Solar energy is a popular candidate for a sustainable alternative to fossil fuels. A solar cell, or photovoltaic (PV) cell, converts sunlight directly into electricity. However, the conversion efficiency has not been enough ...
Optics & Photonics
Jun 1, 2022
0
234
Sharp Corporation has achieved the world's highest solar cell conversion efficiency (for non-concentrator solar cells) of 35.8% using a triple-junction compound solar cell.
Energy & Green Tech
Oct 22, 2009
11
1
Water, a membrane with a tiny hole and a small metal plate: that's all that is required to generate a voltage of 20,000 volts. Researchers from the University of Twente MESA+ research institute have developed a completely ...
Energy & Green Tech
Apr 11, 2014
1
4
(PhysOrg.com) -- Solar or photovoltaic cells represent one of the best possible technologies for providing an absolutely clean and virtually inexhaustible source of energy to power our civilization. However, for this dream ...
Nanophysics
Aug 31, 2011
2
0
Some materials are like people. Let them relax in the sun for a little while and they perform a lot better.
Materials Science
Apr 5, 2018
0
1833
(PhysOrg.com) -- A prototype of a new type of photovoltaic (PV) cell that generates electricity from visible, infrared and ultraviolet light has been demonstrated by a group of Japanese scientists. It could lead to the development ...
(Phys.org) —Some robotics experts focused on biomimicry have turned to work in tech hives where their tiny robots are designed to imitate the moves of insects. At UC Berkleley's Biomimetic Millisystems Lab, David Zarrouk, ...
The University of Surrey has helped to create a technique that has produced the highest performing inverted perovskite solar cell ever recorded.
Energy & Green Tech
Jun 29, 2018
9
260
Researchers from the University of Houston have found a catalyst that can quickly generate hydrogen from water using sunlight, potentially creating a clean and renewable source of energy.
Nanomaterials
Dec 15, 2013
2
1
Solar cells can now be made so thin, light and flexible that they can rest on a soap bubble. The new cells, which efficiently capture energy from light, could offer an alternative way to power novel electronic devices, such ...
Materials Science
Aug 27, 2020
1
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