International Atomic Energy Agency (IAEA) [20636]

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International Atomic Energy Agency (IAEA) [20636]

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Pulsed TEA CO2 Laser Irradiation of Titanium in Nitrogen and Carbon Dioxide Gases

(2017)

TY  - JOUR
PY  - 2017
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7590
AB  - Surface changes created by interaction of transversely excited atmospheric carbon dioxide (TEA CO2) laser with titanium target/implant in nitrogen and carbon dioxide gas were studied. TEA CO2 laser operated at 10.6 mu m, pulse length of 100 ns and fluence of similar to 17 J/cm(2) which was sufficient for inducing surface modifications. Induced changes depend on the gas used. In both gases the grain structure was produced (central irradiated zone) but its forms were diverse, (N-2: irregular shape; CO2: hill-like forms). Hydrodynamic features at peripheral zone, like resolidified droplets, were recorded only in CO2 gas. Elemental analysis of the titanium target surface indicated that under a nitrogen atmosphere surface nitridation occurred. In addition, irradiation in both gases was followed by appearance of plasma in front of the target. The existence of plasma indicates relatively high temperatures created above the target surface offering a sterilizing effect.
T2  - Russian Journal of Physical Chemistry A
T1  - Pulsed TEA CO2 Laser Irradiation of Titanium in Nitrogen and Carbon Dioxide Gases
VL  - 91
SP  - 2696
EP  - 2701
DO  - 10.1134/S003602441713009X
ER  - 
@article{
year = "2017",
abstract = "Surface changes created by interaction of transversely excited atmospheric carbon dioxide (TEA CO2) laser with titanium target/implant in nitrogen and carbon dioxide gas were studied. TEA CO2 laser operated at 10.6 mu m, pulse length of 100 ns and fluence of similar to 17 J/cm(2) which was sufficient for inducing surface modifications. Induced changes depend on the gas used. In both gases the grain structure was produced (central irradiated zone) but its forms were diverse, (N-2: irregular shape; CO2: hill-like forms). Hydrodynamic features at peripheral zone, like resolidified droplets, were recorded only in CO2 gas. Elemental analysis of the titanium target surface indicated that under a nitrogen atmosphere surface nitridation occurred. In addition, irradiation in both gases was followed by appearance of plasma in front of the target. The existence of plasma indicates relatively high temperatures created above the target surface offering a sterilizing effect.",
journal = "Russian Journal of Physical Chemistry A",
title = "Pulsed TEA CO2 Laser Irradiation of Titanium in Nitrogen and Carbon Dioxide Gases",
volume = "91",
pages = "2696-2701",
doi = "10.1134/S003602441713009X"
}
(2017). Pulsed TEA CO2 Laser Irradiation of Titanium in Nitrogen and Carbon Dioxide Gases. in Russian Journal of Physical Chemistry A, 91, 2696-2701.
https://doi.org/10.1134/S003602441713009X
Pulsed TEA CO2 Laser Irradiation of Titanium in Nitrogen and Carbon Dioxide Gases. in Russian Journal of Physical Chemistry A. 2017;91:2696-2701.
doi:10.1134/S003602441713009X .
"Pulsed TEA CO2 Laser Irradiation of Titanium in Nitrogen and Carbon Dioxide Gases" in Russian Journal of Physical Chemistry A, 91 (2017):2696-2701,
https://doi.org/10.1134/S003602441713009X . .