Landshut University of Applied Sciences starts research project with the Munich based AI company deepc to automate the safety standards for the application of artificial intelligence in medical imaging. Artificial intelligence already facilitates the everyday lives of many doctors in medicine. For example, when X-rays or MRI scans are taken, it detects disease patterns, helps with diagnoses and recommends treatments. However, AI-based solutions require thousands of concrete examples to learn and must be verified (validated) at the same time to…
Produced in a sustainable way, synthetic fuels contribute to switching mobility to renewable energy and to achieving the climate goals in road traffic. In the mobility demonstrator “move” Empa researchers are investigating the production of synthetic methane from an energy, technical and economic perspective – a project with global potential. Mobility analyses show: Only a small proportion of all vehicles are responsible for the majority of the kilometers driven. We are talking above all about long-distance trucks that transport goods…
Research team investigates role of connective tissue cells in tumour environment. Every year, more than 220,000 people die of cancer in Germany – and the number is rising. About 90 percent of these deaths are caused by metastases. These are metastases that have formed from cells of the original tumour (primary tumour). A particularly large number of metastases develop and grow in the liver. As the central organ of metabolism, it provides fertile ground for secondary tumours with an abundance…
Research team led by the University of Göttingen develops new strategy for labelling peptides. Biomolecules regulate the biological functions inside every living cell. If scientists can understand the molecular mechanisms of such functions, then it is possible to detect the severe dysfunction which can lead to illness. At a molecular level, this can be achieved with fluorescent markers that are specifically incorporated into the respective biomolecules. In the past, this has been achieved by incorporating a marker in the biomolecule…
Light trapped in a cavity can be used to create a new kind of particle in a solid, consisting of three components at once: light (photons), electronic excitations (excitons) and lattice vibrations (phonons). The use of trapped light represents a completely new way to change the behavior of a material by introducing new interactions between its microscopic components. These findings by scientists from the Max Planck Institute for the Structure of Matter (MPSD) in Hamburg, Germany, and the Massachusetts Institute…
In a joint experimental and theoretical effort between Lund University (Sweden), the Russian Academy of Science (Russia), and the Center for Advancing Electronics Dresden at Technische Universität Dresden (Germany), researchers developed a novel spectroscopic technique for the study of charge carrier dynamics in lead halide perovskites – publication in the renowned journal Nature Communications. Metal halide perovskites have been under intense investigation over the last decade due to the remarkable rise in their performance in optoelectronic devices such as solar…
The South Pole and the rest of East Antarctica is cold now and was even more frigid during the most recent ice age around 20,000 years ago — but not quite as cold as previously believed. University of Washington glaciologists are co-authors on two papers that analyzed Antarctic ice cores to understand the continent’s air temperatures during the most recent glacial period. The results help understand how the region behaves during a major climate transition. In one paper, an international…
The cut and restore protein trick. Proteins are the key players in our cellular processes. Their generation follows principles called transcription and translation. First, DNA copies its genetic information to messenger RNA (mRNA), which then determines the sequence in a chain of amino acids, which finally fold into a protein. The reality, however, is more complex: More than 90 per cent of our genes do not result in only one mRNA and then one protein, but a process called alternative…
Geostationary Earth Orbit Hyperspectral Infrared Radiance data improve local severe storm forecasts proofed by using a new Hybrid OSSE method. Since the era of meteorological satellites began in the 1950s, continuous remote sensing instrument improvements have elevated Earth science and have significantly increased available atmospheric observations. Likewise, scientists have made considerable advancements in understanding Earth’s atmosphere, climate, and environment. Furthering growth of atmospheric science within the last 20 years, satellite-based infrared (IR) sounders onboard low Earth orbiting (LEO) satellites have…
Researchers from the Technical University of Munich have been using GCS HPC resources to develop more efficient methods for producing graphene at the industrial scale. Graphene may be among the most exciting scientific discoveries of the last century. While it is strikingly familiar to us–graphene is considered an allotrope of carbon, meaning that it essentially the same substance as graphite but in a different atomic structure–graphene also opened up a new world of possibilities for designing and building new technologies….
Study provides new tools to probe novel spintronic devices. Like all metals, silver, copper, and gold are conductors. Electrons flow across them, carrying heat and electricity. While gold is a good conductor under any conditions, some materials have the property of behaving like metal conductors only if temperatures are high enough; at low temperatures, they act like insulators and do not do a good job of carrying electricity. In other words, these unusual materials go from acting like a chunk…
Novel crystalline form of silicon could potentially be used to create next-generation electronic and energy devices. A team led by Carnegie’s Thomas Shiell and Timothy Strobel developed a new method for synthesizing a novel crystalline form of silicon with a hexagonal structure that could potentially be used to create next-generation electronic and energy devices with enhanced properties that exceed those of the “normal” cubic form of silicon used today. Their work is published in Physical Review Letters. Silicon plays an…
In the Kumano Sea, off the southeast coast of Japan, an evolutionary mystery lay in wait. Researchers collected samples from the muddy sea floor, including hermit crabs, mollusks and discarded shells. Here, in and on these shells, they found scale worms living mostly in pairs with a striking difference compared to the almost 900 already known species of scale worms: one was a quarter the size of its mate. The discovery was published on March 29 as the cover of…
Plant ecologists at the University of Tübingen compare temporal rhythms of early-flowering plants in different environments. One of the most striking features of global warming is that the life rhythms of plants are changing all over the world. A study at the University of Tübingen has found that human land use can also significantly influence the pace of plant life cycles. In a comparative study, a research team from the Plant Evolutionary Ecology group surveyed one hundred forest sites of…
Nano-sized particles have been engineered in a new way to improve detection of tumors within the body and in biopsy tissue, a research team in Sweden reports. The advance could enable identifying early stage tumors with lower doses of radiation. In order to enhance visual contrast of living tissues, state-of-the-art imaging relies on agents such as fluorescent dyes and biomolecules. Advances in nanoparticle research have expanded the array of promising contrast agents for more targeted diagnostics, and now a research…
Texas A&M associate professor Akhilesh Gaharwar and graduate student Patrick Lee are developing a new class of hydrogels that can leverage light for drug delivery and regenerative medicine treatments. Hydrogels are commonly used inside the body to help in tissue regeneration and drug delivery. However, once inside, they can be challenging to control for optimal use. A team of researchers in the Department of Biomedical Engineering at Texas A&M University is developing a new way to manipulate the gel —…