A KIT study with over 450 test persons found that social competition and time pressure drive up prices in online auctions. Physiological measurements show human contenders influence behavior on electronic markets.
Researchers from KIT developed a process to transfer scale structure of reptiles to components of electromechanical systems. The results show that narrow scale structures increase friction under both lubricated and non-lubricated conditions, while wide scales reduce friction by more than 40%.
Researchers at KIT created a 12.5-micrometer-long Mach-Zehnder modulator that converts digital signals into optical signals at speeds of up to 108 gigabits per second, promising a solution for data centers' power consumption and speed limits.
A team of scientists used X-ray spectroscopy to analyze the interactions between active metals and gas molecules in catalytic converters. They found that different materials exhibit unique reaction paths, which can help improve their efficiency and reduce pollutant emissions.
Researchers have discovered a way to control magnetism using organic molecules, potentially leading to more efficient and cost-effective storage technologies. The study found that three molecular layers of phtalocynine can stabilize the magnetic orientation of cobalt surfaces, even in the presence of external magnetic fields or cooling.
A team of international researchers found that volcanic aerosols have acted as a natural umbrella to slow down global temperature increase from greenhouse gases. The cooling effect due to volcanic eruptions was clearly underestimated by climate models, and it is only temporary as the rise of Earth's temperature will speed up again.
Researchers at KIT have created a novel solar cell using metal-organic framework compounds, demonstrating high efficiency in producing charge carriers and mobility. The material's photophysical properties are attributed to the formation of indirect band gaps, playing a crucial role in photovoltaics.
Scientists have successfully reconstructed basic units, words, and complete sentences of continuous speech from brain waves. The 'Brain-to-Text' system combines neuroscience, medicine, and informatics to extract the most likely word sequence from cortical information and linguistic knowledge.
The Karlsruhe Institute of Technology (KIT) has secured funding for two collaborative research centers (CRCs): one focused on wave phenomena in mathematics and the other on enhancing weather forecasting. The CRCs aim to analytically understand, numerically simulate, and manipulate wave propagation under realistic scenarios.
Scientists have discovered a way to create stable structures with holes using a simple mathematical principle. By imagining electric resistors or springs, they can transform real materials and save computation expenditure.
Researchers found that the butterfly's wing surface features irregular nanopillars with a random height, causing low reflection. This phenomenon allows the butterfly to evade predators and has potential applications in displays and lenses.
Scientists have developed a new storage principle and material that enables the reversible storage of 1.8 Li per formula unit, increasing lithium storage density by up to 420 mAh/g. The new system allows for high packing densities and stable operation, making it suitable for energy supply of devices with high power requirements.
Dr. Martin Weides of KIT is awarded EUR 2 million over five years to study dynamic processes in ferromagnets, which could lead to magnetic data processing components. He aims to understand damping and intrinsic rotations of individual electrons using quantum bits.
The study of zebrafish at the European Zebrafish Resource Center has shown that signaling molecules are transmitted in bundles via long filopodia, influencing signaling properties and tissue development. This precise control enables cells to develop their special structure and function.
Computer analysis of genetic data and supercomputing capabilities have enabled researchers to recreate the bird tree of life, revealing a burst of evolutionary growth after 15 million years. The study also uncovered new findings on birdsongs, feathers, biodiversity, and bird evolution.
Researchers from the Karlsruhe Institute of Technology measured high concentrations of organic pollutants emitted during fracking processes in the US, exceeding urban air quality standards by a factor of one thousand. The study found that certain technologies, such as open fracking facilities, release significantly more benzene and oth...
Researchers have developed a new material, called fluoropore, that can repel both water and oil due to its super-repellent surface. The material has the potential to produce universal protective coatings against any type of staining.
A new electrolyte has been created that can be used in magnesium-sulfur battery cells, offering improved electrochemical stability and high efficiency. The electrolyte is also simple to produce and compatible with a sulfur cathode, making it an attractive alternative to traditional lithium-ion batteries.
Researchers propose extending free 'super Wi-Fi' range to lower frequency bands, enabling communication partners at distances of several kilometers. The approach could relieve mobile communications networks and trigger innovations in fields such as stage microphones and digital disaster relief services.
Karlsruhe Institute of Technology researchers found that corrosion of MOF layers on the surface causes surface barriers, which limit their application opportunities. Water plays a central role in this process, and water-free synthesis strategies are proposed to prevent these barriers.
KIT scientists create a volume in which an object can be hidden from touching, similar to a pea under the mattress of a princess. The mechanical invisibility cloak is based on a metamaterial structure that directs forces away from the object, making it invisible to touch.
Researchers have identified various transcription mechanisms in zebrafish during embryonic development, which may help understand the formation of abnormalities or cancer. The study reveals that different starting points are used for transcription before and after activation of the embryonic genome.
Researchers at KIT and EPFL demonstrated the use of miniaturized optical frequency comb sources for coherent data transmission in the terabit range, achieving a data rate of 1.44 terabits per second over 300 km.
Researchers develop a protein that facilitates control of nerve cells by light, increasing sensitivity and enabling precise activation of selected cells. This technology, called optogenetics, holds promise for studying diseases like epilepsy and Parkinson's.
Scientists create peptide mimetic that can be controlled by light, increasing antimicrobial effect and reducing side effects. The development opens new options for treating local bacterial infections and may lead to new agents against cancer.
An interdisciplinary team of researchers at KIT developed a technique to record 3D X-ray films showing internal movement dynamics in spatially precise and temporal manners. The scientists applied this method to a living weevil, generating complete 3D film sequences in real-time or slow motion.
Scientists have developed novel microparticles with structured surfaces that can selectively load various molecules, opening up potential for cancer therapy and artificial manufacture of biological tissues. The microparticles are suited for technical applications such as manufacturing of micromachines and nanorobots.
Scientists from KIT have created a stable porous gel coating, SURGEL, with adjustable properties using a metal-organic framework. This innovative material has potential in medical implants and pharmaceutical applications.