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Pancake strategy for the win

Special heat treatment improves novel magnetic material

08-Apr-2021

Skyrmions – tiny magnetic vortices – are considered promising candidates for tomorrow’s information memory devices which may be able to achieve enormous data storage and processing capacities. A research team led by the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) has developed a method to grow a ...

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Bipolar doping

New approach facilitates the control of reversible conductivity in semiconductors

17-Nov-2020

The semiconductor gallium oxide is thought to be a promising candidate for potential use in power electronics. So far, however, a number of obstacles have stood in its path, especially how to specifically influence the material’s electrical conductivity. In a study published in the journal ...

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Scientists create three-dimensional nanostructures using ion beams

For tomorrow’s computers

21-Oct-2020

Effects at the interface between magnetic and non-magnetic layers have been exploited for data storage for three decades. This has led to a steady increase in hard drive storage capacity and is one reason why researchers see potential for ushering data processing into a new era. One way these ...

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Dynamic, yet inertial – and definitely futuristic

Researchers conduct experiments to demonstrate inertial motion in magnetic materials: Groundwork for ultra-fast data storage

09-Oct-2020

In the journal Nature Physics, an international team of scientists from Germany, Italy, Sweden, and France report on their experimental observation of an inertial effect of electron spins in magnetic materials, which had previously been predicted, but difficult to demonstrate. The results are the ...

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A topography of extremes

On the track of unconventional superconductivity, researchers are charting unknown territory

31-Aug-2020

An international team of scientists from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR), the Max Planck Institute for Chemical Physics of Solids, and colleagues from the USA and Switzerland have successfully combined various extreme experimental conditions in a completely unique way, revealing ...

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A closer look at superconductors

A new measuring method helps understand the physics of high-temperature superconductivity

11-May-2020

From sustainable energy to quantum computers: high-temperature superconductors have the potential to revolutionize today’s technologies. Despite intensive research, however, we still lack the necessary basic understanding to develop these complex materials for widespread application. "Higgs ...

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Broad spectrum: Novel hybrid material proves an efficient photodetector

14-Apr-2020

Digital cameras as well as many other electronic devices need light-sensitive sensors. In order to cater for the increasing demand for optoelectronic components of this kind, industry is searching for new semiconductor materials. They are not only supposed to cover a broad range of wavelengths ...

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Peppered with gold

Research team presents novel transmitter for terahertz waves

18-Mar-2020

Terahertz waves are becoming ever more important in science and technology. They enable us to unravel the properties of future materials, test the quality of automotive paint and screen envelopes. But generating these waves is still a challenge. A team at Helmholtz-Zentrum Dresden-Rossendorf ...

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Hermetically sealed semi-conductors

New encapsulation technique protects electronic properties of sensitive materials

30-Jan-2020

Tomorrow’s electronics are getting ever smaller. Researchers are thus searching for tiny components that function reliably in increasingly narrow configurations. Promising elements include the chemical compounds indium selenide (InSe) and gallium selenide (GaSe). In the form of ultra-thin layers, ...

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Green hydrogen: research to enhance efficiency

Experiment comes up with important steps towards optimizing water electrolysis

11-Dec-2019

Laboratory experiments and a parabolic flight campaign have enabled an international team of researchers from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) to gain new insights into water electrolysis, in which hydrogen is obtained from water by applying electric energy. Water electrolysis ...

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