Scientists at Linköping University have developed an ultra-sensitive heat sensor based on a polymer mixture that uses ions as charge carriers, resulting in a signal 100 times stronger than traditional materials. The new material has potential applications in wound healing, electronic skin, and smart buildings.
Scientists have created high-performance perovskite light-emitting diodes by rational molecular passivation, achieving a record-high 21.6% external quantum efficiency. The discovery overcomes defects in perovskites, allowing for efficient emission of near-infrared light.
The new cellulose-based material measures all three parameters independently, making it suitable for applications such as robotics, healthcare, and security. The sensor utilizes thermoelectric effect and distinguishes between electron and ion responses to measure temperature and humidity levels.
Researchers at Linköping University have developed a theoretical model that simulates the degradation of hard cutting materials. The model, published in Materials journal, enables the manufacturing industry to save time and money by developing tools with greater hardness and resistance.
Scientists at Linköping University found that the tectorial membrane stores calcium ions, which regulate sensory cell function. Temporary hearing loss occurs when the membrane's calcium ion concentration drops, but returns to normal once it replenishes.
Researchers at Linköping University created a hydrogel that mimics the natural environment of cells, allowing for the growth of human liver cells on microchips. This innovation has the potential to simplify early stages of drug development and replace animal experiments.
Theoretical physicists at Linköping University developed a computational method to calculate the transition from one phase to another in dynamically disordered solid materials. This enables the development of eco-friendly materials for solar cells, batteries and fuel cells.
Scientists at Linköping University have developed an organic electrochemical transistor that can learn and create new connections, similar to the human brain. The transistor uses a unique material called ETE-S, which allows it to adapt to changing input signals, enabling the creation of new connections.
A study of 32,000 butterflies found that semi-natural grasslands with surrounding forests support the highest number of butterfly species, while agricultural fields have limited resources. The results highlight the importance of preserving landscapes with diverse habitats to ensure the survival of pollinators.
Researchers at Linköping University found that big cities feed on their hinterlands to sustain growth, driven by the selective migration of highly productive individuals. This phenomenon fuels urban growth while exacerbating regional inequality.
A new study from Linköping University found that the brain reduces sensory perception when touched by oneself, and this difference arises as early as in the spinal cord. This phenomenon suggests that the brain attempts to predict sensory consequences of one's actions, assigning less importance to self-generated sensations.
Pedot is an organic polymer that has been the subject of much experimental research, but few theoretical studies have been conducted. Researchers at Linköping University have developed a new theory of electronic structure and optical properties of PEDOT, overturning previous research. This new understanding has significant implications...
Researchers found that cooking spinach for short times minimizes lutein loss, while microwaving partially compensates. Adding fat to spinach releases more lutein, making smoothies a best way to consume it.
The transformation of Swedish mining policy has led to widespread resistance and demands for greater state responsibility. The book examines how the withdrawal of state involvement has shifted responsibilities to local administrations and companies.
Scientists at Linköping University create a new type of living electrode by embedding Shewanella oneidensis bacteria into conducting polymers, resulting in a significant increase in electron flow and current output. The technology has potential applications in environmental sensors and bioelectronics.
A study by researchers at Linköping University found that human pharmaceuticals altering serotonin levels change cricket activity and aggression. Crickets exposed to these drugs showed decreased activity and aggression compared to those with no exposure.
Researchers found that the thymus, a small organ near the heart, maintains its output of T cells during pregnancy, which is essential for protecting against infection while tolerating the fetus. The study's findings may have implications for understanding autoimmune diseases like multiple sclerosis.
Researchers have developed a new method to calculate the behavior of chromium nitride, a magnetic material used in industry and thermoelectric systems. The study found that spin-lattice coupling causes an anomalous shortening of phonon lifetime, leading to poor heat conductivity.
Researchers at Linköping University have developed a method to produce graphene with several layers in a controlled process, enabling the conversion of carbon dioxide and water into renewable fuel. The graphene also exhibits superconducting properties when arranged in a special way.
Researchers at Linköping University discover that hypothetical particles called 'hysterons' exist in organic ferroelectric materials, explaining their unique behavior and properties. The study reveals that the material's nanostructure plays a crucial role in its switching process.
A study published in Nature Communications reveals how the inner ear processes speech sound and separates it from other sounds. This discovery may improve diagnostic procedures for various hearing impairments.
Researchers have developed inorganic perovskite-based photodetectors that transfer both text and music, offering a promising material for future rapid optical communication. The new materials have rapid response times, are simple to manufacture, and are extremely stable.
A study of fruit flies found that females with better access to resources invest more energy into maintaining their bodies, allowing them to continue reproducing longer. In contrast, males prioritize short-term mating success over long-term survival.
Scientists explore the property of electrons' spin to develop faster, smaller and more energy-efficient information technology. Researchers from Linköping University propose a device concept that can efficiently transfer electron spin to light at room temperature using gallium nitrogen arsenide nanopillars.
Researchers at Linköping University found that uterus transplantation with living donors is ethically comparable to altruistic surrogacy, citing potential pressures on donors and lack of research on child outcomes. The study suggests that decision-makers should consider the parallels between the two practices.
A new study from Linköping University in Sweden has found a significant association between lifetime sexual and physical abuse and the risk of sports-related injury in female athletes. The research highlights the importance of addressing emotional scars left by abuse to prevent overuse injuries.
A new study on red junglefowl has found that the ability to learn quickly is heritable, while optimism can be explained by environmental factors. The researchers tested over 300 chicks with various cognitive tasks and found that genetic factors play a larger role in fast-learning abilities.
Researchers at Linköping University have formulated design rules to minimize energy losses in organic solar cells, achieving low energy losses and high power conversion efficiencies. The new theory challenges previous beliefs and agrees with experimental results.
Linköping University researchers have developed a method to simulate the heart's function using CT scan data, which may revolutionize cardiovascular disease diagnosis. This technique allows for quick and easy investigations, enabling the study of blood flow in individual patients.
Researchers found that mice lacking the melanocortin 4 receptor exhibit increased attraction to environments associated with inflammation, nausea, or discomfort. This suggests a link between this receptor and the regulation of negative emotions.
Researchers at Linköping University found a common mistake in the DIP-seq method that can cause misleading results. This error affects up to 90% of detected DNA regions, highlighting the importance of experimental validation in high-throughput technologies.
Researchers found that rats who chose alcohol showed similarities to human alcohol addiction diagnostic criteria, including continued use despite negative consequences. The study identified a gene expression change in the amygdala region of the brain as key to understanding this behavior.
Exosomes in brains affected by Alzheimer's disease contain toxic aggregates of amyloid beta and tau proteins, spreading the disease to new neurons. The study opens up the possibility of diagnosing Alzheimer's disease and developing drugs that could prevent the spreading.
Researchers at Linköping University have developed a lignin-based fuel cell that converts the chemical energy of forest fuels into electricity without emitting carbon dioxide. The use of conducting polymer PEDOT:PSS as both electrode and proton conductor enables efficient proton-coupled electron transfer reactions.
A recent study published in Genetics identifies five genes that control sociality in chickens, shedding light on the genetic basis of this complex behavior. The researchers used a cross between wild and domestic chickens to assess sociality and gene expression, revealing a surprising connection between sociality and anxiety.
Researchers have developed a tiny, simple photoactive film that converts light impulses into electrical signals, stimulating neurons and potentially restoring sight to blind people. The technology uses cheap and widely-available organic pigments and has been successfully tested in experiments with non-functioning retinas.
A study led by researchers at Linköping University found that amyloid beta, a protein linked to Alzheimer's disease, has different properties in different cell types. Glial cells can produce mature, less harmful forms of the protein, while neurons are more susceptible to damage.
Researchers at Linköping University developed new methods to predict ecological roles of species in ecosystems. They found that a species' environment influences its role, particularly in predator-prey interactions. The study focuses on marine ecosystems but may inspire research on land-based habitats.
Researchers found that chickens raised in diverse and stimulating environments retained optimism after being exposed to stress, whereas those in simpler environments lost their optimistic attitude. The study suggests that repeated stress can reduce optimism in animals.
Researchers at Linköping University have developed high-quality lead-free double perovskite films with long electron-hole diffusion length, a necessary property for efficient solar cells. The power conversion efficiency of these solar cells is still low, but the team has taken a major step towards increasing efficiency in the near future.
Scientists at Linköping University have developed a method to generate electricity from the natural fluctuations in temperature caused by sunlight and shade. By combining plasmonic antennas with pyroelectric materials, they can harness energy from light fluctuations. This innovative technology has the potential to be used in various ap...
Researchers have developed high-density stretchable electrode grids for long-term stable neural recording, overcoming challenges in biocompatibility and mechanical properties. The breakthrough enables crucial applications in biomedical engineering, including diagnosing and treating neurological disorders such as epilepsy.
Researchers at Linköping University found that fruit flies do not have a shorter lifespan due to having one X chromosome. Instead, the study suggests that competition for mates may be responsible for the sex difference in lifespan. Further research will investigate alternative theories.
Researchers at Linköping University have discovered a previously unknown warning system in the immune defense that triggers an alarm, sending signals to surrounding cells. This process involves the release of mitochondrial DNA strands by white blood cells in response to infections like bacteria and viruses.
Researchers at Linköping University developed the world's first complementary electrochemical logic circuits that function stably for long periods in water. This breakthrough has major consequences for many applications, including bioelectronics and printed electronics.
A recent study from Linköping University reveals that the supply of fresh organic compounds increases chlorination in soils, potentially changing our view on chlorine's significance. The discovery highlights new ecological functions of chloride and its potential impact on risk models for radioactive waste.
Researchers have developed small shining molecules that can recognize specific proteins in the brain, such as amyloid beta and tau. These molecules emit light at different wavelengths when bound to their target protein, enabling potential diagnostic tools for neurodegenerative diseases.
Researchers have developed a theoretical model that explains the interaction between ions and electrons in PEDOT:PSS, a widely used conducting material. The model has implications for applications in printed electronics, energy storage, and bioelectronics.
A study found that the general public and researchers share a sceptical attitude towards climate engineering, preferring political solutions over technological interventions. Respondents expressed concerns about the complexity of systems we don't understand and the potential for greater problems than it solves.
Scientists have created a novel ferroelectric material that can be switched on and off using polarization, enabling the development of small, flexible digital memories. The material has potential applications in solar cells and other emerging technologies.