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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Dating the Stars – Scientist provide most Accurate Picture yet

Milky Way_720
Credit: NASA

Scientists have succeeded in dating some of the oldest stars in the galaxy with unprecedented precision by combining data from the stars’ oscillations with information about their chemical composition.

The team, led by researchers at the University of Birmingham, surveyed around 100 red giant stars, and were able to determine that some of these were originally part of a satellite galaxy called Gaia-Enceladus, which collided with the Milky Way early in its history.

The results, published in Nature Astronomy, revealed that the group of stars surveyed all have similar ages, or are slightly younger than the majority of the stars known to have started their lives within the Milky Way...

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First immune stimulating long noncoding RNA involved in body’s response to cancer

cancer cell in orange under microscope
Illustration of a T cell attacking a cancer cell. Roger Harris/Science Photo Library via Getty Images.

A long noncoding RNA whose function was previously unknown turns out to play an important role in promoting the body’s immune response against cancer and holds promise for enhancing the efficacy of anti-cancer immunotherapy.

That’s according to new findings reported in Nature Cell Biology by researchers at the University of Michigan Rogel Cancer Center.

The group dubbed the RNA they identified LIMIT—for long noncoding RNA inducing major histocompatibility complex class I and immunogenicity of tumor.

“LIMIT is easy to remember, but really it does the opposite. It stimulates immune functions against cancer,” says senior study author Weiping Zou, M.D., Ph.D., the Charles B...

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Researchers Create New Zinc-Air Pouch Cells

Researchers create new zinc-air pouch cells
Credit: Shinde et al

Zinc-air batteries (ZABs) are among the most promising next-generation battery technologies due to their many advantageous characteristics. Most notably, these batteries have unique half-open structures, a significant theoretical energy density (1,086 and 1,370 Wh kg−1 when including and excluding oxygen, respectively), flexible electrodes and an inherently aqueous electrolyte. Moreover, in contrast with other materials used in batteries, Zinc (Zn) is less harmful for the environment and more abundant.

Researchers at Hanyang University in South Korea recently designed a new type of zinc-air pouch cell that can outperform other commercially available battery technologies...

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