Ultrafast laser applications in manufacturing processes: A state-of-the-art review
With the invention of chirped pulse amplification for lasers in the mid-1980s, high power
ultrafast lasers entered into the world as a disruptive tool, with potential impact on a broad …
ultrafast lasers entered into the world as a disruptive tool, with potential impact on a broad …
Ultrafast laser material damage simulation—a new look at an old problem
The chirped pulse amplification technique has enabled the generation of pulses of a few
femtosecond duration with peak powers multi-Tera and Peta–Watt in the near infrared. Its …
femtosecond duration with peak powers multi-Tera and Peta–Watt in the near infrared. Its …
[HTML][HTML] High-order (N= 4–6) multiphoton absorption and mid-infrared Kerr nonlinearity in GaP, ZnSe, GaSe, and ZGP crystals
We report a study of high-order multiphoton absorption, nonlinear refraction, and their
anisotropy in four notable mid-infrared χ (2) crystals: GaP, ZnSe, GaSe, and ZGP using …
anisotropy in four notable mid-infrared χ (2) crystals: GaP, ZnSe, GaSe, and ZGP using …
Polarization-Sensitive Nonlinear Optical Interaction of Ultrashort Laser Pulses with HPHT Diamond
The filamentation of focused 300 fs laser pulses with variable polarization azimuth in bulk of
synthetic HPHT diamond demonstrates the possibility of polarization-dependent bandgap …
synthetic HPHT diamond demonstrates the possibility of polarization-dependent bandgap …
Single-shot multi-stage damage and ablation of silicon by femtosecond mid-infrared laser pulses
Although ultrafast laser materials processing has advanced at a breakneck pace over the
last two decades, most applications have been developed with laser pulses at near-IR or …
last two decades, most applications have been developed with laser pulses at near-IR or …
An experimental study of multiphoton ionization in fused silica at IR and visible wavelengths
We present the results of an experimental study of multiphoton ionization in fused silica,
using a linearly polarized femtosecond Satsuma fiber laser with an active medium based on …
using a linearly polarized femtosecond Satsuma fiber laser with an active medium based on …
[HTML][HTML] Few-cycle optical field breakdown and damage of gallium oxide and gallium nitride
Both gallium oxide and gallium nitride have great potential for use as high power
transparent conducting oxide materials for a wide range of optoelectronic applications. It is …
transparent conducting oxide materials for a wide range of optoelectronic applications. It is …
Photoionization and transient Wannier-Stark ladder in silicon: First-principles simulations versus Keldysh theory
Nonlinear photoionization of dielectrics and semiconductors is widely treated in the
framework of the Keldysh theory whose validity is limited to photon energies that are small …
framework of the Keldysh theory whose validity is limited to photon energies that are small …
First-principles study of electron dynamics of MoS2 under femtosecond laser irradiation from deep ultraviolet to near-infrared wavelengths
Time-dependent density functional theory was employed to investigate the electron
dynamics of MoS 2 following femtosecond pulse irradiation. The study concerned the effects …
dynamics of MoS 2 following femtosecond pulse irradiation. The study concerned the effects …
Ultrafast excitation of conduction-band electrons by high-intensity ultrashort laser pulses in band-gap solids: Vinogradov equation versus Drude model
Heating of conduction-band electrons is one of the major processes of energy absorption
and transfer in high-intensity ultrafast laser–solid interactions. It is frequently simulated by …
and transfer in high-intensity ultrafast laser–solid interactions. It is frequently simulated by …