Polariton Lasers Light Up at Low Power
Two independent groups of researchers come up with a new kind of laser
Two independent groups of researchers come up with a new kind of laser
"Saturated transient absorption microscope" reveals nanostructures without dyes or coatings
Device lets neuroscientists perform optogenetics experiments wirelessly
Detachable photonic nanocavity probes reveal chemical changes as individual cells migrate and divide
Nanoholes have to be smaller than the wavelength; diffraction gratings have to be bigger. This spectrometer has it both ways.
Light-hungry nanotube bundles mean faster, cheaper, more sensitive cryogenic radiometers; fiber optics first to benefit
New measurements of the matter-wave Compton frequency presage a quantum-mechanical definition of mass
IBM nanoscale research represents the first DC photoconductivity measurement in graphene
Quantum boson sampling machine could show whether future quantum devices will really be faster than conventional computers
Ultrashort pulses of light could lead to petahertz-speed computing
Three-pulse laser method eliminates 'light shift,' illuminates forbidden transitions for high-precision ytterbium clocks
A new way to entangle quantum bits made of light and matter could be a boost for quantum communication
With the right designs, buildings can cut 40 percent of their lighting costs
New nanolaser design promises integration into chips run by light rather than electrons
RCA owned the early patents but failed to commercialize the liquid crystal display
American and French scientists studied elusive quantum states in isolated particles
New microelectromechanical sensor exploits evanescent tails to bring distance measurement close to the theoretical limit of precision.
U Penn researchers succeed in not only making all-optical switches but combining them into a logic gate
NIST lab melds two century-old techniques to reveal electronic band structure of graphene semiconductors
Layered inks produce light-emitting electrochemical cells from conventional materials under ambient conditions.
Researchers use semiconductors to drastically refract light
University of Utah researchers have transformed a bipolar organic spin valve into a working OLED
These broad-spectrum pulses with discrete frequency peaks extend the reach of Fourier transform infrared spectroscopy
Research could open up a new generation of high-performance photonic devices
Orbital angular momentum boosts bandwidth
Duke engineers showcase a prototype gigapixel camera
Graphene/quantum dot hybrid lifts graphene's light absorbtion efficiency from just three percent to twenty-five percent
Can a material that outperforms other carbon-based transparent conductors change the electronics industry?
Graphene enables terahertz-capable tunable notch filters
Ultrafast nano-enabled nonvolatile memory is compatible with CMOS processes