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Search results for perovskite lattice

Condensed Matter Oct 10, 2017

Forget about it: A material that mimics the brain

Even as the power of our modern computers grows exponentially, biological systems—like our brains—remain the ultimate learning machines. By finding materials that act in ways similar to the mechanisms that biology uses ...

Condensed Matter Aug 28, 2017

Photosensitive perovskites change shape when exposed to light

A crystalline material that changes shape in response to light could form the heart of novel light-activated devices. Perovskite crystals have received a lot of attention for their efficiency at converting sunlight into electricity, ...

Quantum Âé¶¹ÒùÔºics Aug 15, 2017

'Organismic learning' mimics some aspects of human thought

A new computing technology called "organismoids" mimics some aspects of human thought by learning how to forget unimportant memories while retaining more vital ones.

Materials Science Jun 26, 2017

New class of 'soft' semiconductors could transform HD displays

A new type of semiconductor may be coming to a high-definition display near you. Scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have shown that a class of semiconductor called ...

Energy & Green Tech Apr 4, 2017

New efficiency record for low-cost solar cell

Researchers at The Australian National University (ANU) have achieved a new record efficiency for low-cost semi-transparent perovskite solar cells in a breakthrough that could bring down the cost of generating solar electricity.

Materials Science Feb 23, 2017

Researchers pave the way for ionotronic nanodevices

Ionotronic devices rely on charge effects based on ions instead of or in addition to electrons. These devices open new opportunities for creating electrically switchable memories. However, there are still many technical challenges ...

Materials Science Jan 31, 2017

Promising new cathode material for low-temperature solid-oxide fuel cells

ANSTO has collaborated on research investigating the possible synergistic effects of a new perovskite cathode material for a low-temperature solid-oxide fuel cell (LT-SOFC) that demonstrates outstanding and stable electrochemical ...

Energy & Green Tech Jan 24, 2017

Scientists lay foundations for new type of solar cell

An interdisciplinary team of researchers has laid the foundations for an entirely new type of photovoltaic cell. In this new method, infrared radiation is converted into electrical energy using a different mechanism from ...

Nanophysics Jan 11, 2017

Team directly measures how perovskite solar films efficiently convert light to power

Solar cells made with films mimicking the structure of the mineral perovskite are the focus of worldwide research. But only now have researchers at Case Western Reserve University directly shown the films bear a key property ...

Materials Science Jan 9, 2017

Some catalysts contribute their own oxygen for reactions

Chemical reactions that release oxygen in the presence of a catalyst, known as oxygen-evolution reactions, are a crucial part of chemical energy storage processes, including water splitting, electrochemical carbon dioxide ...

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