Primena plazme indukovane TEA CO2 laserskim zračenjem za određivanje koncentracije magnezijuma u aluminijumskim legurama
Application of plasma induced by TEA CO2 laser for determining the concentration of magnesium in the aluminum alloys
2016
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Конференцијски прилог (Објављена верзија)
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Ispitivana je mogućnost analitičke primene plazme indukovane nanosekundnim infracrvenim TEA CO2 laserskim zračenjem za određivanje koncentracije Mg u aluminijumskim legurama, pri sniženom pritisku vazduha. Oštre i dobro razložene spektralne linije Mg, uz nisku emisiju pozadine, dobijene su posmatranjem plazme na rastojanju 3 mm od površine mete. Kalibraciona kriva za Mg konstruisana je korišćenjem sertifikovanih uzoraka aluminijumskih legura. Dobijena je linearna zavisnost između LIBS signala i koncentracije analita (r2=0,9957) u opsegu od 0,26-1,10 % m/m i korišćena je za određivanje koncetracije Mg u kontrolnom uzorku. Kao referentna metoda za kvantifikovanje Mg u kontrolnom uzorku korišćena je induktivno spregnuta plazma - optičko emisiona spektroskopija (ICP-OES). Dobijeno je odlično slaganje između LIBS i ICP-OES rezultata. Rezultati potvrđuju da je TEA CO2 LIBS efikasna tehnika za kvantitativnu analizu Mg u uzorcima aluminijumskih legura.
The analytical capability of plasma induced by nanosecond infrared TEA CO2 laser radiation under reduced air pressure for determination of Mg in aluminum alloys was investigated. Sharp and well resolved spectral lines of Mg, with negligibly low background emission, were obtained from a plasma region 3 mm above the target surface. A calibration curve for Mg was constructed using certified aluminium alloy samples. A linear relationship between LIBS signal and analyte concentration was obtained (r2 = 0.9957) ) in the range from 0,26 -1,10 % w/w, and used for determination of Mg in a control sample. As a reference method for quantification of Mg in the control sample inductively coupled plasma - optical emission spectroscopy (ICP-OES) was used. Good agreement between LIBS and ICP-OES results was obtained. The results confirm that TEA CO2 LIBS is an effective technique for quantitative analysis of Mg in aluminum alloy samples.
Извор:
53rd Meeting of the Serbian Chemical Society : Program and Book of abstracts, 2016, 15-15Издавач:
- Belgrade : Serbian Chemical Society
Финансирање / пројекти:
- Ефекти дејства ласерског зрачења и плазме на савремене материјале при њиховој синтези, модификацији и анализи (RS-MESTD-Basic Research (BR or ON)-172019)
Напомена:
- 53. Savetovanje Srpskog hemijskog društva : Program i kratki izvodi radova : Kragujevac, Srbija, 29. i 30. maj 2015.
Колекције
Институција/група
VinčaTY - CONF AU - Živković, Sanja AU - Mutić, Jelena AU - Savović, Jelena AU - Momčilović, Miloš PY - 2016 UR - https://vinar.vin.bg.ac.rs/handle/123456789/13581 AB - Ispitivana je mogućnost analitičke primene plazme indukovane nanosekundnim infracrvenim TEA CO2 laserskim zračenjem za određivanje koncentracije Mg u aluminijumskim legurama, pri sniženom pritisku vazduha. Oštre i dobro razložene spektralne linije Mg, uz nisku emisiju pozadine, dobijene su posmatranjem plazme na rastojanju 3 mm od površine mete. Kalibraciona kriva za Mg konstruisana je korišćenjem sertifikovanih uzoraka aluminijumskih legura. Dobijena je linearna zavisnost između LIBS signala i koncentracije analita (r2=0,9957) u opsegu od 0,26-1,10 % m/m i korišćena je za određivanje koncetracije Mg u kontrolnom uzorku. Kao referentna metoda za kvantifikovanje Mg u kontrolnom uzorku korišćena je induktivno spregnuta plazma - optičko emisiona spektroskopija (ICP-OES). Dobijeno je odlično slaganje između LIBS i ICP-OES rezultata. Rezultati potvrđuju da je TEA CO2 LIBS efikasna tehnika za kvantitativnu analizu Mg u uzorcima aluminijumskih legura. AB - The analytical capability of plasma induced by nanosecond infrared TEA CO2 laser radiation under reduced air pressure for determination of Mg in aluminum alloys was investigated. Sharp and well resolved spectral lines of Mg, with negligibly low background emission, were obtained from a plasma region 3 mm above the target surface. A calibration curve for Mg was constructed using certified aluminium alloy samples. A linear relationship between LIBS signal and analyte concentration was obtained (r2 = 0.9957) ) in the range from 0,26 -1,10 % w/w, and used for determination of Mg in a control sample. As a reference method for quantification of Mg in the control sample inductively coupled plasma - optical emission spectroscopy (ICP-OES) was used. Good agreement between LIBS and ICP-OES results was obtained. The results confirm that TEA CO2 LIBS is an effective technique for quantitative analysis of Mg in aluminum alloy samples. PB - Belgrade : Serbian Chemical Society C3 - 53rd Meeting of the Serbian Chemical Society : Program and Book of abstracts T1 - Primena plazme indukovane TEA CO2 laserskim zračenjem za određivanje koncentracije magnezijuma u aluminijumskim legurama T1 - Application of plasma induced by TEA CO2 laser for determining the concentration of magnesium in the aluminum alloys SP - 15 EP - 15 UR - https://hdl.handle.net/21.15107/rcub_vinar_13581 ER -
@conference{ author = "Živković, Sanja and Mutić, Jelena and Savović, Jelena and Momčilović, Miloš", year = "2016", abstract = "Ispitivana je mogućnost analitičke primene plazme indukovane nanosekundnim infracrvenim TEA CO2 laserskim zračenjem za određivanje koncentracije Mg u aluminijumskim legurama, pri sniženom pritisku vazduha. Oštre i dobro razložene spektralne linije Mg, uz nisku emisiju pozadine, dobijene su posmatranjem plazme na rastojanju 3 mm od površine mete. Kalibraciona kriva za Mg konstruisana je korišćenjem sertifikovanih uzoraka aluminijumskih legura. Dobijena je linearna zavisnost između LIBS signala i koncentracije analita (r2=0,9957) u opsegu od 0,26-1,10 % m/m i korišćena je za određivanje koncetracije Mg u kontrolnom uzorku. Kao referentna metoda za kvantifikovanje Mg u kontrolnom uzorku korišćena je induktivno spregnuta plazma - optičko emisiona spektroskopija (ICP-OES). Dobijeno je odlično slaganje između LIBS i ICP-OES rezultata. Rezultati potvrđuju da je TEA CO2 LIBS efikasna tehnika za kvantitativnu analizu Mg u uzorcima aluminijumskih legura., The analytical capability of plasma induced by nanosecond infrared TEA CO2 laser radiation under reduced air pressure for determination of Mg in aluminum alloys was investigated. Sharp and well resolved spectral lines of Mg, with negligibly low background emission, were obtained from a plasma region 3 mm above the target surface. A calibration curve for Mg was constructed using certified aluminium alloy samples. A linear relationship between LIBS signal and analyte concentration was obtained (r2 = 0.9957) ) in the range from 0,26 -1,10 % w/w, and used for determination of Mg in a control sample. As a reference method for quantification of Mg in the control sample inductively coupled plasma - optical emission spectroscopy (ICP-OES) was used. Good agreement between LIBS and ICP-OES results was obtained. The results confirm that TEA CO2 LIBS is an effective technique for quantitative analysis of Mg in aluminum alloy samples.", publisher = "Belgrade : Serbian Chemical Society", journal = "53rd Meeting of the Serbian Chemical Society : Program and Book of abstracts", title = "Primena plazme indukovane TEA CO2 laserskim zračenjem za određivanje koncentracije magnezijuma u aluminijumskim legurama, Application of plasma induced by TEA CO2 laser for determining the concentration of magnesium in the aluminum alloys", pages = "15-15", url = "https://hdl.handle.net/21.15107/rcub_vinar_13581" }
Živković, S., Mutić, J., Savović, J.,& Momčilović, M.. (2016). Primena plazme indukovane TEA CO2 laserskim zračenjem za određivanje koncentracije magnezijuma u aluminijumskim legurama. in 53rd Meeting of the Serbian Chemical Society : Program and Book of abstracts Belgrade : Serbian Chemical Society., 15-15. https://hdl.handle.net/21.15107/rcub_vinar_13581
Živković S, Mutić J, Savović J, Momčilović M. Primena plazme indukovane TEA CO2 laserskim zračenjem za određivanje koncentracije magnezijuma u aluminijumskim legurama. in 53rd Meeting of the Serbian Chemical Society : Program and Book of abstracts. 2016;:15-15. https://hdl.handle.net/21.15107/rcub_vinar_13581 .
Živković, Sanja, Mutić, Jelena, Savović, Jelena, Momčilović, Miloš, "Primena plazme indukovane TEA CO2 laserskim zračenjem za određivanje koncentracije magnezijuma u aluminijumskim legurama" in 53rd Meeting of the Serbian Chemical Society : Program and Book of abstracts (2016):15-15, https://hdl.handle.net/21.15107/rcub_vinar_13581 .