"E-nose" sniffs out mixtures of volatile organic compounds
As paint thinner, ink and adhesives dry, they can release volatile organic compounds (VOCs), which can negatively impact health. Typically, one of those VOCs is xylene, which exists as three isomers with the same elements but slightly different arran.....»»
Strawberries under the high-tech magnifying glass
Sweet flavors and healthy ingredients make strawberries one of the world's most popular berries. The complex biochemical compounds that determine the flavor and nutritional value of a strawberry—known as biomarkers—can only be determined in detai.....»»
The influence of peptoid sequence on the mechanisms and kinetics of 2D assembly
Two-dimensional (2D) materials have unique physical and chemical properties and potential for a wide variety of applications. Peptoids, a type of molecule, compose a class of sequence-defined polymers that mimic biological compounds and can self-asse.....»»
New organic molecule shatters phosphorescence efficiency records and paves way for rare metal-free applications
A research team led by Osaka University discovered that the new organic molecule thienyl diketone shows high-efficiency phosphorescence. It achieved phosphorescence that is more than ten times faster than traditional materials, allowing the team to e.....»»
3D covalent organic frameworks with zyg topology for photocatalytic synthesis of hydrogen peroxide
A research team proposed a new synthetic strategy of COFs based on a new topology that remotely separates donor (D) and acceptor (A) units in 3D lattice to produce the expected metastable photo-induced charge-separated states......»»
Unleashing the potential of high-spin polymers for next-gen optoelectronics and spintronics
The study of open-shell molecules, particularly those with high-spin ground states, has unveiled significant potential in organic electronics and magnetism. These molecules, characterized by unpaired electrons, exhibit unique properties such as long.....»»
Aging Might Not Be Inevitable
There are biological underpinnings to aging—and so researchers are investigating cell manipulations, transfusions of young blood, and chemical compounds that can mimic low-calorie diets......»»
Mussels downstream of wastewater treatment plant contain radium, study reports
Burrowed into streambeds and rarely moving for their decades-long lifespans, freshwater mussels are biomonitors, meaning they indicate how clean their environment is, according to Penn State researchers. As the bivalves feed on organic matter and fil.....»»
Q&A: How to make sustainable products faster with artificial intelligence and automation
By modifying the genomes of plants and microorganisms, synthetic biologists can design biological systems that meet a specification, such as producing valuable chemical compounds, making bacteria sensitive to light, or programming bacterial cells to.....»»
Study suggests faster decomposition rates in waterways could exacerbate greenhouse gas emissions, threaten biodiversity
Humans may be accelerating the rate at which organic matter decomposes in rivers and streams on a global scale, according to a new study from the University of Georgia, Oakland University and Kent State University......»»
Fully automated detection robot promotes efficient soil testing
A research team developed new equipment that achieved fully automatic and unmanned detection of soil nutrients (such as organic matter, available potassium, available phosphorus) and heavy metals (including Pb, Cd, Hg, As, Cr). They named it High Thr.....»»
Study finds urban office buildings pump out volatile chemicals to the outdoors, comparable to traffic emissions
The air coming out of office buildings in urban areas may be more polluted than once believed, Purdue University researchers say......»»
Novel design approach achieves nonlinear photochromism using easy-to-synthesize rhodamine spirolactam derivatives
Photochromic compounds, which change their color when exposed to light, have been widely used as photo switches to control different properties of materials. Nonlinear photochromic compounds, characterized by a nonlinear response to the intensity of.....»»
Researchers develop high-performance blue organic LEDs based on thermally activated delayed fluorescence material
Organic light-emitting diodes (OLEDs) have become a leading display technology. The luminescent material is a core component of OLEDs. Thermally activated delayed fluorescence (TADF) materials have emerged as promising emitters for achieving high-eff.....»»
Thousands of residents ordered to flee homes as volatile wildfire threatens town: "Extremely concerning"
Thousands of residents ordered to flee homes as volatile wildfire threatens town: "Extremely concerning".....»»
Could Putting Neosporin in Your Nose Fend Off COVID?
People may someday have a surprisingly familiar tool to prevent viral infections: one of the antibiotics found in a common ointment.....»»
Researchers develop organic photoredox catalysts with enhanced stability and recyclability
In recent years, global environmental concerns have prompted a shift toward eco-friendly manufacturing in the field of organic synthetic chemistry. In this regard, research into photoredox catalytic reactions, which use light to initiate redox or red.....»»
Deciphering how crystals form in non-classical ways
Soft and organic crystals are a diverse group of materials with connections to biological, environmental, and industrial processes with a wide range of applications, from pharmaceuticals to flexible electronics. Understanding the details of their cry.....»»
Unlocking complex sulfur molecules: A novel approach for synthesis of functionalized benzenethiol equivalents
Organosulfur compounds, organic compounds containing sulfur, are vital in biological processes and research fields like pharmaceuticals, biomedical imaging, agriculture, and electronics. Compounds like phenothiazine, thianthrene and thienothiophene,.....»»
Shedding light on the chemical enigma of sulfur trioxide in the atmosphere
Researchers at Tampere University have discovered that sulfur trioxide can form products other than sulfuric acid in the atmosphere by interacting with organic and inorganic acids......»»
New insights into the degradation dynamics of organic material in the seafloor
The long-term deposition of organic material in sediments on the ocean floor is a key process in the global carbon cycle. The question of whether, from a chemical perspective, the deposited material is more similar to marine algae or the microorganis.....»»