Molecular Spectroscopy

At the SciX Conference in Sparks, Nevada, Spectroscopy magazine sat down with Karen Esmonde-White of Endress+Hauser to talk about her career transition and how Raman spectroscopy has evolved over the years.

As a preview to SciX 2023, Spectroscopy magazine sat down with Juergen Popp of the Leibniz Institute of Photonic Technology to ask him about his research exploring the use of Raman spectroscopy in applications such as infectious diseases and cancer diagnostics.

A more successful blueprint for analyzing Raman spectral data is outlined by following the 11 important steps, which are outlined here.

In a recent study, a research team from China used Raman spectroscopy to uncover serum biomarkers for aplastic anemia and myelodysplastic syndromes.

Bruno Pagano, full Professor of Physical Chemistry at the University of Naples Federico II (Italy), and his team have turned to UV resonance Raman (UVRR) spectroscopy to better understand these interactions. Spectroscopy spoke to Prof. Pagano about his work and the potential of UVRR spectroscopy as a valuable tool for studying G-quadruplex structures in biologically relevant conditions.

In a recent study published in Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, two researchers from India studied the molecular composition of topiramate, revealing new insights.

A group of researchers from Beijing Technology and Business University developed a couple extraction algorithms and classification methods that could contribute toward ensuring the quality of wheat flour.

Dmitry Kurouski is this year’s recipient of the 2023 Emerging Leader in Molecular Spectroscopy Award for his work in using Raman spectroscopy for noninvasive, nondestructive analyses of biological materials.

Arzak Mohamed from Macquarie University in Australia broke down how she uses spectroscopy to analyze ancient manuscripts.

Scientists used spectroscopic techniques to learn more about paintings in the blue room of Ariadne’s house.

A recent study examined the interaction mechanism between methylene blue (NMB) and human serum albumin (HSA) and bovine serum albumin (BSA).

This year’s recipient of the Coblentz Award, Wei Xiong of the University of California, San Diego, is being honored for his work. Spectroscopy spoke to Xiong about his work and his feelings about receiving this award.

Shifted-excitation Raman difference spectroscopy (SERDS) is a technique that is capable of reducing the interference caused by fluorescence and improve the potential of Raman for distinguishing drug compounds in seized samples with fluorescent additives. Here, 43 drugs were analyzed to show the practical application of SERDS.

Author Jean-Pierre P. de Vera talks to Spectroscopy magazine about his study in which seven biomolecules were exposed to a simulated Martian environment outside the International Space Station (ISS) for a period of approximately 15 months.

The detection of life on other planets is a research area of focus for scientists in space exploration. In this Q&A, Andreas Riedo of the Physics Institute at the University of Bern offers his thoughts on how spectroscopy is being used to detect organic molecules that are relevant for life.

A Nature study reports the discovery of diverse organic-mineral associations in the Máaz and Séítah formations within Jezero crater on Mars, as observed by the Perseverance rover's SHERLOC instrument. The Raman and fluorescence findings indicate the presence of aromatic organic molecules within Martian soils.

The study of exoplanets, or planets outside of our solar system, is becoming increasingly important in space exploration. Scientists are working to characterize these planets and Raman spectroscopy is playing a key role. Andrew Mattioda, a research scientist at the National Aeronautics and Space Administration (NASA) Ames Research Center, is on the front lines of this research.

Researchers have developed a non-destructive method for identifying monoclonal antibody drug substances using Raman spectroscopy.

Researchers explore the antioxidant potential of Corema album (L.) D. Don by conducting a spectrochemical analysis on its leaf extracts. The study uncovers seasonal and sexual variations in antioxidant activity and phenolic compound composition, providing valuable insights for harnessing the bioactive properties of this plant species.

Researchers delve into the interaction between calf thymus DNA and an anticancer platinum (Pt) complex, uncovering its binding mechanism through spectroscopy and molecular dynamic simulations, offering valuable knowledge for future therapeutic advancements.

Researchers identify osmundacetone as a strong inhibitor of xanthine oxidase, revealing its interaction mechanism and paving the way for the development of novel uric acid-related disorder treatments.

Researchers have developed a selective fluorescent probe, derived from flavone derivatives, called FlaN-DN for hydrogen sulfide (H2S) detection and intracellular imaging.

This study provides insights into the alternative use of barochromic studies for determining the polarizability of organic molecules in excited states.

A research team has designed and synthesized two fluorescent sensors, CAA and CAB, for fluorescence detection of copper ion (Cu2+) and formaldehyde.

Researchers have developed a novel fluorophore, diaryl maleimide (DAM), with multichromic properties potentially useful for volatile vapor detection in LED lighting systems, showcasing its versatility and applications in sensing technologies.

A new study has been conducted on the phase transitions in 1-adamantylamine and 1-adamantanol. Through various experimental techniques, they revealed the nature of these transitions, including changes in dielectric properties and sensitivity to pressure, providing valuable insights into the behavior of these compounds.

A scientific team has developed a two-photon phosphorescent probe, Ir-CN, for the sensitive detection of sulfur dioxide derivatives in living cell mitochondria.

A new study reveals the potential of Raman spectroscopy in recognizing nucleophosmin (NPM1) mutant gene expression in leukemia cells.

Researchers have developed microbiological and spectrophotometric methods for the quantitative determination of tioconazole, an antifungal drug, providing valuable tools for the analysis and quality control of tioconazole in pharmaceutical preparations.

Researchers have developed a novel near-infrared fluorescent probe, FNIR-pH, that allows sensitive detection of mitochondrial pH and study of mitophagy, revealing cellular health and disease processes.