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Analytical Chemistry news
Robots and AI uncover unexpected pathway in classic 135-year-old chemical reaction
Chemical reactions are often written as simple equations: Starting materials go in, and a product comes out. In reality, the same substrates can follow many different pathways depending on their concentrations, temperature, ...
Analytical Chemistry
2 hours ago
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Hidden receptor interactions may explain past failures of brain disorder drugs
Metabotropic glutamate receptors, which are important but difficult drug targets, interact in surprisingly varied ways with their principal regulatory proteins, according to two new studies led by Weill Cornell Medicine investigators. ...
Biochemistry
17 hours ago
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Turning a potent greenhouse gas into a valuable pharmaceutical building block using light
The trifluoromethyl group, or CF₃, is widely used in pharmaceuticals. When added to organic molecules, it can improve metabolic stability and membrane permeability, making it highly valuable in drug development. One useful ...
Biochemistry
19 hours ago
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A painting signed 'L daVinci': Analysis reveals Renaissance pigments and later alterations
Researchers at Uppsala University have analyzed the color pigments in a historical painting signed "L daVinci." Most of the pigments are consistent with materials used during the Renaissance, while a more recent pigment appears ...
Analytical Chemistry
20 hours ago
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40-year-old prediction of how plastics 'mix' confirmed for the first time
A "mixing" phenomenon between plastic layers that had been predicted only in theory for 40 years has now been experimentally confirmed.
Polymers
21 hours ago
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A 1,000-fold longer charge lifetime helps organic catalyst produce solar hydrogen faster
Researchers from the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS), in collaboration with researchers from the Technical Institute of Physics and Chemistry of CAS, ...
Analytical Chemistry
Sep 13, 2026
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How one RNA nucleotide switch activates fluorescent dyes
RhoBAST is a tiny RNA molecule that activates fluorescent dyes, enabling researchers to track RNA molecules in living cells with super-resolution. An international collaboration, which includes Ronald Micura and his team ...
Biochemistry
Sep 11, 2026
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Unusual bonds reorganize structure and magnetism in vanadium material
While chemical bonds usually determine the structure and properties of a material, bonds between neighboring metal atoms can also change as temperature or other conditions change. These changes can lead to unusual electronic ...
Analytical Chemistry
Sep 11, 2026
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Electrical pulses convert PFAS waste into valuable silver fluoride
Fluorinated waste, like that found in firefighting aqueous film-forming foam, can act as a significant environmental pollutant. Recently, James Tour's lab at Rice University developed a method to capture fluoride from these ...
Analytical Chemistry
Sep 11, 2026
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Breaking down shoe foam by genetically tweaking a microbe found in compost
Your favorite pair of tennies, kicks or trainers may soon become a little more sustainable. In a study published Sept. 11 in the journal Chem Catalysis, researchers developed a new kind of enzyme based on a bacterium found ...
Polymers
Sep 11, 2026
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Under pressure: How a deep-sea protein adapts to an extreme environment
Life in the deep sea is under immense pressure—literally. Such extreme conditions can disrupt the delicate structures of proteins essential to life. Yet somehow, the proteins in deep-sea creatures remain functional. This ...
Biochemistry
Sep 10, 2026
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What small insects can tell us about ancient textiles
Anna Sheinberg, Ph.D. candidate in chemistry, is working with fellow researchers in Trinity College's Chemistry Department and at the Nasher Museum of Art to uncover new information about some of the ancient dyed textiles ...
Analytical Chemistry
Sep 10, 2026
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X-ray photoelectron spectroscopy reveals the surface chemistry of bio-based hybrid materials
Just a few atomic layers at the surface can strongly influence how effectively a material binds pollutants from water or how efficiently a photocatalyst responds to light. Researchers at the Fraunhofer Institute for Applied ...
Analytical Chemistry
Sep 9, 2026
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Molecular antennae make light-activated molecular switches more sensitive
From targeted cancer treatments to self-healing materials and microscopic robots, many emerging technologies depend on molecules that can be controlled with light. Researchers at Tohoku University have now developed a way ...
Biochemistry
Sep 9, 2026
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Terbium's elusive plus-4 form emerges under ordinary lab conditions, opening possibilities for rare-earth metals
Chemists in a new study led by the University of Iowa report they have isolated and described in detail an atypical state of the rare-earth metal terbium, an advance that could expand its use in quantum technologies, including ...
Analytical Chemistry
Sep 9, 2026
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Electrochemical system extracts pure hydrogen from ammonia at substantially lower temperatures
As a liquid that is easily stored and transported, ammonia (NH3) is an attractive carrier for hydrogen, which is used in fuel cells, semiconductor manufacturing, chemical processing and other applications. However, breaking ...
Analytical Chemistry
Sep 9, 2026
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Five‑metal alloy: Scientists create ultra‑stable catalyst for fuel cells
Hydrogen-powered cars, power stations and portable chargers all rely on fuel cells. At the heart of each fuel cell is a catalyst that speeds up the reaction between hydrogen and oxygen to produce electricity and water. These ...
Analytical Chemistry
Sep 9, 2026
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Soft X-ray absorption spectroscopy of organic molecules in organic solvents for applying organic reactions
In research published in the journal Physical Chemistry Chemical Physics, the electronic structures of organic molecules containing sp2-hybridized carbons in organic solvents were studied using C K-edge X-ray absorption spectroscopy ...
Biochemistry
Sep 9, 2026
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Tiny molecular rings open new ways for designing better medicines
Cyclopropanes are organic chemistry's smallest rings. Three carbon atoms are joined in a triangle, creating a compact and unusually strained structure. Despite—or partly because of—this unusual geometry, cyclopropanes are ...
Biochemistry
Sep 8, 2026
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A crystalline sponge reveals structures of large 'beyond rule of 5' molecules
Drug discovery has traditionally followed the "rule of 5," which identifies chemical properties generally associated with good absorption of orally administered drugs, including a molecular weight below 500 daltons (Da). ...
Analytical Chemistry
Sep 8, 2026
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Structural study explains how cells stabilize protective membrane pockets
