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Nobel prize for three chemists who made molecules "click"

Three scientists from the United States and Denmark were jointly awarded this year's Nobel Prize in chemistry for developing a way of "snapping molecules together" that can be used to design better medicines......»»

Category: topSource:  physorgOct 5th, 2022

Signatures of life could survive near surfaces of the moons Enceladus and Europa, NASA experiment suggests

Europa, a moon of Jupiter, and Enceladus, a moon of Saturn, have evidence of oceans beneath their ice crusts. A NASA experiment suggests that if these oceans support life, signatures of that life in the form of organic molecules (e.g. amino acids, nu.....»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

High-speed camera for molecules: Entangled photons enable Raman spectroscopy

In recent years, two cutting-edge technologies have rapidly gained momentum: quantum entangled light sources and ultrafast stimulated Raman spectroscopy......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Study shows how organic molecules impact gold nanoparticles" electrochemical properties

A new study shows how organic molecules greatly influence the redox potential of gold nanoparticles, with differences up to 71 mV. Using experiments and computer simulations, the study highlights the important role of capping agents in controlling th.....»»

Category: topSource:  theglobeandmailRelated NewsJul 17th, 2024

Chemists develop modular approach for creating important class of pharmaceutical compounds

Chemists at the National University of Singapore (NUS) have developed a modular approach to create 1,2-arylheteroaryl ethanes, a class of compounds important for drug discovery and pharmaceutical development, using fundamental feedstock chemicals suc.....»»

Category: topSource:  pcmagRelated NewsJul 17th, 2024

Low-cost cellphone-based Raman spectrometer system can identify unknown biological molecules within minutes

Imagine knowing what berry or mushroom is safe to eat during a hike or swiftly detecting pathogens in a hospital setting that would traditionally require days to identify......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

New method for simultaneous high-resolution measurement of chiral molecules

Researchers have developed a new method for precisely analyzing molecules' chirality. This method, known as cavity-enhanced chiral eigenmode (CECEM) spectroscopy, offers several advantages over existing techniques, including the ability to simultaneo.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Scientists demonstrate chemical reservoir computation using the formose reaction

Researchers from the Institute for Molecules and Materials at Radboud University, Netherlands, have demonstrated that a complex self-organizing chemical reaction network can perform various computational tasks, such as nonlinear classification and co.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2024

Scientists create computer program that "paints" the structure of molecules in the style of famous Dutch artist

Scientists from Trinity College Dublin have created a computer program that "paints" the structure of molecules in the style of famous Dutch artist, Piet Mondrian, whose beautiful artworks will be instantly recognizable to many......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Scientists find new way global air churn makes particles

You can think of our atmosphere as a big chemistry set, a global churn of gaseous molecules and particles that constantly bounce off and change each other in complicated ways. While the particles are very small, often less than 1% of the thickness of.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Biologists determine the liver is the source of free glycans in the bloodstream

In a rat study, RIKEN biologists have solved the mystery of where glycan molecules in the blood come from, tracking them down to the liver. This finding could lead to new biomarkers for liver-related diseases......»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Chemists develop robust molecule that gives organic electronic devices a boost

RIKEN chemists have developed a molecule that enhances the performance of organic electronic devices and is also more stable than previous alternatives, raising the chances that it could be used in industrial manufacturing processes. The study is pub.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Moving from the visible to the infrared: Developing high quality nanocrystals

Awarded the 2023 Nobel Prize in Chemistry, quantum dots have a wide variety of applications ranging from displays and LED lights to chemical reaction catalysis and bioimaging. These semiconductor nanocrystals are so small—on the order of nanometers.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

The art of molecular self-assembly: Crafting 2D nanostructures for advanced materials

Creating periodic nanostructures is vital for progress in material science and nanotechnology. Traditional methods often struggle with complexity and scalability. Integrating bottom-up self-assembly of block molecules with top-down lithography offers.....»»

Category: topSource:  informationweekRelated NewsJul 9th, 2024

Researchers claim photoluminescent aerogel has a visible light reflectance of 104%

A team of chemists and materials scientists at Sichuan University, in China, has developed a photoluminescent aerogel with a visible light reflectance of 104%. In their study, published in the journal Science, the group created their aerogel from rea.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

First set of rational design principles for chaotropic membrane transporters

The challenge of internalizing impermeable molecules into cells persists in drug development, particularly concerning water-soluble bioactive compounds that cannot diffuse across the cell membrane. To overcome this problem, various artificial transpo.....»»

Category: topSource:  informationweekRelated NewsJul 8th, 2024

Scientists develop new technique for bespoke optical tweezers

Scientists have developed a new way to trap small particles with light. Building on the Nobel Prize winning technique of optical tweezers (Arthur Ashkin, 2018), a team of physicists, led by Dr. David Phillips at the University of Exeter, has advanced.....»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

Chemists develop chameleon-like molecular chain with dual ion binding capability

Everyday objects such as metal chains, handcuffs, and key rings are examples that demonstrate a unique combination of properties where hard, rigid rings are interlocked together to exhibit flexibility and strength as a whole, and as such enable them.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Scientists investigate fast reaction dynamics in synthetic molecules immobilized in porous protein cages

Immobilizing small synthetic molecules inside protein crystals proves to be a promising avenue for studying intermediate compounds formed during chemical reactions, report scientists from Tokyo Tech. By integrating this method with time-resolved seri.....»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

New probe reveals water-ice microstructures

Ice is believed to have played a crucial role in the emergence of life. One reason is that organic molecules can be excluded into the gaps between the crystal lattice by orderly arranged water molecules, leading to the concentration of organic compou.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

New catalysts enable greener ester synthesis

A new catalyst may well catalyze a shift to greener chemistry. Chemists from Yokohama National University have successfully developed innovative catalysts containing two noble metals that demonstrate remarkable efficiency in ester-producing chemical.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024