Perovskite quantum dots made brighter by surface treatment with phospholipids, enabling higher photon emission rates. Coherent coupling of exciton dipoles boosts superradiance, making the dots even brighter for quantum technologies.
Researchers have created artificial muscles that contract in response to electrical impulses, using a liquid-filled pouch with electrodes. The HALVE actuators can store energy well, lift weights, and are now waterproof and more robust than previous models.
A new type of mechanical sensor, powered by sound waves, could monitor infrastructure and medical devices without battery replacement, reducing waste. The sensor can distinguish between different words and sounds, triggering processes or alarms.
A recent study reveals that groundwater reserves around the world are being depleted at an unprecedented pace, with the water level in most aquifers falling drastically since 1980. The effects are particularly pronounced in arid regions, where agriculture and climate change exacerbate the crisis.
Researchers at ETH Zurich have identified a virus called Paride that can infect and destroy dormant bacteria, including Pseudomonas aeruginosa. The study found that the combination of Paride and an antibiotic called meropenem was effective in killing bacteria in both laboratory cultures and mice with chronic infections.
Researchers uncover pivotal aspect of GBS pathophysiology, revealing autoreactive T lymphocytes invade nerve tissue and target myelin. The findings provide novel insights into understanding GBS, opening avenues for targeted therapies for specific subtypes.
Researchers at ETH Zurich have discovered a potential platform for spin qubits in bilayer graphene, with ultra-long-lived valley states. The study finds that the valley degree of freedom in BLG is associated with quantum states that can survive for over half a second.
A study by ETH Zurich identified a physical mechanism causing the Brumadinho dam collapse. The researchers found that creep deformation in fine-grained tailings led to the dam's failure, highlighting the need for new monitoring systems and risk analysis tools.
Researchers at ETH Zurich have developed a new method to capture CO2 using photoacids that react to light. The process can switch between acidic and alkaline states rapidly, allowing for quick carbon capture and release. This method requires less energy than existing technologies.
Researchers at ETH Zurich have developed a new technology using satellite images and artificial intelligence to determine snow depth with high accuracy. The system can provide detailed snow distribution patterns, even for areas without existing measurements, and offers an indication of uncertainty.
SourceETH Zurich·JournalISPRS Journal of Photogrammetry and Remote Sensing·TypeComputational simulation/modeling·DateDec 14, 2023
Researchers developed AI tools to systematically explore metamaterials' design and mechanical properties, predicting optimal structures for desired deformation responses. The tools can generate and optimize new structures using large datasets and variational autoencoders.
Scientists at ETH Zurich successfully navigate gas-filled microbubbles through the brain's blood vessels using ultrasound, offering a potential breakthrough in delivering medications to specific areas. This technology could revolutionize treatments for cancer, stroke, and neurological conditions.
The study reveals that excited electrons in perovskites cause a shift towards increased symmetry in the crystal lattice. This attractive interaction between excitons could be exploited to enhance electron transport and improve solar cell performance.
Researchers at ETH Zurich replicate the structural design of bluebird feathers using a new method. The material exhibits nanonetworks similar to those found in natural feathers and offers potential for technical and sustainable applications, including battery improvements and water filtration.
The ETH Zurich-developed Authentic Digital EMblem (ADEM) aims to protect humanitarian organizations' digital infrastructure from cyberattacks. The system uses a combination of security protocols, including web PKI and CT ecosystem, to ensure authenticity, accountability, and covert inspection.
Amyloids have been found to selectively bind with codon-sized RNA, a crucial step in the emergence of life. These interactions may represent a universal genetic code that unites all living beings, increasing stability and order in an otherwise dilute system.
Scientists at ETH Zurich used AI to analyze data from 1,380 borylation reactions and predict optimal synthesis methods for new drugs. The model was tested on six known drug molecules and showed a success rate of five out of six cases.
Scientists at ETH Zurich develop a novel method to measure seismic tremors using fibre-optic networks' active noise suppression systems. The technique enables accurate earthquake measurements even on the ocean floor and in regions with limited resources.
Researchers at ETH Zurich developed an autonomous excavator called HEAP to construct a 6-meter-high and 65-meter-long dry-stone wall. The excavator uses sensors, machine vision, and algorithms to place stones in the desired location, achieving a high level of precision and speed.
A team of scientists has identified the molecular switches involved in halting heart malformations, which could lead to new treatments for tetralogy of Fallot. By targeting the BBLN protein, they aim to prevent defects in four critical areas of the heart.
Cancer cells' uncontrolled growth leads to a loss of ability to divide due to genetic damage accumulation. Simultaneous treatment with growth and division inhibitors can restore cellular function.
A new technology enables the printing of complex robots with soft, elastic, and rigid materials in one go. This allows for the creation of delicate structures and parts with cavities as desired.
Researchers at ETH Zurich detected a new type of ferromagnetism in an artificially produced material, where magnetic moments align due to kinetic energy minimization. The material exhibits ferromagnetic behavior when electrons form 'doublons' and spread out through quantum mechanical tunnelling.
Research suggests that diverse forests can capture approximately 226 Gigatonnes of carbon, but this potential can be achieved by incentivizing community-driven efforts to promote biodiversity. Restoration efforts should include natural diversity of species and sustainable practices.
A team of researchers has detected ammonia isotopologues in the atmosphere of a cold brown dwarf, providing new clues to understanding gas giant formation. The ratio of two isotopologues reveals that the exoplanet formed through gravitational collapse, challenging traditional theories.
Researchers at ETH Zurich have developed a novel 3D printing methodology to manufacture porous ceramic structures for efficient solar radiation transport, resulting in twice as much fuel production as uniform structures. The technology has the potential to improve sustainable aviation fuels' economic viability.
Researchers at ETH Zurich analyze Mars' seismic data and computer simulations to determine the planet's interior structure. They discover a layer of liquid silicate (magma) about 150 km thick between the core and mantle, contradicting initial estimates of the Martian core's density.
Scientists at ETH Zurich have developed a new, environmentally friendly fuel cell membrane made from chicken feathers. The keratin-based membrane replaces toxic substances and reduces carbon emissions. This breakthrough could enable the widespread adoption of hydrogen power as a sustainable energy source.
Researchers at ETH Zurich found that targeting deep sleep with brief tones increases heart contractions, improving cardiovascular function. This leads to increased blood flow and a more efficient pumping mechanism.
A new machine learning approach called CellOT allows for precise modeling and prediction of cell changes and drug effects. This enables personalized cancer treatments by identifying the traits of resistant cells, paving the way for more effective therapies.
A 15-minute reflection exercise strengthens job seekers' belief in themselves, making them more effective applicants. The study found that this self-reflection increased the chances of finding a job, even for those over 50 and long-term unemployed.
SourceETH Zurich·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 3, 2023
A new compartment in mammalian cells, the exclusome, has been discovered to house DNA rings that can be ejected from the nucleus. This process helps protect chromosomes from foreign DNA that could disrupt cellular function. The discovery sheds light on a potential link between the exclusome and autoimmune diseases.
A team of researchers at ETH Zurich has developed a suction cup capable of delivering large molecule medications like peptides to the bloodstream through the mucosal lining of the cheek. The device uses an endogenous agent to fluidise cell membranes, allowing the drug to penetrate deeper tissue layers and enter the bloodstream directly.
Researchers at ETH Zurich have created a method to simultaneously modify multiple genes in individual cells of an animal, allowing for the study of complex diseases. By precisely analyzing these cells, scientists can identify key genes responsible for disease progression, paving the way for potential drug development.
A recent study published in Journal of Ecology reveals how natural regeneration develops in protected European forests. The researchers found that positive interactions between trees are rare and dependent on tree species and environmental factors.
Researchers use ocean acidification stripes to visualize ocean acidification trends worldwide. Studies confirm global decrease in pH and aragonite saturation due to human-made CO2 emissions, posing critical threat to marine ecosystems.
Research reveals that heatwaves like the 2003 European heatwave could become the new norm, with increased mortality risks, especially for the elderly and poor. Ideal temperature ranges vary by location, and climate models predict a significant increase in heat-related deaths in coming years.
A global study reveals that proximity to human activity and native biodiversity are crucial factors in determining the likelihood and severity of non-native tree invasions. Native species help buffer the intensity of these invasions by filling available niches, making it harder for non-native trees to spread.
Researchers at ETH Zurich have developed a gene switch that uses sound waves to trigger insulin release in designer cells. The system works by embedding an ion channel protein from the bacterium E. coli into human cells, which opens in response to sound, causing insulin vesicles to fuse and release insulin.
Researchers at ETH Zurich found that Salmonella bacteria can thrive together in the gut and share information about antibiotic survival mechanisms through a metabolic strategy. This exchange of critical information enables the spread of antibiotic-resistant genes, highlighting the impact of dietary components on promoting this phenomenon.
Researchers at ETH Zurich have developed a method that collects and purifies water from fog simultaneously, rendering it safe for use in densely populated urban centers. The technology uses a close-mesh lattice coated with polymers and titanium dioxide to break down organic pollutants.
Researchers at ETH Zurich have developed a method to grow functional human muscle stem cells in the lab using mRNA technology. This breakthrough could lead to new treatments for muscular dystrophy and other muscle disorders. The team successfully converted connective tissue cells into muscle stem cells, producing fully functional muscl...
European societies prefer to accept younger, female, Christian asylum seekers who exhibit desirable attributes. Support for refugees has remained stable over time, with no apparent increase in polarization between left-wing and right-wing respondents.
A new study by Paula Mayer proposes a practical tool for identifying areas of high human-bear conflict in the Abruzzo region. The model considers factors such as habitat suitability, migration corridors, and human-made food resources to inform local measures promoting coexistence.
SourceETH Zurich·JournalJournal for Nature Conservation·TypeComputational simulation/modeling·DateAug 14, 2023
Researchers at ETH Zurich have developed a rapid test that detects bladder infections using bacteriophages, which can identify the pathogenic bacteria in under four hours. The test also allows for tailored phage therapy, predicting patient response and increasing treatment effectiveness.
A team of Swiss robots, including legged ANYmal and wheeled robots, is sent to explore a challenging terrain, showcasing the benefits of redundancy and specialization. The robots work together to detect minerals and identify rocks, with semi-autonomous capabilities for direct task assignment.
Researchers at ETH Zurich discovered that orexin neurons directly influence emotional state through pupil size. This finding opens new avenues for medical treatment and diagnosis of sleep disorders like narcolepsy and other neurological conditions.
Plant microbiomes have the potential to make agriculture more sustainable, but understanding their complex interactions is crucial. Researchers have developed models that use metabolic capabilities of bacteria to predict how these microbial communities compete or cooperate.
Researchers reveal that climate adaptations played a crucial role in shaping the uneven distribution of Asian and Australian faunal representatives. The tropical climate of Indonesian islands favored species with wide climatic tolerances, allowing them to colonize New Guinea and northern Australia.
Scientists at ETH Zurich and University of Geneva investigate how concentrated urea solutions react to ionizing radiation, revealing fast proton transfer that may have led to emergence of RNA and DNA. The new method allows for high temporal resolution observations of chemical reactions in liquids, relevant to understanding life's origins.