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Ultrafast chiroptical switching in UV-excited molecules 紫外光激发分子的超快热交换
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 2023-01-05 DOI: 10.1364/up.2022.w2b.3
V. Wanie, E. Bloch, Erik P. Maansson, L. Colaizzi, S. Ryabchuk, K. Saraswathula, A. Trabattoni, V. Blanchet, N. B. Amor, M. Heitz, Y. Mairesse, B. Pons, F. Calegari
{"title":"Ultrafast chiroptical switching in UV-excited molecules","authors":"V. Wanie, E. Bloch, Erik P. Maansson, L. Colaizzi, S. Ryabchuk, K. Saraswathula, A. Trabattoni, V. Blanchet, N. B. Amor, M. Heitz, Y. Mairesse, B. Pons, F. Calegari","doi":"10.1364/up.2022.w2b.3","DOIUrl":"https://doi.org/10.1364/up.2022.w2b.3","url":null,"abstract":"A novel light source delivering few-cycle UV pulses is used to reveal an ultrafast modulation of the chiroptical properties of photoexcited chiral molecules, probed by time-resolved photoelectron circular dichroism. We report a periodic inversion of photoelectron emission direction in methyl-lactate on a timescale as short as 6fs.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124204972","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
Rabi Oscillations in Disguise: Strong Exciton-Surface Plasmon Polariton Coupling Probed by Two-Dimensional Electronic Spectroscopy 伪装中的拉比振荡:用二维电子光谱探测强激子-表面等离子激元极化子耦合
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 2022-10-03 DOI: 10.1364/up.2022.th3a.5
Daniel Timmer, J. Zhong, Moritz Gittinger, T. Quenzel, S. Stephan, Jennifer Zablocki, A. Lützen, M. Silies, Antonietta De Sio, C. Lienau
{"title":"Rabi Oscillations in Disguise: Strong Exciton-Surface Plasmon Polariton Coupling Probed by Two-Dimensional Electronic Spectroscopy","authors":"Daniel Timmer, J. Zhong, Moritz Gittinger, T. Quenzel, S. Stephan, Jennifer Zablocki, A. Lützen, M. Silies, Antonietta De Sio, C. Lienau","doi":"10.1364/up.2022.th3a.5","DOIUrl":"https://doi.org/10.1364/up.2022.th3a.5","url":null,"abstract":"We explore dynamics of strong exciton-plasmon couplings using two-dimensional electronic spectra displaying pronounced Rabi oscillations of their cross-peaks. Radiative couplings govern the polariton nonlinearity and provide first access to the two-quantum-excitations of the coupled system.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115112663","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
Multispectral Two-Dimensional Electronic Spectroscopy of the Photosystem II Reaction Center 光系统II反应中心的多光谱二维电子能谱
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 2010-10-24 DOI: 10.1364/LS.2010.LTHA2
J. Myers, K. L. M. Lewis, F. Fuller, P. Tekavec, J. Ogilvie
{"title":"Multispectral Two-Dimensional Electronic Spectroscopy of the Photosystem II Reaction Center","authors":"J. Myers, K. L. M. Lewis, F. Fuller, P. Tekavec, J. Ogilvie","doi":"10.1364/LS.2010.LTHA2","DOIUrl":"https://doi.org/10.1364/LS.2010.LTHA2","url":null,"abstract":"We present two-dimensional electronic spectroscopy of the photosystem II reaction center at 77K, exciting the spectrally-congested Qy region and probing multiple spectral regions spanning the visible to the mid-IR to extract broadband charge separation signatures.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132434163","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
Quantum Optimal Control for Ultrafast X-ray Spectroscopy of Conical Intersections 锥形交点超快x射线光谱的量子最优控制
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.w2a.4
D. Keefer, S. Mukamel
{"title":"Quantum Optimal Control for Ultrafast X-ray Spectroscopy of Conical Intersections","authors":"D. Keefer, S. Mukamel","doi":"10.1364/up.2022.w2a.4","DOIUrl":"https://doi.org/10.1364/up.2022.w2a.4","url":null,"abstract":"Dynamical coherent signatures of conical intersections are intrinsically weak, rendering their direct detection highly complicated. We present potent quantum optimal control strategies to selectively amplify and isolate them, enabling novel spectroscopic measurement regimes.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"268 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":"115270484","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
Two ways to calculate momentum expectation values with different quantum probability and flux densities 计算不同量子概率和通量密度下动量期望值的两种方法
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.w4a.18
T. Schaupp, K. Renziehausen, I. Barth, V. Engel
{"title":"Two ways to calculate momentum expectation values with different quantum probability and flux densities","authors":"T. Schaupp, K. Renziehausen, I. Barth, V. Engel","doi":"10.1364/up.2022.w4a.18","DOIUrl":"https://doi.org/10.1364/up.2022.w4a.18","url":null,"abstract":"Using the Ehrenfest theorem, two possibilites are regarded to calculate momentum expectation values. They lead to different quantum probability and flux densities being illustrated with numerical results from a model for coupled electron-nuclear motion.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"9 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":"115694503","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 frequency tunable ultraviolet pulses for steering and imaging of photoreaction dynamics 频率可调紫外脉冲的产生，用于转向和光反应动力学成像
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.tu4a.70
Hamid A. Rashtabadi, M. Prandolini, Nora Schmitt, M. Wieland, M. Drescher
{"title":"Generation of frequency tunable ultraviolet pulses for steering and imaging of photoreaction dynamics","authors":"Hamid A. Rashtabadi, M. Prandolini, Nora Schmitt, M. Wieland, M. Drescher","doi":"10.1364/up.2022.tu4a.70","DOIUrl":"https://doi.org/10.1364/up.2022.tu4a.70","url":null,"abstract":"Frequency tunable resonant dispersive waves are generated in a compact cascaded hollow-core fiber setup pumped by a Ti:sapphire laser. The UV pulses with a Fourier limit of 1.3 fs are effective tools for observing and controlling extremely fast electronic dynamics in molecules.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"37 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":"120999427","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
Capturing ultrafast synergistic spin transition in a multifunctional hybrid spin crossover system by ultrafast optical spectroscopy and electron diffraction 利用超快光谱和电子衍射捕获多功能杂化自旋交叉系统中的超快协同自旋跃迁
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.f2a.3
Yifeng Jiang, Stuart A. Hayes, Simon F Bittmann, Antoine Sarracini, L. C. Liu, H. Müller-Werkmeister, Jordan S. Wentzell, Kazuyuki Takahashi, Atsuhiro Miyawaki, Masaki Hada, Shinnosuke Nakano, S. Koshihara, T. Ishikawa, R. J. Dwayne Miller
{"title":"Capturing ultrafast synergistic spin transition in a multifunctional hybrid spin crossover system by ultrafast optical spectroscopy and electron diffraction","authors":"Yifeng Jiang, Stuart A. Hayes, Simon F Bittmann, Antoine Sarracini, L. C. Liu, H. Müller-Werkmeister, Jordan S. Wentzell, Kazuyuki Takahashi, Atsuhiro Miyawaki, Masaki Hada, Shinnosuke Nakano, S. Koshihara, T. Ishikawa, R. J. Dwayne Miller","doi":"10.1364/up.2022.f2a.3","DOIUrl":"https://doi.org/10.1364/up.2022.f2a.3","url":null,"abstract":"Multifunctional spin crossover (SCO) complexes provide control over electronic properties of anions. Here, we study a prototypical complex to understand ultrafast reaction pathways and transitional structures and open a way for fast responsive multi-level photoswitches.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"72 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":"127333222","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
Sub-Two-Cycle Carrier-Envelope-Phase‒Stabilized 110W, 1.1mJ Laser 亚双周载波包络相位稳定110W, 1.1mJ激光器
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.th1a.6
S. Hädrich, M. Tschernajew, E. Shestaev, F. Stutzki, N. Walther, F. Just, Florian Karl, S. Breitkopf, O. Herrfurth, I. Seres, P. Jójárt, Z. Várallyay, Á. Börzsönyi, M. Müller, C. Grebing, D. Hoff, G. Paulus, T. Eidam, J. Limpert
{"title":"Sub-Two-Cycle Carrier-Envelope-Phase‒Stabilized 110W, 1.1mJ Laser","authors":"S. Hädrich, M. Tschernajew, E. Shestaev, F. Stutzki, N. Walther, F. Just, Florian Karl, S. Breitkopf, O. Herrfurth, I. Seres, P. Jójárt, Z. Várallyay, Á. Börzsönyi, M. Müller, C. Grebing, D. Hoff, G. Paulus, T. Eidam, J. Limpert","doi":"10.1364/up.2022.th1a.6","DOIUrl":"https://doi.org/10.1364/up.2022.th1a.6","url":null,"abstract":"We present a sub-2-cycle laser system combining high average power, pulse energy and repetition rate emitting 5.8-fs pulses with CEP-stable operation that make this system an ideal driver for next-generation attosecond sources.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"13 4 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":"126171412","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
All-Optical Generation of Terahertz Magnetic Impulses 太赫兹磁脉冲的全光产生
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.th4a.28
K. Jana, Y. Mi, S. Møller, S. Sederberg, P. Corkum
{"title":"All-Optical Generation of Terahertz Magnetic Impulses","authors":"K. Jana, Y. Mi, S. Møller, S. Sederberg, P. Corkum","doi":"10.1364/up.2022.th4a.28","DOIUrl":"https://doi.org/10.1364/up.2022.th4a.28","url":null,"abstract":"We investigate the generation of ultrafast THz magnetic fields. We apply ‘spatially structured’ femtosecond laser pulses to generate and control transient currents in GaAs, which serve as sources of THz magnetic fields with ultrafast risetimes.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"34 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":"126865344","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
High-lying Rydberg-state dynamics of Iodomethane 碘甲烷的高位里德堡态动力学
The International Conference on Ultrafast Phenomena (UP) 2022 Pub Date : 1900-01-01 DOI: 10.1364/up.2022.w4a.9
Max D. J. Waters, H. Wörner
{"title":"High-lying Rydberg-state dynamics of Iodomethane","authors":"Max D. J. Waters, H. Wörner","doi":"10.1364/up.2022.w4a.9","DOIUrl":"https://doi.org/10.1364/up.2022.w4a.9","url":null,"abstract":"The high-lying Rydberg states of iodomethane are accessed using a femtosecond HHG source. The dynamics of this state are tracked using velocity-map-imaging of the photoelectrons generated by UV-photoionisation, which reveal sub-50 fs relaxation.","PeriodicalId":258644,"journal":{"name":"The International Conference on Ultrafast Phenomena (UP) 2022","volume":"68 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":"114923455","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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