detection of explosives in hair: a brief introduction
TRANSCRIPT
![Page 1: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/1.jpg)
DOCTORAL SCHOOL IN TRANSLATIONAL BIOMEDICAL SCIENCEFORENSIC MEDICINE AND SCIENCE
Detection of Explosives in Hair:a brief introduction
Tutor:Prof. De Palo, E.
PhD StudentGiacomo MUSILE
![Page 2: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/2.jpg)
FORENSIC AIM
Challenge
Quantity
Matrices
Structure
![Page 3: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/3.jpg)
1000 A.D.1st Explosive employed: Black Podwer
HISTORY
Le Conteur, P. and J. Burreson, I bottoni di Napoleone - Come 17 molecole hanno cambiato la storia, 2008.
![Page 4: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/4.jpg)
...“Sed tamen salis petrae luru vopo vir can utri et sulphuris; et sic facies tonitrum et coruscationem si scias artificium"...
Bacone, R., De secretis operibus artis et naturae, et de nullitate magiae, 1618.
![Page 5: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/5.jpg)
LURU VOPO VIR CAN UTRI
![Page 6: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/6.jpg)
R VII PART V NOV CORUL V
![Page 7: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/7.jpg)
..."But still take seven parts salpetra, five young pit material, five sulfur; if you know the trick, you'll be lighting and thunder”...
"R(ecipe) VII PART(es) V NOV(ellae) CORUL(i) V"
7 KNO3 - 5 C - 5 S
R VII PART V NOV CORUL V
Le Conteur, P. and J. Burreson, I bottoni di Napoleone - Come 17 molecole hanno cambiato la storia, 2008.
![Page 8: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/8.jpg)
![Page 9: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/9.jpg)
CLASSIFICATIONS
nitro-compound (nitro-esther, nitro-amine , nitro-aromatic)
chlorates and perchloratesorganometals
fulminatesozonides and peroxide
azidesacetylene
![Page 10: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/10.jpg)
EXPLOSIVE DETECTION TECHNIQUES
Ion Mobility SpectroscopyMass Spectrometry
TeraHertz SpectroscopyInfraRed Spectroscopy
Laser-Induced SpectroscopyRaman SpectroscopySensors techniques
Nanotechnology
Caygill, J.S., F. Davis, and S.P. Higson, Current trends in explosive detection techniques. Talanta, 2012. 88: p. 14-29.
UV- Vis Spectroscopy
![Page 11: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/11.jpg)
![Page 12: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/12.jpg)
MATRICES
![Page 13: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/13.jpg)
MATRICES
Oxley, J.C., et al., Accumulation of explosives in hair. J Forensic Sci, 2005. 50(4): p. 826-31.
![Page 14: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/14.jpg)
1980Royal Armament Research and Development Establishment
Sanders, K.P., et al., Preliminary investigation into the recovery of explosives from hair. Sci Justice, 2002. 42(3): p. 137-42.
LITERATURE
![Page 15: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/15.jpg)
PRELIMINARY INVESTIGATION
Sanders, K.P., et al., Preliminary investigation into the recovery of explosives from hair. Sci Justice, 2002. 42(3): p. 137-42.
TNTNG
EGDNRDX
![Page 16: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/16.jpg)
GC-ECD
IMS Directly placedSwabbed Liquid extraction
TNTNG EGDNTATP
Oxley, J.C., et al., Detection of explosives in hair using ion mobility spectrometry. J Forensic Sci, 2008. 53(3): p. 690-3.
DIFFERENT METHODS
![Page 17: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/17.jpg)
IMS
Oxley, J.C., et al., Detection of explosives in hair using ion mobility spectrometry. J Forensic Sci, 2008. 53(3): p. 690-3.
![Page 18: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/18.jpg)
Oxley, J.C., et al., Detection of explosives in hair using ion mobility spectrometry. J Forensic Sci, 2008. 53(3): p. 690-3.
“EXTRACTION” METHODS
Liquid Extraction
DirectlyPlaced
Swabbed
![Page 19: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/19.jpg)
FUTURE DEVELOPMENT
Increase number of samples
Specific detection
Type of explosives to identify
![Page 20: Detection of explosives in hair: a brief introduction](https://reader036.vdocuments.us/reader036/viewer/2022062300/5586479dd8b42ab1278b46da/html5/thumbnails/20.jpg)
Grazie