High-harmonic generation from solids

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August undefined, 2024

Web13 de abr. de 2024 · One of the most fundamental and prominent aspects of nonlinear optics is the high-order harmonic generation (HHG) in gaseous and solids media [1,2,3,4,5].The HHG process can be described by the semiclassical three-step model (TSM) [].The TSM involves tunnel ionization, acceleration of the electron in the laser field, and recollision of … Web19 de nov. de 2024 · @article{osti_1493418, title = {High-harmonic generation from solids}, author = {Ghimire, Shambhu and Reis, David A.}, abstractNote = {We report that high-harmonic generation in atomic gases has been studied for decades, and has formed the basis of attosecond science. Observation of high-order harmonics from bulk crystals …

Solid state–like high harmonic generation from cluster molecules …

Web17 de ago. de 2024 · High harmonic generation (HHG) in crystals has revealed a wealth of perspectives such as all-optical mapping of the electronic band structure, ultrafast quantum information, ... Ghimire and D. A. Reis, “ High-harmonic generation from solids,” Nat. Phys. 15, 10 (2024). WebHigh-harmonic generation in atomic gases has been studied for decades, and has formed the basis of attosecond science. Observation of high-order harmonics from bulk crystals was, however, reported much more recently, in 2010. This Review surveys the subsequent efforts aimed at understanding the microscopic mechanism of solid-state harmonics in … cummings physical therapy revere ma

High-harmonic generation from solids (Journal Article) OSTI.GOV

WebHigh harmonic generation (HHG) can be induced by focusing an intense laser onto either gas atoms [ 1–5 ], solids [ 6–11 ], or liquids [ 12, 13 ], as sketched in Figure 1. By … WebHigh-order harmonic generation (HHG) from solids is one source of coherent extreme ultraviolet radiation and is considered as a promising way to obtain attosecond pulses, where the key issue is to enhance HHG yield and control its temporal characteristic. The role of the dopant on enhancement of HHG yield is investigated via solving the time … WebThe generation of high order harmonics from femtosecond mid-IR laser pulses in ZnO has shown great potential to reveal new insight into the ultrafast electron dynamics on a few … cummings pitt

Introduction to theory of high-harmonic generation in solids: tutorial

Merge of high harmonic generation from gases and solids and its ...

Web4 de fev. de 2024 · Introduction. High-order harmonic generation (HHG) has been studied widely in atomic and molecular systems theoretically or experimentally [ 1 – 4 ]. It is a nonlinear phenomenon and has also been used to generate attosecond laser pulses which opens a door to investigate the ultrafast processes [ 5 – 7 ]. Web1 de mai. de 2024 · High harmonic generation from surface states of solids J. Seres, E. Seres, C. Serrat, T. Schumm We demonstrate that high-harmonic generation (HHG) in … east whittier terrace apartmentsWeb24 de jun. de 2024 · High-Harmonic generation from spin-polarised defects in solids. Mrudul M. S., Nicolas Tancogne-Dejean, Angel Rubio, Gopal Dixit. Generation of high … east wichita business association

"Web3 de jun. de 2024 · High-harmonic generation in solids Francisco Navarrete, Marcelo F. Ciappina, Uwe Thumm We analytically and numerically investigate the emission of high … " - High-harmonic generation from solids

High-harmonic generation from solids

Huygens-Fresnel Picture for High Harmonic Generation in Solids

WebIn this experiment, the highest harmonics originated not from neutral atoms but from He +, Ne +, and Ne 2+ ions, which obviously increases Ip in the Ip + α Up rule. Intense laser interaction with solid targets also generates high harmonics [ 47, 48 ]. Web1 de jan. de 2024 · This section provides an in-depth introduction to high-harmonic generation (HHG) in solids. We will focus on the mechanisms used to describe HHG in …

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Web1 de jan. de 2024 · Synopsis We numerical and analytically investigate the electron dynamics of high-order harmonic generation (HHG) in solids driven by strong mid-infrared few-cycle laser pulses. Web16 de nov. de 2024 · High-harmonic generation (HHG) in solids has emerged in recent years as a rapidly expanding and interdisciplinary field, attracting attention from both the …

Web12 de abr. de 2024 · Abstract The efficient generation, accurate detection, and detailed physical tracking of energetic electrons are of applied interest for high harmonics generation, electron-impact spectroscopy, and femtosecond time-resolved scanning tunneling microscopy. We here investigate the generation of photoelectrons (PEs) by … WebHigh-harmonic generation (HHG) is a signature optical phenomenon of strongly driven, nonlinear optical systems. Specifically, the understanding of the HHG process in rare gases has played a key role in the development of attosecond science1. Recently, HHG has also been reported in solids, providing novel opportunities such as controlling strong-field …

Web19 de nov. de 2024 · High-harmonic generation in atomic gases has been studied for decades, and has formed the basis of attosecond science. Observation of high-order harmonics from bulk crystals was, however,... Web24 de jun. de 2015 · Recently, high harmonics have been generated from bulk crystals 6, 7, but what mechanism 8, 9, 10, 11, 12 dominates the emission remains uncertain. To …

WebHigh-harmonic generation (HHG) is a signature optical phenomenon of strongly driven, nonlinear optical systems. Specifically, the understanding of the HHG process in rare …

Web28 de set. de 2024 · Recently, high-harmonic generation has been observed in solids, which could lead to important applications such as all-optical methods to image … cummings plastic surgery kinstonWebresponsible for high-order harmonic generation and control using midinfrared drivers in zinc oxide. We describe an intuitive picture explaining a two-color experiment involving noninversion symmetric crystals. (ii) High-order harmonic generation can be considered as a general feature of ultrafast strong-ﬁeld-driven electronic dynamics in solids. east wichita well and pumpWebHá 9 horas · In this paper, the stabilization and high efficiency of an unstable Second Harmonic Generation (SHG) of an Nd:YVO4 laser with a KTP intracavity is … cumming spiceWeb23 de mar. de 2024 · [31] McDonald C, Vampa G, Corkum P and Brabec T 2015 Interband bloch oscillation mechanism for high-harmonic generation in semiconductor crystals … east whittier zip codeWebWe present a velocity-gauge model for the generation of even-order high harmonics, and reveal that the even-order harmonics originate from the multiple-step transitions among the energy bands in momentum space, while the odd-order harmonics are mainly from direct transitions. The lower valence band is found vital for the generation of even ... cummings plastic surgery kinston ncWeb14 de jan. de 2024 · Publisher Correction: High-harmonic generation from solids Shambhu Ghimire & David A. Reis Nature Physics 15 , 197 ( 2024) Cite this article 1220 … eastwhiteland.orgWeb10 de mai. de 2024 · We study the polarization states of high-order harmonics emitted from a-cut ZnO crystals driven by femtosecond mid-infrared laser pulses. The polarization states of even and odd harmonics are sensitive to structural symmetries of the crystal. cummings plumbing plymouth michigan