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ALMA animation of circling twin young stars
Researchers analyzed the accumulated data from the Atacama Large Millimeter/submillimeter Array (ALMA) and depicted the motion of a young twin star system XZ Tauri over three years. This ‘ALMA Animation’ of twin stars sheds new light on the origins of the binary stars and the planets to be formed around them. «This achievement was made…
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Perovskite and organic solar cells rocketed into space
Researchers have sent perovskite and organic solar cells on a rocket into space. The solar cells withstood the extreme conditions in space, producing power from direct sunlight and reflective light from the Earth’s surface. The work sets the foundation for future near-Earth application as well as potential deep space missions. One of the goals for…
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Off-the-shelf smart fabric helps athletic coaching and physical therapy
A welcome advancement to enhance performance and rehabilitation as baseball season heats up. The proposed fabric-sensing system is a flexible, motion-capture textile that monitors joint rotation. The wearable is lightweight, low-cost, washable and comfortable, making it ideal for participants of all levels of sport or patients recuperating from injuries. The study, published in Proceedings of…
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Nanotech OLED electrode liberates 20% more light, could slash display power consumption
A new electrode that could free up 20% more light from organic light-emitting diodes has been developed. It could help extend the battery life of smartphones and laptops, or make next-gen televisions and displays much more energy efficient. The approach prevents light from being trapped in the light-emitting part of an OLED, enabling OLEDs to…
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Chemical history of the Milky Way revealed by new catalog of tens of millions of stars
Researchers published a new sample catalog of more than 24 million stars that can be used to decipher the chemical history of elements in the Milky Way galaxy. The research, published this month in The Astrophysical Journal, represents about one-hundredth of a percent of the roughly 240 billion stars in the Milky Way. It marks…
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Ankle exoskeleton fits under clothes for potential broad adoption
The device does not require additional components such as batteries or actuators carried on the back or waist. Developed by Vanderbilt mechanical engineers, the device is believed to be the first ankle exoskeleton that could be worn under clothes without restricting motion. It does not require additional components such as batteries or actuators carried on…
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Fostering creativity in researchers: How automation can revolutionize materials research
Scientists have devised a system that combines robotics and artificial intelligence to fully automate the routine aspects of synthesizing, testing, and optimizing new materials according to fabrication conditions. Their approach can produce and test compounds ten times faster than scientists doing manual work, allowing for the rapid creation of huge shared databases. In turn, the…
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Using 4D printing to enable vascularization, bone tissue regeneration, spinal fusion
There has been an increase in the number of people over 65 who have needed spinal fusion surgery, and many have focused on trying to create a biomimetic scaffold that induces vascularization. Researchers present a solution to address the challenge: They designed a microchannel scaffold made of a collagen and hydroxyapitite combination, with each strut…
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Discovery could help lengthen lifespan of electronic devices
Researchers have made a significant discovery in the field of materials science, for the first time providing a full picture of how fatigue in ferroelectric materials occurs. Over time, ferroelectric materials are subjected to repeated mechanical and electrical loading, leading to a progressive decrease in their functionality, ultimately resulting in failure. This process is referred…
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Residues in fingerprints hold clues to their age
Police have long relied on the unique whorls, loops or arches encoded in fingerprints to identify suspects. However, they have no way to tell how long ago those prints were left behind — information that could be crucial to a case. A preliminary new study suggests that could change. Researchers report that they could link…