Numerical simulation of the surface morphology and residual stress field of IN718 alloy by Gaussian mode laser shock
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.164441
Abstract: Abstract Laser shock processing (LSP) is a new surface modification technology that can improve mechanical properties and extending fatigue life. The numerical simulation was utilized in this work, the IN718 alloy was treated by Gaussian… read more here.
Keywords: laser; surface; residual stress; laser pulse ... See more keywords
A high pulse energy single-pass picosecond master oscillator power amplifier system with output power 35.7 W
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2019.105782
Abstract: Abstract We have demonstrated a high pulse energy single-pass picosecond (ps) master oscillator power amplifier (MOPA) system of 1064 nm at a pulse repetition rate of 500 kHz. A 500 kHz, 32.38 μJ picosecond laser was used as the… read more here.
Keywords: pulse energy; picosecond; single pass; power ... See more keywords
High-pulse-energy multiphoton imaging of neurons and oligodendrocytes in deep murine brain with a fiber laser
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-86924-6
Abstract: Here we demonstrate high-pulse-energy multiphoton microscopy (MPM) for intravital imaging of neurons and oligodendrocytes in the murine brain. Pulses with an order of magnitude higher energy (~ 10 nJ) were employed from a ytterbium doped fiber… read more here.
Keywords: laser; energy; energy multiphoton; pulse energy ... See more keywords
Achieving outstanding temperature and frequency stability in NaNbO3 modified (Ba0.94Li0.02La0.04)(Mg0.04Ti0.96)O3 pulse energy storage ceramics
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Materials Chemistry A"
DOI: 10.1039/d3ta01975f
Abstract: A novel binary pulse energy-storage ceramics of the (1-x)(Ba0.94Li0.02La0.04)(Mg0.04Ti0.96)O3-xNaNbO3 system were designed and prepared utilizing solid-state reaction route and filming technology. The conspicuous frequency stability, temperature stability and anti-fatigue feature... read more here.
Keywords: ba0 94li0; storage ceramics; pulse energy; stability ... See more keywords
A High-Pulse-Energy High-Beam-Quality Tunable Ti:Sapphire Laser Using a Prism-Dispersion Cavity*
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/34/3/034206
Abstract: A high-pulse-energy high-beam-quality tunable Ti:sapphire laser pumped by a frequency-doubled Nd:YAG laser is demonstrated. Using a fused-silica prism as the dispersion element, a tuning range of 740–855 nm is obtained. At an incident pump energy… read more here.
Keywords: pulse energy; beam quality; laser; energy ... See more keywords
Effect of laser pulse energy on atomic lines and molecular bands in femtosecond LIBS of aluminum
Sign Up to like & getrecommendations! Published in 2023 at "Laser Physics"
DOI: 10.1088/1555-6611/acd4ad
Abstract: This study explored the characteristics of atomic and molecular emissions in Al plasmas generated by femtosecond lasers. The influence of laser pulse energy on Al atoms and AlO molecules time-integrated spectra was examined. As laser… read more here.
Keywords: pulse energy; effect laser; laser; laser pulse ... See more keywords
Pulse Energy and Pulse Duration Effects in the Ionization and Fragmentation of Iodomethane by Ultraintense Hard X Rays.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.127.093202
Abstract: The interaction of intense femtosecond x-ray pulses with molecules sensitively depends on the interplay between multiple photoabsorptions, Auger decay, charge rearrangement, and nuclear motion. Here, we report on a combined experimental and theoretical study of… read more here.
Keywords: pulse energy; fragmentation iodomethane; duration; energy ... See more keywords
Online absolute calibration of fast FEL pulse energy measurements
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577523001133
Abstract: A new method for online pulse-resolved absolute pulse energy measurements at free-electron lasers is presented. read more here.
Keywords: absolute calibration; energy measurements; calibration fast; pulse energy ... See more keywords
A Pulse Energy Injection Inverter for the Switch-Mode Inductive Power Transfer System
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2017.2773085
Abstract: Considering the coupling relationships between transfer power and efficiency in continuous-mode inductive power transfer (IPT) systems, this paper presents a pulse energy injection inverter for IPT systems. With a new topology and parameters tuning, the… read more here.
Keywords: energy injection; pulse energy; transfer; power ... See more keywords
Nonuniform pumped passively Q-switched laser using Nd:YAG/Cr4+:YAG composite crystal with high-pulse energy
Sign Up to like & getrecommendations! Published in 2019 at "Optical Engineering"
DOI: 10.1117/1.oe.58.3.036106
Abstract: Abstract. A Nd : YAG / Cr4 + : YAG composite crystal passively Q-switched laser with high-output pulse energy is studied both theoretically and experimentally. According to the characteristics of flash lamp pump, the rate equations of nonuniform pump are established. The… read more here.
Keywords: pulse energy; yag; energy; cr4 yag ... See more keywords
How to perform the dusting technique for calcium oxalate stone phantoms during Ho:YAG laser lithotripsy
Sign Up to like & getrecommendations! Published in 2018 at "BMC Urology"
DOI: 10.1186/s12894-018-0417-5
Abstract: BackgroundTo determine the most efficacious setting of Holmium:yttrium-aluminum-garnet (Ho:YAG) laser with a maximum power output of 120 W with in vitro phantom-stone dusting technique.MethodsA laser was used to treat two 4 × 3 × 3 mm3 sized phantom stones in 5 mL… read more here.
Keywords: stone; pulse width; long pulse; dusting technique ... See more keywords