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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

Study Proposes Unique Laser-Based Gas Sensor

An article published in the journal Sensors demonstrates the combination of using an anti-resonant hollow-core fiber (ARHCF), working as a gas absorption cell, and a quartz tuning fork (QTF), acting as a detector in the quartz-enhanced photothermal spectroscopy (QEPTS) sensor configuration.

3 Aug 2022

Opportunities in Melanoma Diagnosis Using Surface-Enhanced Raman Scattering Biosensor

In a recent study published in The Journal of Physical Chemistry C, researchers demonstrated an approach to detect tyrosinase (TYR) activity, an important biomarker for melanoma diagnosis, with the aid of an unprecedented transportable surface-enhanced Raman scattering biosensor.

2 Aug 2022

Using Optical Emission Spectroscopy to Analyze Underwater Discharges From Electrical Pulses

A new experimental study published in Processes has investigated the effects of water absorption on the emission spectra using optical emission spectroscopy (OES).

29 Jul 2022

Researchers Use Spectroscopy for Label-Free Water Quantification

In a recent study published in the journal Molecules, researchers compared the potential of vibrational spectroscopic approaches for monitoring water content in natural deep eutectic solvents (NADES).

29 Jul 2022

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