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Measuring Soil Potassium with Near-Infrared Spectroscopy
January 8th 2025Researchers have developed a novel three-step hybrid variable selection strategy, SiPLS-RF(VIM)-IMIV, to enhance the accuracy and efficiency of soil potassium measurement using near-infrared spectroscopy, offering significant advancements for precision agriculture and real-time soil monitoring.
Navigating a Career in National Laboratories
January 3rd 2025Spectroscopy sat down with Benjamin Manard, senior R&D staff and group leader for chemical and isotopic mass spectrometry at Oak Ridge National Laboratory, to discuss his career in the National Laboratory system, and his advice for scientists interested in following a similar path.
The Big Review III: Molecular Vibration Theory
January 2nd 2025It has occurred to me that, in the 10+ years I have been writing about molecular vibrations, I have never introduced my readers to its basic theory! I will rectify that now. Some of this is new material, and some will be review. Either way, it is important that all this material be covered in one place.
Finding Education, Mentorship, and Success in Your Spectroscopy Career
January 2nd 2025Seeking opportunities for career growth is important for early-career scientists to explore new skills, connect with mentors, and gain insights into the field. Professional societies and educational programs can be invaluable resources, providing mentorship, training, and networking opportunities that can accelerate career success in spectroscopy.
Raman Microscopy for Characterizing Defects in SiC
January 2nd 2025Because there is a different Raman signature for each of the polymorphs as well as the contaminants, Raman microscopy is an ideal tool for analyzing the structure of these materials as well as identifying possible contaminants that would also interfere with performance.
Trending on Spectroscopy: The Top Content of 2024
December 30th 2024In 2024, we launched multiple content series, covered major conferences, presented two awards, and continued our monthly Analytically Speaking episodes. Below, you'll find a selection of the most popular content from Spectroscopy over the past year.
Year in Review: The Latest in Raman Spectroscopy
December 26th 2024This year-in-review showcases the standout technical articles, compelling interviews, and key news stories that defined the pages of Spectroscopy. In this year in review, the editors of Spectroscopy highlight some of the top published technical articles, interviews, and news content published.
Best of the Week: ATR Spectroscopy, Microplastics, Remembering Sir David McMurtry
December 20th 2024Top articles published this week include a news article on attenuated total reflectance (ATR) spectroscopy, a news article about microplastics, and a reflection on the life and career of David McMurtry.
FT-IR Spectroscopy for Microplastic Classification
December 19th 2024A new study in Infrared Physics & Technology highlights the pivotal role of Fourier transform infrared (FTIR) spectroscopy in identifying and quantifying microplastics, emphasizing its advantages, limitations, and potential for advancement in mitigating environmental pollution.
Verifying Meat Origins Using Visible and Near-Infrared Spectroscopy
December 18th 2024A recent study published in Food Research International demonstrates how visible and near-infrared spectroscopy (Vis-NIRS) combined with machine-learning algorithms can accurately authenticate meat and fat based on livestock feeding systems, offering a sustainable and reliable solution for traceability in the meat industry.
Best of the Week: Microplastics in Remote Areas, Disease Diagnosis, Advances in Mid-IR Imaging
December 13th 2024Top articles published this week include a Q&A interview involving using µFT-IR to study the atmospheric deposits of microplastics, a news article about Raman spectroscopy in disease diagnosis, and a look at the latest advancements in mid-infrared (MIR) imaging.
Combining SERS and Machine Learning to Advance Single-Cell Analysis
December 13th 2024Researchers from Stanford University have combined surface-enhanced Raman spectroscopy (SERS) with machine learning (ML) to enable rapid, precise single-cell analysis, offering potentially transformative applications in diagnostics and personalized medicine.
Measuring Microplastics in Remote and Pristine Environments
December 12th 2024Aleksandra "Sasha" Karapetrova and Win Cowger discuss their research using µ-FTIR spectroscopy and Open Specy software to investigate microplastic deposits in remote snow areas, shedding light on the long-range transport of microplastics.
Raman Spectroscopy and Deep Learning Enhances Blended Vegetable Oil Authentication
December 10th 2024Researchers at Yanshan University have developed a groundbreaking method combining Raman spectroscopy and deep learning models to accurately identify and quantify components in blended vegetable oils.
Best of the Week: Lithium-Ion Battery Analysis, Reviving Retired Spectrometers, Preserving Wetlands
December 6th 2024Top articles published this week include a review of lithium-ion batteries, a news article about portable near-infrared (NIR) spectroscopy, and a look at using imaging techniques to preserve the wetlands.
Microplastics in the Desert: A Growing Concern in Phoenix Soils
December 6th 2024A recent study reveals widespread and increasing microplastic contamination in the soils of Phoenix and the Sonoran Desert, highlighting significant environmental concerns and the need for further research into their sources and impacts.
The Fundamental Role of Advanced Hyphenated Techniques in Lithium-Ion Battery Research
December 4th 2024Spectroscopy spoke with Uwe Karst, a full professor at the University of Münster in the Institute of Inorganic and Analytical Chemistry, to discuss his research on hyphenated analytical techniques in battery research.