Shaken, not stirred: Ultrafast skyrmion reshuffling
Smaller, faster, more energy-efficient: future requirements to computing and data storage are hard to fulfill and alternative concepts are continuously explored. Small magnetic textures, so-called skyrmions, may become an ingredient in novel memory a.....»»
Your next ultrafast SSD might be here sooner than you think
Your next ultrafast SSD might be here sooner than you think.....»»
When light and electrons spin together
Theoreticians at the MPSD have demonstrated how the coupling between intense lasers, the motion of electrons, and their spin influences the emission of light on the ultrafast timescale. Their work has been published in npj Computational Materials......»»
Photoinduced large polaron transport and dynamics in organic-inorganic hybrid lead halide perovskite
Organic-inorganic hybrid metal halide perovskites (MHPs) have attracted tremendous attention for optoelectronic applications. For example, cost-effective solar cells, solid-state lighting, memristors, and ultrafast spin switches in spintronics have r.....»»
FCC says it closed a loophole that many robocallers used to evade blocking
Starting today, small carriers must use STIR/SHAKEN Caller ID authentication tech. Enlarge (credit: Getty Images | grinvalds) The Federal Communications Commission today said it closed a robocall loophole by requiring small ph.....»»
Attosecond-scale measurement of Wigner time delay in molecular photoionization
The photoelectric effect is one of the most fundamental light-matter interactions, which is widely used in probing ultrafast dynamics in atoms, molecules and condensed matters. It has been in the research spotlight for more than 100 years and most of.....»»
All-optical switching on a nanometer scale
Ultrafast light-driven control of magnetization on the nanometer length scale is key to achieve competitive bit sizes in next generation data storage technology. Researchers at Max Born Institute in Berlin and of the large scale facility Elettra in T.....»»
Ultrafast lasers used to probe next-generation solar cells
Researchers have tracked the first fractions of a second after light strikes solar cells, providing insights into how they produce electricity......»»
Air lasing: A new tool for atmospheric detection
Ultrafast laser technologies provide new strategies for remote sensing of atmospheric pollutants and hazardous biochemical agents due to their unique advantages of high peak power, short pulse duration and broad spectral coverage......»»
Probing the crucial charge carrier transfer processes and dynamics within perovskite active layers
A new publication from Opto-Electronic Science reviews the crucial charge carrier transfer processes and dynamics within perovskite active layers by means of time-resolved ultrafast laser spectroscopy......»»
Ultrafast dynamics of topological material probed under pressure
A team led by Prof. Su Fuhai from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS), together with researchers from the Aerospace Information Research Institute, and the Center for High Pressure Science and Tec.....»»
Ultrafast "camera" captures hidden behavior of potential "neuromorphic" material
Imagine a computer that can think as fast as the human brain while using very little energy. That's the goal of scientists seeking to discover or develop materials that can send and process signals as easily as the brain's neurons and synapses. Ident.....»»
Ultrafast optical-magnetic memory device
Magnetic random-access memory (MRAM) technology offers substantial potential towards next-generation universal memory architecture. However, state-of-the-art MRAMs are still fundamentally constrained by a sub-nanosecond speed limitation, which has re.....»»
Researchers create exotic magnetic structures with laser light
Research at Lund University in Sweden has found a new way to create nano-sized magnetic particles using ultrafast laser light pulses. The discovery could pave the way for new and more energy-efficient technical components and become useful in the qua.....»»
Another Pentagon Official Exits, Saying US Is at Risk of Losing Tech Edge
A senior official responsible for driving technological innovation at the U.S. Department of Defense has resigned, saying the Pentagon needs "structural change" and should behave more like SpaceX, Elon Musk's satellite company that has shaken up rock.....»»
Water helps in the unexpected and ultrafast synthesis of collagen-like synthetic poly-L-proline
In work published online recently in National Science Review, a team led by Prof. Hua Lu from the College of Chemistry and Molecular Engineering of Peking University reported a surprising finding. In the process of studying the ROP of ProNCA, a type.....»»
Peering into precise ultrafast dynamics in matter
A team of researchers from Beijing led by Prof. Dr. Sheng Meng has succeeded in developing predictive first-principles approaches for investigating precise ultrafast processes in matter. The method, named TDAP (time-dependent ab initio propagation).....»»
"Slow" stock analysts do best, says new study
Whether it's a rich, creamy risotto gradually stirred to perfection, or the story of the turtle and the hare, there are plenty of examples showing that a slow and steady approach can be the key to success......»»
Battlefield 2042 Feedback Prompts Overhaul For Large-Scale Maps
Battlefield 2042 is set to receive some major changes regarding large-scale maps, including reshuffling of spawn points. The post Battlefield 2042 Feedback Prompts Overhaul For Large-Scale Maps appeared first on PlayStation Universe. Battlefiel.....»»
THz–fingerprint vibrational spectroscopy at an ultrafast spectral rate
Raman spectroscopy offers a powerful approach to chemical measurement. By directly probing molecular vibrations, it obtains chemical specificity without the need for chemical labels. Thanks to these virtues, it has become an indispensable tool in a d.....»»
Eccentric fractional skyrmion discovered in numerical simulations of ultra-cold superfluids
A scientist at Osaka City University has discovered skyrmions with half-integer topological numbers in a ferromagnetic superfluid......»»