High-order harmonics generation in Cd and Pd laser-induced plasmas

RA Ganeev, VV Kim, J Butikova, A Atvars, J Grube… - Optics …, 2023 - opg.optica.org
We demonstrate the generation of high-order harmonics of laser pulses in palladium and
cadmium plasmas. We adjusted the wavelength of driving pulses to investigate the …

High-order harmonic generation during different overlaps of two-colored pulses in laser-produced plasmas and gases

RA Ganeev, GS Boltaev, SY Stremoukhov… - The European Physical …, 2020 - Springer
In high-order harmonic generation in low-dense media, the application of two-colored pump
has been shown to enhance odd-order harmonics, as well as the generation of strong even …

Carrier-envelope offset stable, coherently combined ytterbium-doped fiber CPA delivering 1 kW of average power

E Shestaev, S Hädrich, N Walther, T Eidam, A Klenke… - Optics Letters, 2020 - opg.optica.org
We present a carrier-envelope offset (CEO) stable ytterbium-doped fiber chirped-pulse
amplification system employing the technology of coherent beam combining and delivering …

Frequency conversion of laser pulses in gold plasma: blueshift and splitting of high-order harmonics

RA Ganeev, BK Eshchanov, M Iqbal, ST Ahmedov - Applied Physics B, 2024 - Springer
We report the optimization of the high-order harmonic generation (HHG) in the laser-induced
gold plasma. It includes determination of the characteristics of heating pulses allowing …

Studies of the low-and high-order optical nonlinearities of mercury selenide quantum dots using femtosecond pulses

GS Boltaev, RA Ganeev, IA Shuklov, AA Lizunova… - Applied Physics B, 2023 - Springer
The nonlinear optical properties of the synthesized mercury selenide quantum dots (HgSe
QDs) were investigated using near-infrared femtosecond pulses (1030 nm, 40 fs). The two …

Influence of chromium plasma characteristics on high-order harmonics generation

VV Kim, J Grube, J Butikova, A Sarakovskis… - Applied Physics B, 2022 - Springer
We demonstrate the method of laser-induced plasma formation and characterization for
achieving efficient high-order harmonics generation during the ablation of chromium and …

Application of 150 kHz laser for high-order harmonic generation in different plasmas

GS Boltaev, VV Kim, M Iqbal, NA Abbasi, VS Yalishev… - Photonics, 2020 - mdpi.com
Application of high pulse repetition rate lasers opens the way for increasing the average flux
of the high-order harmonics generating in the ions-and nanoparticles-containing plasmas …

Propagation characters of dark and antidark Gaussian laser beams in collisionless magnetized plasma

MB Mane, SS Patil, PT Takale, KY Khandale, PP Nikam… - Journal of Optics, 2024 - Springer
Theoretical investigation of propagation dynamics of dark and antidark Gaussian (DADG)
laser beams in magnetized plasma has been presented. Main source of nonlinearity in …

Carbon nanostructure containing plasma: Medium for efficient high-order harmonics of 1030 nm laser

VV Kim, RA Ganeev, GS Boltaev, M Iqbal… - Physics of …, 2021 - pubs.aip.org
We analyze the high-order harmonics generation from the plasmas produced on the carbon-
containing targets (graphite, fullerenes, and carbon nanotubes) using near infrared laser …

[PDF][PDF] 激光烧蚀低密度等离子体产生高次谐波的研究进展

高健, 吴健 - Chinese Journal of Lasers, 2024 - researching.cn
摘要超短**激光脉冲与物质相互作用产生的高次谐波辐射是一种相干的极紫外或软X 射线光源,
并且在时间上还是阿秒脉冲串. 在不同介质中探寻更有效的高次谐波产生方案一直是研究热点 …