Feature Channels: Chemistry

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Newswise: Tan%20background%20-%20no%20words%20%281%29.png?itok=bgIIfh7H
Released: 7-Jun-2024 5:05 PM EDT
Renewable route to rapid manufacturing
Oak Ridge National Laboratory

Oak Ridge National Laboratory scientists ingeniously created a sustainable, soft material by combining rubber with woody reinforcements and incorporating “smart” linkages between the components that unlock on demand.

Released: 3-Jun-2024 9:05 AM EDT
Study Reveals Reversible Assembly of Platinum Catalyst
Brookhaven National Laboratory

Chemists at the U.S. Department of Energy's Brookhaven National Laboratory, Stony Brook University (SBU), and their collaborators have uncovered new details of the reversible assembly and disassembly of a platinum catalyst. The new understanding may offer clues to the catalyst's stability and recyclability.

Newswise: New Understanding of Astatine’s Chemical Properties Will Aid Targeted Alpha Therapy for Cancer
Released: 31-May-2024 6:05 PM EDT
New Understanding of Astatine’s Chemical Properties Will Aid Targeted Alpha Therapy for Cancer
Department of Energy, Office of Science

Astatine-211 is a promising alpha emitter for targeted alpha therapy for cancer, but astatine is among the least-studied elements. In this research, scientists investigated astatine’s behavior when interacting with ion exchange and extraction chromatography resins used to produce radioisotopes and delivering them to targets in the body.

   
Newswise: UW–Madison scientists develop most sensitive way to observe single molecules
Released: 30-May-2024 1:05 PM EDT
UW–Madison scientists develop most sensitive way to observe single molecules
University of Wisconsin–Madison

Scientists at the University of Wisconsin–Madison have developed the most sensitive method yet for detecting and profiling a single molecule — unlocking a new tool that holds potential for better understanding how the building blocks of matter interact with each other.

24-May-2024 8:00 AM EDT
Chocolate’s tasty flavors might pose a risk in other desserts
American Chemical Society (ACS)

The same molecules that create chocolate's aroma might carry some unwanted health effects if there are too many around. According to research published in ACS’ Journal of Agricultural and Food Chemistry, while many of the compounds appeared in chocolate in low enough concentrations to be safe, higher amounts were found in some baked sweet treats.

   
Newswise: Electrochromic films — like sunglasses for your windows?
24-May-2024 8:00 AM EDT
Electrochromic films — like sunglasses for your windows?
American Chemical Society (ACS)

Advances in electrochromic coatings may bring us closer to environmentally friendly ways to keep inside spaces cool. Researchers in ACS Energy Letters report demonstrating a new electrochromic film design based on metal-organic frameworks (MOFs) that quickly and reliably switch from transparent to glare-diminishing green to thermal-insulating red.

Newswise: A Cleaner Way to Produce Ammonia
Released: 28-May-2024 10:30 AM EDT
A Cleaner Way to Produce Ammonia
Lawrence Berkeley National Laboratory

Ammonia is the starting point for the fertilizers that have secured the world’s food supply for the last century. It’s also a main component of cleaning products, and is even considered as a future carbon-free replacement for fossil fuels in vehicles.

Newswise: New research sheds light on RNA’s role in disease
Released: 22-May-2024 3:05 PM EDT
New research sheds light on RNA’s role in disease
Cornell College

Many scientists study the proteins in our cells in order to fight diseases like cancer, but Cornell College Assistant Biochemistry Professor Collin O’Leary and a team of researchers are turning their focus to the structure of RNA.

   
Newswise: Promethium bound: Rare earth element’s secrets exposed
21-May-2024 11:00 AM EDT
Promethium bound: Rare earth element’s secrets exposed
Oak Ridge National Laboratory

Scientists have uncovered the properties of a rare earth element that was first discovered 80 years ago at the very same laboratory, opening a new pathway for the exploration of elements critical in modern technology, from medicine to space travel.

Newswise: Flexible film senses nearby movements — featured in blink-tracking glasses
17-May-2024 8:00 AM EDT
Flexible film senses nearby movements — featured in blink-tracking glasses
American Chemical Society (ACS)

Researchers reporting in ACS Applied Materials & Interfaces have designed a soft, flexible film that senses the presence of nearby objects without physically touching them. The study features the new sensor technology to detect eyelash proximity in blink-tracking glasses.

Newswise: MacMillan-photo_Princeton.jpeg
Released: 21-May-2024 2:05 PM EDT
Nobel Laureate Sir David Macmillan, Ph.D. ’96, to Receive Extraordinarius Award
University of California, Irvine

The University of California, Irvine Alumni Association will bestow its highest honor, the Extraordinarius award, on Sir David MacMillan, Ph.D. ’96, at the 2024 Lauds & Laurels ceremony on Oct. 10. This event will recognize MacMillan and 21 other highly accomplished Anteaters for their significant contributions to the university and the broader community.

Newswise: Tracking Down Toxic Metals From Tobacco Smoke
Released: 21-May-2024 11:00 AM EDT
Tracking Down Toxic Metals From Tobacco Smoke
Lawrence Berkeley National Laboratory

Homes and public places where people smoke may have high levels of harmful trace metals from cigarettes, even after smoking stops, Berkeley Lab researchers have found. These metals include cadmium, arsenic, and chromium, and the levels may be above safety limits set by California.

Newswise: New Senior Fellow Prof. Marc Fontecave joins HKIAS
Released: 20-May-2024 10:05 PM EDT
New Senior Fellow Prof. Marc Fontecave joins HKIAS
Hong Kong Institute for Advanced Study, City University of Hong Kong

We are pleased to announce that Prof. Marc Fontecave, a world-renowned chemist, has been appointed as the Senior Fellow of the Hong Kong Institute for Advanced Study (HKIAS), City University of Hong Kong.

Newswise: Strong-field photoelectron holography in the subcycle limit
Released: 20-May-2024 9:00 AM EDT
Strong-field photoelectron holography in the subcycle limit
Chinese Academy of Sciences

Utilizing a near-single-cycle strong laser field, inter-cycle interference between photoelectron trajectories is mitigated in photoelectron holography, clearly unveiling two unique electron-holography patterns: fishbone-like and spider-leg-like.

Newswise: Ion swap dramatically improves performance of CO2-defeating catalyst
Released: 16-May-2024 3:50 PM EDT
Ion swap dramatically improves performance of CO2-defeating catalyst
Oak Ridge National Laboratory

A team of scientists led by the Department of Energy’s Oak Ridge National Laboratory found an unconventional way to improve catalysts made of more than one material. The solution demonstrates a path to designing catalysts with greater activity, selectivity and stability.

Newswise: Breaking bonds to form bonds: Rethinking the Chemistry of Cations
14-May-2024 3:05 PM EDT
Breaking bonds to form bonds: Rethinking the Chemistry of Cations
University of Vienna

A team of chemists from the University of Vienna, led by Nuno Maulide, has achieved a significant breakthrough in the field of chemical synthesis, developing a novel method for manipulating carbon-hydrogen bonds. This groundbreaking discovery provides new insights into the molecular interactions of positively charged carbon atoms.

Released: 15-May-2024 2:05 PM EDT
Scientists want to know how the smells of nature benefit our health
University of Washington

Spending time in nature is good for us. And knowing more about nature’s effects on our bodies could not only help our well-being, but could also improve how we care for land, preserve ecosystems and design cities. A team of scientists is calling for more research into how odors and scents from natural settings impact our health and well-being.

   
Released: 15-May-2024 11:05 AM EDT
WashU researchers will explore stratospheric aerosol injection with a $1.5 million grant from the Simons Foundation
Washington University in St. Louis

Scientists at the McKelvey School of Engineering at Washington University in St. Louis will explore stratospheric aerosol injection with a $1.5 million grant from the Simons Foundation International.

Newswise: Bridging the gap: From frequent molecular changes to observable phenomena
Released: 15-May-2024 1:00 AM EDT
Bridging the gap: From frequent molecular changes to observable phenomena
Hokkaido University

New research employs shutter speed analogies to validate 55-year-old theory about chemical reaction rates.

Newswise: UAlbany Scientists Receive Funding to Develop Color-Changing Salmonella Detection Kit
Released: 13-May-2024 1:00 PM EDT
UAlbany Scientists Receive Funding to Develop Color-Changing Salmonella Detection Kit
University at Albany, State University of New York

University at Albany researchers have been awarded $611,000 from the USDA National Institute of Food and Agriculture to develop a new, fast-acting tool for Salmonella detection. Similar to the test strips used to measure pH or detect COVID-19, it will display results on a color-changing panel — purple if positive, red if negative. If successful, the test will reduce the time it takes to detect salmonella in food from days to hours, making it possible to quickly implement preemptive measures to prevent human illness and lost revenue.

   


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