATH2H.3
Yuan Fu, Lin Yang, Chunsheng Yan
{"title":"Porous ceramic based multi-pass gas cell studies using absorption spectroscopy","authors":"Yuan Fu, Lin Yang, Chunsheng Yan","doi":"10.1364/ACPC.2012.ATH2H.3","DOIUrl":"https://doi.org/10.1364/ACPC.2012.ATH2H.3","url":null,"abstract":"We investigate the gas absorption properties of porous alumina ceramics with different porosities using gas in scattering media absorption spectroscopy (GASMAS). The gas exchange time for ceramics with 70% porosity is typically within 1 minute.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"297 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122412311","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}
引用次数: 2
Generation of efficient high-energy domain-wall pulse in a long-cavity fiber ring laser 长腔光纤环形激光器中高效高能畴壁脉冲的产生
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.AS1A.5
A. Luo, Zhen-Bin Lin, P. Zhu, Xiaobo Xing, Z. Luo, Wen-Cheng Xu
{"title":"Generation of efficient high-energy domain-wall pulse in a long-cavity fiber ring laser","authors":"A. Luo, Zhen-Bin Lin, P. Zhu, Xiaobo Xing, Z. Luo, Wen-Cheng Xu","doi":"10.1364/ACPC.2012.AS1A.5","DOIUrl":"https://doi.org/10.1364/ACPC.2012.AS1A.5","url":null,"abstract":"A high-energy pulse fiber laser with long-cavity length based on domain-wall theory was proposed and demonstrated. At a maximum pump power of 200 mW, 56.3 nJ pulse with 79.98 kHz repetition ration was efficiently generated.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130378666","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}
引用次数: 0
Generation of chaos utilizing an optically injected semiconductor ring laser 利用光注入半导体环形激光器产生混沌
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.AF4A.37
Xin Zhang, G. Yuan, Zhuoran Wang
{"title":"Generation of chaos utilizing an optically injected semiconductor ring laser","authors":"Xin Zhang, G. Yuan, Zhuoran Wang","doi":"10.1364/ACPC.2012.AF4A.37","DOIUrl":"https://doi.org/10.1364/ACPC.2012.AF4A.37","url":null,"abstract":"Chaos generation scheme is demonstrated based on an optically injected semiconductor ring laser. Largest lyapunov exponent spectra are used to investigate chaotic evolutions with several adjustable parameters.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128726015","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}
引用次数: 0
Photomobile materials: Structures and functions 光电材料:结构与功能
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.ATH3G.1
T. Ikeda
{"title":"Photomobile materials: Structures and functions","authors":"T. Ikeda","doi":"10.1364/ACPC.2012.ATH3G.1","DOIUrl":"https://doi.org/10.1364/ACPC.2012.ATH3G.1","url":null,"abstract":"Crosslinked liquid-crystalline polymers containing photochromic molecules show various three-dimensional movements upon irradiation with light to cause photochemical reactions of the photochromes. We will present on how we can fabricate effectively these crosslinked photomobile materials on top of polymer substrates.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124654498","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}
引用次数: 0
Fano resonance in metallic ring-ellipse nanostructures 金属环-椭圆纳米结构中的范诺共振
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.AF4B.11
Jiao Lin, Y. Zhang
{"title":"Fano resonance in metallic ring-ellipse nanostructures","authors":"Jiao Lin, Y. Zhang","doi":"10.1364/ACPC.2012.AF4B.11","DOIUrl":"https://doi.org/10.1364/ACPC.2012.AF4B.11","url":null,"abstract":"Using the finite-difference time-domain (FDTD) method, we investigate the Fano resonance in a silver ring-ellipse nanostructure. The symmetry of the ellipse is lower than a disk, and thus enables the excitation of higher order dark mode in the outer ring. The excitation of Fano resonance can be understood as the coupling of the octupole mode of the ring and the dipole mode of the ellipse. By changing the structure parameters, we study the variation of the optical resonance of the proposed structure.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124815843","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}
引用次数: 0
Venous oxygenation mapping with a CCD camera 用CCD相机进行静脉氧合制图
2012 Asia Communications and Photonics Conference (ACP) Pub Date : 2012-11-07 DOI: 10.1364/ACPC.2012.AF4B.3
Jun Li, B. Dunmire, D. Leotta
{"title":"Venous oxygenation mapping with a CCD camera","authors":"Jun Li, B. Dunmire, D. Leotta","doi":"10.1364/ACPC.2012.AF4B.3","DOIUrl":"https://doi.org/10.1364/ACPC.2012.AF4B.3","url":null,"abstract":"A CCD camera is used to image skin of human lower legs illuminated alternately by a red and an infrared LED light source. The images are then converted to venous oxygen saturation maps.","PeriodicalId":118096,"journal":{"name":"2012 Asia Communications and Photonics Conference (ACP)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124928944","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}
引用次数: 0
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