Researchers have overcome a major obstacle in producing transistors from networks of carbon nanotubes, paving the way for flexible electronics. The breakthrough allows for the creation of working nanonet circuits containing over 100 transistors.
The new silicon-based LED research has the potential to replace all incandescent and compact fluorescent bulbs, offering dramatic energy and environmental benefits. The Purdue team's breakthrough allows for efficient production on low-cost metal-coated silicon wafers, reducing costs by up to 20 times.
The virtual environment, VEDA, allows researchers to spend more time doing research and less time developing simulations. Over 300 researchers have used the platform since its launch, with tools being developed for other applications.
A new study finds global warming could lead to larger changes in snowmelt in the western US, increasing wildfire risk and creating new water management challenges. The critical surface temperature feedback is twice as strong as projected, potentially accelerating warming.
A new report from Purdue University highlights the complexities of pandemic planning, citing issues with staffing, geographic boundaries, and community coordination. The study found that counties with shared borders may experience influxes of non-residents seeking medical care, while others may be isolated due to lack of hospital systems.
A study found that golfers who play well perceive the hole as larger than those who don't. The researchers believe this is a cyclical relationship, where better performance leads to seeing the hole as bigger, which in turn improves putting accuracy. The findings suggest that focusing on the hole can help golfers see it more clearly.
Researchers at Purdue University have created a hybrid molecule that can be intentionally manipulated, opening the door to quantum computing in semiconductors. This discovery enables control over the quantum state, a required step for building quantum computers.
Researchers at Purdue University found that raising the speed limit from 65 to 70 on Interstate 65 in Indiana does not increase the probability of fatalities or severe injuries. The study used mathematical equations to calculate accident probabilities based on motor vehicle accident data, showing no significant effect.
Researchers at Purdue University have found that a single dose of insecticide can kill three generations of German cockroaches. The study shows that the insecticide is transferred horizontally from one cockroach to another, leading to a significant mortality rate among the infected insects.
The research focuses on designing miniature components called compressors and evaporators, critical for refrigeration systems. The team developed an analytical model and validated it with experimental data, showing that it is feasible to design a prototype system small enough to fit in a laptop.
Diporeia, a small crustacean, has declined dramatically in Lake Michigan and other Great Lakes, threatening the ecosystem and $4 billion sport fishing industry. Researchers are exploring possible causes, including invasive mussels and pollutants like pesticides and PCBs.
Engineers at Purdue University have developed a method that uses pervasive Bluetooth signals from cell phones and other wireless devices to constantly update travel times. The method has the potential to provide valuable information for better traffic signal timing, construction work zone management, and real-time traffic information.
The discovery of the precise peeling force of nanotubes could lead to the creation of new composite materials, medical devices and industrial applications. Researchers used atomic force microscopy to measure the forces and found that the nanotubes lift off unevenly due to van der Waals forces.
Purdue University researchers have proposed a way to incorporate deforestation into the international climate change treaty, titled Preservation Pathway. This approach would provide carbon credits for developing countries that set aside existing forests and slow deforestation rates.
Researchers have developed a new method to create diamond-like crystals, which could improve optical communications and other technologies. The technique uses tiny particles suspended on water to form a precisely ordered layer of particles.
A new vaccine under development has shown promising results in mice, protecting against highly pathogenic bird flu and its variants for a year or longer. The vaccine uses an adenovirus vector technology, which can be produced quickly and stored for long periods, making it an attractive option for pandemic preparedness.
Researchers at Purdue University found that discrete skills like typing are controlled differently than continuous skills like scribbling. This discovery could have implications for physical therapy and humanoid robotics.
Researchers found over 10,500 dead animals along 11 miles of roads in Indiana, with nearly 95% being frogs and other amphibians. The study suggests that road-related death contributes to their decline, highlighting the need for mitigation structures like underpasses and fences.
Researchers at Purdue University have created a needle-size device that can track tumors and provide real-time information on the radiation dose received. The device uses radio frequency identification technology and has the potential to improve treatment accuracy without exposing patients to damaging X-rays.
Purdue University researchers found that manufactured nanoparticles, known as Buckyballs, do not affect microbes that break down organic substances in wastewater. The study's lead author notes that the microbes' resiliency to high Buckyball levels is an important finding for assessing environmental behavior of nanomaterials.
Researchers at Purdue University have developed high-resolution CO2 maps that provide detailed and accurate information on greenhouse gas emissions from fossil fuels. The Vulcan system reveals unexpected large sources of emissions in the southeastern US, which were previously underestimated.
Researchers at Purdue University have developed a proof-of-concept active-matrix display using transparent transistors and circuits. The display utilizes organic light-emitting diodes (OLEDS) with nanowires, which rival the brightness of conventional pixels in flat-panel television sets.
Biologists at Purdue University have determined the structural changes that enable dengue virus to mature and become infectious. The researchers found that the changing acidity plays a vital role in this process, allowing the virus to fuse with cell membranes and infect new host cells.
Researchers found that disabling the ZFR1 gene reduces toxin production by 82% in Fusarium verticillioides on corn kernels. The study identified a specific sugar transporter, FST1, necessary for FB1 production, which acts as a molecular sensor for toxin creation.
Researchers found several soybean varieties that grow well in southern Indiana and are resistant to root-knot nematodes, a plant-destroying parasite. These resistant varieties can help reduce the number of nematodes in the soil, improving crop yields and reducing environmental damage.
Purdue researchers use a new hydrogen facility to study fundamental processes in hydrogen-oxygen engines, improving cooling efficiency and reducing costly overhauls. Accurate heat flux measurements enable more precise computational models, leading to better design performance and cost savings.
Researchers at Purdue University's Discovery Park are developing advanced simulations to predict the behavior of miniature switches in micro-electromechanical systems (MEMS). The goal is to improve their reliability and durability for use in various applications, including national defense and civilian industries.
Researchers at Purdue University have discovered a biochemical pathway in plants that determines cell shape and size. By understanding this pathway, scientists may be able to engineer plants with improved properties for biofuel production, such as more massive cell walls.
Researchers have achieved images of a virus in detail two times greater than previously achieved using single-particle electron cryomicroscopy. This breakthrough provides valuable information for developing disease treatments and allows for the study of tiny biological machines found throughout our bodies.
Researchers at Purdue University have developed a new technology that can detect multiple food-borne pathogens and toxins in one to two hours using live mammalian cells. The technique estimates the amount of microbes present and whether they pose an active health risk, giving users a higher degree of confidence in the test results.
Researchers at Purdue University have determined how airborne contaminants are created when chlorine reacts with sweat and urine in indoor swimming pools. By analyzing swimming pool water, they identified the presence of organic volatile disinfection byproducts, which pose health concerns.
A new aluminum-rich alloy developed by Purdue University engineers can produce hydrogen on-demand for vehicles, power generation, and other applications, reducing costs and environmental impact. The technology is made possible by the controlled microscopic structure of the solid aluminum and gallium-indium-tin alloy mixture.
Researchers found that early brain activity is shaped by language experience and plays a crucial role in speech perception. The study reveals that melody of speech engages multiple brain areas, including both hemispheres, and interacts with general sensory-motor processes.
The recent boom in ethanol production from corn grain has tightly linked the agriculture and energy sectors. The model predicts that government policies will play a critical role in determining the future of these two sectors.
Researchers at Purdue University have discovered a gene that guards all grass species against a devastating fungus, which can destroy crops vital for human food supplies. The naturally occurring disease resistance has allowed grasses to thrive for 60 million years.
A Purdue University archaeologist has uncovered an ancient iron ore mine in South America, showcasing the importance of hematite to ancient Andean civilizations. The discovery provides valuable information on the Nasca people's use of minerals for ceramic paints and other purposes.
Researchers at Purdue University have developed a system that uses cell phones with radiation sensors to detect and track radioactive material, making it difficult for terrorists to go undetected. The system can pinpoint the location of radiation sources using data from multiple cell phones.
Researchers are using transgenic poplars to remove pollutants from a contaminated site in north-central Indiana. The trees have been shown to absorb and break down contaminants such as trichloroethylene, making them a promising solution for phytoremediation.
Researchers at Purdue University have mathematically described precisely how droplets form when liquids are exposed to electric fields, a discovery that contradicts conventional wisdom. The study found that a liquid's viscosity plays a vital role in drop formation and size.
Researchers use a foot-long model in a quiet wind tunnel to study airflow over the X-51A vehicle, focusing on turbulent flow into the engine's combustor and smooth airflow over the upper surface. The findings will aid in designing vehicles that can fly at hypersonic speeds, reducing friction and heat generated during flight.
Researchers at Purdue University developed a new modeling technique to study and design miniature biosensors. The model explains why certain designs perform better than others and refutes long-held assumptions about sensor performance.
Researchers have discovered how life evolved from simple self-replicating molecules to complex organisms by studying a primitive fungus protein. The study shows how RNA progressed to share functions with proteins, a critical missing step in the evolution of life.
New studies from Purdue University find that living longer with obesity leads to longer hospital stays and more avoidable trips to the hospital. The research also suggests that addressing obesity at a younger age can help prevent chronic health problems.
A new analysis provides quantitative information on socioclimatic risk for each nation, integrating global climate models and socioeconomic indicators of poverty, wealth, and population. Countries face high exposure in at least one category, with major greenhouse gas-emitting nations like China, India, and the US facing substantial exp...
A study led by Purdue University predicts a significant increase in severe storms in the US, with areas like Atlanta and New York seeing more than double the chances of severe thunderstorms by the end of the century. The research used climate models to examine favorable conditions for storm formation.
Research by Purdue University associate professor Karen Fingerman found that a majority of parents and children reported positive changes in their relationship as parents transitioned to old age. Despite declining health, many parents felt appreciated and nurtured, while children expressed gratitude for increased help from their parents.
A Purdue University research team captured an image of the protein gate complex that allows materials to enter cells, providing insights into disease mechanisms. The discovery may lead to more effective treatments for diseases like cancer and cystic fibrosis by inhibiting or activating this mechanism.
A study published in the Journal of Cancer Epidemiology, Biomarkers, and Prevention found that pre-malignant mammary lesions in dogs and humans display similar characteristics. The research, conducted by Purdue University scientists, could lead to better understanding of breast cancer progression and prevention for both people and pets.
A study by Purdue University found that citrus juices and vitamin C enable more of green tea's unique antioxidants to remain after digestion. The researchers discovered that lemon juice had the most profound impact, followed by orange, lime, and grapefruit juices.
Researchers at Purdue University have developed tiny wireless sensors that can detect impending bearing failure in jet engines, providing critical advance warning to prevent breakdowns. The MEMS technology withstands extreme heat and transmits temperature data wirelessly, enabling early detection of failures.