Advancements in Photoacoustic Spectroscopy Revolutionize Ultrasensitive Gas Detection
November 13th 2023The latest issue of Applied Spectroscopy explores the transformative progress in gas detection technology through photoacoustic spectroscopy (PAS), providing a comprehensive review and guidance for researchers navigating the nuanced landscape of advanced photoacoustic cells.
Innovative Nanosheets Propel Advancements in Sensitive Surface-Enhanced Raman Spectroscopy
November 12th 2023Researchers at Nanjing University of Science and Technology, led by corresponding have introduced an advancement in surface-enhanced Raman spectroscopy (SERS) with two-dimensional amorphous titanium dioxide/silver (a-TiO2/Ag) nanosheets, demonstrating exceptional sensitivity and repeatability in chemical detection applications.
New Insights into Ancient Greek Coinage: Exploring Gold Purification Techniques
October 25th 2023In a recent study, researchers used ICP-MS to learn new insights into ancient coinage and gold purification techniques are revealed through the analysis of platinum-group elements and gold in silver coins from various ancient civilizations.
Mona Lisa's Hidden Secrets: X-ray and Infrared Analyses Reveal Leonardo da Vinci's Palette
October 24th 2023High-resolution X-ray and infrared analyses of a tiny paint fragment from the Mona Lisa's ground layer uncovered Leonardo da Vinci's use of a unique mixture of saponified oil with high lead content, including the presence of the rare compound plumbonacrite, offering new insights into the artistic techniques and materials employed by the master.
Detecting and Combating Heavy Metal Lead Contamination in Wheat Seedlings Using LIBS-Raman
October 17th 2023In a recent study, collaborative spectroscopic methods, such as LIBS-Raman, were used for detecting and combatting heavy metal lead contamination in wheat seedlings, revealing critical insights for food security and human health.
Reflections from SciX 2023: Distinguishing Edible Oils with FT-IR
October 10th 2023In the Chemometrics in Food and Agriculture oral symposia today at SciX 2023, Barry Lavine of Oklahoma State University delivered a talk titled, “Authentication of Edible Oils Using an Infrared Spectral Library and Digital Sample Sets for Calibrated and Uncalibrated Adulterants.” Here is a brief reflection of his talk.
The Mysteries of Noisy Single-Particle ICP-TOF-MS Data: Insights from SciX 2023
October 10th 2023At SciX 2023 in Sparks, Nevada, Alexander Gundlach-Graham from Iowa State University delivered a groundbreaking talk on the origins of noise in single-particle ICP-TOF-MS data and its impact on particle analysis accuracy. His presentation unveiled a promising Monte Carlo simulation approach to better understand and mitigate signal variability in this cutting-edge analytical technique.
Revolutionizing Food Analysis: LIBS Shines at SciX 2023
October 10th 2023At SciX 2023, Ismail Boyaci from The Ohio State University unveiled the transformative potential of laser-induced breakdown spectroscopy (LIBS) in food analysis, offering rapid and precise solutions to enhance food safety and quality. LIBS emerges as a game-changing tool, poised to reshape how we scrutinize and safeguard our food supply.
Unearthing Ancient Power Networks: Chaco World Paint Production Revealed at SciX 2023
October 9th 2023Explore the hidden world of Chacoan paint production and its profound societal implications in Kelsey Hanson's groundbreaking talk at SciX 2023. Uncover the secrets of ancient power networks through meticulous analysis of paint recipes and their circulation within the Chaco communities.
Unlocking the Secrets of Volcanic Glass: How Archaeological Fires Leave Their Mark
October 9th 2023Archaeologists at SciX 2023 uncovered the hidden impact of ancient fires on volcanic glass, reshaping our understanding of its use in dating and correlation at archaeological sites. Jayde N. Hirniak's groundbreaking research sheds light on taphonomic processes, offering crucial insights for the field of archaeology.