Latest Updates The traceability chain of the spectrometer.
This paper describes a method to calibrate photodiode array spectrometers in the spectral radiance mode using a fixed-point blackbody as a reference source.
Latest Updates Hydrogen-Deuterium Exchange Mass Spectrometry: A
Hydrogen-Deuterium eXchange Mass Spectrometry (HDX-MS) is now a powerful technique for structural protein science, providing detailed insights into protein
Latest Updates Simultaneous determination of 44 pharmaceutically active
This study examines an improved and simplified method for solid-phase extraction (SPE), which offers rapid and accurate determination and identification of 44 pharmaceutically active
Latest Updates Solid-state NMR spectroscopy
Solid- state NMR spectroscopy is currently the best available method for quantitative characterization of the chemical composition of complex organic materi-als and other carbon- rich materials.
Latest Updates Analysis of short-chain bioactive peptides by unified chromatography
In the first part of this study, a unified chromatography (UC) analysis method, which is similar to supercritical fluid chromatography (SFC) but with wide mobile phase gradients of
Latest Updates Determination of Secondary Structure in Proteins by FTIR
Using NMR spectroscopy structures of the proteins can be determined in solution. The interpretation of the NMR spectra of large proteins is very complex, so its present application is limited to small
Latest Updates Passive Instruments
Passive instruments detect energy emitted or reflected from an object and include different types of radiometers and spectrometers. Most passive systems used in remote sensing applications operate
Latest Updates Utility of methyl side chain probes for solution NMR studies of large
This tutorial provides a basic overview for how modern NMR spectroscopists can utilize methyl side chain probes to study their system of interest. The advantages and limitations of methyl
Latest Updates Active spectroscopy
Unlike traditional spectrometers that rely on expensive, complex laser systems, the OMK leverages standard, high-stability LEDs and sensitive photodetectors to deliver precise spectral measurements
Latest Updates Detection of Persistent Free Light Chain Using Mass Spectrometry Is
The presence of amyloidogenic serum free light chains (sFLC) drives disease progression in patients with amyloid light chain (AL) amyloidosis. Conventional detection of sFLC from blood samples has
Latest Updates Gas Chromatography-Mass Spectrometry | Springer Nature Link
This chapter provides a basic introduction to the technical and practical basics of coupling gas chromatography with mass spectrometry (GC-MS), and it will touch on major applications where
Latest Updates (PDF) Spectroscopy and Spectrophotometry: Principles
Spectrophotometry and different types of spectroscopy are the technique that involved in identifying and quantifying the amount of a known
Latest Updates Portable NIR spectroscopy: the route to green analytical
Abstract There is a growing interest for cost-effective and nondestructive analytical techniques in both research and application fields. The
Latest Updates An active spectrometer
This article describes a new type of correlation spectrometer, dubbed an “active spectrometer.” It utilizes an oscillating mirror in a 1/4-m-Rowland circle spectrometer configuration to
Latest Updates Design and development of the extended-range Bonner sphere
In this section, detailed explanations of MCNP simulations are provided followed by the construction process of the spheres and the implementation of digital electronics to the BSS.
Latest Updates Verification of the active pharmaceutical ingredient in tablets using a
The present study investigated the possibilities and limitations of using a low-cost NIR spectrometer for the verification of the presence of the declared active pharmaceutical ingredients
Latest Updates Simultaneous Quantification of Amino Metabolites in
Metabolites containing amino groups cover multiple pathways and play important roles in redox homeostasis and biosyntheses of proteins, nucleotides
Latest Updates Q Exactive Orbitrap Mass Spectrometers (MS)
Go from compound discovery to quantitation without relying on different instruments and technologies with a HRAM Q Exactive hybrid quadrupole orbitrap mass spectrometer.
Latest Updates Long Chain Base Profiling with Multiple Reaction Monitoring Mass
Sphingolipids (SLs) are essential lipids with important functions in membrane formation and cell signaling. The presence of a long chain base (LCB) structure is common to all SLs. De novo
Latest Updates An active Bonner sphere spectrometer capable of
The spectrometer combines the merits of present active and passive BSSs, namely, online data acquisition capability and intense neutron field
Latest Updates 13.1.16: How to Interpret An Infrared Spectrum
Infrared spectroscopy is the study of the interaction of infrared light with matter. The fundamental measurement obtained in infrared spectroscopy is an infrared
Latest Updates Falsified and problematic methandienone products available online
This study aimed on the one hand to clarify the quality, authenticity, safety, and other issues related to products of the anabolic-androgenic steroid methandienone advertised on the
Latest Updates Recent advances in mass spectrometry analytical techniques
The ubiquitous presence of per- and polyfluoroalkyl substances (PFAS) in various environments has led to increasing concern, and these chemicals have been confirmed as global contaminants. Following
Latest Updates Active Coherent Laser Spectrometer (ACLaS) for standoff detection of
An active spectrometer has been developed based on diffuse backscattering by solid targets combined with coherent detection and mid-infrared quantum cascade las
Latest Updates Stress-engineered ultra-broadband spectrometers
Here, we report on a low- cost, visible to SWIR, miniaturized spectrometer design enabled by a mass- producible, nonlithographic method of engineering planar dispersive elements
Latest Updates Methodological advancements for characterising protein side chains
The surface of proteins is covered by side chains of polar amino acids that are imperative for modulating protein functionality through the formation of noncovalent intermolecular interactions.