High harmoni generation giant resonance xenon

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August undefined, 2024

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 … 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 …

Probing collective multi-electron dynamics in xenon with …

Web5 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 … 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 … eagan mn water tower

High harmonic generations by laser in xenon clusters - AIP …

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 … 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. 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. … eagan mn where do i vote

Resonance-Enhanced Multiphoton Ionization in the X-Ray Regime

Coherence and resonance effects in high-order harmonic …

Web17 de jul. de 2024 · It shows a typical high-order harmonic spectrum from Sn + for driving lasers at 1.75 μm wavelength, which is in 37-photon resonance with the 26.3 eV autoionizing resonance 11. 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 … cshcs family phone lineWeb8 de jan. de 2024 · Surface plasmon resonance enhanced high harmonic generation of intense short pulse lasers in xenon clusters is investigated. A laser prepulse partially ionizes the cluster atoms, turning them into ... eagan mn watering restrictions

"WebA high-quality plasmon-fiber cavity in a doubly resonant configuration can exhibit second-harmonic generation ... a high-quality (Q ≈ 160) resonance can be achieved in combination with a single gold ... a giant SH response with conversion efficiency up to 1.6 × 10-5 is detected upon a pump intensity of 5 × 10 8 W/cm 2 for 100 fs pump pulses ... " - High harmoni generation giant resonance xenon

High harmoni generation giant resonance xenon

Resonance absorption of the inner shell during high-order harmonic …

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 … Web22 de jan. de 2015 · High-order harmonic generation in polyatomic molecules generally involves multiple channels ... A maximum in the harmonic spectrum from xenon atoms has been attributed to a giant resonance 15, ...

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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 … WebThe High Gain Harmonic Generation scheme (HGHG) [1] that combines seeding and higher harmonic generation has been taken into consideration since it has been proved …

WebThe large enhancement seen at 100 eV is recognized from photoionization studies as the xenon giant resonance. The peak results from the influence of inner shell 4d electrons … Web6 de dez. de 2024 · We make sure that the second harmonic wavelength is simultaneously in resonance with a higher order fiber cavity mode, fulfilling the doubly …

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 … 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.

WebWe 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.

Web29 de nov. de 2024 · Therefore, further enhancement is highly desired for building high-efficiency nonlinear devices. Here, we experimentally demonstrate a record high second harmonic generation (SHG) efficiency of 2.0 × 10 … cshcshn-stu-m20-35Web28 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 , … eagan montessori northWebWe 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. cshcshn-st-m16-25 misumiWeb26 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 … eagan mn water companyWebWe 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 … cshcshn-st-m3-6WebWe make sure that the second harmonic wavelength is simultaneously in resonance with a higher order fiber cavity mode, fulfilling the doubly resonant condition. As a result, a … eagan montessori academyWeb16 de ago. de 2024 · Giant Enhancement of Continuous Wave Second Harmonic Generation from Few-Layer GaSe Coupled to High-Q Quasi Bound States in the Continuum. Nano Letters 2024, 21 (17) , 7405-7410. csh c shell