Chemistry: General Energy: Technology Physics: General
Published

Hide and seek between atoms: Find the dopant      (via sciencedaily.com)     Original source 

Collaborative efforts decode the mechanism behind stabilizing cathode doping in electric vehicle batteries.

Computer Science: General Mathematics: Modeling Physics: General
Published

New machine learning algorithm promises advances in computing      (via sciencedaily.com)     Original source 

Systems controlled by next-generation computing algorithms could give rise to better and more efficient machine learning products, a new study suggests.

Engineering: Nanotechnology Physics: General Physics: Optics
Published

Researchers 'unzip' 2D materials with lasers      (via sciencedaily.com)     Original source 

Researchers used commercially available tabletop lasers to create tiny, atomically sharp nanostructures in samples of a layered 2D material called hexagonal Boron Nitride (hBN). The new nanopatterning technique is a simple way to modify materials with light--and it doesn't involve an expensive and resource-intensive clean room.

Chemistry: General Chemistry: Inorganic Chemistry Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Physics: General
Published

The Clues for Cleaner Water      (via sciencedaily.com)     Original source 

By using experimental electrochemical analyses, mass spectrometry, and computational quantum chemistry modeling, the researchers created an 'atomic-scale storyline' to explain how ozone is generated on NATO electrocatalysts. They identified that some of the nickel in NATO is probably leaching out of the electrodes via corrosion, and these nickel atoms, now floating in the solution near the catalyst, can promote chemical reactions that eventually generate ozone.

Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Experiment opens door for millions of qubits on one chip      (via sciencedaily.com)     Original source 

Researchers have achieved the first controllable interaction between two hole spin qubits in a conventional silicon transistor. The breakthrough opens up the possibility of integrating millions of these qubits on a single chip using mature manufacturing processes.

Computer Science: Encryption Computer Science: Virtual Reality (VR) Engineering: Biometric
Published

VR may pose privacy risks for kids: A new study finds parents aren't as worried as they should be      (via sciencedaily.com)     Original source 

New research finds that, while an increasing number of minors are using virtual reality (VR) apps, not many parents recognize the extent of the security and privacy risks that are specific to VR technologies. The study also found that few parents are taking active steps to address those security and privacy issues, such as using parental controls built into the apps.

Computer Science: Virtual Reality (VR)
Published

Biomechanical dataset for badminton performance analysis      (via sciencedaily.com)     Original source 

In the sports industry, player data collection aids in personalized training feedback. Researchers have now gathered a detailed dataset and laid the foundation for delivering coaching assistance and feedback through the same. Utilizing wearable sensors and machine learning, their dataset offers real-time feedback and optimized movement suggestions. With over 7,763 badminton swings analyzed, stroke quality assessment offers valuable insights, making badminton training more accessible and affordable.

Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

New quantum sensing scheme could lead to enhanced high-precision nanoscopic techniques      (via sciencedaily.com)     Original source 

Researchers have unveiled a quantum sensing scheme that achieves the pinnacle of quantum sensitivity in measuring the transverse displacement between two interfering photons.

Chemistry: General Physics: General
Published

When injecting pure spin into chiral materials, direction matters      (via sciencedaily.com)     Original source 

The direction in which spin information is injected into chiral materials affects its ability to pass through them. These chiral 'gateways' could be used to design energy-efficient spintronic devices for data storage, communication and computing.

Chemistry: General Physics: General Physics: Optics
Published

Tweaking isotopes sheds light on promising approach to engineer semiconductors      (via sciencedaily.com)     Original source 

Scientists have demonstrated that small changes in the isotopic content of thin semiconductor materials can influence their optical and electronic properties, possibly opening the way to new and advanced designs with the semiconductors.

Chemistry: General Energy: Nuclear Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Physics: General
Published

New Nevada experiments will improve monitoring of nuclear explosions      (via sciencedaily.com)     Original source 

On an October morning in 2023, a chemical explosion detonated in a tunnel under the Nevada desert was the launch of the next set of experiments by the National Nuclear Security Administration, with the goal to improve detection of low-yield nuclear explosions around the world.

Chemistry: Biochemistry Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Physicists arrange atoms in extremely close proximity      (via sciencedaily.com)     Original source 

Physicists developed a technique to arrange atoms in much closer proximity than previously possible, down to 50 nanometers. The group plans to use the method to manipulate atoms into configurations that could generate the first purely magnetic quantum gate -- a key building block for a new type of quantum computer.

Chemistry: Biochemistry Chemistry: General Energy: Batteries Energy: Technology Physics: General
Published

Cost-effective, high-capacity, and cyclable lithium-ion battery cathodes      (via sciencedaily.com)     Original source 

Charge-recharge cycling of lithium-superrich iron oxide, a cost-effective and high-capacity cathode for new-generation lithium-ion batteries, can be greatly improved by doping with readily available mineral elements.

Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists test for quantum nature of gravity      (via sciencedaily.com)     Original source 

A new study reports on a deep new probe into the interface between the theories of gravity and quantum mechanics, using ultra-high energy neutrino particles detected by a particle detector set deep into the Antarctic glacier at the south pole.

Physics: General Physics: Optics
Published

New sensor detects errors in MRI scans      (via sciencedaily.com)     Original source 

A new prototype sensor is capable of detecting errors in MRI scans using laser light and gas. The new sensor can thereby do what is impossible for current electrical sensors -- and hopefully pave the way for MRI scans that are better, cheaper and faster.

Computer Science: Virtual Reality (VR) Physics: Optics
Published

Unveiling a polarized world -- in a single shot      (via sciencedaily.com)     Original source 

Researchers have developed a compact, single-shot polarization imaging system that can provide a complete picture of polarization. By using just two thin metasurfaces, the imaging system could unlock the vast potential of polarization imaging for a range of existing and new applications, including biomedical imaging, augmented and virtual reality systems and smart phones.

Chemistry: Thermodynamics Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

The big quantum chill: Scientists modify common lab refrigerator to cool faster with less energy      (via sciencedaily.com)     Original source 

Scientists have dramatically reduced the time and energy required to chill materials to temperatures near absolute zero. Their prototype refrigerator could prove a boon for the burgeoning quantum industry, which widely uses ultracold materials.

Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Researchers unlock potential of 2D magnetic devices for future computing      (via sciencedaily.com)     Original source 

A research team has created an innovative method to control tiny magnetic states within ultrathin, two-dimensional van der Waals magnets -- a process akin to how flipping a light switch controls a bulb.

Computer Science: Virtual Reality (VR)
Published

Virtual reality environment for teens may offer an accessible, affordable way to reduce stress      (via sciencedaily.com)     Original source 

Working with teens, researchers designed RESeT: a snowy virtual world with six activities intended to improve mood. In a 3-week study of 44 teens, researchers found that most of the teens used the technology about twice a week without being prompted and reported lower stress levels after using the environment.