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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

Uncovering the physics of how electrons screen against conductivity-killer in organic semiconductors

California's Silicon Valley and Utah's Silicon Slopes are named for the element most associated with semiconductors, the backbone of the computer revolution. Anything computerized or electronic depends on semiconductors, a substance with properties t.....»»

Category: topSource:  physorgRelated NewsFeb 15th, 2024

Study shows how proteins guide electrons to the right place

Cells need energy to function. Researchers at the University of Gothenburg can now explain how energy is guided in the cell by small atomic movements to reach its destination in the protein. Imitating these structural changes of the proteins could le.....»»

Category: topSource:  informationweekRelated NewsFeb 15th, 2024

Case study: The evolution of a series of participant-centered workshops

Ludmila Tyler, senior lecturer in the biochemistry and molecular biology (BMB) department, is co-first author of a paper in the journal Biochemistry and Molecular Biology Education that reflects on the lessons learned from the first full year of Incl.....»»

Category: topSource:  physorgRelated NewsFeb 14th, 2024

Microscopy method overcomes the traditional resolution limit for the fast co-tracking of molecules

Researchers at Ludwig Maximilian University (LMU) have developed an innovative method to simultaneously track rapid dynamic processes of multiple molecules at the molecular scale......»»

Category: topSource:  physorgRelated NewsFeb 14th, 2024

Researchers solve a foundational problem in transmitting quantum information

Future quantum electronics will differ substantially from conventional electronics. Whereas memory in the latter is stored as binary digits, the former is stored as qubits, which can take many forms, such as entrapped electrons in nanostructures know.....»»

Category: topSource:  physorgRelated NewsFeb 13th, 2024

Chemists create an emission molecular thermometer

Future technologies rely on phenomena that were previously considered the exclusive domain of theoretical physics or chemistry. For example, the approach to devices with high-density information storage arose when chemists discovered single-molecule.....»»

Category: topSource:  physorgRelated NewsFeb 12th, 2024

Light duty: Distinct molecular pathways control growth, flowering in plants

It's well known that plants have a fine-tuned ability to sense changes in the season by how much daylight they're exposed to, yet scientists observed more than a century ago that plants sometimes grow during one season and flower in another. Most res.....»»

Category: topSource:  physorgRelated NewsFeb 12th, 2024

Flowermon: A superconducting qubit based on twisted cuprate van der Waals heterostructures

Quantum technology could outperform conventional computers on some advanced optimization and computational tasks. In recent years, physicists have been working to identify new strategies to create quantum systems and promising qubits (i.e., basic uni.....»»

Category: topSource:  physorgRelated NewsFeb 12th, 2024

How semiconductor defects could boost quantum technology

In diamonds (and other semiconducting materials), defects are a quantum sensor's best friend. That's because defects, essentially a jostled arrangement of atoms, sometimes contain electrons with an angular momentum, or spin, that can store and proces.....»»

Category: topSource:  physorgRelated NewsFeb 12th, 2024

200-foot AM radio tower disappears, halting Alabama station broadcast

"There's wires everywhere, and it's gone." Enlarge (credit: Getty) A 200-foot AM radio tower has been missing for at least a week, leaving an Alabama radio station in a financial crisis and on a desperate hunt. As first.....»»

Category: topSource:  arstechnicaRelated NewsFeb 10th, 2024

Pioneering technique reveals new layer of human gene regulation

A technique can determine for the first time how frequently, and exactly where, a molecular event called "backtracking" occurs throughout the genetic material (genome) of any species, a new study shows......»»

Category: topSource:  physorgRelated NewsFeb 9th, 2024

Scientists develop new molecular system made from abundant element manganese for photooxidation

Highly reducing or oxidizing photocatalysts are a fundamental challenge in photochemistry. Only a few transition metal complexes with Earth-abundant metal ions have so far advanced to excited state oxidants, including chromium, iron, and cobalt. All.....»»

Category: topSource:  physorgRelated NewsFeb 9th, 2024

Examining how molecular orbitals determine stability

Carboxylic acid dianions (fumarate, maleate, and succinate) play a role in coordination chemistry and, to some extent, also in the biochemistry of body cells. An HZB team at BESSY II has now analyzed their electronic structures using RIXS in combinat.....»»

Category: topSource:  physorgRelated NewsFeb 8th, 2024

Quantum materials: A new state of matter with chiral properties

An international research group has discovered a new state of matter characterized by the existence of a quantum phenomenon called chiral current. These currents are generated on an atomic scale by a cooperative movement of electrons, unlike conventi.....»»

Category: topSource:  physorgRelated NewsFeb 7th, 2024

How molecular systems at the origin of life may have evolved: Rise of the nanomachines

By attaching molecules together, scientists at Université de Montréal think they've found how molecular systems at the origin of life evolved to create complex self-regulating functions......»»

Category: topSource:  physorgRelated NewsFeb 7th, 2024

The Ring Battery Doorbell Pro offers premium features without the need for cumbersome wires

The Ring Battery Doorbell Pro offers HD+ video, noise-canceling audio, and support for Bird's Eye View without the need for a wired connection......»»

Category: topSource:  digitaltrendsRelated NewsFeb 7th, 2024

Research team identifies new approach to tackling bacterial infections

Researchers at the Icahn School of Medicine at Mount Sinai have identified a new approach to controlling bacterial infections. The findings are described in Nature Structural & Molecular Biology......»»

Category: topSource:  physorgRelated NewsFeb 7th, 2024

Researchers discover key to molecular mystery of how plants respond to changing conditions

A team of researchers from the University of Massachusetts Amherst recently published a pioneering study that answers a central question in biology: How do organisms rally a wide range of cellular processes when they encounter a change—either inter.....»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

Decoding the molecular networks of early human development

New international research shines a light on the role of transcription factors during early embryonic development. Transcription factors are proteins that are critical for gene regulation. The study unveiled more than 1,000 protein–protein interact.....»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

Improving accuracy of molecular quantification in high throughput sequencing

A team at NDORMS has developed a new approach to significantly improve the accuracy of RNA sequencing. They have pinpointed the primary source of inaccurate quantification in both short and long-read RNA sequencing, and have introduced the concept of.....»»

Category: topSource:  physorgRelated NewsFeb 5th, 2024