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Handheld XRF Spectrometers Could Be Used for Air Particulate Matter Analysis

In a pre-proof from Spectrochimica Acta Part B: Atomic Spectroscopy journal, researchers have presented a handheld XRF spectrometer's optimization and calibration methodology and its application in the elemental quantification of unknown particulate matter samples.

29 Aug 2022

Study Uses Spectroscopy and Imaging to Determine Origin of Peaches

In a preproof in the Journal for Food and Composition Analysis, researchers explored the feasibility of distinguishing the geographic origin of four traditional famous peaches in China by visible-near infrared spectroscopy, fluorescence spectroscopy and image processing technology.

25 Aug 2022

Researchers Develop Novel Spectral Reconstruction Method

In an article published in Coatings, researchers proposed a novel spectral reconstruction method that combined deep learning (DL) and the maximum a posteriori (MAP) technique to improve the degraded Raman spectrum.

25 Aug 2022

Researchers Develop Colorimetric Film Sensor for Gaseous Ammonia Detection

In an article published in Biosensors, researchers have constructed a disposable, flexible, simple and cost-effective colorimetric film sensor to rapidly detect gaseous ammonia.

23 Aug 2022

Study Uses Raman Spectroscopy to Characterize Two-Photon-Polymerization Lithography Structures

An article published in the Journal of Optical Microsystems investigates parameter sweeps of cuboid structures fabricated using two-photon polymerization (TPP) lithography across the laser power and scan speed parameters to find dependent mechanical material properties.

15 Aug 2022

Researchers Use White Light Reflectance Spectroscopy for Rapid Analysis of Film Thickness

A study published in Micro discusses white light reflectance spectroscopy as an optical methodology for the fast, accurate, and non-destructive measurement of films for microelectronics, bio-analysis, photonics and packaging applications.

15 Aug 2022

Raman Spectroscopy Could Address Molecular Diagnostics Issues

In a recent study published in the Journal of Physical Chemistry, a team of researchers demonstrated that a controlled molecular surface functionalization technique can be used for detecting a variety of textured gold surfaces.

11 Aug 2022

Spectroscopy Sensing System Provides Efficient Monitoring of Nitrogen Dioxide in Flue Gas

In a pre-proof article posted in the journal Measurement, researchers reported a novel cavity-enhanced spectroscopy sensing device that operates in the spectral range of 430-450 nm and allows for real-time monitoring and on-site evaluation of nitrogen dioxide (NO2) content in flue gas measurement.

11 Aug 2022

Hyperspectral Technique Classifies and Identifies Textile Fibers

Pre-proof research from Analytical Chimica Acta suggested a method for non-destructive, fast, and accurate classification and identification of textile fibers based on the one-dimensional convolutional neural network (1D-CNN) model and hyperspectral imaging (HSI) technique.

9 Aug 2022

Multispectral Drone Imagery Accelerates Flood Risk Mapping

In a study published in the journal Sensors, researchers created a high-resolution land cover map of flood-prone rural settlements using multispectral drone data.

5 Aug 2022