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2017 22nd Microoptics Conference (MOC)最新文献

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Tolerance to lateral displacement and angular deflection on mode sorting performance for beams carrying orbital angular momentum 承载轨道角动量的梁的横向位移和角挠度对模式分选性能的影响
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244621
Noriyuki Sakashita, H. Kishikawa, N. Goto
{"title":"Tolerance to lateral displacement and angular deflection on mode sorting performance for beams carrying orbital angular momentum","authors":"Noriyuki Sakashita, H. Kishikawa, N. Goto","doi":"10.23919/MOC.2017.8244621","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244621","url":null,"abstract":"We numerically investigate the tolerance to lateral displacement and angular deflection on the mode sorting performances for beams carrying orbital angular momentum. Comparing Laguerre-Gaussian beams and perfect vortex beams in terms of crosstalk on the sorting result reveals that Laguerre-Gaussian beams show stronger tolerance.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117338732","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
Small-signal response of slow-light VCSEL amplifier 慢光VCSEL放大器的小信号响应
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244528
Ahmed M. A. Hassan, M. Ahmed, M. Nakahama, F. Koyama
{"title":"Small-signal response of slow-light VCSEL amplifier","authors":"Ahmed M. A. Hassan, M. Ahmed, M. Nakahama, F. Koyama","doi":"10.23919/MOC.2017.8244528","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244528","url":null,"abstract":"Small-signal analysis of a slow-light VCSEL amplifier is introduced using a traveling-wave rate equations model. Theoretical calculations show that the small-signal optical modulation bandwidth of the slow-light mode has strong dependences on the slowdown factor and length of the amplifier; it can be boosted to more than 50 GHz.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131595731","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
Ultrafast direct measurement of HBT effect by two-photon absorption based on Feynman's path-integral theory 基于费曼路径积分理论的双光子吸收超快直接测量HBT效应
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244540
Bin Bai, Yu Zhou, Hui Chen, Huaibin Zheng, Jianbin Liu, Zhuo Xu
{"title":"Ultrafast direct measurement of HBT effect by two-photon absorption based on Feynman's path-integral theory","authors":"Bin Bai, Yu Zhou, Hui Chen, Huaibin Zheng, Jianbin Liu, Zhuo Xu","doi":"10.23919/MOC.2017.8244540","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244540","url":null,"abstract":"Hanbury Brown and Twiss effect of thermal light is directly observed in a modified Michelson interferometer with a two-photon absorption detector at the ultrafast timescale. The contribution of other items in signal of two-photon absorption detector are analyzed in detail by employing Feynman's path-integral theory.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132355237","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
Photonics polymers for fiber and display 用于光纤和显示的光子学聚合物
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244473
Y. Koike
{"title":"Photonics polymers for fiber and display","authors":"Y. Koike","doi":"10.23919/MOC.2017.8244473","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244473","url":null,"abstract":"We have proposed and demonstrated the high-speed graded-index plastic optical fiber (GI POF) which will be “capillary of light” for consumers in 8K era. The zero-birefringent and super-birefringent polymer films are introduced for realizing real color display in LCD and OLED.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131317237","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
Transient absorption of titanium dioxide sputtered film deposited on two-dimensionally assembled gold nanoparticles 二维组装金纳米颗粒上二氧化钛溅射膜的瞬态吸收
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244553
Toshihiko Takahata, S. Yanagiya, A. Furube
{"title":"Transient absorption of titanium dioxide sputtered film deposited on two-dimensionally assembled gold nanoparticles","authors":"Toshihiko Takahata, S. Yanagiya, A. Furube","doi":"10.23919/MOC.2017.8244553","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244553","url":null,"abstract":"Two-layer film of titanium dioxide and gold nanoparticles was deposited onto glass substrate, and its extinction spectrum and transient absorption were measured. The gold nanoparticles (AuNPs) were deposited on silane-treated glass by wet process, which showed enhancement of optical absorption due to its surface plasmon resonance (SPR). On the AuNP self-assembly, the titanium dioxide was deposited by magnetron sputtering. The absorption spectra in the region of 400–600 nm suggested that the red-shift of plasmon band of the AuNP due to surrounding in the TiO2 film. Transient absorption study proved that the lifetime of the conductive electrons depended on the film thickness the of titanium dioxide layer.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114841428","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
Imaging of topologically protected elastic mode in silica 1D phononic crystal via photoelastic effect 二氧化硅一维声子晶体中拓扑保护弹性模的光弹性成像
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244520
Ingi Kim, S. Iwamoto, Y. Arakawa
{"title":"Imaging of topologically protected elastic mode in silica 1D phononic crystal via photoelastic effect","authors":"Ingi Kim, S. Iwamoto, Y. Arakawa","doi":"10.23919/MOC.2017.8244520","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244520","url":null,"abstract":"We measure the spatial distribution of a topologically protected elastic modes in a silica 1D phononic crystal (PnC) by using the photoelasticity imaging technique. The strong localization of the topological elastic mode at the interface of two-joined PnCs with topologically distinct bandgaps is experimentally demonstrated.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124064189","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
Thermally annealed gold film on optical fiber for multimode interferometric refractive index measurement 用于多模干涉折射率测量的光纤热退火金膜
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244575
Y. Hosokawa, S. Taue, H. Fukano
{"title":"Thermally annealed gold film on optical fiber for multimode interferometric refractive index measurement","authors":"Y. Hosokawa, S. Taue, H. Fukano","doi":"10.23919/MOC.2017.8244575","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244575","url":null,"abstract":"A simple method to form gold nanoparticles was applied to a fiber-optic interferometer to measure the refractive index. To form nanoparticles on the fiber, sputter-deposited gold thin film was thermally annealed. The sensitivity was improved when combining the gold nanoparticles with the optical fiber-based multimode interference sensor.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"195 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124340338","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
Selective mode conversion using dual-phase modulation 使用双相位调制的选择模式转换
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244497
Tomohiro Maeda, A. Okamoto, Kazuhisa Ogawa, A. Tomita, Y. Wakayama, T. Tsuritani
{"title":"Selective mode conversion using dual-phase modulation","authors":"Tomohiro Maeda, A. Okamoto, Kazuhisa Ogawa, A. Tomita, Y. Wakayama, T. Tsuritani","doi":"10.23919/MOC.2017.8244497","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244497","url":null,"abstract":"We propose a selective mode conversion method using dual-phase modulation which performs the full-complex amplitude modulation by use of two phase-type spatial light modulators. In the experiment, the crosstalk to undesired spatial mode was supressed less than −21.2 dB for the 4-LP modes of a few-mode fiber.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"15 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116806808","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
Evaluation of wavelength dependence of integrated MZM using balanced-bridge and asymmetric X waveguide structures for high extinction ratio modulation 利用平衡桥和非对称X波导结构对高消光比调制集成MZM波长依赖性的评价
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244601
Y. Hanawa, Yuya Yamaguchi, A. Kanno, T. Kawanishi, H. Nakajima
{"title":"Evaluation of wavelength dependence of integrated MZM using balanced-bridge and asymmetric X waveguide structures for high extinction ratio modulation","authors":"Y. Hanawa, Yuya Yamaguchi, A. Kanno, T. Kawanishi, H. Nakajima","doi":"10.23919/MOC.2017.8244601","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244601","url":null,"abstract":"In this study, we measure the wavelength dependence on the device operation of integrated Mach-Zehnder modulators in cascade. We use a balanced-bridge and asymmetric X coupler. We investigate the extinction ratio and bias voltage of these structures, and calculate the relationship between the phase change and the imperfect-bias extinction ratio.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123118553","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
Pattern effects of random domain length error in PPLN-based all-optical retiming switches ppln全光重定时开关中随机域长度误差的模式效应
2017 22nd Microoptics Conference (MOC) Pub Date : 2017-11-01 DOI: 10.23919/MOC.2017.8244597
Y. Fukuchi, Tomotaka Kimura, Taichi Matsuura
{"title":"Pattern effects of random domain length error in PPLN-based all-optical retiming switches","authors":"Y. Fukuchi, Tomotaka Kimura, Taichi Matsuura","doi":"10.23919/MOC.2017.8244597","DOIUrl":"https://doi.org/10.23919/MOC.2017.8244597","url":null,"abstract":"We calculate switching performance of all-optical retiming switches employing the cascade of second harmonic generation and difference frequency mixing in the PPLN devices with consideration for the random domain length error. The error decreases the output power. The difference of the error pattern varies the waveform and the signal quality of the output.","PeriodicalId":123743,"journal":{"name":"2017 22nd Microoptics Conference (MOC)","volume":"794 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123284961","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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