September 4th 2024
Spectroscopic analytical techniques are crucial for the analysis of agricultural products. This review emphasizes the latest advancements in several key spectroscopic methods, including atomic, vibrational, molecular, electronic, and X-ray techniques. The applications of these analytical methods in detecting important quality parameters, adulteration, insects and rodent infestation, ripening, and other essential applications are discussed.
September 4th 2024
New Fiber-Dispersive Raman Spectrometer Breaks Ground in Spaceborne Biomarker Detection
August 21st 2024Researchers from Humboldt-Universität zu Berlin and the German Aerospace Center (DLR) have developed a cutting-edge fiber-dispersive Raman spectrometer (FDRS) capable of detecting low-density biological matter in space. By combining a single-photon detector with a dispersive optical fiber element, the team achieved a breakthrough in in-situ Raman spectroscopy, promising unprecedented sensitivity and reliability in the search for extraterrestrial rudimentary life.
Revealing the Depths: Comparing SORS and Micro-SORS for Subsurface Material Analysis
August 15th 2024A recent study explores the strengths and limitations of spatially offset Raman spectroscopy (SORS) and micro-SORS, offering new insights into their applications for non-invasive subsurface material analysis. The findings provide valuable guidelines for choosing between these techniques based on sample characteristics and analytical needs.
2D-COS Raman Technique Reveals Biocompatibility of Carbon Nanofibers
August 14th 2024An innovative study has demonstrated that two-dimensional correlation spectroscopy (2D-COS) can effectively differentiate between toxic and biocompatible carbon nanofibers (CNFs), offering a novel method for evaluating the safety of nanomaterials intended for medical use.
Breaking Boundaries in 3D Biology: The Power of Highly-Multiplexed Raman Imaging
July 30th 2024Recent advancements in highly-multiplexed Raman imaging are set to revolutionize 3D spatial biology, offering unprecedented insights into complex biological systems. This new technology, highlighted in the Royal Society of Chemistry journal Chemical Communications, was reported by researchers from Shanghai Medical College, shows promise for enhancing our understanding of physiological functions and disease progression.
Breakthroughs in Brain Research: Surface-Enhanced Raman Spectroscopy Paves the Way
July 29th 2024Surface-enhanced Raman spectroscopy (SERS) is emerging as a powerful tool in brain research, offering enhanced sensitivity and stability over traditional methods. This technique promises to revolutionize the diagnosis and understanding of brain disorders, such as Alzheimer's and Parkinson's diseases, by providing rapid, reliable, and non-invasive diagnostic capabilities.
Glucose's Impact on Brain Cancer Cells Unveiled Through Raman Imaging
July 25th 2024Researchers have used Raman spectroscopy and chemometric methods to reveal how glucose affects normal and cancerous brain cell metabolism. Their findings highlight specific biomarkers that can distinguish metabolic changes, potentially aiding in cancer research and treatment.
Raman Spectroscopy Transforms Cultural Heritage and Forensic Analysis
July 9th 2024A recent special issue in the Journal of Raman Spectroscopy explores advancements in Raman spectroscopy techniques, emphasizing mobile setups, data treatment, and novel applications in cultural heritage and forensic contexts. This collection of papers highlights the state-of-the-art approaches and the promising new perspectives they offer.
LEGO Bricks: A New Standard for Evaluating Fluorescence in Raman Spectroscopy
July 1st 2024Researchers have proposed an innovative approach to tackling fluorescence interference in Raman spectroscopy by using LEGO blocks as standard samples. This new method offers a low-cost, rugged, and reproducible alternative to the complex liquid mixtures traditionally used in such studies, marking a significant advancement in the field of spectroscopic analysis.