Advertisements


Electrons hop to it on twisted molecular wires

Researchers at Osaka University synthesized twisted molecular wires just one molecule thick that can conduct electricity with less resistance compared with previous devices. This work may lead to carbon-based electronic devices that require fewer tox.....»»

Category: topSource:  physorgDec 29th, 2020

Researchers use vapor deposition to make covalent organic framework films

Rice University materials scientists developed a fast, low-cost, scalable method to make covalent organic frameworks (COFs), a class of crystalline polymers whose tunable molecular structure, large surface area and porosity could be useful in energy.....»»

Category: topSource:  physorgRelated NewsDec 18th, 2023

A new strategy for making and manipulating higher-temperature superconductors

Superconductors have intrigued physicists for decades. But these materials, which allow the perfect, lossless flow of electrons, usually only exhibit this quantum-mechanical peculiarity at temperatures so low—a few degrees above absolute zero—as.....»»

Category: topSource:  physorgRelated NewsDec 18th, 2023

Ultrafast lasers map electrons "going ballistic" in graphene with implications for next-gen electronic devices

Research appearing in ACS Nano reveals the ballistic movement of electrons in graphene in real-time......»»

Category: topSource:  physorgRelated NewsDec 15th, 2023

Scientists reveal the molecular structure of a complex bacteriophage

The word "virus" is often associated with negative connotations. However, it is important to note that not all viruses are harmful. In fact, there are many viruses that live inside our bodies and play important roles in our health. One example is bac.....»»

Category: topSource:  physorgRelated NewsDec 15th, 2023

Computational scientists generate molecular datasets at extreme scale

A team of computational scientists at the Department of Energy's Oak Ridge National Laboratory has generated and released datasets of unprecedented scale that provide the ultraviolet visible spectral properties of over 10 million organic molecules. U.....»»

Category: topSource:  physorgRelated NewsDec 14th, 2023

New method tags cells with location coordinates for single-cell studies

When a scientist wants to study individual cells at the molecular level within an organ like the heart or brain, they usually break the tissue up to analyze the cells. This provides rich detail about gene activity, but doesn't retain information abou.....»»

Category: topSource:  physorgRelated NewsDec 14th, 2023

Drug-resistant fungus is on the rise worldwide, says molecular biologist

The Candida auris fungus is spreading across the globe at an "alarming" speed. This species of fungus, which can cause fatal infections in risk groups and was first discovered only 10 years ago, can now be found all over the world. In nearly all case.....»»

Category: topSource:  physorgRelated NewsDec 13th, 2023

Scientists identify biosynthetic pathway of chemotherapeutic derived from yew trees

Researchers from the Max Planck Institute of Molecular Plant Physiology have unraveled the biosynthetic pathway of paclitaxel in yew plants, a chemotherapeutic for cancer treatment. This discovery might facilitate the production of this very complex.....»»

Category: topSource:  physorgRelated NewsDec 13th, 2023

Next-generation nanocatalysts to revolutionize active electron transfer

Various molecular systems have been developed by researchers for photoinduced (i.e., light-driven) electron transfer, including supramolecules, hybrid materials, and organic polymeric systems. While these systems fulfill the distance criterion requir.....»»

Category: topSource:  physorgRelated NewsDec 13th, 2023

Researchers identify molecular basis for morphological diversity of amniote skull

A research group led by Associate Professor Masayoshi Tokita explored the molecular basis generating the diversity of amniote skull morphology, using embryos of several amniote species as materials......»»

Category: topSource:  physorgRelated NewsDec 12th, 2023

Molecular fossils study sheds light on feeding strategy shift in ancient life

Paleontologists are getting a glimpse at life over a billion years in the past based on chemical traces in ancient rocks and the genetics of living animals. Research published in Nature Communications combines geology and genetics, showing how change.....»»

Category: topSource:  physorgRelated NewsDec 7th, 2023

Crossed wires led to high drama as NASA returned asteroid samples to Earth

"I was trying to mentally prepare myself to deal with a crashed capsule in the desert." Enlarge / The OSIRIS-REx sample return capsule, with its main parachute nearby, shortly after landing in Utah on September 24, 2023. (credit:.....»»

Category: topSource:  arstechnicaRelated NewsDec 7th, 2023

Novel stem cell culture system could lead to future therapies for a variety of disorders

A new study led by UT Southwestern Medical Center molecular biologists presents a novel culture system to grow both embryonic and extraembryonic stem cells, potentially providing important insights into the genesis of congenital malformations and ear.....»»

Category: topSource:  physorgRelated NewsDec 6th, 2023

New modular flow platform for improved SuFEx click chemistry

Researchers at the Flow Chemistry group of the University of Amsterdam's Van 't Hoff Institute for Molecular Sciences have developed a modular flow chemistry platform for a safe and efficient execution of SuFEx (Sulfur(VI) Fluoride Exchange) click ch.....»»

Category: topSource:  physorgRelated NewsDec 6th, 2023

A novel microscope operates on the quantum state of single electrons

Physicists at the University of Regensburg have found a way to manipulate the quantum state of individual electrons using a microscope with atomic resolution. The results of the study have now been published in the journal Nature......»»

Category: topSource:  physorgRelated NewsDec 6th, 2023

Physicist explains X-rays that shouldn"t exist in "cold" plasma

For about 20 years, Caltech Professor of Applied Physics Paul Bellan and his group have been creating magnetically accelerated jets of plasma, an electrically conducting gas composed of ions and electrons, in a vacuum chamber big enough to hold a per.....»»

Category: topSource:  physorgRelated NewsDec 5th, 2023

Collisions change how fast ions surf on plasma waves in fusion experiments and beyond

Just like there are waves in the ocean, waves can also occur in an electrically charged gas called a plasma, made up of electrons and ions. In the ocean, people surf by riding their boards at nearly the same speed as the waves. This matching conditio.....»»

Category: topSource:  pcmagRelated NewsDec 4th, 2023

"DNA curtain" technology provides real-time visualization of replication for new scientific insights

A research team, led by Professor Ja Yil Lee in the Department of Biological Sciences at UNIST has made a breakthrough in the field of molecular biology. Their research, published in the journal Nucleic Acids Research, has successfully imaged the rea.....»»

Category: topSource:  informationweekRelated NewsDec 4th, 2023

Researchers show excited electrons straightening the skewed lattice of perovskite nanocrystals

Researchers from ETH Zurich, Empa and Stanford have taken snapshots of the crystal structure of perovskite nanocrystals as it was deformed by excited electrons. To their surprise, the deformation straightened out the skewed crystal structure rather t.....»»

Category: topSource:  informationweekRelated NewsDec 4th, 2023

Nature inspires a new wave of biotechnology

Biological molecules called peptides play a key role in many biological activities, including the transport of oxygen and electrons. Peptides consist of short chains of amino acids, the building blocks of proteins. They are also the inspiration for n.....»»

Category: topSource:  informationweekRelated NewsDec 4th, 2023