Content for TUWien.Edu

Water replaces toxins: Green production of plastics

“Although organic plastics are not harmful to the environment themselves, toxic substances are often used during their synthesis. TU Wien shows - there is another way. Many materials that we use every day are not sustainable. Some are harmful to plants …

Neural Hardware for Image Recognition in Nanoseconds

“An ultra-fast image sensor with a built-in neural network has been developed at TU Wien (Vienna). It can be trained to recognize certain objects. It has now been presented in “Nature”. Automatic image recognition is widely used today: There are …

The Unfoldable Bridge

“A world premiere in Austria: The new bridge construction technology which was developed at TU Wien has now been successfully applied by ASFINAG during the construction of the Fürstenfeld Motorway There are many different methods for erecting bridges – but the …

New quasi-particle discovered: the Pi-ton

“Actually they had been looking for something completely different, but they found a previously unknown quasi-particle: A bound state of two electrons, two holes and light. In physics, there are very different types of particles: Elementary particles are the fundamental …

Single atoms as catalysts

“Incorporating individual metal atoms into a surface in the right way allows their chemical behavior to be adapted. This makes new, better catalysts possible. They make our cars more environmentally friendly and they are indispensable for the chemical industry: catalysts …

Ultrathin Transistors for Faster Computer Chips

“An important breakthrough in transistor technology has been achieved at TU Wien: With the help of novel insulators, high-quality transistors can be produced using two-dimensional materials. For decades, the transistors on our microchips have become smaller, faster and cheaper. Approximately …

The Random Anti-Laser

“The concept of the laser can be time-reversed: the perfect light source then becomes the perfect light absorber. Scientists at TU Wien have found a way to build such an anti-laser, based on random scattering. The laser is the perfect …

Quantum Tricks to Unveil the Secrets of Topological Materials

“”Topological materials” are very interesting for technology, but difficult to study. TU Wien (Vienna) and the University of Science and Technology in China are presenting new approaches. Electrons are not just little spheres, bouncing through a material like a rubber …

How Long does a Quantum Jump Take?

“With the help of sophisticated experiments and calculations by the Vienna University of Technology, it has now become possible to measure the duration of the famous photoelectric effect. It was one of the crucial experiments in quantum physics: when light …

Watching two-dimensional materials grow

“Atomically thin crystals will play an ever greater role in future – but how can their crystallisation process be controlled? A new method is now opening up new possibilities. They are among the thinnest structures on earth: “two dimensional materials” are …