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Laser light at useful wavelengths from semiconductor nanowires
Thread-like semiconductor structures called nanowires, so thin that they are effectively one-dimensional, show potential as lasers for applications in computing, communications, and sensing.
S ... more
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Ultra-sensitive force sensing with a levitating nanoparticle
A recent study led by researchers of the Institute of Photonic Sciences (ICFO) achieved the highest force sensitivity ever observed with a nano-mechanical resonator. The scientific results of this s ... more
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Australia probes spy case at top science authority
Australian police and intelligence agencies were Tuesday investigating a suspected industrial espionage case at the country's top scientific organisation involving a Chinese national. ... more
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Graphene nanoribbons for 'reading' DNA
If we wanted to count the number of people in a crowd, we could make on the fly estimates, very likely to be imprecise, or we could ask each person to pass through a turnstile. The latter resembles ... more
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