Search results for smart windows

Plants & Animals Mar 9, 2020

What's up with all the crane flies in Tucson?

They've descended in droves on the Tucson area, swarming the weeds in backyards, hovering around lighted windows at night and wafting inside as soon as a door opens. Some people think they're giant mosquitoes, some believe ...

Materials Science Feb 25, 2020

'Electrical heat valve': Strontium cobalt oxide thin film changes thermal properties with applied voltage

Materials whose electronic and magnetic properties can be significantly changed by applying electrical inputs form the backbone of all of modern electronics. But achieving the same kind of tunable control over the thermal ...

Materials Science Feb 4, 2020

Retina-inspired carbon nitride-based photonic synapses for selective detection of UV light

Researchers at Seoul National University and Inha University in South Korea have developed photo-sensitive artificial nerves that emulated functions of a retina by using 2-dimensional carbon nitride (C3N4) nanodot materials. ...

Materials Science Jan 20, 2020

'Mechanical breathing' in smart windows

Smart windows automatically change transparency when a voltage is applied. However, one reason they aren't more widespread is that the polymer inside dramatically expands and shrinks with every charge. Purdue University researchers ...

Environment Dec 23, 2019

Moving toward sustainable energy in New York City

,Over the past few years, a variety of laws have been enacted in New York State and New York City as we accelerate our transition to a more efficient and decarbonized energy system. One new rule that is bound to attract attention ...

Nanophysics Dec 9, 2019

Conductive polymer nanoantennas for dynamic organic plasmonics

Researchers in the Organic Photonics and Nano-optics goup at the Laboratory of Organic Electronics have developed optical nanoantennas made from a conducting polymer. The antennas can be switched on and off, and will make ...

Materials Science Dec 4, 2019

Bio-inspired hydrogel can rapidly switch to rigid plastic

Hokkaido University researchers have developed a hydrogel that does the opposite of what polymer-based materials, like plastic bottles, normally do: their material hardens when heated and softens when cooled. Their findings, ...

Environment Dec 3, 2019

Climate researcher: Acting now on climate change is our best shot at tolerable future

What will the planet look like if climate change continues unabated? Experts have weighed in on consequences that include more destructive storms, flooded coastal cities, vulnerable animal species extinction, and severe drought. ...

Materials Science Nov 27, 2019

Transparent wood: the building material of the future?

When Timothée Boitouzet studied architecture in Japan, where buildings need to survive earthquakes, he realised the next smart material might be one that humans have used for thousands of years—wood.

Nanomaterials Nov 8, 2019

Self-assembled microspheres of silica to cool surfaces without energy consumption

Researchers from the ICN2 and the ICMM-CSIC have developed a new material able to cool another one by emitting infrared radiation. The results are published in Small and are expected to be used in devices where an increase ...

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