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

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Coupled electronic and protonic motion in H2O in intense laser fields by extended multi-configuration time-dependent Hartree-Fock method 用扩展多组态时变Hartree-Fock方法研究强激光场中H2O中电子和质子的耦合运动
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.tu4a.69
Lidong Wang, Ryuto Kimura, Tsuyoshi Kato, K. Yamanouch
{"title":"Coupled electronic and protonic motion in H2O in intense laser fields by extended multi-configuration time-dependent Hartree-Fock method","authors":"Lidong Wang, Ryuto Kimura, Tsuyoshi Kato, K. Yamanouch","doi":"10.1364/up.2022.tu4a.69","DOIUrl":"https://doi.org/10.1364/up.2022.tu4a.69","url":null,"abstract":"We investigated the correlated motion of electrons and protons in H2O induced by an ultrashort intense ultraviolet laser field using the Ex-MCTDHF method and identified electronic and vibrational excitations proceeding simultaneously.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"5 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":"115095857","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 Dynamics of “Reverse Protonation” in the Red Fluorescent Protein mKeima 红色荧光蛋白mKeima“反质子化”的超快动力学
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.w4a.1
G. Bhutani, Pratima Verma, Kausik Chattopadhyay, A. De
{"title":"Ultrafast Dynamics of “Reverse Protonation” in the Red Fluorescent Protein mKeima","authors":"G. Bhutani, Pratima Verma, Kausik Chattopadhyay, A. De","doi":"10.1364/up.2022.w4a.1","DOIUrl":"https://doi.org/10.1364/up.2022.w4a.1","url":null,"abstract":"We investigate ultrafast dynamics of excited-state proton transfer coupled with cis-trans isomerization in the red fluorescent protein mKeima, elucidating the mechanism of “reverse protonation” and how it is fine-tuned by pH of the local environment.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"69 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":"122692331","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
Spectroscopic Signature of Hydrogen Transfer Dynamics in Acetylacetone 乙酰丙酮中氢转移动力学的光谱特征
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.th4a.2
Alice E. Green, N. List, E. Champenois, M. Ware, T. Driver, A. Boguslavskiy, P. Bucksbaum, Xinxin Cheng, G. Coslovich, R. Forbes, J. Glownia, M. Guehr, A. Kamalov, F. Lever, Siqi Li, Xiang Li, Ming-Fu Lin, T. Martínez, D. Mayer, J. O’Neal, Nolan Peard, Anja Roeder, A. Stolow, P. Walter, Anna L. Wang, Jie Yang, J. Cryan, T. Wolf
{"title":"Spectroscopic Signature of Hydrogen Transfer Dynamics in Acetylacetone","authors":"Alice E. Green, N. List, E. Champenois, M. Ware, T. Driver, A. Boguslavskiy, P. Bucksbaum, Xinxin Cheng, G. Coslovich, R. Forbes, J. Glownia, M. Guehr, A. Kamalov, F. Lever, Siqi Li, Xiang Li, Ming-Fu Lin, T. Martínez, D. Mayer, J. O’Neal, Nolan Peard, Anja Roeder, A. Stolow, P. Walter, Anna L. Wang, Jie Yang, J. Cryan, T. Wolf","doi":"10.1364/up.2022.th4a.2","DOIUrl":"https://doi.org/10.1364/up.2022.th4a.2","url":null,"abstract":"We present results from an ultrafast X-ray absorption spectroscopic study into the dynamics of gas-phase UV-photoexcited acetylacetone molecules, revealing signatures of non-adiabatic dynamics and ultrafast hydrogen transfer.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"127 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":"122110702","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 transient holography: pump-probe microscopy goes widefield 超快瞬态全息术:泵探针显微镜宽视场
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.tu3a.6
Martin Hörmann, Federico Visentin, A. Zanetta, G. Grancini, N. V. van Hulst, M. Liebel, G. Cerullo, F. V. Camargo
{"title":"Ultrafast transient holography: pump-probe microscopy goes widefield","authors":"Martin Hörmann, Federico Visentin, A. Zanetta, G. Grancini, N. V. van Hulst, M. Liebel, G. Cerullo, F. V. Camargo","doi":"10.1364/up.2022.tu3a.6","DOIUrl":"https://doi.org/10.1364/up.2022.tu3a.6","url":null,"abstract":"Pump-probe microscopy was limited to single-point detection because cameras are too slow for shot-to-shot demodulation. We use off-axis holography to create an all-optical lock-in camera, obtaining pump-probe images spanning 100×100 μm2. We use it to study exciton diffusion in perovskites around 100 diffraction-limited spots.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"463 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":"117016535","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
Development of Attosecond Capabilities at LCLS LCLS中阿秒能力的开发
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.w3a.6
Paris L. Franz, Zhaoheng Guo, D. Bohler, D. Cesar, Xinxin Cheng, T. Driver, J. Duris, A. Kamalov, Siqi Li, Ming-Fu Lin, R. Obaid, R. Robles, N. Sudar, Anna L. Wang, Zhen Zhang, J. Cryan, A. Marinelli
{"title":"Development of Attosecond Capabilities at LCLS","authors":"Paris L. Franz, Zhaoheng Guo, D. Bohler, D. Cesar, Xinxin Cheng, T. Driver, J. Duris, A. Kamalov, Siqi Li, Ming-Fu Lin, R. Obaid, R. Robles, N. Sudar, Anna L. Wang, Zhen Zhang, J. Cryan, A. Marinelli","doi":"10.1364/up.2022.w3a.6","DOIUrl":"https://doi.org/10.1364/up.2022.w3a.6","url":null,"abstract":"We report the experimental generation of GW-level soft x-ray attosecond pump/probe pairs and generation of high power soft x-ray attosecond pulses with TW-scale peak power at the Linac Coherent Light Source (LCLS).","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":"129849834","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
Spectral broadening of IR filamentation in air for coherent anti-Stokes Raman scattering 空气中红外灯丝的相干反斯托克斯拉曼散射光谱展宽
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.tu4a.43
Xiaodong Zhao, A. Boden, S. Nolte, R. Ackermann
{"title":"Spectral broadening of IR filamentation in air for coherent anti-Stokes Raman scattering","authors":"Xiaodong Zhao, A. Boden, S. Nolte, R. Ackermann","doi":"10.1364/up.2022.tu4a.43","DOIUrl":"https://doi.org/10.1364/up.2022.tu4a.43","url":null,"abstract":"We investigate the coherent anti-Stokes Raman scattering (CARS) in air generated by the spectral broadening of laser induced filamentation at a pulse duration of ~1 ps and a central wavelength of ~1 μm.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"13 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":"128225438","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
Direct Evidence of Ultrafast Energy Delocalization in a Strongly Coupled Organic Microcavity probed by Two-Dimensional Electronic Spectroscopy 二维电子能谱探测强耦合有机微腔中超快能量离域的直接证据
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.m2a.7
Mattia Russo, K. Georgiou, A. Genco, S. De Liberato, G. Cerullo, D. Lidzey, A. Othonos, M. Maiuri, T. Virgili
{"title":"Direct Evidence of Ultrafast Energy Delocalization in a Strongly Coupled Organic Microcavity probed by Two-Dimensional Electronic Spectroscopy","authors":"Mattia Russo, K. Georgiou, A. Genco, S. De Liberato, G. Cerullo, D. Lidzey, A. Othonos, M. Maiuri, T. Virgili","doi":"10.1364/up.2022.m2a.7","DOIUrl":"https://doi.org/10.1364/up.2022.m2a.7","url":null,"abstract":"Two-Dimensional Electronic Spectroscopy reveals an ultrafast energy delocalization between 2μm distanced donor/acceptor molecules confined in a microcavity. This mechanism is promoted by the formation of hybrid-polariton states that induces a coupling in the entire system.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"103 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":"128604105","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
Attosecond continuous-beam transmission electron microscope 阿秒连续光束透射电子显微镜
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.m3a.4
A. Ryabov, M. Tsarev, D. Nabben, J. Kuttruff, J. Thurner, P. Baum
{"title":"Attosecond continuous-beam transmission electron microscope","authors":"A. Ryabov, M. Tsarev, D. Nabben, J. Kuttruff, J. Thurner, P. Baum","doi":"10.1364/up.2022.m3a.4","DOIUrl":"https://doi.org/10.1364/up.2022.m3a.4","url":null,"abstract":"A continuous-wave laser is used to bunch the electron beam inside a transmission electron microscope into attosecond electron pulses for visualizing light-matter interaction on the basis of the atoms and the cycles of light.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"7 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":"124097209","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
Attosecond electronic dynamics of core-excited states of N2O probed by transient soft X-ray spectroscopy 瞬态软x射线光谱探测N2O核心激发态的阿秒电子动力学
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.w1a.3
N. Saito, N. Douguet, N. Ishii, T. Kanai, Yi Wu, A. Chew, Seunghwoi Han, B. Schneider, J. Olsen, L. Argenti, Z. Chang, J. Itatani
{"title":"Attosecond electronic dynamics of core-excited states of N2O probed by transient soft X-ray spectroscopy","authors":"N. Saito, N. Douguet, N. Ishii, T. Kanai, Yi Wu, A. Chew, Seunghwoi Han, B. Schneider, J. Olsen, L. Argenti, Z. Chang, J. Itatani","doi":"10.1364/up.2022.w1a.3","DOIUrl":"https://doi.org/10.1364/up.2022.w1a.3","url":null,"abstract":"Half-cycle oscillation is observed in transient absorption spectra of N2O at N K edge (400 eV) irradiated by intense IR pulses, which is attributed to tunneling ionization of core excited states by intensive TDSE-based simulation.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"18 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":"128145063","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
Polarization control of rotationally-resolved 2D infrared spectroscopy 旋转分辨二维红外光谱偏振控制
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.w4a.28
G. Kowzan, T. Allison
{"title":"Polarization control of rotationally-resolved 2D infrared spectroscopy","authors":"G. Kowzan, T. Allison","doi":"10.1364/up.2022.w4a.28","DOIUrl":"https://doi.org/10.1364/up.2022.w4a.28","url":null,"abstract":"Recent technological developments are enabling highly sensitive measurements of high-resolution 2D IR gas-phase spectra. In analogy to well-known liquid-phase results, we present polarization sequences that reduce spectral congestion and improve signal separation in gas-phase spectra. We also discuss other unique features of 2DIR gas phase spectra.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"17 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":"121860646","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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