Dr. Derek Nowak discusses PiFM, an AFM-IR-based technique, to explain how IR spectroscopy and imaging can be extended to the nanoscale. With sub 5 nm lateral resolution and single-molecule-level sensitivity, PiFM opens up a wide variety of research avenues ranging from exploring nano-crystallin structures for drug delivery to process/failure analysis in semiconductor nanofabrication.
Using NIR and UV-Vis Spectroscopy in Bloodstain Dating
September 9th 2024A recent study explores the effectiveness of Near-infrared (NIR) and ultraviolet-visible (UV-vis) spectroscopy in determining the time since deposition (TSD) of bloodstains, a critical aspect of forensic investigations. By comparing these two methods, researchers aim to improve the accuracy and reliability of bloodstain dating, with potential implications for real-world forensic applications.
Best of the Week: AI, Rapid Food Analysis, Agriculture Analysis, and Soil Property Prediction
September 6th 2024Top articles published this week include a review article on the latest research in agriculture analysis, a peer-reviewed article on near-infrared (NIR) spectroscopy, and an interview about using fluorescence spectroscopy in cheese ripening.