Archive for the ‘Forensics’ Category

CSI Spectroscopy – New technology for solving crimes

Monday, July 18th, 2011

Researchers from the Academic Medical Center in Amsterdam have established a novel method to determine the age of bloodstains; which can be crucial in reconstructing crime events. Today, no reliable methods are available to assess the age of a blood stain on crime scenes.  Bremmer et al. established a method to determine the age of a bloodstain by measuring a bloodstain’s reflectance spectrum. The results are published in PLoS One. (more…)

UV/VIS Analysis of Whole Blood from Sheep, Goat and Chicken

Friday, October 16th, 2009

Goal:
Demonstrate the impact of varying red blood cell characteristics on the UV/VIS spectrum for blood (more…)

Analysis of Fluorescein Contained in Capillary Tubes

Thursday, October 15th, 2009

Goal:
Determine the sensitivity of OOI hardware to nanomolar concentrations of fluorescein in glass capillary tubes (more…)