Laser-Induced Breakdown Spectroscopy (LIBS), lea e ta'ua foi o le Laser-Induced Plasma Spectroscopy (LIPS), o se faiga fa'avavevave su'esu'e.
E ala i le taulaʻi atu o le laser pulse ma le maualuga o le malosi i luga o le pito i luga o le faʻataʻitaʻiga o le suʻega faʻataʻitaʻiga, o le plasma e gaosia e ala i le ablation excitation, ona suʻesuʻeina lea o laina faʻaaliga faʻapitoa e faʻaalia i le suiga o le eletise eletise o vaega i le plasma, o ituaiga ma faʻamatalaga o mea o loʻo i totonu o le faʻataʻitaʻiga e mafai ona maua.
Pe a faatusatusa i auala masani e iloa ai elemene, e pei o le Inductively Coupled PlasmaOptical Emission Spectrometry (ICP-OES), Inductively coupled Plasmaoptical mass spectrometry (Inductively Coupled PlasmaOptical Emission Spectrometry) Coupled PlasmaMass Spectrometer (ICP-MS), Discharge Optical Scale (ICP-MS) Spectroscopy, SD-OES) E faapena foi, LIBS e le manaʻomia ni sauniuniga faʻataʻitaʻiga, e mafai ona iloa i le taimi e tasi elemene elemene, e mafai ona iloa tulaga malo, vai, ma kesi, ma e mafai ona faʻataʻitaʻi mamao ma luga ole laiga.
O le mea lea, talu mai le oʻo mai o tekonolosi LIBS i le 1963, ua tosina mai ai le lautele o tagata suʻesuʻe i atunuu eseese. O le mafai ona iloa o le LIBS tekinolosi ua faʻaalia i le tele o taimi i totonu o fale suʻesuʻe. Ae ui i lea, i le siosiomaga o le fanua poʻo le tulaga moni o le fale gaosi oloa, e manaʻomia e le LIBS tekinolosi ona tuʻuina atu manaʻoga maualuga.
Mo se faʻataʻitaʻiga, o le LIBS system i lalo o le fale suʻesuʻe opitika fausaga e leai se malosi i nisi tulaga pe a faigata ona faʻataʻitaʻiina pe felauaiga faʻataʻitaʻiga ona o vailaʻau mataʻutia, mea faʻasalalau poʻo isi mafuaʻaga, poʻo pe a faigata ona faʻaogaina meafaigaluega suʻesuʻe tetele i se vaapiapi.
Mo nisi vaega patino, e pei o fanua suʻesuʻe, suʻesuʻega minerale, nofoaga gaosiga o alamanuia, taimi moni suʻesuʻega e sili atu ona taua, ma le manaʻomia mo mea faʻapitoa, masini suʻesuʻe feaveaʻi.
O le mea lea, ina ia mafai ona faʻafetaui manaʻoga o le faʻatinoga o le fanua ma le gaosiga o pisinisi i luga ole laiga ma le faʻavasegaina o uiga faʻataʻitaʻiga, o le feaveaʻiina o meafaigaluega, le malosi o le siosiomaga ma isi uiga fou ua avea ma mea fou ma sili atu ona manaʻomia mo tekinolosi LIBS i mea tau pisinisi, LIBS feaveaʻi na oʻo mai, ma ua popole tele tagata suʻesuʻe i atunuu eseese.
Taimi meli: Iuni-14-2023