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Jul 23, 2024

A hybrid supercomputer: Researchers integrate a quantum computer into a high-performance computing environment

Posted by in categories: chemistry, energy, quantum physics, supercomputing

Working together, the University of Innsbruck and the spin-off AQT have integrated a quantum computer into a high-performance computing (HPC) environment for the first time in Austria. This hybrid infrastructure of supercomputer and quantum computer can now be used to solve complex problems in various fields such as chemistry, materials science or optimization.

Demand for computing power is constantly increasing and the consumption of resources to support these calculations is growing. Processor clock speeds in conventional computers, typically a few GHz, appear to have reached their limit.

Performance improvements over the last 10 years have focused primarily on the parallelization of tasks using multi-core systems, which are operated in HPC centers as fast networked multi-node computing clusters. However, computing power only increases approximately linearly with the number of nodes.

Jul 23, 2024

Physicists uncover key to resolving long-standing inertial confinement fusion hohlraum drive deficit

Posted by in categories: energy, physics

“Significant effort has been invested over the years to pinpoint the physical cause of the radiation drive-deficit problem,” Chen said. “We are excited about this discovery as it helps resolve a decade-long puzzle in ICF research. Our findings point the way to an improvement in the predictive capabilities of simulations, which is crucial for the success of future fusion experiments.”

In NIF experiments, scientists use a device called a hohlraum—approximately the size of a pencil eraser—to convert into X-rays, which then compress a fuel capsule to achieve fusion.

For years, there has been a problem where the predicted X-ray energy (drive) was higher than what was measured in experiments. This results in the time of peak neutron production, or “bangtime,” occurring roughly 400 picoseconds too early in simulations. This discrepancy is known as the “drive-deficit” because modelers had to artificially reduce the laser drive in the simulations to match observed bangtime.

Jul 23, 2024

A 12-Mile Marvel Has Stunningly Turned Gravity Into Light

Posted by in categories: energy, physics, space

Scientists made a game-changing discovery about energy conversion in space.

Jul 23, 2024

The experimental observation of a dissipative time crystal in a Rydberg gas

Posted by in category: energy

A dissipative time crystal is a phase of matter characterized by periodic oscillations over time, while a system is dissipating energy. In contrast with conventional time crystals, which can also occur in closed systems with no energy loss, dissipative time crystals are observed in open systems with energy freely flowing in and out of them.

Jul 23, 2024

Spanish energy giant unveils two huge battery storage projects in Australia

Posted by in category: energy

Spanish energy giant Iberdrola has revealed two new battery storage projects in Australia – its biggest yet in the country – that will take its total capacity to more than 1,500 gigawatt hours.

The new batteries are a 250 megawatt (MW)/ 500 megawatt hour (MWh) Gin Gin project near Bundaberg in Queensland – although its EPBC application describes it only as a 500 MW project – and the 270 MW, 1,080 MWh Kingswood project in New South Wales (NSW).

To date, Iberdrola’s non-gas firming portfolio has been on the smaller side, making up just a fraction of the company’s 2.4 GW of installed renewables in Australia.

Jul 23, 2024

Whoever Controls Electrolytes will Pave the way for Electric Vehicles

Posted by in categories: chemistry, energy, sustainability, transportation

Whoever Controls #Electrolytes will Pave the way for #ElectricVehicles.

Team from the Dept of Chemistry at POSTECH have achieved a breakthrough in creating a gel electrolyte-based battery that is both stable and commercially viable…


Team develops a commercially viable and safe gel electrolyte for lithium batteries. Professor Soojin Park, Seoha Nam, a PhD candidate, and Dr. Hye Bin Son from the Department of Chemistry at Pohang University of Science and Technology (POSTECH) have achieved a breakthrough in creating a gel electrolyte-based battery that is both stable and commercially viable. Their research was recently published in the international journal Small.

Continue reading “Whoever Controls Electrolytes will Pave the way for Electric Vehicles” »

Jul 21, 2024

Nanoscale trilayer exhibits ultrafast charge transfer in semiconductor materials

Posted by in categories: energy, nanotechnology

Successfully innovating optoelectronic semiconductor devices depends a lot on moving charges and excitons—electron-hole pairs—in specified directions for the purpose of creating fuels or electricity.

Jul 21, 2024

Physicists Just Made a Breakthrough That Could Explain Why We Exist

Posted by in categories: energy, quantum physics

Researchers have successfully measured the quantum structure of radium monofluoride (RaF) using ion-trapping and specialized laser techniques, allowing for the detailed characterization of its rotational energy…

Jul 21, 2024

Tesla secures absurdly large multi-billion Megapack contract

Posted by in category: energy

Tesla has secured an absurdly large contract to provide over 15 GWh of Megapack to California’s Intersect Power.

The Megapack has become the go-to, posterchild product for large-scale energy storage around the globe.

It’s by far Tesla’s fastest-growing product and enabled the company to deploy a record of 9.4 GWh of energy storage last quarter – more than twice the last record.

Jul 20, 2024

Something in space has been pulsing every 22 minutes for at least 35 years

Posted by in categories: energy, physics, space

Researchers reported the discovery of a new cosmic conundrum. The new object, GPM J1839-10, operates similarly to a pulsar, emitting frequent bursts of radio radiation. However, the physics that drives pulsars dictates that they would cease generating if they slowed too much, and practically every pulsar we know of blinks at least once every minute.

GPM J1839-10 has a pulse interval of 22 minutes. We don’t know what type of physics or things can power it.

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