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Ultrafast XUV ARPES studies of electron and exciton dynamics in the transition-metal dichalcogenide MoSe2 过渡金属二硫系MoSe2中电子和激子动力学的超快XUV ARPES研究
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_QELS.2017.FTH1F.6
J. Buss, F. Joucken, J. Maklar, He Wang, Yiming Xu, Rohit Unni, C. Ko, S. Tongay, Junqiao Wu, R. Kaindl
{"title":"Ultrafast XUV ARPES studies of electron and exciton dynamics in the transition-metal dichalcogenide MoSe2","authors":"J. Buss, F. Joucken, J. Maklar, He Wang, Yiming Xu, Rohit Unni, C. Ko, S. Tongay, Junqiao Wu, R. Kaindl","doi":"10.1364/CLEO_QELS.2017.FTH1F.6","DOIUrl":"https://doi.org/10.1364/CLEO_QELS.2017.FTH1F.6","url":null,"abstract":"We exploit ultrafast extreme-UV angle-resolved photoemission spectroscopy (XUV ARPES) for sensitive studies of non-equilibrium carrier dynamics in MoSe2. The experiments reveal inter-valley scattering and provide first evidence for the observation of band-gap excitons in ARPES.","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"45 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75573399","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
A high performance optomechanical mass sensor 一种高性能光机械质量传感器
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_AT.2017.JW2A.14
Yeping Zhang, Jie Ai, Yanjun Xiang, Qinghua He, Tao Li
{"title":"A high performance optomechanical mass sensor","authors":"Yeping Zhang, Jie Ai, Yanjun Xiang, Qinghua He, Tao Li","doi":"10.1364/CLEO_AT.2017.JW2A.14","DOIUrl":"https://doi.org/10.1364/CLEO_AT.2017.JW2A.14","url":null,"abstract":"A mass sensor based on split-nanobeam optomechanical crystal cavity with effective motion mass below 10fg and mechanical frequency exceed 10GHz is proposed. Based on our simulation, exceed 10MHz/fg detection sensitivity can be realized.","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"27 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75578909","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
Efficient perovskite light-emitting diodes based on double organic cations 基于双有机阳离子的高效钙钛矿发光二极管
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_AT.2017.JTU5A.113
Bing Xu, Wanyu Cao, Xiaoli Zhang, Weigao Wang, J. Hao, Shuming Chen, Kai Wang, Xiaowei Sun
{"title":"Efficient perovskite light-emitting diodes based on double organic cations","authors":"Bing Xu, Wanyu Cao, Xiaoli Zhang, Weigao Wang, J. Hao, Shuming Chen, Kai Wang, Xiaowei Sun","doi":"10.1364/CLEO_AT.2017.JTU5A.113","DOIUrl":"https://doi.org/10.1364/CLEO_AT.2017.JTU5A.113","url":null,"abstract":"We report a FA and MA mixed hybrid perovskite quantum dot light emitting diodes using a simple synthesis method at room temperature. The green light-emitting diodes used FAxMA1−xPbBr3 quantum dots as emitting layer, which exhibited maximum luminence of 6000 cd/A, current efficiency of 6 cd/A and external quantum efficiency of 3.5%, which is more efficient than the pure FAPbBr3 PeLED. This provides an alternative route toward high efficient solution-processed perovskite-based light-emitting diodes.","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"29 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74559443","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
Next-generation free-space optical transceivers for high-capacity space-based communications § 用于大容量天基通信的下一代自由空间光收发器
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_SI.2017.STH3O.2
D. Caplan, J. Wang, M. Stevens, C. Burton, J. J. Carney, B. Romkey, N. Spellmeyer, H. Rao, D. J. Geisler, A. Horvath, M. Scheinbart, G. Lund, O. Mikulina, P. Bedrosian, J. Moores, S. Hamilton
{"title":"Next-generation free-space optical transceivers for high-capacity space-based communications §","authors":"D. Caplan, J. Wang, M. Stevens, C. Burton, J. J. Carney, B. Romkey, N. Spellmeyer, H. Rao, D. J. Geisler, A. Horvath, M. Scheinbart, G. Lund, O. Mikulina, P. Bedrosian, J. Moores, S. Hamilton","doi":"10.1364/CLEO_SI.2017.STH3O.2","DOIUrl":"https://doi.org/10.1364/CLEO_SI.2017.STH3O.2","url":null,"abstract":"Building upon multi-rate optical transceivers developed for both near-Earth and deep-space communications, we present scalable next-generation designs for future systems requiring more compact implementation and both power- and photon-efficient performance.","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"33 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74855629","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: 4
Programmable passive waveform amplifier based on temporal self-imaging effects 基于时间自成像效应的可编程无源波形放大器
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_SI.2017.SF2L.1
J. Jeon, R. Maram, J. van Howe, J. Azaña
{"title":"Programmable passive waveform amplifier based on temporal self-imaging effects","authors":"J. Jeon, R. Maram, J. van Howe, J. Azaña","doi":"10.1364/CLEO_SI.2017.SF2L.1","DOIUrl":"https://doi.org/10.1364/CLEO_SI.2017.SF2L.1","url":null,"abstract":"We introduce a new design for Talbot-based passive amplifiers, involving temporal phase modulation and dispersion, in which the gain factor can be electrically reconfigurable. In particular, we show gain factors from m = 2 to 30 using a fixed dispersive line (FBG).","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"329 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78428278","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
Time delay signature suppression and complexity enhancement of chaos in laser with self-phase-modulated optical feedback 自相位调制光反馈激光混沌的时延特征抑制与复杂度增强
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_AT.2017.JTU5A.105
Chenpeng Xue, N. Jiang, Guilan Li, Chao Wang, Shuqing Lin, Yunxin Lv, K. Qiu
{"title":"Time delay signature suppression and complexity enhancement of chaos in laser with self-phase-modulated optical feedback","authors":"Chenpeng Xue, N. Jiang, Guilan Li, Chao Wang, Shuqing Lin, Yunxin Lv, K. Qiu","doi":"10.1364/CLEO_AT.2017.JTU5A.105","DOIUrl":"https://doi.org/10.1364/CLEO_AT.2017.JTU5A.105","url":null,"abstract":"Chaos generated by a semiconductor laser subject to self-phase-modulated optical feedback is proposed, where the time-delay-signature is concealed and complexity is enhanced. Fascinatingly, the probability density distribution of its output intensity is close to symmetry.","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"49 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78437054","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: 3
Measurements of polarization crosstalk in a polarization-maintaining few-mode optical fiber 保偏少模光纤中偏振串扰的测量
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_AT.2017.JW2A.70
Zhen Wang, Xiaolong Hu, Muyang Lin, Qi Mo, H. Wen, Guifang Li
{"title":"Measurements of polarization crosstalk in a polarization-maintaining few-mode optical fiber","authors":"Zhen Wang, Xiaolong Hu, Muyang Lin, Qi Mo, H. Wen, Guifang Li","doi":"10.1364/CLEO_AT.2017.JW2A.70","DOIUrl":"https://doi.org/10.1364/CLEO_AT.2017.JW2A.70","url":null,"abstract":"We experimentally demonstrate the measurements of the intra- and inter-spatial-modal polarization crosstalk in a polarization-maintaining few-mode optical fiber using optical time-domain reflectometry.","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"38 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78509337","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
Broadband hot electron generation for solar energy conversion with plasmonic titanium nitride 等离子体氮化钛用于太阳能转换的宽带热电子产生
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_QELS.2017.FTU4H.6
A. Naldoni, U. Guler, Zhuoxian Wang, M. Marelli, F. Malara, Xiangeng Meng, L. Besteiro, A. Govorov, A. Kildishev, A. Boltasseva, V. Shalaev
{"title":"Broadband hot electron generation for solar energy conversion with plasmonic titanium nitride","authors":"A. Naldoni, U. Guler, Zhuoxian Wang, M. Marelli, F. Malara, Xiangeng Meng, L. Besteiro, A. Govorov, A. Kildishev, A. Boltasseva, V. Shalaev","doi":"10.1364/CLEO_QELS.2017.FTU4H.6","DOIUrl":"https://doi.org/10.1364/CLEO_QELS.2017.FTU4H.6","url":null,"abstract":"Plasmonic TiN decorated TiO2 nanowires support 4 times larger generation of over-barrier hot electrons than the Au/TiO2 system resulting in an enhanced photoelectrochemical water splitting activity due to TiN broader plasmonic resonance and improved interface properties.","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"45 1","pages":"1-1"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77270116","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
Optomechanics in bulk crystalline phonon resonators 体晶体声子谐振器的光力学
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_SI.2017.STU4N.2
W. Renninger, P. Kharel, R. Behunin, P. Rakich
{"title":"Optomechanics in bulk crystalline phonon resonators","authors":"W. Renninger, P. Kharel, R. Behunin, P. Rakich","doi":"10.1364/CLEO_SI.2017.STU4N.2","DOIUrl":"https://doi.org/10.1364/CLEO_SI.2017.STU4N.2","url":null,"abstract":"Shaping photon-phonon coupling in bulk crystalline solids, we demonstrate a new paradigm for coherent optomechanical interaction with access to high frequency (>10 GHz) ultra-high quality factor (40 × 106) phonon modes. Both experiment and theory are presented.","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"34 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75894425","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: 3
Laser vibrometer interferometry for speckle patterns tracking systems 散斑模式跟踪系统的激光测振仪干涉测量
2017 Conference on Lasers and Electro-Optics (CLEO) Pub Date : 2017-05-14 DOI: 10.1364/CLEO_AT.2017.JW2A.1
A. Schwarz, A. Shemer, N. Ozana, Javier García, Z. Zalevsky
{"title":"Laser vibrometer interferometry for speckle patterns tracking systems","authors":"A. Schwarz, A. Shemer, N. Ozana, Javier García, Z. Zalevsky","doi":"10.1364/CLEO_AT.2017.JW2A.1","DOIUrl":"https://doi.org/10.1364/CLEO_AT.2017.JW2A.1","url":null,"abstract":"In this paper we propose a modulated laser system combining a speckle pattern tracking method for surface tilting changes sensing with an interferometer for surface z-axis changes sensing at the same scan time.","PeriodicalId":6652,"journal":{"name":"2017 Conference on Lasers and Electro-Optics (CLEO)","volume":"41 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2017-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72647517","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
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