Corrections for variable plasma parameters in laser induced breakdown spectroscopy: Application on archeological samples

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• 作者：V. Lazic^a ; ^{violeta.lazic@enea.it" class="auth_mail" title="E-mail the corresponding author} ; A. Trujillo-Vazquez^b ; H. Sobral^b ; C. Má ; rquez^c ; A. Palucci^a ; M. Ciaffi^a ; M. Pistilli^a
• 关键词：Laser induced breakdown spectroscopy ; Plasma parameters ; Archaeology ; Data correction ; Depth profiling
• 刊名：Spectrochimica Acta Part B: Atomic Spectroscopy
• 出版年：2016
• 出版时间：1 August 2016
• 年：2016
• 卷：122
• 期：Complete
• 页码：103-113
• 全文大小：1326 K

文摘

<dl class="listitem" id="list_l0005"><dt class="label">•dt><dd>

d="p0005">Variations of the plasma parameters in repeated LIBS sampling or in depth profiling reduce the precision.

dd><dt class="label">•dt><dd>

d="p0010">Through easily measurable spectral values these variations might be inferred and corrected.

dd><dt class="label">•dt><dd>

d="p0015">Here proposed data correction procedure was theoretically supported.

dd><dt class="label">•dt><dd>

d="p0020">The LIBS precision was improved up to five times.

dd><dt class="label">•dt><dd>

d="p0025">The corrected intensities are independent on the crater development.

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d="p0030">The LIBS results are consistent with those obtained by other analytical techniques.

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