News

August 26, 2019

Sticker makes nanoscale light manipulation easier to manufacture

To better detect pathogens that are difficult to distinguish, sensors in diagnostic tools need to manipulate light on a nanoscale. But there isn’t a good way to manufacture these light manipulation devices without damaging the sensors. Purdue University engineers have a solution: Stickers.

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August 15, 2019

Discovery provides path to pathogen-targeted antibiotics

Current antibiotics kill bacteria indiscriminately, including the helpful bacteria in our intestines that help us digest our food, causing digestive distress, and even worse outcomes.

Now a protein discovered in Legionella pneumophila (left) shows how the bacterium infects cells in the body, and may provide a path for new antibiotics that only affect virulent bacteria.

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August 14, 2019

Researchers propose new topological phase of atomic matter hosting ‘photonic skyrmions’

The field of topology or the study of how surfaces behave in different dimensions has profoundly influenced the current understanding of matter. The prime example is the topological insulator, which conducts electricity only on the surface while being completely insulating inside the bulk.

Now electrical and computer engineering researchers have proposed for the first time that this same electronic conductivity influences the topological properties of light inside atomic matter.  

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