Chemistry: Inorganic Chemistry Physics: Acoustics and Ultrasound Physics: Optics
Published

New laser setup probes metamaterial structures with ultrafast pulses      (via sciencedaily.com)     Original source 

A new technique offers a safe, reliable, and high-throughput way to dynamically characterize microscale metamaterials. The method could speed up the development of acoustic lenses, impact-resistant films, and other futuristic materials.

Chemistry: General Chemistry: Inorganic Chemistry Energy: Batteries Energy: Technology
Published

Using cosmetic ingredient for battery protection      (via sciencedaily.com)     Original source 

A research team has devised a battery electrode protective film using biopolymers sourced from cosmetic ingredients.

Chemistry: General Chemistry: Inorganic Chemistry Geoscience: Geochemistry
Published

Converting PFAS 'forever chemicals' into valuable compounds      (via sciencedaily.com)     Original source 

Researchers have successfully synthesized ligands called fluorinated N-heterocyclic carbenes (NHCs) from environmentally harmful perfluoroalkenes, a type of synthetic chemicals also referred to as PFAS. These NHCs are valuable for stabilizing unstable molecules and enhancing catalytic efficiency. Through further structural modification, these NHCs are expected to find applications in a wide range of substances, including catalysts and light-emitting materials.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

New water treatment method can generate green energy      (via sciencedaily.com)     Original source 

Researchers have designed micromotors that move around on their own to purify wastewater. The process creates ammonia, which can serve as a green energy source. Now, an AI method will be used to tune the motors to achieve the best possible results.

Computer Science: Encryption Computer Science: Quantum Computers Mathematics: Puzzles Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Keep it secret: Cloud data storage security approach taps quantum physics      (via sciencedaily.com)     Original source 

Distributed cloud storage is a hot topic for security researchers, and a team is now merging quantum physics with mature cryptography and storage techniques to achieve a cost-effective cloud storage solution.

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

Capture or reuse CO2 as a chemical source for the production of sustainable plastics      (via sciencedaily.com)     Original source 

Chemists have developed a new polyurethane production technique using CO2 to create new types of easily recyclable plastics that uses more sustainable materials to produce plastics with properties similar to conventional petro-sourced plastics. This new technology is emerging as a potential solution for the development of sustainable plastics with a wide range of properties that can easily meet the needs of most of our everyday applications.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry
Published

Recycling of water-based adhesive achieved by changing pH      (via sciencedaily.com)     Original source 

A research team has developed a reversible, water-based glue that has good adhesion in the neutral pH range, but can be detached again in strongly acidic or alkaline environments. The novel adhesive system, which is based on electrostatic interactions, has bond strengths somewhere between those of structural adhesives and pressure-sensitive adhesives. The new adhesive also bonds 'difficult' surfaces such as water-repellent polypropylene.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Mathematics: Modeling Physics: General Physics: Optics
Published

quantum mechanics: Unlocking the secrets of spin with high-harmonic probes      (via sciencedaily.com)     Original source 

Deep within every piece of magnetic material, electrons dance to the invisible tune of quantum mechanics. Their spins, akin to tiny atomic tops, dictate the magnetic behavior of the material they inhabit. This microscopic ballet is the cornerstone of magnetic phenomena, and it's these spins that a team of researchers has learned to control with remarkable precision, potentially redefining the future of electronics and data storage.

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

Scientists found hundreds of toxic chemicals in recycled plastics      (via sciencedaily.com)     Original source 

When scientists examined pellets from recycled plastic collected in 13 countries they found hundreds of toxic chemicals, including pesticides and pharmaceuticals. Because of this, the scientists judge recycled plastics unfit for most purposes and a hinder in the attempts to create a circular economy.

Chemistry: Inorganic Chemistry Chemistry: Thermodynamics Environmental: General Geoscience: Environmental Issues Geoscience: Severe Weather
Published

New cooling ceramic can enhance energy efficiency for the construction sector and help combat global warming      (via sciencedaily.com)     Original source 

Researchers have made a significant breakthrough in developing a passive radiative cooling (PRC) material. The material, known as cooling ceramic, has achieved high-performance optical properties for energy-free and refrigerant-free cooling generation. Its cost-effectiveness, durability and versatility make it highly suitable for commercialization in numerous applications, particularly in building construction. 

Chemistry: Inorganic Chemistry Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Atomic dance gives rise to a magnet      (via sciencedaily.com)     Original source 

Researchers turned a paramagnetic material into a magnet by manipulating electrons' spin via atomic motion.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Physics: Optics
Published

Chemists image basic blocks of synthetic polymers      (via sciencedaily.com)     Original source 

Researchers have developed a new method to image polymerization catalysis reactions one monomer at a time. 

Chemistry: Inorganic Chemistry Energy: Batteries Energy: Technology Environmental: General
Published

Advances in lithium-metal batteries, paving the way for safer, more powerful devices      (via sciencedaily.com)     Original source 

The boom in phones, laptops and other personal devices over the last few decades has been made possible by the lithium-ion (Li-ion) battery, but as climate change demands more powerful batteries for electric vehicles and grid-scale renewable storage, lithium-ion technology might not be enough. Lithium-metal batteries (LMBs) have theoretical capacities an order of magnitude greater than lithium-ion, but a more literal boom has stymied research for decades.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Environmental: General Geoscience: Geochemistry
Published

Liquid metals shake up century-old chemical engineering processes      (via sciencedaily.com)     Original source 

Liquid metals could be the long-awaited solution to 'greening' the chemical industry, according to researchers who tested a new technique they hope can replace energy-intensive chemical engineering processes harking back to the early 20th century.

Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Vacuum in optical cavity can change material's magnetic state without laser excitation      (via sciencedaily.com)     Original source 

Researchers in Germany and the USA have produced the first theoretical demonstration that the magnetic state of an atomically thin material, ?-RuCl3, can be controlled solely by placing it into an optical cavity. Crucially, the cavity vacuum fluctuations alone are sufficient to change the material's magnetic order from a zigzag antiferromagnet into a ferromagnet.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry
Published

Charged 'molecular beasts' the basis for new compounds      (via sciencedaily.com)     Original source 

Mass spectrometers are high-tech machines that play an important role in our society. They are highly sensitive analytical instruments that are indispensable in areas such as medical diagnostics, food quality control and the detection of hazardous chemical substances. A research group is working to modify mass spectrometers so that they can be used for a completely different purpose: the chemical synthesis of new molecules.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Thermodynamics Computer Science: General Energy: Technology
Published

Researchers develop solid-state thermal transistor for better heat management      (via sciencedaily.com)     Original source 

A team of researchers has unveiled a first-of-its-kind stable and fully solid-state thermal transistor that uses an electric field to control a semiconductor device's heat movement.  The group's study details how the device works and its potential applications. With top speed and performance, the transistor could open new frontiers in heat management of computer chips through an atomic-level design and molecular engineering. The advance could also further the understanding of how heat is regulated in the human body.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Energy: Batteries
Published

New designs for solid-state electrolytes may soon revolutionize the battery industry      (via sciencedaily.com)     Original source 

Researchers have announced a major breakthrough in the field of next-generation solid-state batteries. It is believed that their new findings will enable the creation of batteries based on a novel chloride-based solid electrolyte that exhibits exceptional ionic conductivity.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Thermodynamics Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Stronger, stretchier, self-healing plastic      (via sciencedaily.com)     Original source 

An innovative plastic, stronger and stretchier than the current standard type and which can be healed with heat, remembers its shape and partially biodegradable, has been developed. They created it by adding the molecule polyrotaxane to an epoxy resin vitrimer, a type of plastic. Named VPR, the material can hold its form and has strong internal chemical bonds at low temperatures.