Researchers at Princeton Plasma Physics Laboratory have identified a chemical pathway to produce boron nitride nanotubes, a material with properties similar to carbon nanotubes but more difficult to produce. The breakthrough could lead to large-scale industrial production of the nanomaterial for various applications.
A team of scientists from Incheon National University developed a programmable DNA-based microfluidic chip that can perform complex mathematical calculations, such as Boolean logic operations. The chip uses a motor-operated valve system to execute a series of reactions in rapid and convenient manner.
A team from the University of Cambridge developed a nano 'camera' that harnesses light within semiconductor nanocrystals to induce electron transfer processes, allowing for the real-time monitoring of chemical reactions. The platform can be used to study various molecules and their potential applications in renewable energy.
Researchers at Northwestern University have developed optimized yeast extracts for cell-free biosynthesis, enabling faster and more efficient chemical production. This breakthrough integrates cellular engineering with cell-free systems, paving the way for sustainable alternatives to current petrochemical processes.
A team of researchers has developed a method to produce nylon 6-6 without using the environmentally endangered element zinc. They achieved this by using alternative metals such as iron and cobalt, and harnessing the power of solar energy. The new process reduces energy consumption, saves water, and minimizes hazardous chemicals.
Researchers from Osaka University have demonstrated a rapid and robust chemical method for preparing highly pure glycoproteins. The new synthetic route uses an unprecedented amide bond formation reaction to form a junction between two functional peptides, resulting in a reliable means of synthesizing glycoproteins with little waste of ...
Researchers have developed a way to precisely control defects within active liquid crystals by changing the gradient of activity around them. This can be achieved through pulses of light or chemical composition changes, enabling controlled movement and behavior of these materials.
A team of Lehigh University researchers is studying a promising alternative catalytic process based on solid acid catalysts for ethylene dimerization. Using in situ and operando molecular spectroscopy, they aim to understand the surface structures of the catalyst and design more active catalysts with reduced environmental impact.
Scientists have made a breakthrough in understanding the behavior of highly reactive chemical compounds by identifying their binding preferences. This knowledge allows for targeted syntheses and binding of hazardous chemicals, revolutionizing the field of chemistry.
A team of chemists from Ruđer Bošković Institute developed a new Raman spectroscopy method for uninterrupted monitoring of solid-state milling reactions. This enables deeper insights into reaction mechanisms and the formation of newly formed products, crucial for understanding mechanochemical synthesis.
Researchers at University of Illinois at Urbana-Champaign discover that applying mechanical force can deliberately alter chemical reactions, allowing for increased chemical selectivity. By manipulating atomic motions, chemists can overcome energy barriers and achieve desired outcomes, opening up new possibilities for chemical production.
A Southern Cross University study reveals global coral reef ecosystem calcification is declining at a rate of 4.3% yr-1, with consequences for ecosystem survival. The decline may be linked to stress events and reduced coral cover, potentially impacting food and habitat production.
Researchers have developed an imaging technique that visualizes cement hydration on a molecular level, offering insights into the complex chemical reactions that shape concrete. This advancement may lead to more sustainable concrete production and improved 3D printing capabilities.
Scientists have discovered that water molecules respond differently to an electrode surface, affecting how substances dissolve in water and chemical reactions occur. This breakthrough could lead to more accurate simulations for water desalination and potentially provide clean water faster, cheaper, and cleaner.
New experiments show that water selectively leaches magnesium from typical rock minerals under extreme pressure and temperature conditions. This process could produce chemical gradients in the early history of water-rich sub-Neptune exo-planets, potentially preserving tracks of initial interactions between water and rocky material.
Tiny charged electrons and protons have been studied by University of Otago scientists in a Geophysical Research Letters publication. By analyzing data from GPS satellites, the researchers found that EMIC waves can cause changes in the number of particles in Earth's radiation belts, affecting satellite orbits and atmospheric chemistry.
Researchers found silver nanoparticles' shape transformed from triangles to circles after interacting with E. coli cells, affecting their optical properties. The study suggests silver is 'consumed' by the bacteria without impacting its antibacterial properties.
An international research team, including the University of Jena, has developed a new method for studying atomic structures on material surfaces. The technique uses short-wavelength laser pulses to observe chemical reactions and interfaces at the atomic level.
Researchers at Michigan Medicine found that people with venom allergies are nearly 10 times more likely to suffer from mastocytosis, a bone marrow disorder. The study analyzed 27 million US patients and revealed the condition in over 0.1% of venom allergy patients.
A research team at USTC reports a new class of axial superlattice nanowires (ASLNWs) that enable large lattice-mismatch tolerance and vast material combinations. They achieve this by designing an axial encoding methodology for predictable, high-precision synthesis.
A team of UChicago chemists has developed a way to easily edit molecule structures, paving the way for faster and more efficient chemical discoveries. This breakthrough method allows for direct nitrogen deletion from molecules, bypassing traditional intermediate steps.
Researchers at the University of Copenhagen have discovered a new method for plant breeding that considers the internal 'calculator' of plant seeds, allowing for more efficient crop improvement. The approach uses NIRS to analyze the chemical composition of grains and identify optimal genetic traits.
The Martini forcefield offers fast but accurate coarse-grained simulations for soft matter systems, such as lipid membranes and proteins. The new version has been recalibrated with more reference data, enhancing its accuracy and usability in materials science and biophysics research.
A team of undergraduate students from the University of Exeter's Natural Sciences department has published their second-year research in a top academic journal. They applied novel image analysis techniques to study the Belousov-Zhabotinsky chemical reaction, extracting features such as wave velocity and making unprecedented progress.
A new coating technology has been developed to stabilize Ni-rich cathodes in lithium-ion batteries, improving cycling stability and capacity retention. The technique involves infusing a cobalt boride metallic glass into the grain boundaries of the cathode material, resulting in improved electrochemical performance and safety.
Researchers at the University of Toronto have made a groundbreaking discovery in the field of reaction dynamics, shedding light on the behavior of molecules during collisions. The 'knock-on chemistry' phenomenon reveals that reaction products emerge in a straight line, moving in the same direction as the incoming reagent atom.
Researchers have developed a rapid, light-based detection system for deadly toxins using cutting-edge photovoltaic materials. The new sensing mechanism can detect a wide range of fumigants and chemical warfare agents, including teargas and mustard gas, with high sensitivity and speed.
Scientists have made a breakthrough in tracing electron transfer processes at metal-molecule interfaces, allowing for the observation of electron excitation pathways in real-time. This achievement has fundamental implications for optimizing interfaces and nanostructures, potentially leading to new technologies.
Researchers developed segmented polyurethane polymers with hard and soft functional segments containing a 'mechanophore' molecule that splits into radicals under mechanical stress. This triggers cross-linking between polymers, enhancing their strength and enabling intuitive damage detection.
A new University of Colorado Boulder study found that exercising individuals emit up to five times more chemicals from their body than sedentary people, which combine with bleach cleaners to form unknown airborne chemicals. The team detected a specific reaction product, N-chloraldimines, in gym air, raising concerns about indoor air qu...
Researchers at the University of Münster developed a strategy to switch DNA functions on and off using light. This allows for better understanding and control of cellular processes, such as epigenetics. The method involves transferring photocaging groups to DNA using protein engineering.
JILA scientists use an electric 'knob' to control molecular collisions and raise or lower chemical reaction rates in ultracold gases. The ability to manipulate these reactions enables the design of novel chemicals, new platforms for quantum computers, and precision measurement tools.
Researchers have discovered that tiny bubbles on electrodes can facilitate electrochemical reactions, leading to faster pollutant removal and chlorine production. The formation of hydroxide anions in the bubble's corona accelerates these processes, making them more efficient than usual.
Researchers at University of Toronto have developed an electrochemical method to convert captured carbon into commercially valuable products, such as fuels and plastics. The new process significantly lowers the overall energy cost of combined capture and upgrade, making it more economically attractive.
Scientists from the University of Rome Tor Vergata created a method to use antibodies to control chemical reactions forming therapeutic agents and imaging molecules. The approach involves modifying synthetic DNA oligonucleotides with recognition elements targeting specific antibodies.
Researchers have developed a novel method to convert carbon dioxide to carbon monoxide at room temperature using localized surface plasmons. This process eliminates the need for high heat, reducing energy requirements and costs in industrial production.
Researchers develop reproducible protocol to assess immune effects of nucleic acid nanoparticles, a promising area of biomedical treatment. The protocol measures both quantitative and qualitative aspects of the immune response, enabling more accurate predictions and potential therapeutic uses.
A recent study using long-term ocean data from the North Atlantic Ocean reveals a decadal variability and recent acceleration of surface warming, salinification, deoxygenation, and ocean acidification. The data shows a significant increase in surface temperatures, salinity, and carbon dioxide levels, leading to an acidification trend.
Researchers found that a series of chemical reactions control a feedback loop that senses energy need and replenishes it by recruiting cellular powerplants to synapses. This mechanism sustains synaptic efficacy in neurons controlling thoughts, feelings, and movements.
A new study found that humans exhibit slower epigenetic aging than chimpanzees, with certain DNA sites gaining or losing chemical tags in a clock-like pattern. The researchers analyzed over 850,000 DNA sites in blood samples from 83 chimpanzees aged 1 to 59 and found that aging leaves its mark on the chimpanzee genome, similar to humans.
Researchers from the University of Würzburg have developed a method to convert nitrogen to ammonium at room temperature without using transition metals. The key to this process is the use of boron and water, which enables sequential reactions that bring the team close to producing ammonia.
A new study suggests that volcanic ash can persist in the air for months after an eruption, potentially hastening the transformation of volcanic gases and darkening the planet. The discovery was made using real-world observations and advanced computer simulations of the Mount Kelut eruption on Java in 2014.
Researchers developed a non-toxic nanofluid using commercially available sodium, achieving 80% oil recovery in lab tests. The nanofluid works through multiple mechanisms, including generating heat and reducing viscosity, making it a game-changing technology for oil recovery.
Researchers at Princeton University have created a system to control genetically engineered bacteria using light, allowing for precise production of chemicals and proteins. This method, called OptoLac, enables easy tuning and reversal of induction signals, reducing costs and carbon footprint.
Researchers studied a single battery cathode particle's surface and interior to understand how chemical changes affect each other. They discovered variations in cracking and degradation across the particle, which can impact its ability to store and release energy.
Researchers at UT Institute of Agriculture use gas chromatography-olfactometry to identify 49 odorants in Tennessee whiskey, including nine new discoveries. The study reveals that the Lincoln County Process decreases malty and rancid aromas while retaining desirable flavors.
Research reveals that flavourings combine with solvents in e-cigarettes to produce new, toxic compounds that can lead to breathing and heart problems. The new chemicals are more toxic than their parent compounds and activate sensory receptors, increasing the risk of cardiovascular issues.
Scientists develop a self-actuated soft hydrogel driven by an oscillatory chemical reaction to produce an autonomous integrated pump for microfluidic applications. The researchers created a single-component power source, simplifying design and reducing cost.
Researchers detect electron movements in liquid water using photoemission, revealing a delay of 50-70 attoseconds compared to gaseous form. This discovery sheds light on chemical reactions and biological processes such as photosynthesis and DNA damage.
Researchers used seismic waves to study chemical reactions deep below ground, revealing changes in porosity and saturation of rocks. The findings have implications for understanding water quality and protecting valuable groundwater resources.
Scientists cooled potassium-rubidium molecules to near absolute zero, observing an intermediate complex that lived for 360 nanoseconds. The team found that laser light was forcing the molecules off their reaction path, leading to loss.
A Montana State University professor's research on plant chemistry published in Global Change Biology reveals increased greening across the Northern Great Plains and Northern Rockies. The study found decreased levels of nitrogen and increased levels of carbon in recent plant samples, as well as improved water use efficiency.
Researchers have created a device that can suspend two chemically distinct droplets in mid-air and mix them without physical contact. The technique uses acoustic levitation, which allows scientists to study various types of chemical reactions without the influence of containers or handling.
Researchers at Stevens Institute of Technology reveal how bombardier beetles biosynthesize chemicals to create fuel for their explosions. The study shows the beetles' biochemistry is intricate, with toxic chemicals derived from coal tar and benzene-like compounds metabolized from hydroquinone.
Scientists analyzed samples of radioactive 106Ru contaminant and found markers consistent with nuclear waste reprocessing protocols. The study suggests the 2017 release occurred during such reprocessing, providing new insights into the incident.
Scientists at the University of Tokyo have discovered a way to speed up chemical reactions involving amide bonds, which are key components of proteins. By applying a slight twist to their structure, they increased reaction rates by up to 14 times, potentially benefiting medical research and drug development.
Researchers at the Dalian Institute of Chemical Physics found clear quantum interference in the H + HD reaction, verifying that Nature plays dice. The study reveals a new roaming mechanism, which occurs only 0.3% of the time, and highlights the complexity of chemical reactions.
Scientists have demonstrated a technique to visualize the dynamic migration mechanism of ions in solid-phase using chemical transmission electron microscopy. The study reveals a 'migration bridge' between neighboring nanowires and offers critical insights into ion migration kinetics on nanoscale systems.
The University of Texas at Austin researchers aim to find the best mask-disinfectant combinations to reduce exposure to hazardous chemicals. The project uses thermal manikins and mass spectrometers to measure the effects of different disinfectants on masks.
Researchers at UMass Amherst have developed a new tool for controlling reactions in microrobots and microreactors, leveraging capillary forces to create self-assembling hanging droplets of aqueous polymer solutions. This technique enables selective transport of chemicals and can be used as encapsulated reaction vessels.