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The International Conference on Ultrafast Phenomena (UP) 2022最新文献

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Ultrafast Energy Transfer and Charge Separation Pathways in the Photosystem II Supercomplex 光系统II超配合物中的超快能量转移和电荷分离途径
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.th5a.5
Shiun-Jr Yang, E. Arsenault, Kaydren Orcutt, Cristina Leonardo, Masakazu Iwai, Y. Yoneda, G. Fleming
{"title":"Ultrafast Energy Transfer and Charge Separation Pathways in the Photosystem II Supercomplex","authors":"Shiun-Jr Yang, E. Arsenault, Kaydren Orcutt, Cristina Leonardo, Masakazu Iwai, Y. Yoneda, G. Fleming","doi":"10.1364/up.2022.th5a.5","DOIUrl":"https://doi.org/10.1364/up.2022.th5a.5","url":null,"abstract":"Spectral congestion challenges spectroscopic studies of the Photosystem II (PSII) light harvesting antenna dynamics. The higher resolution of two-dimensional electronic-vibrational spectroscopy provides new insights into the PSII supercomplex dynamics.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114306299","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
Element Specific Ultrafast Carrier Localization in a 2D Transition Metal Dichalcogenide 二维过渡金属二硫化物中元素特异的超快载流子定位
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.m2b.7
Z. Schumacher, S. A. Sato, S. Neb, A. Niedermayr, A. Rubio, L. Gallmann, U. Keller
{"title":"Element Specific Ultrafast Carrier Localization in a 2D Transition Metal Dichalcogenide","authors":"Z. Schumacher, S. A. Sato, S. Neb, A. Niedermayr, A. Rubio, L. Gallmann, U. Keller","doi":"10.1364/up.2022.m2b.7","DOIUrl":"https://doi.org/10.1364/up.2022.m2b.7","url":null,"abstract":"Ultrafast carrier dynamics in transition metal dichalcogenides can lead to carrier localization in real and k-space. Here, we use attosecond transient absorption to investigate element specific carrier localization in few-layer MoSe2 and its ultrafast response.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116527421","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
Single- to Sub-cycle Pulse Generation by Self-compression in Hollow Capillary Fibers with Decreasing Pressure Gradients 压力梯度递减的空心毛细纤维自压缩产生单到亚周期脉冲
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.tu4a.42
M. Galán, E. Jarque, J. Román
{"title":"Single- to Sub-cycle Pulse Generation by Self-compression in Hollow Capillary Fibers with Decreasing Pressure Gradients","authors":"M. Galán, E. Jarque, J. Román","doi":"10.1364/up.2022.tu4a.42","DOIUrl":"https://doi.org/10.1364/up.2022.tu4a.42","url":null,"abstract":"We theoretically demonstrate the optimization of near-infrared sub-cycle pulse self-compression in gas-filled hollow capillary fibers using decreasing pressure gradients, identifying the optimal input parameters and the main advantages of this technique.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"423 2-3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116565616","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
Strong Field Simulator: Attosecond Study of Strong Field Ionization in Noble Gas Atoms 强场模拟器:稀有气体原子强场电离的阿秒研究
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.tu4a.37
Qiaoyi Liu, Andrew Piper, D. Kiesewetter, Yaguo Tang, P. Agostini, K. Schafer, L. DiMauro
{"title":"Strong Field Simulator: Attosecond Study of Strong Field Ionization in Noble Gas Atoms","authors":"Qiaoyi Liu, Andrew Piper, D. Kiesewetter, Yaguo Tang, P. Agostini, K. Schafer, L. DiMauro","doi":"10.1364/up.2022.tu4a.37","DOIUrl":"https://doi.org/10.1364/up.2022.tu4a.37","url":null,"abstract":"Our strong field simulator method decouples ionization from acceleration and recollision though an XUV-seeded process, allowing for robust multi-dimensional study of strong field recollision that bypasses the limit of tunneling ionization.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132223419","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
Hot-charge relaxation in lead halide perovskite: uncovering the bandgap dynamics, hot-biexciton effect and photo-bleaching shift 卤化铅钙钛矿中的热电荷弛豫:揭示带隙动力学、热双激子效应和光漂位移
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.tu4a.17
K. Fan, Christopher C. S. Chan, Ligang Yuan, Keyou Yan, K. Wong
{"title":"Hot-charge relaxation in lead halide perovskite: uncovering the bandgap dynamics, hot-biexciton effect and photo-bleaching shift","authors":"K. Fan, Christopher C. S. Chan, Ligang Yuan, Keyou Yan, K. Wong","doi":"10.1364/up.2022.tu4a.17","DOIUrl":"https://doi.org/10.1364/up.2022.tu4a.17","url":null,"abstract":"The hot-charge relaxation mechanisms remain contentious in lead halide perovskites, though regarded as frontrunners for future photovoltaics. A model uncovering the spectral and temporal band-edge evolution provides novel insights into many-body interplay and photo-bleaching shift.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128577451","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
Visualization of the Multi-Center Ultrafast Response in Photoexcited Spinel Co3O4 光激发尖晶石Co3O4多中心超快响应的可视化
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.th4a.35
O. Cannelli, S. Restelli, N. Ohannessian, P. Galinetto, D. Pergolesi, M. Chergui, G. Mancini
{"title":"Visualization of the Multi-Center Ultrafast Response in Photoexcited Spinel Co3O4","authors":"O. Cannelli, S. Restelli, N. Ohannessian, P. Galinetto, D. Pergolesi, M. Chergui, G. Mancini","doi":"10.1364/up.2022.th4a.35","DOIUrl":"https://doi.org/10.1364/up.2022.th4a.35","url":null,"abstract":"Femtosecond optical and X-ray measurements show excitation-specific ultrafast relaxation processes in spinel Co3O4 thin films. Upon ligand-to-metal and metal-to-metal charge transfer, the system decays through different energy pathways characterized by different coherent and incoherent responses.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132794594","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
Long-lasting Orientation induced by Two-Color Femtosecond Laser Pulsesa 双色飞秒激光脉冲诱导的持久定向
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.tu4a.34
Longda Xu, I. Tutunnikov, Y. Prior, I. Averbukh
{"title":"Long-lasting Orientation induced by Two-Color Femtosecond Laser Pulsesa","authors":"Longda Xu, I. Tutunnikov, Y. Prior, I. Averbukh","doi":"10.1364/up.2022.tu4a.34","DOIUrl":"https://doi.org/10.1364/up.2022.tu4a.34","url":null,"abstract":"We theoretically demonstrate the long-lasting orientation of symmetric- and asymmetric-top molecules induced by a two-color laser pulse.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132988393","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
10 fs, 1.5 PW Laser with Nonlinear Pulse Compression in KDP Crystal KDP晶体非线性脉冲压缩10fs, 1.5 PW激光器
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.tu2b.7
V. Ginzburg, I. Yakovlev, A. Kochetkov, Alexey Kuzmin, S. Mironov, I. Shaikin, A. Shaykin, E. Khazanov
{"title":"10 fs, 1.5 PW Laser with Nonlinear Pulse Compression in KDP Crystal","authors":"V. Ginzburg, I. Yakovlev, A. Kochetkov, Alexey Kuzmin, S. Mironov, I. Shaikin, A. Shaykin, E. Khazanov","doi":"10.1364/up.2022.tu2b.7","DOIUrl":"https://doi.org/10.1364/up.2022.tu2b.7","url":null,"abstract":"The 18J, 60fs laser pulse was compressed to 10fs after passing through KDP crystal and reflecting from chirping mirrors. The experiments were performed at В-integral up to 19 without visible damages of the optical elements.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130546737","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
Unveiling Vibronic Coupling within the Q-bands of a Free-base Porphyrin 揭示自由碱卟啉q波段内的振动耦合
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.m1a.3
Vasilis Petropoulos, Mattia Russo, P. Rukin, Frank Quintela, L. Moretti, A. Moore, T. Moore, D. Gust, D. Prezzi, G. Scholes, E. Molinari, F. Troiani, G. Cerullo, C. Rozzi, M. Maiuri
{"title":"Unveiling Vibronic Coupling within the Q-bands of a Free-base Porphyrin","authors":"Vasilis Petropoulos, Mattia Russo, P. Rukin, Frank Quintela, L. Moretti, A. Moore, T. Moore, D. Gust, D. Prezzi, G. Scholes, E. Molinari, F. Troiani, G. Cerullo, C. Rozzi, M. Maiuri","doi":"10.1364/up.2022.m1a.3","DOIUrl":"https://doi.org/10.1364/up.2022.m1a.3","url":null,"abstract":"Multidimensional spectroscopies unveil the presence of vibronic coupling within the Q-states in a free-base porphyrin. High-frequency coupling and tuning modes drive the ultrafast internal conversion and track the excited state structural evolution.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122073927","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
Temporal Characterization of a Supercontinuum at 500 kHz Repetition Rate Using Frequency Resolved Optical Switching 使用频率分辨光开关在500 kHz重复率下的超连续谱的时间表征
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.w4a.37
E. Haddad, A. Longa, P. Lassonde, A. Leblanc, H. Ibrahim, F. Légaré, G. Jargot
{"title":"Temporal Characterization of a Supercontinuum at 500 kHz Repetition Rate Using Frequency Resolved Optical Switching","authors":"E. Haddad, A. Longa, P. Lassonde, A. Leblanc, H. Ibrahim, F. Légaré, G. Jargot","doi":"10.1364/up.2022.w4a.37","DOIUrl":"https://doi.org/10.1364/up.2022.w4a.37","url":null,"abstract":"We show that frequency resolved optical switching (FROSt) can be used to characterize high repetition rate laser sources. We characterize supercontinuum pulses extending from 1.2 µm to 1.8 µm up to 500 kHz.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125792021","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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