Future Sparkles for Diamond-based Quantum Technology

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An artist’s impression of a diamond building block in a future photonic circuit. The red color emphasises the germanium vacancy centres emitting at the red spectral range and the ring illustrates the cavity. Image: supplied.

Two research breakthroughs are poised to accelerate the development of synthetic diamond-based quantum technology. Marilyn Monroe famously sang that diamonds are a girl’s best friend, but they are also very popular with quantum scientists — with two new research breakthroughs poised to accelerate the development of synthetic diamond-based quantum technology, improve scalability, and dramatically reduce manufacturing costs.

While silicon is traditionally used for computer and mobile phone hardware, diamond has unique properties that make it particularly useful as...

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Stunning Simulation of Stars being Born is most realistic ever

Snapshot from the first full STARFORGE simulation. Nicknamed the “Anvil of Creation,” a giant molecular cloud with individual star formation and comprehensive feedback, including protostellar jets, radiation, stellar winds and core-collapse supernovae.

First high-resolution model to simulate an entire gas cloud where stars are born. A team including Northwestern University astrophysicists has developed the most realistic, highest-resolution 3D simulation of star formation to date. The result is a visually stunning, mathematically-driven marvel that allows viewers to float around a colorful gas cloud in 3D space while watching twinkling stars emerge.

Called STARFORGE (Star Formation in Gaseous Environments), the computational framework is the first to simulate an entire gas cloud — 1...

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High-Intensity Intermittent Training improves Spatial Memory in Rats

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Image by Kzenon/Shutterstock

Researchers at the University of Tsukuba found that, despite only covering about one-third of the distance in HIIT compared with that covered in endurance training, similar improvements in exercise capacity and brain function were observed for both forms of exercise.

“We investigated how rats’ muscles and brains — specifically, the region of the brain involved in spatial learning called the hippocampus — adapted to these types of exercise, and how the rats consequently learned and remembered navigating mazes,” explains Professor Hideaki Soya, the principal investigator.

In the experiment, rats were assigned to 1 of 3 groups — resting, endurance running, or alternating intervals (short sprints and rest) — during training sessions on treadmills 5 days/w...

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A LiDAR device the Size of a Finger now available

A LiDAR device the size of a finger now available
Credit: Pohang University of Science & Technology (POSTECH)

A nanophotonics-based LiDAR technology developed by a POSTECH research team was presented as an invited paper in Nature Nanotechnology, the leading academic journal in the field of nanoscience and nanoengineering.

In this paper, a POSTECH research team (led by Professor Junsuk Rho of the departments of mechanical engineering and chemical engineering, postdoctoral researcher Dr. Inki Kim of the Department of Mechanical Engineering, and Ph.D. candidate Jaehyuck Jang of the Department of Chemical Engineering) in cooperation with the French National Science Institute (CNRS-CRHEA) focused on the LiDAR device developed through studying the metamaterials based ultralight nanophotonics.

In addition, the paper introduces core nan...

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