Self-assembling, biomimetic composites possess unusual electrical properties
Sometimes, breaking rules is not a bad thing. Especially when the rules are apparent laws of nature that apply in bulk material, but other forces appear in the nanoscale.
Sometimes, breaking rules is not a bad thing. Especially when the rules are apparent laws of nature that apply in bulk material, but other forces appear in the nanoscale.
Polymers
Jun 4, 2020
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130
Nanotubes, the tiny honeycomb cylinders of carbon atoms only a few nanometers wide, are perhaps the signature material of modern engineering research, but actually trying to organize the atomic scale rods is notoriously like ...
Nanomaterials
Jan 13, 2009
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With the emergence of metamaterials and transformation optics in the past few years, invisibility has become a scientific possibility that has attracted sustainable research interest. Recently, a review paper, entitled "Invisibility ...
Optics & Photonics
Jan 7, 2014
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Humans have drawn technological inspiration from fish scales going back to ancient times: Romans, Egyptians, and other civilizations would dress their warriors in scale armor, providing both protection and mobility. Now, ...
Materials Science
Jun 18, 2020
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48
A new Columbia Engineering study, led by Pierre Gentine, associate professor of earth and environmental engineering, analyzes global satellite observations and shows that vegetation alters climate and weather patterns by ...
Environment
May 29, 2017
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175
Hedges, flowering strips and other semi-natural habitats provide food and nesting places for insects and birds in agricultural landscapes. This also has advantages for agriculture: bees, flies, beetles and other animal groups ...
Ecology
Apr 9, 2019
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7
Microorganisms, or microbes, are the engines driving large-scale ecological and biogeochemical processes in the ocean.
Ecology
Feb 9, 2023
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61
River dolphins in the Amazon and Orinoco are under ever increasing pressure from the impact of hydropower dams and mercury contamination from small-scale gold mining, according to results from the first ever river dolphin ...
Plants & Animals
Oct 24, 2019
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31
Researchers from the National Institute of Standards and Technology and the Naval Research Laboratory have developed a new way to introduce magnetic impurities in a semiconductor crystal by prodding it with a scanning tunneling ...
Nanophysics
Dec 2, 2009
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Stanford University in the USA has an X-FEL (X-ray Free Electron Laser) with a pricetag of hundreds of millions. It provides images of 'molecules in action', using a kilometer-long electron accelerator. Dutch researchers ...
General Physics
Dec 22, 2010
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