Scientists at Vienna University of Technology have managed to explain how a laser pulse can change the electronic properties of glass, making it conduct electricity. The effect happens so quickly that it can be used for ultra-fast light-based electronics.
Scientists have successfully used a protection effect to enhance the stability of a promising quantum system, allowing for longer storage times. This breakthrough opens up new applications for hybrid quantum systems and could lead to ultrafast quantum computers.
Scientists propose a new quantum computer architecture based on microscopic defects in diamond, which could lead to the development of reliable quantum computers. The architecture has great potential for miniaturization and mass production, similar to how transistors were miniaturized in classical computer science.
Researchers at Vienna University of Technology have created a semiconductor structure consisting of two ultra-thin layers, tungsten diselenide and molybdenum disulphide, which exhibits excellent optoelectronic properties. This material has the potential to be used in future low-cost solar cells with improved efficiency and flexibility.
Researchers at Vienna University of Technology demonstrate a new quantum paradox where neutrons can be separated from their properties, allowing for more precise measurements. This 'Quantum Cheshire Cat' phenomenon shows that particles can exist in multiple states at once, making it ideal for applications requiring high precision.
A team of researchers from Weizmann Institute and Vienna University of Technology proposed a method to amplify vacuum fluctuations by several orders of magnitude using a transmission line. This could lead to enhanced understanding of Casimir- and Van der Waals forces, with potential applications in quantum information processing.
Researchers at Vienna University of Technology have developed a method to produce erythritol, a natural sweetener, from ordinary straw using genetically modified mould fungi. The process eliminates the need for expensive enzymes and molasses, making it more sustainable.
Researchers at Vienna University of Technology have created a system of coupled lasers that exhibit paradoxical behavior. By adding or reducing energy, the lasers can switch each other on or off, making them suitable for building logical circuits using light.
A new type of sensor has been developed at the Vienna University of Technology using miniaturized laser technology, allowing for the analysis of liquids and gases. The sensor can measure the composition of liquids with an accuracy of 0.06%, opening up potential applications in chemical, biological, and medical analytics.
Researchers at TU Vienna develop a new method to utilize quantum mechanical vibrations for high precision measurements in complex multi-particle systems. They successfully control hundreds of Rubidium atoms in an ultracold Bose-Einstein condensate, enabling the use of collective motional states for interferometric measurements.
Scientists at Vienna University of Technology create an 'optical synthesizer' that combines different frequencies to form a characteristic laser waveform, similar to music. This enables the creation of attosecond pulse radiation hundreds of times more intense than previous methods.
Researchers at Vienna University of Technology have created a novel technique to produce lightweight construction, protective clothing, or sports equipment at high temperatures and pressures. The method uses hydrothermal synthesis and is eco-friendly, reducing hazardous byproducts and energy consumption.
Researchers at Vienna University of Technology have developed a new Germanium-based photo initiator that hardens dental fillings faster. This innovation increases the hardening depth from 2 mm to 4 mm, making dental treatment more efficient.
Researchers at Vienna University of Technology have successfully controlled the splitting of hydrocarbons into smaller fragments using femtosecond laser pulses. By manipulating the distribution of electrons, scientists can induce chemical reactions and select specific reaction paths.
Researchers at Vienna University of Technology have made extremely sensitive measurements of gravitational effects using neutrons, providing limits on possible new particles or fundamental forces that are restrictive even compared to previous estimations. The findings shed light on the possibility of dark energy and quintessence theories.
Researchers at Vienna University of Technology have discovered that tiny step edges on titanium oxide surfaces enable the accumulation of electrons, allowing oxygen atoms to attach more strongly. This finding offers opportunities for creating more efficient solar cells and catalysts.
Researchers at Vienna University of Technology have created the world's thinnest solar cells using tungsten diselenide, a material that can absorb light and convert it into electrical power. The ultrathin layers exhibit high transparency and efficiency, making them suitable for flexible displays and glass facades.
Scientists have successfully created a stable two-dimensional electron gas in strontium titanate, allowing for the manipulation of its electronic properties. This breakthrough could lead to the development of novel magnetic effects and superconductivity.
Researchers at the Vienna University of Technology have found that inhomogeneously charged particles can form gel-like or crystal-like structures depending on parameters. The study's results show different possible configurations, including simple hexagonal structures and less ordered gel-like structures with interconnected rings.
Researchers have mathematically described the phase transition between a boring empty space and an expanding universe containing mass. The theory connects quantum field theory and Einstein's relativity, suggesting that time and space can undergo a phase transition similar to liquid-solid transitions.
Scientists at Vienna University of Technology have discovered a way to couple electricity and magnetism in materials, opening up possibilities for new electronic devices such as amplifiers, transistors and data storage devices. The breakthrough involves switching magnetic excitations with an electric field in a material called DyMnO3.
Researchers at Vienna University of Technology develop a single-atom light switch that can redirect light between two fibre optic cables. The system utilizes a Rubidium atom to act as a switch, allowing for the manipulation of light and enabling quantum phenomena for information and communication technology.
Researchers have achieved a quadruple intensity increase in terahertz quantum cascade laser, producing one watt of radiation. The new design uses two symmetrical lasers joined together, increasing the number of emitted photons and efficiency.
A team of researchers at the Vienna University of Technology has created a new class of thermoelectric materials with exceptional properties. The material's unique crystal structure and trapped magnetic atoms create a high voltage when hot and cold objects are connected, making it more efficient than previous materials.
Researchers at Vienna University of Technology have successfully integrated a graphene photodetector with a standard silicon chip, allowing for the conversion of light to electrical signals. This breakthrough enables faster data transmission and reduced energy consumption in computer chips.
Researchers at Vienna University of Technology study a large cloud of atoms and find that disorder spreads with a certain velocity, leading to the loss of quantum properties. As the disorder grows, a temperature emerges in the system, mirroring classical behavior.
An international team of researchers has confirmed theoretically-predicted interactions between single oxygen molecules and titanium dioxide, revealing a new atomic crystal dynamic. This discovery could lead to the development of more active oxygen-rich photocatalysts for converting CO2 into useful hydrocarbons.
Researchers at Vienna University of Technology have developed a method to steer the radiation emitted by a random laser into a pre-determined direction. This breakthrough allows for the creation of a new type of light source with potentially useful applications.
Scientists at Vienna University of Technology experimentally confirmed a new theory of heat radiation for ultra-thin optical fibers, showing that smaller objects can't radiate efficiently. This discovery is crucial for nano-devices and aerosol physics.
The TU Vienna has successfully developed a light transistor that can be controlled by an electrical potential, enabling efficient miniaturization and use in optical computers. This breakthrough utilizes terahertz radiation and the Faraday effect to rotate the polarization direction of light.
Researchers at Vienna University of Technology developed a new Mach-Zehnder interferometer using Bose-Einstein condensates, reducing quantum noise by three times. This resulted in improved precision and measurement time, multiplying the original value by three.
Researchers at Vienna University of Technology have demonstrated experimentally that ultra-thin glass fibers can store quantum information long enough to be used for entangling atoms hundreds of kilometers apart. This is a fundamental building block for a global fiber-based quantum communication network.
Scientists at the Vienna University of Technology have observed and explained the dance of atoms on iron-oxide surfaces. They found that carbon monoxide is the partner responsible for rapid motion, which leads to clustering and reduces the effectiveness of catalysts. A hydroxyl coating of the surface can suppress this effect.
Researchers have identified a genetic mutation that allows fungi to continuously produce enzymes for breaking down cellulose and xylan into sugar molecules. This discovery enables the production of cheap biofuel from lignocellulose, reducing competition with food production and making it more economically viable.
Researchers at Vienna University of Technology have discovered an intermediate state between order and disorder in ultra cold Bose-Einstein condensates. This prethermalized state retains quantum memory for a surprisingly long time, characterized by a new length scale that emerges from the initial quantum gas.
Researchers at Vienna University of Technology discovered a new class of materials that can be used to create highly efficient ultra-thin solar cells. The oxide heterostructures separate electrons and holes using an electric field, increasing efficiency.
Joerg Schmiedmayer's work focuses on ultra cold atom clouds with high order, approaching a disordered thermal equilibrium. His new ERC Grant will investigate relaxation and non-equilibrium dynamics in quantum systems.
Researchers at TU Vienna have successfully controlled the splitting of large molecules with up to ten atoms using ultra-short laser pulses. The technique involves influencing the movement of electrons, which in turn affects the atomic nuclei, allowing for targeted control over specific elemental chemical reactions.
Scientists at Vienna University of Technology propose a new measuring method using the forward calorimeter at CERN, enabling the creation of the world's most precise stopwatch for light pulses. This could revolutionize quark-gluon plasma physics and open up new avenues for nuclear research.
Researchers have discovered that the critical temperature for catalytic ignition depends on the material used and crystallographic orientation of metal granules. The findings suggest that a more efficient catalytic converter can be built by optimizing these factors, potentially reducing emissions and costs.
Research using satellite data found convective precipitation is more common over dry regions, suggesting a different mechanism than previously thought. The study's findings challenge existing computer models and highlight the need for further research to understand this phenomenon.
Researchers at Vienna University of Technology have discovered pre-thermalization, where an intermediate state emerges between an ordered initial state and statistical equilibrium. This state exhibits some equilibrium properties but retains distinct order for a remarkably long time.
Scientists at Vienna University of Technology developed a method called 3D-photografting, which allows them to attach molecules at exact positions. This technique can be used to grow artificial biological tissue with specific inner structures and create tiny three-dimensional 'labs on a chip' for sensor technology.
Researchers suggest that axions, hypothetical particles with low mass, could accumulate around black holes and emit gravity waves. This process could be measured using existing detectors, providing insights into astronomy and potentially revealing new particle types.
An international team of scientists has successfully created bright coherent x-ray radiation using a new method developed at the Vienna University of Technology. This breakthrough enables the production of high-energy x-rays with short wavelengths, making it suitable for various applications such as materials science and medicine.
Researchers at Vienna University of Technology found a special iron-oxide surface that locks single gold atoms in place, allowing them to study the chemical reactivity of individual atoms. This breakthrough could lead to more efficient catalysts, requiring less precious material.
Researchers at Vienna University of Technology and other institutions discovered that coupling two micro-lasers can lead to a total shutdown of light emission, defying the expectation that more energy would increase brightness
Researchers successfully stabilized electron orbits using an electromagnetic field, mimicking Jupiter's gravitational influence on asteroids. The experiment verifies calculations made at Vienna University of Technology and holds promise for future studies on the quantum-world of tiny objects.
Physicists at Vienna University of Technology have found a way to break the limits on viscosity, with implications for understanding superfluid helium and quantum theory. The results, published in Physical Review Letters, suggest quark-gluon-plasma can exhibit extremely low viscosity, even below previously established bounds.
Researchers at Vienna University of Technology distinguish different sources of quantum uncertainty, including fundamental uncertainty rooted in the particle itself. The study confirms the validity of Heisenberg's Uncertainty Principle while revealing a more nuanced understanding of quantum mechanics.