Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Yaacob Mat Daud"'
Publikováno v:
Jurnal Teknologi. 78
LIBS plasma produced by a 1064 nm Q-switched Nd:YAG laser in an atmospheric pressure was studied for the stainless steel sample. The laser output energy 150 mJ with pulse duration of 6 ns. The plasma emission spectrum was recorded by the LR1 Spectrom
Publikováno v:
Current Nanoscience. 6:315-319
The infrared radiation from Nd:YAG laser (1604 nm, 8ns, 125mJ, 15.6MW) is focused by IR lens (20cm) to irradiate Cu (99.99%) target in air. The angular distribution and arrival of ions are collected by Faraday Cups (FC). For anisotropic investigation
Publikováno v:
American Journal of Applied Sciences. 4:1009-1015
The interaction of laser plasma with respect to glass surface is reported in this paper. A Q-switched Nd:YAG laser was used as ablation source. Glass material is utilized as target specimen. Aluminum plate is used as a rotating substrate. The dynamic
Publikováno v:
AIP Conference Proceedings.
Spectroscopic properties of Nd:YAG laser rod pumped by a new developed flashlamp is investigated. A new power supply is constructed to power xenon flashlamp. A 1 at.% Nd:YAG laser rod is transversely pumped by the flashlamp and stabilized by a water
Publikováno v:
AIP Conference Proceedings.
This paper reports the optimization of output Q‐switch Nd:YAG. A free running Nd:YAG laser was employed as source of light. KD*P crystal was utilized as a Pockels cell. Avalanche transistor pulser was designed to switch a high voltage power supply.
Publikováno v:
AIP Conference Proceedings.
This paper reports the development of triggering circuits of xenon flash lamp for solid‐state laser. The method used in this study is simmer mode series triggering. The ionization started by igniting the flashlamp by using voltage pulse of 5 kV wit
Publikováno v:
2006 IEEE International Conference on Semiconductor Electronics.
Dynamic and confinement of laser generated Aluminum plasma plumes expanding across a variable magnetic field have been investigated. A Q-switched neodymium-doped yttrium aluminum garnet laser with 1064 nm and 8 ns pulse width was used to generate pla
Publikováno v:
ACOFT/AOS 2006 - Australian Conference on Optical Fibre Technology/Australian Optical Society.
The aim of this paper is to diagnose the formation and the effect of plasma induced by focusing a Q- switched Nd:YAG laser. The laser was focused by two methods that are single lens and two lenses. The optical breakdown and the plasma formation were
Publikováno v:
The European Physical Journal Applied Physics. 50:30701
The spectroscopic emission of zinc plasma along with CCD imaging profile has been studied. The zinc target has been irradiated with a Q -switched Nd:YAG laser (1064 nm, 290 mJ, 10 ns, 29 MW) in air at atmospheric pressure. The plasma emission is reco