Molecular-like photochemistry from semiconductor nanocrystals

Researchers from North Carolina State University have demonstrated the transfer of triplet exciton energy from semiconductor nanocrystals to surface-bound molecular acceptors, extending the lifetime of the originally prepared ...

New derivation of pi links quantum physics and pure math

In 1655 the English mathematician John Wallis published a book in which he derived a formula for pi as the product of an infinite series of ratios. Now researchers from the University of Rochester, in a surprise discovery, ...

California adopts ambitious climate change bill

The governor of California on Wednesday signed an ambitious climate change bill that aims to increase the use of renewable electricity and make buildings more energy efficient.

New benchmarks for molecular spectroscopy

Researchers at Tsinghua University in Beijing have recently used a technique called zero-kinetic energy photoelectron spectroscopy to obtain a list in unprecedented detail of the quantum energy levels of the cyanoacetylene ...

Squeezed quantum cats

ETH professor Jonathan Home and his colleagues reach deep into their bag of tricks to create so-called 'squeezed Schrödinger cats.' These quantum systems could be extremely useful for future technologies.

Topological insulators become a little less 'elusive'

They are 'strange' materials, insulators on the inside and conductors on the surface. They also have properties that make them excellent candidates for the development of spintronics ('spin-based electronics') and more in ...

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