Spectroscopy Application Note Alert Having trouble viewing this email? Click here Molecular Spectroscopy Identifying TADF Using a Spectrofluorometer Application note showing how a spectrofluorometer is used to identify thermally activated delayed fluorescence. Detection of Pesticides on Apple Skin This application note presents a novel SERS substrate involving gold nanoparticles suspended in water that can be used to identify thiram and other pesticides on fruit. Raman light sheet microscopy: a fast micro-spectroscopy imaging technique Rapid 2D and 3D Raman imaging, with acquisition speeds up to 4 orders of magnitude faster than confocal micro-spectroscopy, utilized in a light sheet scheme using a compact Cobolt laser.   Atomic Spectroscopy HydraMist – Simultaneous Cold Vapor-Pneumatic Nebulization Spray Chamber Determination of As, Se, Sb, and Hg via hydride generation, along with the determination of non-hydride forming elements using conventional pneumatic nebulization. HV Calibration for Small X-ray Sources Spectroscopically identical x-ray sources allow OEMs to use a standard calibration and allow direct switching of x-ray sources in instruments without additional effort. Sulfur Analysis in Crude Oil and High-Sulfur Fuels by Benchtop WDXRF According to ASTM D2622-16 High concentration sulfur in crude oil and petroleum-based fuels can be routinely analyzed with sensitivity and repeatability using a WDXRF spectrometer. Fast and Reliable TS Determination in Liquefied Pressurized Gases (LPG) by Means of Elemental Analysis This application note describes different application methods for the fast and reliable determination of widely varying sulfur contents. Bulk Analysis of Cast and Wrought Aluminum Alloys This application note demonstrates the performance of the GDS900 glow discharge atomic emission spectrometer in the bulk analysis of cast and wrought aluminum alloys. Direct Mercury Analysis in Environmental Samples The Hg analysis of solid and liquid environmental matrices without any sample preparation and using a single, matrix-independent calibration under EPA method 7473 General Spectroscopy Exploration of Fluorescence Theory and Systems This application note explores the nature of fluorescence in general and different suitable set-ups. It also gives insight into the theory of fluorescence spectroscopy. Mass Spectroscopy How Can Stable Isotopes Determine Origin and Authenticity Of Food and Beverage Samples? Food and beverage products have an isotope fingerprint. The variations of isotope fingerprints indicate the real origin and history of foods and beverages. Designing Detector Noise Limited Instruments In order to achieve optimum PbSe infrared detector operation, it is key to understand the relationship between detector voltage bias and optical chopping frequency.