
Spectroscopy
about 16 hours ago
Curated Feature Articlesabout 2 months ago
Submicron IR Detects and Localizes Microplastics in Biological SamplesLatest Content

Uniform Design-Augmented Process Data for Multivariate Raman Calibration in Bioprocess Monitoring

The Chemical Makeup of the Interstellar Medium

Forensic Chemists Build First Database to Trace Lipstick Evidence in Indonesian Criminal Cases

Curated Feature Articles

Whitened Repack Invariance: A Generalized Least-Squares Extension of the Lagrangian Repack-Correction Algorithm for Diffuse Reflection Clutter Suppression in NIR Calibration

Shorts










Podcasts
Videos
All Content

Top content published this week include a new digital e-book that explores the role of spectroscopy in cultural heritage analysis and more.

A handheld infrared (IR) scanner paired with an artificial neural network (ANN) can identify human versus animal bone with over 96% accuracy.

Fourier-transform infrared spectroscopy, a technique built on a scanning mirror invented before the moon landing, is quietly being rebuilt from the ground up. Light combs, photothermal probes, and chip-scale photonics are pushing infrared analysis past resolution and speed limits that stood for six decades.

The 29th International Conference on Raman Spectroscopy (ICORS 2026) is set to have a gala dinner cruise for conference attendees to enjoy.

X-ray fluorescence (XRF) spectroscopy has been an important method in the study Stonehenge.

Sapienza Università di Roma team reports near-infrared (NIR) techniques that identify and quantify cocaine and cutting agents through sealed police evidence bags, addressing safety and chain-of-custody concerns in forensic laboratories.

A method transfer case study describing how digestion vessel capability, elevated microwave digestion temperature, and optimized acid chemistry resolved poor palladium spike recovery and memory effects during ICP-MS trace metal analysis, achieving consistent 98–100% recoveries with no observable carryover.

In this preview of the upcoming American Chemical Society (ACS) Fall 2026 Meeting, we sat down with Pavithraa “Pavi” Sundararajan, a postdoctoral fellow at NASA Ames Research Center, talks about her career journey and what inspired her to become an astrochemist.

Forensic Differentiation of Automotive Coatings with Multiple Spectroscopic Methods: Comprehensive Spectral Information Analysis for More Accurate Identification
A forensic case study using FT-IR, portable Raman spectroscopy, and SEM-EDS to differentiate three-layer automotive coatings from a hit-and-run accident, demonstrating that combining complementary spectroscopic and elemental techniques improves the accuracy of paint evidence identification.

The deadline to submit nominations for the 2027 Coblentz Award, presented annually to an outstanding young molecular spectroscopist under the age of 40, has been extended to August 31, 2026.

In this preview of the upcoming American Chemical Society (ACS) Fall 2026 Meeting, we sat down with Pavithraa “Pavi” Sundararajan, a postdoctoral fellow at NASA Ames Research Center, to ask her about what she is looking forward to at the conference.

The Altar Stone cannot be taken to a laboratory for analysis, but portable Raman analyzers are getting the job done on-site.

The 29th International Conference on Raman Spectroscopy (ICORS) takes place next week in Istanbul, Turkey. We preview the conference here.

What are some of the talks that we are keeping our eyes on as the ACS Conference starts next week?























