Fluorescence

A new study published in Spectrochimica Acta Part A by Dominik Heger and colleagues at Masaryk University reveals that phenol's photophysical properties change significantly when frozen, potentially enabling its breakdown by sunlight in icy environments.

A research team from Nanjing University of Finance and Economics has developed a new analytical model using fluorescence spectroscopy and neural networks to improve the detection of aflatoxin B1 (AFB1) in vegetable oils. The model effectively restores AFB1’s intrinsic fluorescence by accounting for absorption and scattering interferences from oil matrices, enhancing the accuracy and efficiency for food safety testing.

A new study published in Chemical Engineering Journal by researchers from Northeast Agricultural University in China reveals that biochar aging, influenced by environmental factors like UV exposure and wet-dry cycles, alters dissolved organic matter composition and affects its effectiveness in remediating cadmium-contaminated soil.

This update is designed to help researchers investigate samples at cryogenic temperatures.

A novel method using fluorescence labeling and differential Raman spectroscopy claims to offer a more efficient, accurate approach to detect microplastics in seawater. Developed by researchers at the Ocean University of China, this method improves both the speed and precision of microplastic identification, addressing a key environmental issue affecting marine ecosystems.

Spectroscopy published stories this work that covered topics such as fluorescence spectroscopy, Raman spectroscopy, and hyperspectral imaging.

Scientists from Tamil Nadu, India recently developed a new fluorescence-based chemosensor for selectively detecting trivalent chromium (Cr3+) ions.

Howard University scientists recently analyzed tryptophan (Trp) networks and conditions under ultraviolet superradiance.

A recent study used fluorescence spectroscopy to learn more about scorpions and their exoskeleton.

A recent study examined a new method using Europium ions as a magnetic-trapping and fluorescence-sensing probe against pathogenic bacteria.

A recent study introduced a new fluorescence sensor that can properly determine lemon yellow in various samples.

A recent study from Hebei North University developed and tested a new fluorescence probe designed to improve copper detection.

Scientists from Zhejiang Sci-Tech University studied how hypochlorous acid (HOCl), an enzyme that can be found in lysosomes, can be found using fluorescent probes.

A recent study from Lanzhou Jiaotong University presented a new fluorescent sensor that can detect permanganate ions in water.

Scientists from Banaras Hindu University in Varanasi, India recently studied how acarbose (ACA) and quercetin (QUE) can help prevent conditions like Type 2 diabetes.

Chinese scientists recently created a dual-response fluorescent probe to better understand the pathological mechanisms of depression disorder.

In a recent study out of China, Liyi Zhou and her fellow scientists created a nanoprodrug system to help treat liver cancer.

Scientists from Beijing, China recently tested a combination of surface plasmon resonance (SPR) and fluorescence analysis in studying cell and drug interactions.

A recent study explores the use of another fluorescent probe that can be used in targeted protein degradation.

In a recent study from the Autonomous University of Puebla (BUAP), scientists studied how excited-state proton transfer based fluorescence works with Kaempferol powder and different solutions.

To study the effect of various extractants on the structure of peat humic acid, peat humic acid was extracted using NH3·H2O, Na2CO3, NaHCO3, and Na2SO3 via alkali-extraction and acid-precipitation methods.

A new study presents how the isoquinoline core (IQ) could be used to better detect mercury ions in the environment and help safeguard human health.

In this paper, a one-time digestion method for the determination of arsenic (As), antimony (Sb), selenium (Se), and mercury (Hg) in geological samples was established.

A complex fluorescence method utilizing the Sn(II)-salicylfluorescein (SAF)-cetyltrimethylammonium bromide (CTMAB) system demonstrated effective detection of Sn(II) with a linear relationship between its concentration and fluorescence intensity, along with successful application in various sample matrices with high recovery rates.

In this peer-reviewed article, the research team presents a kinetic fluorescence method suitable for the determination of trace Ni(II) in water samples.

A research study out of China explores the use of a new fluorescent sensor for better detection of mesotrione, an herbicide used to control the growth of weeds.

In a new study, scientists have created a fluorescence chemo sensor to selectively determine histamine in human plasma samples.

At the Eastern Analytical Symposium (EAS) in Plainsboro, New Jersey, Spectroscopy sat down with Robert Kennedy to discuss his research and career in analytical chemistry.

Scientists from the Amirkabir University of Technology in Tehran, Iran, used laser-induced fluorescence (LIF) spectroscopy to analyze opium and hashish, in order to achieve a novel method of drug analysis.

Scientists from the University of Jinan developed a new fluorescent probe to better understand the relationship between certain lipids.