| 000 | 02949nam a2200277 4500 | ||
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| 001 | 390947 | ||
| 090 | _a390947 | ||
| 100 | _a20120521d2012 y0pory50 ba | ||
| 101 | _aeng | ||
| 200 |
_aApplication of laser-induced breakdown spectroscopy to forensic science _bRecurso eletrónico _eanalysis of paint samples _fMichael E. Sigman, Erin M. McIntee, Candice Bridge |
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| 210 |
_a[Orlando, FL] _ced. do a. _d2012 |
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| 215 |
_a1 CD-ROM _d12 cm |
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| 300 | _aResearch report submitted to the U.S. Department of Justice - Award ner. 2006-DN-BX-K251. Ficheiro de 1,22 MB em formato PDF (84 p.). Disponível também em. https://www.ncjrs.gov/pdffiles1/nij/grants/237839.pdf. Acedido a 21 de maio de 2012. | ||
| 330 | _aExecutive summary. I. Introduction. I.1 Statement of problem. I.2 Literature citations and review. I.2.1 Forensic paint analysis. I.2.2 Laser-induced breakdown spectroscopy (LIBS). II Methods. II.1 Data analysis methods. II.1.1 Multivariate Analysis of Variance (MANOVA). II.1.2 Full spectral comparisons. II.1.2.1 Parametric approaches. II.1.2.1.1 Pearson Correlation Spectral Comparison. II.1.2.1.2 Hit Quality Index (HQI). II.1.2.1.3 Distribution issues: II.1.2.2 Nonparametric approaches. II.1.2.2.1 Nonparametric permutation. II.1.2.2.2 Alternative nonparametric approaches. II.1.2.2.2.1 Spearman Rank Correlation: II.2 Experimental approach. II.2.1 X-ray fluorescence XRF. II.2.2 Laser ablation – Inductively coupled plasma – mass spectrometry (LA-ICP-MS). II.2.3 Scanning Electron Microscopy – Energy Dispersive Spectroscopy (SEM/EDS). II.2.4 Laser induced breakdown spectroscopy (LIBS). II.3 Samples analyzed. III. Results: III.1 XRF discrimination: III.1.1 ANOVA/Tukey HSD Data Analysis: III.2 SEM/EDS discrimination: III.2.1 ANOVA/Tukey HSD Data Analysis. III.2.2 SEM/EDS full spectra discrimination by student’s t-test/HQI. III.3 Laser Ablation – Inductively Coupled Plasma – Mass Spectrometry (LA-ICP-MS). III.4 LIBS discrimination. III.4.1 Laser Induced Breakdown Spectroscopy Discrimination (MANOVA). III.4.2 Laser Induced Breakdown Spectroscopy Discrimination (t-test). III.4.3 Laser Induced Breakdown Spectroscopy Discrimination (nonparametric permutation test). III.4.3.1 Nonparametric permutation discrimination of glass samples. III.4.3.2 Nonparametric permutation discrimination of paint samples. IV Conclusion: IV.1 Discussion of findings. IV.2 Implications for policy and practice. IV. 3 Implications for further research. V References.VI Dissemination of results. | ||
| 606 |
_aANÁLISE DE TINTAS _9328471 |
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| 606 |
_aESPECTROSCOPIA _9330125 |
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| 606 |
_aANÁLISE LABORATORIAL _9326721 |
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| 606 |
_aCIÊNCIA FORENSE _9321508 |
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| 700 |
_aSIGMAN _bMichael E. _9356765 |
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| 701 |
_aMCINTEE _bErin M. _9356766 |
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| 701 |
_aBRIDGE _bCandice _9356767 |
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| 955 | _xOferta | ||