Broad-band femtosecond pulses, λ3 diffraction and managing of electron mirrors
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DOI: 10.1016/j.ijleo.2019.01.101
Abstract: Abstract The experimental and theoretical investigations of attosecond pulses diffraction describe one unexpected parabolic deformation of their intensity profile at few diffraction lengths. This deformation was called by some authors λ3 diffraction. In our previous… read more here.
Keywords: femtosecond; broad band; femtosecond pulses; pulses diffraction ... See more keywords
Single shot laser writing with sub-nanosecond and nanosecond bursts of femtosecond pulses
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DOI: 10.1038/s41598-017-16850-z
Abstract: A method is proposed for efficient laser modification of fused silica and sapphire by means of a burst of femtosecond pulses having time separation in the range 10–3000 ps. Modification enhancement with the pulse separation increase… read more here.
Keywords: nanosecond; shot laser; femtosecond pulses; single shot ... See more keywords
Dissociation dynamics of the diamondoid adamantane upon photoionization by XUV femtosecond pulses
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DOI: 10.1038/s41598-020-59649-1
Abstract: This work presents a photodissociation study of the diamondoid adamantane using extreme ultraviolet femtosecond pulses. The fragmentation dynamics of the dication is unraveled by the use of advanced ion and electron spectroscopy giving access to… read more here.
Keywords: diamondoid adamantane; dissociation; dissociation dynamics; femtosecond pulses ... See more keywords
Fiber laser system of 1550 nm femtosecond pulses with configurable properties for the two-photon excitation of transient currents in semiconductor detectors.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.470780
Abstract: A fiber laser system emitting ultrashort femtosecond pulses at 1550 nm with configurable properties has been developed as an excitation source for the two-photon absorption transient current technique (TPA-TCT). The modules of the system are… read more here.
Keywords: system; femtosecond pulses; laser system; excitation ... See more keywords
High average power amplification of femtosecond pulses based on the Yb:CaYAlO4 crystal.
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DOI: 10.1364/oe.488013
Abstract: In this paper, we demonstrated the direct amplification of femtosecond pulses with the Yb:CaYAlO4 crystal for the first time. A compact and simple two-stage amplifier delivered amplified pulses with the average powers of 55.4 W… read more here.
Keywords: femtosecond pulses; cayalo4 crystal; amplification femtosecond; high average ... See more keywords
Multi-gigahertz femtosecond pulses from linear and nonlinear propagation of a phase-modulated laser.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.473167
Abstract: We propose and demonstrate a non-mode-locking approach to generating multi-gigahertz repetition rate, femtosecond pulses in burst mode by shaping a continuous-wave (CW) seed laser in an all-fiber configuration. The seed laser at 1030 nm is… read more here.
Keywords: femtosecond pulses; repetition rate; multi gigahertz; phase ... See more keywords