Material used in organic solar cells can also be used as light sensors in electronics. This is shown by researchers at Linköping University, Sweden, who have developed a type of sensor able to detect circularly polarised red light.
Concave, umbrella-like metal complexes provide space to enable the largest molecular rotor operational in the solid-state.
New research suggests that ultrasound may have potential in treating a group of harmful chemicals known as PFAS to eliminate them from contaminated groundwater.
Using light instead of heat, Oak Ridge National Laboratory researchers found a way to release carbon dioxide from a solvent used in direct air capture to trap this greenhouse gas.
Scientists have demonstrated “multielement ink” – the first “high-entropy” semiconductor that can be processed at low-temperature or room temperature. The new material could enable cost-effective and energy-efficient semiconductor manufacturing.
For 25 years, scientists at Oak Ridge National Laboratory have used their broad expertise in human health risk assessment, ecology, radiation protection, toxicology and information management to develop widely used tools and data for the U.S. Environmental Protection Agency as part of the agency’s Superfund program.
Patterns of chemical interactions are thought to create patterns in nature such as stripes and spots. This new study shows that the mathematical basis of these patterns also governs how sperm tail moves.
Hedi Mattoussi, a Distinguished Research Professor with the Florida State University Department of Chemistry and Biochemistry, has been selected to receive the 2024 ACS Award in Surface Chemistry in recognition of his contributions to the advancement of surface chemistry.
The Spallation Neutron Source at Oak Ridge National Laboratory — already the world’s most powerful accelerator-based neutron source — will be on a planned hiatus through June 2024 as crews work to upgrade the facility. Much of the work — part of the facility’s Proton Power Upgrade project — will involve building a connector between the accelerator and the planned Second Target Station at SNS.
Studying prehistoric production processes of birch bark tar using computational modelling reveals what kinds of cognition were required for the materials produced by Neanderthal and early modern humans.
Coatings made from a wood by-product can keep our glasses and windshields clear
What chemicals are we exposed to on a daily basis? That is the central question of ‘non-targeted analysis’ or NTA, an emerging field of analytical science that aims to identify all chemicals around us.
The National Science Foundation (NSF) has awarded a $2 million grant to researchers who are developing new functional materials to separate and recover rare-earth elements and platinum group metals from waste streams of U.S. mines.
For as long as humans have gazed into the night sky, we have wondered about life beyond the Earth. Scientists now know that several places in our solar system might have conditions suitable for life.
ROCKVILLE, MD – The Biophysical Society is proud to announce its 2024 Society Fellows. This award honors the Society’s distinguished members who have demonstrated excellence in science and contributed to the expansion of the field of biophysics.
PNNL is collaborating with Microsoft, Micron and other partners to make computational chemistry broadly available.
20240326113011.png&width=400&height=400){kind=logo}
By mimicking a desert-dwelling chameleon, a team reporting in ACS’ Nano Letters has developed an energy-efficient, cost-effective coating. The material could keep buildings cool in the summers — or warm in the winters — without additional energy.
Transition metals form catalytic complexes that can speed up various chemical processes, especially in the production of pharmaceuticals as well as various pigments, dyes, and laboratory reagents like sulfuric acid.
Life on a faraway planet — if it’s out there — might not look anything like life on Earth. But there are only so many chemical ingredients in the universe’s pantry, and only so many ways to mix them.
As we seek more efficient utilization of waste thermal energy, use of “phase change materials (PCMs)” is a good option. PCMs have a large latent heat capacity and the ability to store-and-release heat as they change from one state of matter to another.
An international team of scientists led by microbiologist Alexander Loy from the University of Vienna has discovered a new intestinal microbe that feeds exclusively on taurine and produces the foul-smelling gas hydrogen sulfide.
On the way towards climate neutrality, Europe will need large amounts of lithium for battery storage systems. So far, however, its share in the worldwide lithium extraction volume has been one percent only.
Electrons can display interference effects like waves in the ocean, but this happens on extremely fast time scales. In this study, scientists observed the quantum mechanical motion of electrons in an excited molecule using an “attoclock,” which measures electron motion with a precision of hundreds of attoseconds. The experiment advances the study of electron dynamics and will improve understanding of molecular physics and quantum chemistry.
University of Illinois researchers received NSF funding to acquire a fully automated polymer analysis instrument to be housed at the Beckman Institute.
Lab-based studies reveal how carbon atoms diffuse on the surface of interstellar ice grains to form complex organic compounds, crucial to reveal the chemical complexity in the universe.
Polycyclic aromatic hydrocarbons (PAHs) are a class of organic molecules that scientists believe are responsible for chemical processes that eventually lead to soot and carbonaceous nanoparticles on Earth and in space. However, scientists do not fully understand the role of reactions involving two free radicals in how PAHs form in extreme environments.
Russian scientists have developed an anti-bacterial gel based on silver and sulfur-containing amino acids. It is a hundred times more effective than other silver-based counterparts that also fights bacteria causing nosocomial infections.
The latest issue of Toxicological Sciences includes papers on phthalate and lead exposures, machine learning, the long-lasting effects of prenatal exposure to diethylstilbestrol on fertility and reproduction, and more.
The study identified a molecule that reduced the spread of the herpes simplex virus in human cells.
Elusive fundamental particles called neutrinos are predicted to interact unexpectedly with photons under extreme conditions.
Researchers at Michigan State University have shown that table salt outperforms other expensive catalysts being explored for the chemical recycling of polyolefin polymers, which account for 60% of plastic waste.
Joel M. Smith, an assistant professor of Chemistry and Biochemistry, received the Maximizing Investigators’ Research Award, or MIRA, from the National Institute of General Medical Sciences to study the potential that synthesizing small, complex molecules could have on the biomedical and pharmaceutical industries.
Researchers seeking to improve the use of radium-223 to target cancer cells investigated how the isotope interacts with two chelators, macropa and DOTA. Experiments and computer-driven models discovered that macropa is the strongest chelator for binding radium identified so far.
Isotopes — atoms of a particular element that have different numbers of neutrons — can be used for a variety of tasks, from tracking climate change to conducting medical research.Investigating rare isotopes, which have extreme neutron-to-proton imbalances and are often created in accelerator facilities, provides scientists with opportunities to test their theories of nuclear structure and to learn more about isotopes that have yet to be utilized in application.
Rubber seals inside some plumbing devices contain additives that contribute to their flexibility and durability, but these potentially harmful compounds can leak into drinking water, according to a small-scale study in ACS’ Environmental Science & Technology Letters.
Splitting water into hydrogen and oxygen is a key process for energy storage. The chemical transitions involved in splitting water require energy, so researchers are designing more efficient new electrodes with energy saving catalytic properties.
Lithium-ion batteries (LIBs) provide our portable devices like tablets and mobiles—and increasingly also vehicles—with power.
University of Illinois researchers and a Swiss pharmaceutical company have developed a machine learning model that eliminates the need for extensive experimentation to determine the best conditions for an important carbon-nitrogen bond forming reaction known as the Buchwald-Hartwig reaction.
Graphene-based two-dimensional materials have recently emerged as a focus of scientific exploration due to their exceptional structural, mechanical, electrical, optical, and thermal properties.
Researchers have determined how Leishmaniasis vaccine candidates, created using mutated disease-causing parasites, prompt molecular-level changes in host cells that have specific roles in helping generate the immune response.
Michelle Kidder, a senior R&D staff scientist at the Department of Energy’s Oak Ridge National Laboratory, has received the American Chemical Society’s Energy and Fuels Division’s Mid-Career Award for sustained and distinguished contributions to the field of energy and fuel chemistry. She was recognized for her scientific community service, leadership and contributions. Her research focuses on novel material development, methods and advanced characterizations for the separation and reaction chemistry of renewable energy resources including lignin and carbon dioxide.
WASHINGTON, D.C. - Today, the U.S. Department of Energy (DOE) announced $29 million in funding for seven team awards for research in machine learning, artificial intelligence, and data resources for fusion energy sciences.
The Master and Doctoral Degrees Programs in Chemistry and Green Chemistry & Sustainability, Department of Chemistry, Faculty of Science, Chulalongkorn University are now accepting applications for the second semester of academic year 2023.
The COVID-19 pandemic made it very clear that we need better methods to quickly screen for dangerous pathogens and substances.
Carbon capture traps carbon dioxide before it escapes into the atmosphere, but the process requires a large amount of energy.
Research suggests that an ADHD drug could serve as a cocaine-replacement therapy, but clinical results have been mixed. Although labs have produced MPH derivatives for testing, parts of the molecule remained inaccessible. Now, researchers reporting in ACS Central Science have cleared that hurdle.
Machine learning model provides quick method for determining the composition of solid chemical mixtures using only photographs of the sample.
The EMSL User Meeting: Visualizing Chemical Processes Across the Environment is planned for Oct. 3-5 at Pacific Northwest National Laboratory.
A new survey from the Association for Diagnostics & Laboratory Medicine (formerly AACC) found that clinical labs’ robust, rapid response to the COVID-19 pandemic helped to contain the virus and save lives. However, the challenges labs faced with insufficient supplies and staffing shortages have only intensified since 2020. The percentage of laboratory professionals reporting staffing issues rose steadily from 35.4% in May 2020 to 87.5% in January 2022—raising questions about whether labs would have the necessary resources to respond to a similar public health emergency today.
Polyamides are present in many different products, such as ropes for mountaineering, parachutes of nylon, and materials for 3D printing. Dicarboxylic acids are used as chemical building blocks for these polyamides.
RSS
Medicine keyboard_arrow_right
Sciencekeyboard_arrow_right
Life keyboard_arrow_right
Business keyboard_arrow_right
Journal News keyboard_arrow_right
By Location keyboard_arrow_right
Meetings, Grants, and Events keyboard_arrow_right
