Can we generate clean energy by using sunlight to superheat fluids?
Ever used a magnifying glass to focus sunlight on your hand?
Ever used a magnifying glass to focus sunlight on your hand?
Energy & Green Tech
Jan 30, 2018
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35
Scientists from the School of Nuclear Science & Engineering of Tomsk Polytechnic University are developing a technology for the creation of high-temperature, low-power reactors with thorium fuel. The scientists propose to ...
Energy & Green Tech
Jan 22, 2018
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278
Ever heard of the invisibility cloak? It manipulates how light travels along the cloak to conceal an object placed behind it. Similarly, the thermal cloak is designed to hide heated objects from infrared detectors without ...
Nanophysics
Dec 4, 2017
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6
Wind turbines have a design life of 20 years. The rotor blades must be regularly inspected at least once every four years to verify their structural integrity. This type of work is performed by industrial climbers. But the ...
Engineering
Dec 1, 2017
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10
More than 60 percent of the energy produced by fossil fuels is lost as heat. Thermoelectric energy conversion has attracted much attention as a way to convert waste heat from power plants, factories and cars into electricity. ...
General Physics
Nov 20, 2017
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5
We need to act urgently to increase the energy efficiency of our buildings as the world's emerging middle classes put increasing demands on our planet's energy resources. These are the findings of a new report, published ...
Energy & Green Tech
Oct 30, 2017
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4
A ceramic-based mechanical pump able to operate at record temperatures of more than 1,400 degrees Celsius (1,673 Kelvin) can transfer high temperature liquids such as molten tin, enabling a new generation of energy conversion ...
Engineering
Oct 11, 2017
16
868
Using flexible conducting polymers and novel circuitry patterns printed on paper, researchers have demonstrated proof-of-concept wearable thermoelectric generators that can harvest energy from body heat to power simple biosensors ...
General Physics
Oct 10, 2017
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249
In the race to replace silicon in low-cost solar cells, semiconductors known as metal halide perovskites are favored because they can be solution-processed into thin films with excellent photovoltaic efficiency. A collaboration ...
Energy & Green Tech
Sep 26, 2017
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7
Next-generation concentrating solar power (CSP) plants require high-temperature fluids, like molten salts, in the range of 550-750 degrees Celsius to store heat and generate electricity. At those high temperatures, however, ...
Materials Science
Sep 18, 2017
2
11