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Spectroscopy-04-01-2020
Spectroscopy
Portable Raman spectrometer
April 01, 2021
Product Resources
35
4
The i-Raman Prime portable Raman spectrometer from B&W Tek is designed as a high throughput integrated system with an embedded tablet computer and fiber optic probe sampling.
Vol 35 No 4 Spectroscopy April 2020 Regular Issue PDF
April 01, 2020
Spectroscopy April 2020
35
4
Click the title above to open the Spectroscopy April regular issue, Volume 35, Issue 4, in an interactive PDF format.
Laser-Induced Breakdown Spectroscopy for Soil Measurements: Recent Progress and Potential
April 01, 2020
Laser and Optics Interface
35
4
The unique strengths of LIBS-sample preparation optional, stand-off detection, portability, speed, and sensitive light element detection-point to future directions and potential for LIBS as a tool for soil measurements in precision agriculture.
What Does Performance Qualification Mean for Infrared Instruments?
April 01, 2020
Focus On Quality
35
4
When using infrared (IR) instruments in a regulated laboratory, it is essential to conduct meaningful performance qualification (PQ) tests to maintain compliance.
New Approaches to XRD Profile Modeling
April 01, 2020
Spectroscopy Spotlight
35
4
The ultimate goal of X-ray diffraction (XRD) profile modeling is to interpret XRD patterns measured from real samples. David Bish of Indiana University explores ways to streamline and accelerate the process with a new matrix methodology.
A Newcomer’s Guide to Using Surface Enhanced Raman Scattering
April 01, 2020
Special Features
35
4
The SERS signal arises from the combination of the number of molecules, the polarizability or cross-section of the molecule, and the electric field experienced by the molecules. Understanding how these variables interact to generate the SERS response is the key to applying SERS accurately.
Biomedical Raman Imaging 2019 in Osaka
April 01, 2020
Special Features
35
4
Recent technical advances in biomedical Raman imaging pave a way to its application in the biomedical fields, where morphological information of samples provides rich information. A recent technical conference in Osaka, Japan, explored these developments.
Detection of Food Additives in Drinks by Three-Dimensional Fluorescence Spectroscopy Combined with Independent Components Analysis
April 01, 2020
Peer-Reviewed Research
35
4
Many foods containing potentially harmful additives are labeled as additive-free. Detecting these additives can be challenging. A rapid method for additive detection is demonstrated using 3D fluorescence spectroscopy combined with an independent component analysis algorithm.
Study of the Changes in Optical Parameters of Diseased Apple Pulps Based on the Integrating Sphere Technique
April 01, 2020
Peer-Reviewed Research
35
4
By applying vis-NIR spectroscopy, combined with an integrating sphere technique, a method for nondestructive testing of internal lesions in apples has been developed. This work provides a theoretical basis for the nondestructive testing of apples using tissue optical parameters.