News tagged with external magnetic fields

Tuning terahertz beams with nanoparticles

For years, scientists have dismissed terahertz radiation. Why? There were few ways to control this line-of-sight, nonionizing radiation. However, they saw its potential. For example, it could be used for short-range, high-bandwidth ...

dateSep 06, 2018 in Optics & Photonics
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A new micro-robot delivers drugs in capsules

An international team of researchers, led by Professor Hongsoo Choi, Director of DGIST-ETH Microrobot Research Center, has developed capsule-type microrobots that can encapsulate cells and drugs and deliver them to targeted ...

dateJun 12, 2018 in Robotics
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Hidden magnetism appears under hidden symmetry

Sometimes a good theory just needs to right materials to make it work. That's the case with recent findings by UT's physicists and their colleagues, who designed a two-dimensional magnetic system that points to the possibility ...

dateJun 07, 2018 in General Physics
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Unzipping graphene nanotubes into nanoribbons

In a new study published in EPJ B, Basant Lal Sharma from the Indian Institute of Technology Kanpur provides a detailed analysis of how the flow of heat and electrons is affected at the interface between an 'armchair' shaped ...

dateJun 05, 2018 in Nanomaterials
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