Researchers develop a new technique to investigate the role of material structure on organic solar cell efficiency. They find that well-organized structures do not lead to higher free electron generation rates than disorganized ones.
Researchers at North Carolina State University have developed a new, wearable sensor that can accurately monitor electrophysiological signals like electrocardiography (EKG) or electromyography (EMG) for long periods. The sensor uses silver nanowires and is more accurate than existing sensors, especially when a patient is moving.
A North Carolina State University research team has created prototypes of novel multiferroic materials and devices integrated with silicon chips. These materials offer the possibility of switching magnetism with an electric field, making them attractive for next-generation memory storage devices.
Researchers developed a drug delivery technique using graphene strips to sequentially deliver two anticancer drugs, TRAIL and doxorubicin, targeting distinct parts of the cell. The technique significantly improved treatment efficacy compared to isolated therapies in mouse models targeting human lung cancer tumors.
Researchers from North Carolina State University have developed a new technique to bind peptides to gallium nitride surfaces, making them stable even in water and radiation. This breakthrough could lead to the creation of injectable biosensors for detecting specific molecules in biological environments.
Researchers at North Carolina State University discovered that stacking 2D materials can create semiconductor junctions with efficient charge transfer, even when the crystalline structures don't match. This discovery could make the manufacture of semiconductor devices an order of magnitude less expensive.
Researchers developed a nanocrystalline high-entropy alloy with low density and high strength, surpassing titanium alloys. The alloy's unique properties make it suitable for various applications such as vehicles or prosthetic devices.
A recent study by NC State University found that online students tend to evaluate male instructors more favorably than female instructors, regardless of the instructor's actual gender. The researchers discovered a significant bias against women, with students who believed they were taught by men receiving higher ratings on various traits.
Researchers from North Carolina State University have developed a new lithography technique that uses nanoscale spheres to create three-dimensional structures. The new method reduces the cost of nanolithography and allows for the creation of complex nanostructures without expensive equipment.
The study identified seven vectored and five non-vectored disease regions, highlighting the impact of colonization, climate, and geography on disease distribution. Researchers found that not all pathogens are limited to specific geographic areas, suggesting a complex relationship between humans and their associated diseases.
A new study from North Carolina State University reveals that insects and other arthropods consume large amounts of garbage on NYC streets, including 2,100 pounds of discarded junk food per year. The researchers found that pavement ants are particularly efficient foragers in urban environments and compete with rats to eat human garbage.
A survey of 1,117 U.S. consumers reveals that most are willing to buy nanotech or genetically modified foods if they offer health or safety advantages. The study identifies four consumer groups: rejecters, averse consumers, price-oriented shoppers, and benefit-seekers who prioritize nutrition and food safety.
Scientists develop model to predict which populations will go extinct due to climate change by analyzing how different species adapt. The study finds that small changes in climate can lead to sudden extinction, even for species with strong adaptation strategies.
New research examines the effects of powered prosthetic leg errors on users, revealing some mistakes are insignificant, while others can cause noticeable instability. The team aims to improve decoding accuracy and minimize mechanical work changes to create more reliable prostheses.
A new technique allows ultrasound to penetrate bone and metal, enabling medical professionals to monitor blood flow in the brain or treat brain tumors more effectively. The metamaterial structure offsets distortion caused by these 'aberrating layers,' increasing wave energy transmission by up to 88%.
Research from North Carolina State University found that warmer urban temperatures limit the impact of parasitoid wasps on scale insect populations, allowing them to thrive and produce more eggs. This phenomenon, known as phenological mismatch, is a result of changing life cycles between species.
Researchers at North Carolina State University have developed a new transfer technique for atomic-layer semiconducting thin films, allowing for faster and damage-free transfer onto flexible substrates. The technique uses room-temperature water, a tissue, and tweezers to transfer MoS2 films up to 5 centimeters in diameter.
A study of ants in Manhattan revealed a wide range of species and significant differences in biodiversity across various urban areas. Researchers found that the type of urban habitat was more important than proximity between habitats in determining ant diversity.
Researchers have found that temperature-controlled aggregation in new semi-conducting polymers enables high-efficiency organic solar cells with efficiencies up to 10.8%, paving the way for mass production and a commercially viable alternative source of energy.
Researchers developed technology allowing biobots to pick up sounds with small microphones and pinpoint their source, helping emergency personnel find survivors. The system also includes an invisible fence technology to keep biobots within a defined area.
A study from North Carolina State University reveals that human-induced habitat alteration leads to changes in the shape and size of male mosquitofish genitalia, particularly in fragmented waters. The research suggests that these changes may be driven by reduced predation pressure, which can influence reproductive success.
Researchers developed a platform that enables humans to communicate with dogs through body language and physical signals. The technology can detect a dog's emotional state, stress levels, and even hazards like gas leaks.
Researchers have developed a technique that uses the bacteria's own CRISPR-Cas system to turn off specific genes or sets of genes, creating a powerful tool for future research on genetics. This approach allows researchers to better understand the role of individual genes and identify gene sets associated with problems such as multidrug...
Researchers at NC State University have made significant advancements in the genome editing technique CRISPR-Cas, identifying key molecular elements that drive its activity. The study sheds light on how guide RNAs interact with the Cas9 endonuclease, enabling more precise genetic modifications.
Researchers at North Carolina State University have developed a new software that estimates the range of electric vehicles by analyzing traffic data, weather, road grade and other variables. The tool uses a predictive, big-data approach to reduce range estimation error to a couple of miles and achieve 95% accuracy in some case studies.
Researchers at North Carolina State University have developed a DNA-based drug delivery system that targets cancer cells using nano-cocoons made of DNA. The system uses self-assembling DNA techniques and specifically delivers anticancer drugs to cancer cells, releasing them quickly once inside.
A study found that cheetahs' energy expenditure is driven by distance traveled to find prey, not prey theft. Habitat loss and human activities force cheetahs to travel farther, making life harder for them. The researchers suggest that these factors are more important for population viability than direct competition with larger predators.
A new study from North Carolina State University explores how collegiate student-athletes cope with dual challenges of meeting team expectations and university responsibilities. Researchers found that student-athletes struggled with uncertainty in balancing schoolwork, social relationships, and future career prospects.
North Carolina State University researchers aim to improve educational software by incorporating facial expression, body language, speech, and other cues to respond to students' emotional states. The goal is to customize program responses based on verbal and nonverbal cues.
A new hadrosaur species, Rhinorex condrupus, with a unique nasal profile has been discovered in Utah. The species lived approximately 75 million years ago and is believed to have weighed over 8,500 lbs., helping fill gaps about habitat segregation during the Late Cretaceous period.
Scientists from North Carolina State University have developed a method for controlling the surface tension of liquid metals by applying very low voltages. This allows researchers to manipulate the shape of antennas, complete or break circuits, and explore various applications in microfluidic channels, MEMS, photonic and optical devices.
North Carolina State University researchers have identified candidate genes controlling the hypersensitive defense response in corn, a rapid localized cell death that limits pathogen spread. The findings could help build better defense responses in corn and other plants.
The researchers created a new standard for large-scale DNA origami structures, enabling applications in biomedical research and nanoelectronics. The breakthrough involved developing a custom scaffold strand and cost-effective method for synthesizing staple strands.
A new study from North Carolina State University found that childhood mentors have a lasting positive impact on career success. Mentees with mentors were more likely to find work early in their careers with greater intrinsic job rewards, such as authority and autonomy. These characteristics are associated with long-term career success.
Researchers developed AI software that predicts player goals in video games with 62.3% accuracy, outperforming previous technology. The software uses deep learning to analyze large collections of game data and improve its accuracy over time.
Researchers from NC State University have developed a titania-based material that can effectively insulate superconducting magnets, allowing for the preservation of electrical pathways and efficient heat dissipation. This breakthrough has significant implications for next-generation power generation technologies and medical devices.
Research from North Carolina State University reveals that home-cooked meals and family dinners can be stressful and impossible for many families due to financial limitations. The study found that middle-class and poor families face significant challenges in accessing healthy food, including transportation and kitchen tools.
A study from North Carolina State University found that non-native Asian camel cricket species have spread into homes across the eastern United States. The greenhouse camel cricket was found to be the most common species reported by respondents, with a significant presence in yards east of the Mississippi River.
Researchers studied century-old museum specimens to understand how climate change will impact a common tree pest. They found that scale insect populations increased in warmer urban areas and are also rising in rural forests, suggesting cities may be a preview of what to expect elsewhere.
A novel modeling strategy simulates polyelectrolyte systems, enabling the prediction of desirable characteristics for various applications. The 'implicit solvent ionic strength method' reduces computational costs, allowing for quicker results and larger system complexity.
North Carolina State University researchers have developed a technique to attach electrodes to moths during pupation, allowing for the monitoring of electromyographic signals. This enables better understanding of moth flight coordination and the development of remotely-controlled 'biobots' for search and rescue operations.
Researchers developed a modification to the core Android operating system that allows developers and users to plug in new security enhancements. The ASM framework enables custom security control modules to protect phones and enhance consumer privacy.
The researchers developed a framework for effective social media communication about food safety, highlighting the need for dialogue and engagement with key audiences. The guidance aims to reduce the risk of foodborne illness by leveraging platforms like Twitter and Facebook.
A psychology researcher proposes a new theory, 'selective engagement,' to explain why older adults show declining cognitive ability in lab settings but not in daily life. Motivation plays a key role in this disparity, with tasks deemed personally relevant eliciting higher cognitive performance.
Researchers used statistical tools to map social connections in prairie dogs, uncovering relationships that escaped traditional observational techniques. The study found key bridge individuals connecting different groups, which could aid in conserving populations and mitigating plague spread
New research from North Carolina State University reveals that urban heat is killing red maples by boosting pest populations. Warmer temperatures lead to a 300% increase in young gloomy scale insects, resulting in 200 times more adult scales on urban trees. This stress can also limit tree growth and kill trees.
Researchers found genetically identical bacteria respond differently to sugars, exhibiting a wide range of behaviors. The study highlights the complexity of bacterial behaviors and their response to environmental conditions.
A joint project between NC State University and the University of Florida is using cookies, citizen science, and robust research methods to collect data on ant species diversity. The School of Ants project has already yielded surprising findings, including the spread of invasive species across the US.
Scientists have developed a method to create stronger and more ductile metal materials by adjusting the internal structure, similar to bone and bamboo. This technique can be customized for various applications, including improving industrial steel's strength and ductility.
Researchers developed electrically conductive coat paint to identify problems early in critical infrastructure. The sensing skin can detect cracks and damage in nuclear facilities, bridges, and other structures.