Targeting individual atoms

Nuclear magnetic resonance spectroscopy – NMR spectroscopy for short – is one of the most important methods of physicochemical analysis. It can be used to precisely determine molecular structures and dynamics. The importance of this method is also evidenced by the recognition of ETH Zurich’s two latest Nobel laureates, Richard Ernst and Kurt Wüthrich, for … Read more

Only a few questions to prove quantum entanglement: a further step towards reliable quantum computation

A team of physicists from the University of Vienna and the University of Belgrade introduces a novel technique to detect entanglement even in large-scale quantum systems with unprecedented efficiency. This brings scientists one step closer to the implementation of reliable quantum computation. The new results are of direct relevance for future generations of quantum devices … Read more

Laser method promising for detecting trace chemicals in air

Researchers have developed a new laser-based method that can detect electric charges and chemicals of interest with unprecedented sensitivity. The new approach could one day offer a way to scan large areas for radioactive material or hazardous chemicals for safety and security applications. The new technique, called mid-infrared picosecond laser-driven electron avalanche, detects extremely low charge … Read more

‘Self-healing’ polymer brings perovskite solar tech closer to market

A protective layer of epoxy resin helps prevent the leakage of pollutants from perovskite solar cells (PSCs), report scientists from the Okinawa Institute of Science and Technology Graduate University (OIST). Adding a “self-healing” polymer to the top of a PSC can radically reduce how much lead it discharges into the environment. This gives a strong … Read more

Hypersonic Matterwaves for ultrafast Atomtronics

Scientists at IESL-FORTH in Crete have created an atomtronic accelerator ring for neutral atoms. It is capable of accelerating Bose-Einstein Condensates up to hypersonic speeds and to transport them over record distances. This will enable novel quantum technologies capable of extremely sensitive rotation and gravity sensors. Atomtronics manipulates atoms much in the way that electronics … Read more

Making a splash is all in the angle

Making a splash depends on the angle of a liquid as it hits and moves along a surface, according to a new study from Queen Mary University of London. If a droplet hits a dry solid surface fast enough it will splash and being able to predict a splash is necessary for a vast number … Read more

New approach optimizes use of future wave electricity generators during disaster

When hurricanes strike, loss of electricity ranks as one of the top concerns for relief workers. Blackouts lasting a week or more can hamper recovery efforts, shutter hospitals, threaten public health and disrupt transportation. The monthslong effort to restore power to Puerto Rico following the 2017 hurricane season has led to renewed interest in finding … Read more

Physicists can predict the jumps of Schrodinger’s cat (and finally save it)

Yale researchers have figured out how to catch and save Schrödinger’s famous cat, the symbol of quantum superposition and unpredictability, by anticipating its jumps and acting in real time to save it from proverbial doom. In the process, they overturn years of cornerstone dogma in quantum physics. The discovery enables researchers to set up an … Read more

Organic laser diodes move from dream to reality

Researchers from Japan have demonstrated that a long-elusive kind of laser diode based on organic semiconductors is indeed possible, paving the way for the further expansion of lasers in applications such as biosensing, displays, healthcare, and optical communications. Long considered a holy grail in the area of light-emitting devices, organic laser diodes use carbon-based organic … Read more