Researchers have developed a new dye called MS5 that significantly enhances the efficiency of dye-sensitized solar cells (DSSCs), which are already being manufactured on a large scale. The new dye produces an open-circuit voltage of 1.24 Volts and achieves a power conversion efficiency of 13.5%, surpassing previous records in the field.
Researchers uncover key mechanism of acyl protein thioesterase APT2's membrane binding and function. APT2 binds membranes through electrostatic interactions and hydrophobic loop, enabling deacetylating proteins.
Researchers have successfully mapped the metallic and insulating regions of atomically engineered devices made from rare-earth nickelate compounds at near-atomic resolution. This breakthrough enables a deeper understanding of the physics behind these electronic materials, which may be used in future computing approaches.
Researchers at EPFL have developed a retinal implant that uses electrodes to stimulate retinal cells, allowing blind individuals to see simplified images in black-and-white. The system has been tested virtually using virtual reality simulations and has demonstrated promising results, paving the way for potential human trials.
Researchers at EPFL's HERUS lab used anonymized data from La Mobilière to develop a spatial regression model predicting 12 socio-economic indicators in six categories. The study aimed to show the potential of insurers' datasets beyond marketing purposes, guiding policymakers and government statistical offices.
Scientists have developed a graphene filter that can extract carbon dioxide from industrial emissions with high efficiency and speed. The filter, which is the thinnest in the world, can separate carbon dioxide from other gases with an efficiency surpassing most current filters.
Researchers at EPFL successfully modeled ILC using a xenograft approach that simulates the tumor with high accuracy. The model reveals unique characteristics of ILC biology, including LOXL1's role in tumor progression.
The generation of dissipative solitons and coherent frequency combs in a photonic dimer made of two microresonators enables real-time tuning of the soliton-based frequency comb. Soliton hopping, a phenomenon not present at the single-particle level, can be used for generating configurable combs in the radio-frequency domain.
Researchers have developed a novel method for producing highly efficient X-ray detectors using 3D aerosol jet-printing, enabling improved performance of medical imaging devices. The new detectors utilize perovskites and graphene, resulting in record sensitivity and a four-fold improvement over existing technology.
The report identifies eight categories of transition risk, including economic, financial, societal, environmental, technological, energy-related, geopolitical, and corporate. Policymakers and researchers need to grapple with the complex interconnections that tie these risks together.
The Arctic is warming at a rate twice as fast as the rest of the planet due to regional factors such as reduced albedo and aerosol interactions. Research suggests that clouds and aerosols play a crucial role in regulating the climate, and improving weather models could help predict future changes.
A wearable sensor developed by EPFL's Nanolab and Xsensio measures cortisol levels in sweat to detect signs of burnout, providing a non-invasive and precise way to quantify stress levels. This innovation has the potential to revolutionize the study of physiological rhythms and the treatment of stress-related diseases.
Scientists studied gene expression patterns in Drosophila to understand the circadian rhythm, finding that individual flies have unique rhythms and genetic variations can affect behavior. The study also reveals genes that regulate circadian rhythms in humans, potentially impacting metabolic patterns and disease
Researchers Gaume and Puzrin investigate the 1959 incident where nine hikers died under unclear circumstances. They propose a mechanical explanation, but point out gaps in the investigation that contradict their theory.
Researchers have developed a treatment that allows patients with spinal cord injuries to regain control of their blood pressure, reducing the risk of life-threatening consequences. The treatment uses biomimetic electrical stimulation to adapt to real-time blood-pressure measurements and restore hemodynamic balance.
Researchers have made a groundbreaking discovery about coral bleaching, revealing that corals start to starve before their algae are expelled due to nutrient depletion. This finding has significant implications for understanding the causes of coral bleaching and identifying resilient reefs.
Scientists used MRI to study brain activity during sleep, discovering that overall activity decreases but communication among brain regions becomes more dynamic. The findings suggest a breakdown in neural networks during transitions between light and deep sleep stages, with implications for understanding human consciousness.
Researchers have developed a new metamaterial that can be reprogrammed after creation, offering potential for dynamic materials with adaptive stiffness and strength. This breakthrough has far-reaching implications for industries ranging from healthcare to aerospace.
Scientists discovered protein aggregates in skeletal muscles during natural aging, impairing mitochondrial function. However, boosting NAD+ levels with nicotinamide riboside and Olaparib restored mitochondrial homeostasis and reduced age-related proteotoxic aggregates in both worms and human muscle tissue.
Researchers at EPFL and Weizmann Institute of Science study spatial shifts of gene expression within liver lobules in relation to the circadian clock. The study reveals that many liver genes are both zonated and rhythmic, regulating key metabolic functions.
Researchers developed a new approach using light-based processors to accelerate matrix-vector multiplications in neural networks. The photonic chips achieve parallel calculations using multiple wavelengths of light, enabling complex mathematical tasks to be processed at high speeds and throughputs.
Researchers at EPFL have developed a miniaturized endovascular device that can explore capillaries without causing tissue damage. The technology harnesses hydrokinetic energy and uses magnetic steering to navigate the vascular system.
Scientists at EPFL demonstrate a state of vibration that exists simultaneously at two different times, showing entanglement between light and vibration. This finding creates a bridge between daily experience and the realm of quantum mechanics, paving the way for ultrafast quantum technologies.
Researchers discover new nocturnal process in forming oxidized aerosol from biomass burning, leading to underestimation of pollutant levels. The findings highlight the importance of considering nighttime oxidation in air quality models.
Researchers have developed a new method for storing digital information in biological molecules using aerolysin nanopores. This technology has the potential to revolutionize data storage by offering high accuracy, low costs, and compactness.
DeepLabCut-Live! is a real-time marker-less motion capture system for animals, allowing researchers to study posture and movement in real-time. This technology enables low-latency feedback and interfaces with hardware for optimal experimental control.
Researchers at EPFL have developed a perovskite material that can detect gamma rays with high efficiency, meeting the requirements for simple, reliable, and cheap detectors. The material, made of methylammonium lead tribromide crystals, shows high clarity and can be grown from abundant and low-cost raw materials.
Researchers at EPFL create composite polymers with unique properties by encapsulating monomers in compartments and using UV radiation to polymerize them. The resulting material is exceptionally strong and can withstand heavy loads without damage.
Researchers have developed a virtual-reality method that measures susceptibility to psychogenic stressors by analyzing heart rate variability and locomotion data. The study's findings offer a standardized tool for measuring vulnerability to stressors based on objective markers, paving the way for early interventions.
Fiber optic sensors have been upgraded with an advanced encoding and decoding system, allowing for faster and more accurate data transmission over wider areas. This technology, developed by EPFL engineers, enables real-time monitoring of hazards such as pipeline cracks and civil engineering deformations.
Researchers used genetic analysis and satellite data to identify coral populations better equipped to withstand rising temperatures. The study found correlations between prolonged exposure to high heat stress and climate-adaptive traits, supporting hypotheses of connectivity and adaptation.
Researchers from EPFL have successfully produced a mouse heart organoid in its early embryonic stages using mouse embryonic stem cells. The study mimics the early stages of heart development in the embryo, preserving crucial interactions necessary for embryonic organogenesis.
Scientists have successfully produced and studied a quantum spin liquid (QSL) in a new material called EDT-BCO. The QSL emerges due to the unique structure of the material, which includes triangularly organized dimers and sublattice of carboxylate anions.
Researchers at EPFL's LANES laboratory have created a revolutionary circuit that combines logic operations and data storage into a single architecture, reducing energy losses and increasing efficiency. This breakthrough technology uses a 2D material called MoS2 to enable smaller, more powerful devices with improved performance.
A drone inspired by the northern goshawk's wing and tail motion was developed to approximate raptor-like flight performance, achieving faster turns and decelerations. The device features a morphing wing and tail that adjust in synergy for optimal agility.
Scientists have identified the crucial role of RAD51 protein in recruiting TERRA molecules to telomeres, which helps prevent accidental loss or shortening of DNA. This mechanism is essential for maintaining healthy telomeres and preventing premature aging and age-related diseases.
Passelègue's groundbreaking study sheds light on the dynamics of faults, finding that initial strain plays a crucial role in determining rupture speed and energy release. His model shows that higher strains trigger faster ruptures while lower strains result in slower ones.
Scientists at EPFL's LMS have developed a geoelectrochemical system that enhances biocement production and improves soil stabilization for low-permeability clay soils. The method harnesses bacterial metabolism and electric current to produce calcite crystals that durably bond soil particles together.
Researchers discovered that biofilms can generate large structural deformations on soft materials, compromising host physiology and potentially promoting a new mode of infection.
A team of chemical engineers developed a simplified chemistry for zeolite membrane synthesis, eliminating lengthy crystallization and producing high-temperature hydrogen-carbon dioxide separation membranes. The scalable synthesis is expected to improve pre-combustion carbon capture energy-efficiency.
Researchers at EPFL have developed a novel deposition method that enables the creation of highly efficient and stable black-phase FAPbI3 perovskite solar cells. The new method, which uses vapor-assisted deposition, overcomes the stability issues associated with traditional methods, resulting in power-conversion efficiencies of over 23%.
Researchers found that iodic acid triggers new aerosol particle formation events, leading to cloud condensation nuclei and potentially altering clouds' radiative properties. The team's findings provide greater insight into biogeochemical processes for cloud formation over the Arctic pack ice.
Researchers developed a novel method to generate variable low-noise microwaves using an optical microresonator frequency comb and a compact laser. The approach allows for significant frequency tunability and improved phase-noise levels compared to traditional methods.
Researchers analyzed gene expression in liver, heart, and muscle tissues of aging mice to define an 'aging footprint.' This data helped identify genes and proteins controlling the aging process, which may also be relevant in human aging. The study's findings have implications for understanding age-related diseases.
MarrowQuant, a new digital pathology software, can quantify bone marrow components in histological images without bias. The tool builds maps based on values to complement images, potentially re-examining historical sample collections and old clinical trials.
Researchers have discovered that mitochondrial RNA's are packaged into tiny liquid droplets that can fuse together and break apart, providing insight into the dynamic nature of mitochondrial genetics. This finding is crucial for understanding how cells produce energy and has implications for diseases caused by dysfunctional mitochondria.
Researchers developed an optoelectronic implant that stimulates sensory neurons with light, inducing mild inflammation in animals. This study shows a neuroimmune interaction between pain and inflammation, offering new insights into future treatments.
Researchers at EPFL create miniature intestines using stem cells and hydrogel scaffolds, achieving high physiological relevance. The new organoids can regenerate, model inflammatory processes, and host-microbe interactions, opening up exciting perspectives for disease modeling, drug discovery, diagnostics, and regenerative medicine.
Scientists have used tailored fMRI protocols to observe the human spinal cord in action for the first time, revealing a richly organized network of signals even at rest. This discovery has significant implications for understanding human motor control and developing targeted therapies for spinal cord injuries.
Researchers at EPFL developed a novel microfluidic cooling technology that integrates electronics and cooling systems, enabling compact devices with improved heat management. This innovation aims to reduce energy consumption and minimize environmental impact by eliminating large external heat sinks.