Archives for Engineering

Earth’s mantle, not its core, may have generated planet’s Early magnetic field

(University of California – San Diego) A trio of studies are the latest developments in a paradigm shift that could change how Earth history is understood. They support an assertion by a Scripps Institution of Oceanography geophysicist that a once-liquid portion of the lower mantle, rather than the core, could have exceeded the thresholds needed to create Earth’s magnetic field during its early history.

Original source: https://www.eurekalert.org/pub_releases/2020-03/uoc–emn030520.php

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Scalable system for producing promising 2D material

Researchers have designed a system that can be used to make large quantities of the material while preserving its unique properties. The team recently reported that a lab-scale reactor system developed at the Materials Research Center in Kyiv, can convert a ceramic precursor material into a pile of the powdery black MXene titanium carbide, in quantities as large as 50 grams per batch.

Original source: https://www.sciencedaily.com/releases/2020/03/200310094235.htm

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Prize-winning research reveals pathway to improving regenerative medicine

(American Association for the Advancement of Science) Joana Neves is the 2019 grand prize winner of the Sartorius & Science Prize for Regenerative Medicine & Cell Therapy, for work that offers a promising approach to improve the outcome of regenerative stem cell-based therapies aimed at delaying age-related degenerative diseases.

Original source: https://www.eurekalert.org/pub_releases/2020-03/aaft-prr031220.php

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Mimicking cancer’s evasive tactics, microparticles show promise for transplant rejection

(University of Pittsburgh) Inspired by a tactic cancer cells use to evade the immune system, University of Pittsburgh researchers have engineered tiny particles that can trick the body into accepting transplanted tissue as its own. Rats that were treated with these cell-sized microparticles developed permanent immune tolerance to grafts — including a whole limb — from a donor rat, while keeping the rest of their immune system intact, according to a paper published today in Science Advances.

Original source: https://www.eurekalert.org/pub_releases/2020-03/uop-mce030620.php

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Pathways toward realizing the promise of all-solid-state batteries

(University of California – San Diego) UC San Diego nanoengineers offer a research roadmap describing four challenges that need to be addressed in order to advance a promising class of batteries, all-solid-state batteries, to commercialization. The researchers describe their work to tackle these challenges over the past three years.

Original source: https://www.eurekalert.org/pub_releases/2020-03/uoc–ptr031220.php

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