High harmoni generation giant resonance xenon

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August undefined, 2024

Web1 de jan. de 2016 · Abstract We probed the electronic structure of xenon by two-color high-order harmonic spectroscopy. We were able to identify the contribution of electron … WebEllipticity dependence of high harmonic yield in intense laser field: case of s-valence electron T.S. Sarantseva, A.A. Silaev, N.V. Vvedenskii et al.-Control and enhancement …

High harmonic generations by laser in xenon clusters

WebWe investigated the giant resonance in xenon by high-order harmonic generation spectroscopy driven by a two-color field. The addition of a nonperturbative second harmonic component parallel to the driving field breaks the symmetry between neighboring subcycles resulting in the appearance of spectral caustics at two distinct cutoff energies. … Web4 de mar. de 2015 · We perform second harmonic generation (SHG) spectroscopy as a function of laser energy and polarization at T =4 K. At the exciton resonance energies we record an enhancement by up to 3 orders of magnitude of the SHG efficiency, due to the unusual combination of electric dipole and magnetic dipole transitions. graphtech tusq nut and saddle

Probing xenon electronic structure by two-color driven high …

Web1 Electron motion enhanced high harmonic generation in xenon clusters Na Li1, Peng Liu1,2, , Ya Bai1, Peng Peng1, Ruxin Li1,2, and Zhizhan Xu1, 1 State Key Laboratory of High Field Laser Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 202400, China 2 Collaborative Innovation Center of … Web26 de ago. de 2016 · We investigated the giant resonance in xenon by high-order harmonic generation spectroscopy driven by a two-color field. The addition of a … WebWe present high harmonic spectra of xenon obtained with a 1.8 µm, 2 cycle laser source. These spectra contain features due to collective multi-electron effects involving inner … graphtech string trees

Study of high-order harmonic generation in xenon based on time ...

WebSecond-harmonic generation (SHG) response and birefringence are two critically important properties of nonlinear optical (NLO) materials. However, the simultaneous optimization of these two key properties remains a major challenge because of their contrasting microstructure requirements. Herein, we report the first tetravalent rare-earth metal … Web19 de nov. de 2024 · We propose this occurs through a two-color process where the second harmonic of the FEL pulse resonantly excites the system via a 1s→2p transition … graph tech tune o maticWeb26 de ago. de 2016 · We investigated the giant resonance in xenon by high-order harmonic generation spectroscopy driven by a two-color field. The addition of a nonperturbative second harmonic component parallel to the driving field breaks the symmetry between neighboring subcycles resulting in the appearance of spectral … chiswick flyover service station

"WebWe probed the electronic structure of xenon by two-color high-order harmonic spectroscopy. We were able to identify the contribution of electron correlations in the spectral region corresponding to the giant resonance. " - High harmoni generation giant resonance xenon

High harmoni generation giant resonance xenon

High Harmonic Generation - LIGHT CONVERSION

Webreport enhanced non-perturbative high-harmonic emission from a Si metasurface that possesses a sharp Fano resonance resulting from a classical analogue of electromagnetically induced transparency. Harmonic emission is enhanced by more than two orders of magnitude compared to unpatterned samples. The enhanced high … Web1 de fev. de 2024 · Nonlinear harmonic generation in metasurfaces has shown great promise for applications such as novel light sources, nonlinear holography, and nonlinear imaging. In particular, dielectric metasurfaces have shown multifold enhancement of the harmonic efficiency in comparison to their plasmonic counterparts due to lower optical …

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Web28 de fev. de 2024 · Resonance absorption of the inner shell during high-order harmonic generation Resonance absorption of the inner shell during high-order harmonic generation Opt Express. 2024 Feb 28;30 (5):6577-6583. doi: 10.1364/OE.452148. Authors Fan Yang , Yue Zhong , Hanhu Diao , Xiaochun Ge , Yinghui Zheng , Zhinan Zeng , … Web9 de abr. de 2024 · The high-order harmonic generation (HHG) in xenon is studied by using the time-dependent density-functional theory. The dynamics of all electrons on the …

Web11 de abr. de 2015 · The increase of high-order harmonic generation (HHG) conversion efﬁciency in those studies was attributed to the growth of the number of emitters. In parti- cular, the cross-section of recombination of the accelerated electron with the parent particle in the case of nanoparticles is higher compared to atoms. WebEllipticity dependence of high harmonic yield in intense laser field: case of s-valence electron T.S. Sarantseva, A.A. Silaev, N.V. Vvedenskii et al.-Control and enhancement of multiband ...

Web1 de fev. de 2012 · A simple modelocked femtosecond laser does not emit powerful enough pulses for ordinary high harmonic generation. A recent experiment has shown that amplification and pulse compression of pulses from a Yb:KGW laser modelocked at 20.8 MHz can produce high harmonics when focused into a xenon jet, but so far powers are … Webassociated with the giant resonance in xenon (Xe), dem-onstrating how the application of such control serves as a valuable tool in HHG spectroscopy. In a single color driving …

Web1 de abr. de 2024 · The high harmonic generation (HHG) in xenon is studied by using the time-dependent density-functional theory for active 4th and 5th atomic shells. The HHG …

WebWe present experimental measurements of harmonic generation in xenon using a 1064-nm 40-psec Nd-doped yttrium aluminum garnet laser. The harmonic yield is studied as a … chiswick flowersWeb5 de jun. de 2008 · High-harmonic generation by focusing a femtosecond laser onto a gas is a well-known method of producing coherent extreme-ultraviolet (EUV) light. This … chiswick flyover historyWebWe studied the two-color HHG emission from xenon in the giant resonance spectral region. We found a substantial departure from the behavior expected for the single-active-electron picture which could be ascribed to electron correlation effects. graph-tech usaWebthe water window and beyond. We report a high harmonic study of xenon atoms using a 1.8 µm, 2 cycle CEP-stable laser source [1]. These spectra contain features due to collective multi-electron effects involving inner shell electrons, in particular the giant resonance at 100 eV. Fig. 1: (Left) The HHG spectrum from chiswick food festivalWebThe High Gain Harmonic Generation scheme (HGHG) [1] that combines seeding and higher harmonic generation has been taken into consideration since it has been proved … graphtech usa plottersWeb12 de ago. de 2024 · Strong geometrical confinement and reduced dielectric screening of two-dimensional (2D) materials leads to strong Coulomb interaction and eventually give rise to extraordinary excitonic effects, which dominates the optical and optoelectronic properties. For nonlinear 2D photonic or optoelectronic applications, excitonic effects have been … chiswick flyoverWebTunable pulse duration, 190 fs – 20 ps. Maximum output of 80 W and 2 mJ. Single-shot – 2 MHz repetition rate. Pulse-on-demand and BiBurst for pulse control. Up to 5th harmonic … graphtech vs bone