Chemistry: General Energy: Technology Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Decarbonizing the world's industries      (via sciencedaily.com)     Original source 

Harmful emissions from the industrial sector could be reduced by up to 85% across the world, according to new research. The sector, which includes iron and steel, chemicals, cement, and food and drink, emits around a quarter of global greenhouse gas (GHG) emissions -- planet-warming gases that result in climate change and extreme weather.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Engineering: Nanotechnology Physics: General Physics: Quantum Computing
Published

Small yet mighty: Showcasing precision nanocluster formation with molecular traps      (via sciencedaily.com)     Original source 

Nanoclusters (NCs) of transition metals like cobalt or nickel have widespread applications in drug delivery and water purification, with smaller NCs exhibiting improved functionalities. Downsizing NCs is, however, usually challenging. Now, scientists have demonstrated functional NC formation with atomic-scale precision. They successfully grew cobalt NCs on flat copper surfaces using molecular arrays as traps. This breakthrough paves the way for advancements like single-atom catalysis and spintronics miniaturization.

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

Some plastic straws degrade quicker than others      (via sciencedaily.com)     Original source 

Not all plastics are created the same, and some last longer in the ocean than others. Scientists have been working for years to quantify the environmental lifetimes of a wide range of plastic goods to see which have the shortest and longest lifespans in the ocean. To determine what plastics persist in the ocean, the team tests different products in large tanks that recreate the natural ocean environment.

Energy: Batteries Energy: Technology Physics: Acoustics and Ultrasound
Published

Sound-powered sensors stand to save millions of batteries      (via sciencedaily.com)     Original source 

Researchers are developing a new type of sensor that reacts to certain sound waves, causing it to vibrate. The sensor is a metamaterial that acquires its special properties through the structuring of the material. Passive sound-sensitive sensors could be used to monitor buildings, earthquakes or certain medical devices and save millions of batteries.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Engineering: Nanotechnology
Published

High-efficiency carbon dioxide electroreduction system reduces our carbon footprint and progressing carbon neutrality goals      (via sciencedaily.com)     Original source 

Global warming continues to pose a threat to human society and the ecological systems, and carbon dioxide accounts for the largest proportion of the greenhouse gases that dominate climate warming. To combat climate change and move towards the goal of carbon neutrality, researchers have developed a durable, highly selective and energy-efficient carbon dioxide (CO2) electroreduction system that can convert CO2 into ethylene for industrial purposes to provide an effective solution for reducing CO2 emissions.

Biology: Microbiology Chemistry: General Physics: Optics
Published

Researchers control biofilm formation using optical traps      (via sciencedaily.com)     Original source 

Researchers showed that biofilm formation can be controlled with laser light in the form of optical traps. The findings could allow scientists to harness biofilms for various bioengineering applications.

Chemistry: General Engineering: Graphene Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Coal-based product could replace sand in concrete      (via sciencedaily.com)     Original source 

A new study found that graphene derived from metallurgical coke, a coal-based product, through flash Joule heating could serve not only as a reinforcing additive in cement but also as a replacement for sand in concrete.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Energy: Technology
Published

How to shift gears in a molecular motor      (via sciencedaily.com)     Original source 

Scientists have long strived to develop artificial molecular motors that can convert energy into directed motion. Researchers have now presented a solution to a challenging problem: how motion can be transferred in a controlled manner from one place to another through a 'molecular gear'. Molecular motors have the potential for use in, for example, energy storage applications and medicine.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry
Published

Deep learning reveals molecular secrets of explosive perchlorate salts      (via sciencedaily.com)     Original source 

Perchlorate compounds are known for their explosive nature. To understand what makes these compounds so explosive, a team of researchers developed a novel deep learning-based method that analyses their crystal structure and molecular interactions to elucidate their physical properties. This novel technique avoids dangerous laboratory-based experiments and uses data to study the nature of compounds. Overall, the study marks a significant step towards data-driven and artificial intelligence-based methods for chemical research.

Biology: Biochemistry Biology: Cell Biology Biology: Developmental Biology: General Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Offbeat: General Offbeat: Plants and Animals
Published

Cellular scaffolding rewired to make microscopic railways      (via sciencedaily.com)     Original source 

Researchers were able to control the growth of thin, branching networks that support cellular structure and help cells function. The networks, called microtubules, can exert force and precisely transport chemicals at a subcellular level.

Physics: Acoustics and Ultrasound
Published

Virtual noise assessment for passenger jet of the future      (via sciencedaily.com)     Original source 

Instead of tubular commercial aircraft, other designs could be used in the future: Jets with a blended wing body would fly more efficiently and make less noise -- but how would the noise emissions from these new types of aircraft affect people?

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research
Published

Autonomous synthesis robot uses AI to speed up chemical discovery      (via sciencedaily.com)     Original source 

Chemists have developed an autonomous chemical synthesis robot with an integrated AI-driven machine learning unit. Dubbed 'RoboChem', the benchtop device can outperform a human chemist in terms of speed and accuracy while also displaying a high level of ingenuity. As the first of its kind, it could significantly accelerate chemical discovery of molecules for pharmaceutical and many other applications.

Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Engineering: Nanotechnology Physics: General
Published

Hacking DNA to make next-gen materials      (via sciencedaily.com)     Original source 

Scientists have developed a universal method for producing a wide variety of designed metallic and semiconductor 3D nanostructures -- the potential base materials for next-generation semiconductor devices, neuromorphic computing, and advanced energy applications. The new method, which uses a 'hacked' form of DNA that instructs molecules to organize themselves into targeted 3D patterns, is the first of its kind to produce robust nanostructures from multiple material classes.

Chemistry: Biochemistry Chemistry: General Energy: Batteries Energy: Technology Environmental: General Geoscience: Geochemistry
Published

Fast-charging lithium battery seeks to eliminate 'range anxiety'      (via sciencedaily.com)     Original source 

Engineers have created a new lithium battery that can charge in under five minutes -- faster than any such battery on the market -- while maintaining stable performance over extended cycles of charging and discharging.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry Ecology: Endangered Species Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

New study unveils how plants control the production of reactive oxygen species      (via sciencedaily.com)     Original source 

Reactive oxygen species (ROS), though generally regarded as toxic byproducts of biological processes, serve many important functions in plants. However, the precise mechanism that plants use to regulate the production of ROS remains elusive. In a recent study, researchers clarified how an important ROS-generating enzyme is activated, revealing mechanisms likely conserved across all land plants. Their findings could pave the way for breakthroughs in agricultural and environmental remediation tools.

Chemistry: General
Published

Neutrons reveal 'atomic rings' and help predict glass performance      (via sciencedaily.com)     Original source 

Researchers found that understanding the stability of the rings of atoms in glass materials can help them predict the performance of glass products. This capability is important because the most widely used glass is silicate glass, which consists of different sizes of atomic rings connected in three dimensions.

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

Water, water everywhere and now we may have drops to drink      (via sciencedaily.com)     Original source 

Researchers have achieved a major breakthrough in Redox Flow Desalination (RFD), an emerging electrochemical technique that can turn seawater into potable drinking water and also store affordable renewable energy.