Breakthrough in Next-Generation Memory Technology!

Schematic of the ferroelectric memory device, showing QLC behavior and the operation method.

A research team led by Professor Jang-Sik Lee from the Department of Materials Science and Engineering and the Department of Semiconductor Engineering at Pohang University of Science and Technology (POSTECH) has significantly enhanced the data storage capacity of ferroelectric memory devices. By utilizing hafnia-based ferroelectric materials and an innovative device structure, their findings, published on June 7 in the international journal Science Advances, mark a substantial advancement in memory technology.

With the exponential growth in data production and processing due to advancements in electronics and artificial intelligence (AI), the importance of data storage technologies has surge...

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NASA’s Roman Mission Gets Cosmic ‘Sneak Peek’ From Supercomputers

This graphic highlights part of a new simulation of what NASA’s Nancy Grace Roman Space Telescope could see when it launches by May 2027. The background spans about 0.11 square degrees (roughly equivalent to half of the area of sky covered by a full Moon), representing less than half the area Roman will see in a single snapshot. The inset zooms in to a region 300 times smaller, showcasing a swath of brilliant synthetic galaxies at Roman’s full resolution. Having such a realistic simulation helps scientists study the physics behind cosmic images –– both synthetic ones like these and future real ones. Researchers will use the observations for many types of science, including testing our understanding of the origin, evolution, and ultimate fate of the universe.
C. Hirata and K...
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Safer Virus helps Eliminate Cancer in Mouse study

Safer virus helps eliminate cancer

Northwestern Medicine scientists have discovered that an attenuated (weakened) virus can help eliminate cancer in mice. In addition, mice that were treated with this virus were more resistant to developing tumors later in life.

The attenuated virus—lymphocytic choriomeningitis virus (LCMV)—works and is safe even in immunosuppressed mice. That’s a critical finding, as many cancer patients undergoing chemotherapy and other cancer treatments have suppressed immune systems.

“An important aspect about this viral-based therapy is that it demonstrates safety and efficacy even in an immunosuppressed host,” said corresponding author Pablo Penaloza-MacMaster, an assistant professor of microbiology-immunology at Northwestern University Feinberg School of Medicine...

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Algae offer Real Potential as a Renewable Electricity Source, research shows

Algae offer real potential as a renewable electricity source, new Concordia research shows
Credit: Uros Miloradovic on Unsplash

The need to transition away from fossil fuels to more sustainable energy production is critical. That’s why a team of Concordia researchers is looking at a potential power source that not only produces no carbon emissions but removes carbon as it works: algae.

Researchers at the Optical-Bio Microsystems Lab recently published a new paper on this topic in the journal Energies. In it, they describe their method of extracting energy from the photosynthesis process of algae suspended in a specialized solution and housed in small power cells. Configured correctly, these cells can generate enough energy to power low- and ultra-low power devices such as Internet of Things (IoT) sensors.

“The idea of the micro photosynthetic power cell is to extract e...

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