Publication Date

5-2025

Date of Final Oral Examination (Defense)

3-6-2025

Type of Culminating Activity

Thesis

Degree Title

Master of Science in Chemistry

Department

Chemistry and Biochemistry

Supervisory Committee Chair

Konrad Meister, Ph.D.

Supervisory Committee Member

Jenée Cyran, Ph.D.

Supervisory Committee Member

Oliviero Andreussi, Ph.D.

Abstract

Confocal Raman Microscopy is an advanced, non-destructive analytical technique that has promising potential in both forensic science and material safety research. It allows for chemical specificity, rapid analysis, and the ability to preserve the integrity of samples making it an ideal method for applications where repeated accurate identification is crucial. This research investigates two areas where confocal Raman microscopy offers significant improvements: forensic trace evidence analysis and the investigation of fabric flammability in the presence of contaminants. In the forensic context, confocal Raman microscopy is becoming a reliable technique used to detect and identify illicit substances at crime scenes. Traditional methods of drug detection can involve destructive techniques that risk contaminating or compromising residue amounts of evidence. Confocal Raman microscopy combined with the forensic tape-lifting method can provide an efficient way to collect trace drug residues and detect compounds present at a scene. In material safety, confocal Raman microscopy is used to examine how hairspray residues interact with fabric fibers such as silk, cotton, wool, nylon, and polyester. When exposed to heat, these interactions may increase flammability risks. By analyzing the chemical changes induced by hairspray, potential contribution to fire hazard on clothing can be detected. Together, these applications demonstrate the versatility and provide advantages for using confocal Raman Microscopy for complex sample analysis.

DOI

10.18122/td.2360.boisestate

Available for download on Saturday, May 01, 2027

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