Articles tagged with Corrosion Resistance
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Researchers developed a new copper IUD with laser-engraved microstructure patterns inspired by the golden pothos plant, which reduces corrosion and releases fewer copper ions. The device is more hydrophobic and corrosion-resistant, causing less cell death and increasing cell viability.
A new coating method uses liquid-based chemical conversion coating with cavitation bubbles to improve corrosion resistance and mechanical properties of magnesium alloys. The team's technology aims to reinforce lightweight materials in electric cars, addressing the need for more durable materials.
Researchers have developed a new alloy design strategy that combines exceptional strength with superior resistance to hydrogen embrittlement. The approach enables dual nanoprecipitates to trap hydrogen and enhance strength, resulting in a 40% increase in strength and a five-fold improvement in hydrogen embrittlement resistance.
Researchers at University of Wisconsin-Madison have developed a new approach to restore stainless steel's corrosion resistance using ultrasonic nanocrystal surface modification. By equalizing chromium concentration in depleted regions, the treatment restored corrosion resistance without heat treatment. This breakthrough could lead to m...
A collaboration between Japanese, Korean, and American researchers found that larger cations suppress platinum dissolution compared to smaller cations. The study reveals a 'cation effect' influencing electrode durability.
A comprehensive set of genomic resources for Tausch's goatgrass has been established, shedding light on the evolutionary genetics of wheat. Researchers identified a stem rust resistance gene and a leaf rust resistance gene, which will aid in breeding more resilient wheat varieties.
A study published in Science Advances investigated the formation of cracks in a nickel-base alloy. The researchers found that one widely-held hypothesis does not apply to this alloy and discovered new information about crack initiation. This breakthrough helps lay the groundwork for better predictions of hydrogen embrittlement.
A multidisciplinary research team has developed a predictive tool for designing complex metal alloys that can withstand extreme temperatures. By analyzing the degradation of high-entropy alloys, the team discovered universal rules that can predict oxidation behavior in these alloys.
A consortium of scientists, including Brazilians, has successfully sequenced the reference genome of Arabica coffee. The study identified genes responsible for resistance to rust and other diseases, as well as those related to the aroma of Arabica coffee. By comparing a dihaploid-derived genome with a common tetraploid variety, researc...
Researchers at PolyU have developed a novel biomineralization strategy to prevent microbially induced corrosion on concrete for sustainable marine infrastructure. The technique isolates concrete from corrosive microorganisms, extending the lifespan of structures and reducing environmental impact.
Researchers developed a multi-elemental alloy electrode composed of nine non-noble metals that performed sustainably over a decade when powered by solar energy. This innovation enables direct seawater electrolysis without using fresh water, promoting hydrogen production in regions with abundant renewable energy.
A recent study by Ohio State University researchers estimated that global steel production contributes significantly to greenhouse gas emissions, with corroded steel replacement accounting for up to 4% of total emissions. Reducing steel corrosion could have a measurable impact on reducing greenhouse gases produced during steel production.
Researchers at TU Wien found that ceramic coatings do not fatigue under extreme load conditions, but instead break down due to fracture toughness. The discovery changes the approach to measuring and improving thin film durability.
A team of researchers led by Prof. Shinya Hosokawa analyzed the atomic configurations of Pd42.5Ni7.5Cu30P20, a champion bulk metallic glass, and found its characteristic configurations that lead to its excellent glass-forming ability.
Scientists developed a novel multilayer coating to improve the longevity of steel, increasing its lifespan by up to 400 hours. The coating, comprising three layers, was found to provide higher resistance to rust than conventional Zn coatings.
Researchers at King Abdullah University of Science & Technology (KAUST) have identified a stem rust resistance gene in Aegilops sharonensis and transferred it to common wheat. The new transgenic wheat lines show high levels of resistance to the stem rust pathogen, providing hope for mitigating the devastating effects of climate change.
A team of scientists from Tokyo Institute of Technology and Japan have identified CVD-SiC and FeCrAl alloys as compatible with liquid LiPb at high temperatures. The findings provide crucial information for the development of sustainable fusion reactors.
Scientists have created a new protective coating using Al-Mg-Si alloy to resist corrosion in ships and marine facilities. The coating demonstrates improved corrosion resistance through a 'shielding effect', increasing the economic life of steel machinery.
Researchers from South Ural State University and China's Xi'an Jiaotong University have successfully welded A606 (Cor-Ten) steel, a promising material with high atmospheric corrosion resistance. The study optimized welding conditions to achieve high strength properties and necessary microstructure.
Scientists from Japan and China create new materials by combining high entropy alloys with van der Waals materials, exhibiting superconductivity, magnetic ordering, and strong corrosion resistance. The discovery opens up a wide range of practical applications, including the design of heterogeneous catalysts.
Advanced metal alloys are crucial in modern life, but creating new ones with specific properties has been limited by researchers' understanding of grain boundary behavior. A team at MIT used computer simulations and machine learning to predict alloy properties, showing that many previously ruled-out combinations are feasible.
A new study has identified 37 genes, including 10 new ones, that show resistance to stripe rust in spring wheat varieties. This discovery could lead to the development of more resistant varieties, reducing chemical application and damage to crops.
Scientists have identified specific genes that confer nonhost resistance to wheat leaf rust in barley, a breakthrough that could transform the breeding of durable disease-resistant cereal crops. This discovery has the potential to improve global food security by providing a solution to one of the biggest problems in wheat production.
Aerobic microorganisms like Bacillus subtilis natto can reduce oxygen availability, leading to higher steel corrosion resistance in concrete. This process enhances the formation of calcium carbonate, sealing cracks and facilitating self-healing.
Researchers from Australia and the UK have isolated three related rust resistance genes that confer distinct recognition specificities to the stripe rust pathogen. This breakthrough could enable accurate monitoring and integration of these genes into breeding programs to combat evolving pathogens.
Researchers have made breakthroughs in understanding how rust fungi infect crops and evolve virulence using latest genome sequencing technologies. The study uncovered high levels of genetic diversity between the two chromosome copies, which likely serves as the basis for rapidly evolving new rust strains.
Researchers developed a more tailored approach to combat soybean rust by identifying resistance genes in specific varieties. While no single variety could resist all rust strains, some showed promise against African rust strains, offering hope for breeding programs worldwide.
Researchers at Nagoya Institute of Technology created a novel coating process that simplifies the industrial method of electrophoretic deposition, reducing energy demands and costs. The new coating surface is achieved by incorporating non-ionic polymers with a 'colorless' color, enabling mass production in various colors.
The Cornell University-led project will develop heat-tolerant wheat strains using modern tools of comparative genomics and big data. The four-year grant aims to improve wheat resistance to stem and yellow rust, increasing global yields for smallholder farmers in vulnerable regions.
Plant breeder Ram Singh has successfully developed a soybean variety resistant to multiple pathogens, including soybean rust and cyst nematode. The new plants have also shown improved yield and protein content compared to existing varieties.
Scientists at the University of California, Berkeley, found that oxygen causes titanium to become brittle by acting as bumps in the road for dislocations. This discovery has the potential to open up more practical uses of titanium in various applications, including construction and aerospace industries.
The sequencing of the loblolly pine genome has identified a candidate gene involved in resistance to fusiform rust, a devastating disease affecting southern pines. Researchers can use this gene as a marker to track resistance in breeding populations and inform tree planting decisions.
Four PhD students will contribute to a £1.4 million research project to combat wheat stripe rust, a major threat to wheat production worldwide. The project aims to develop genetically resistant wheat varieties using genetic diversity in over 650 wheat varieties.
A novel method reduces the energy required to separate titanium from its tightly bound companion, oxygen, making it more affordable and accessible. The new approach halves the temperature requirements of conventional methods and consumes 60% less energy.
USDA researchers have identified over 3,000 stem rust-resistant wheat landraces and are retesting them to verify their resistance. These landraces hold the key to combating severe losses due to stem rust, a disease affecting worldwide wheat cultivation areas.
Researchers are close to producing super varieties of wheat that will resist the deadly Ug99 pathogen, while boosting yields by as much as 15 percent. The new varieties have genetic resistance to rusts, including stem rust, yellow rust, and leaf rust, which has infected up to 90% of global wheat production.
A new Q-PCR assay technique enables precise quantification of fungal DNA in soybean leaf tissue to assess resistance to soybean rust. This method improves upon traditional visual assessments, allowing for more accurate mapping of quantitative resistance genes.
Aggressive new strains of stem and stripe rust have decimated up to 40% of farmers' wheat fields globally. Developing resistant varieties and improving country capacity are key strategies to combat the problem.
Researchers identified resistant soybean accessions in the southern US, with Rpp1 and Rpp3 genes proving effective. The findings suggest a different origin for US soybean rust than previously thought.
A research team led by Bingyu Zhao from Virginia Tech has developed a strategy to introduce rust fungus resistance in switchgrass. The team plans to use genetic engineering and molecular biologists to transfer disease-resistant genes into the grass.
Researchers at the United States Department of Agriculture have developed new cultivars of common beans with multiple genes for resistance to fungal diseases, including common bean rust. These resistant varieties are essential for protecting legume crops in the face of evolving strains of the pathogen.
ARS researchers have inserted individual resistance genes from a wild oat into domestic oat varieties, developing new lines with effective resistance to crown rust. The goal is to create plant lines that will fight off the disease for many years, improving oat yields and food security.
Researchers have found that oat plants with strong crown rust resistance tend to produce higher concentrations of Avns, a type of antioxidant metabolite. The study suggests that oat breeders can select cultivars with enhanced Avn production by taking into account disease pressure during growth.
Researchers at Brookhaven National Laboratory have developed a method for coating metal surfaces with nanoparticles, rendering them resistant to corrosion and eliminating toxic chromium. The new coating is produced through a simple two-step process and can be applied to various metals, offering improved performance and efficiency.
Scientists from the US and Israel have discovered a new gene that provides resistance to stripe rust, a fungal disease responsible for significant wheat yield losses. The novel gene has been found in wild wheat and is absent in modern varieties, offering a potential solution to devastating disease outbreaks.
Researchers at CSIRO and the University of Sydney are working to develop new wheat varieties resistant to Ug99, a highly destructive fungus threatening global food security. By identifying multiple resistance gene combinations, they aim to protect wheat from this bio-security threat and ensure food availability for the future.
A broad-based global partnership will focus on developing improved rust-resistant wheat varieties to protect resource-poor farmers and consumers from catastrophic crop losses in vulnerable regions, particularly India and Africa. The project aims to combat the emergence of deadly new variants of stem rust that can spread quickly.
Researchers have identified a DNA marker that is 99% effective in flagging the presence of Lr34 and Yr18 rust resistance genes. This breakthrough enables breeders to quickly test seedlings for these genes, allowing them to incorporate durable rust resistance into new wheat varieties.
Soybean rust, a fungal disease affecting crops in Africa, Asia, Australia, and South America, has caused up to 80% yield losses. Plant pathologists will discuss research on overwintering, movement, host plant resistance, and chemical control during the APS Annual Meeting symposium.
A new plastic coating called polyaniline has been discovered that can prevent rust and corrosion in metal structures, lasting up to 10 times longer than traditional coatings. This polymer-based coating reacts with iron and steel to create an organic metal that halts corrosion.