Tiny “motors” are driven by light
Researchers demonstrate nanoscale particles that ordinary light sources can set spinning.
New system allows optical “deep learning”
Neural networks could be implemented more quickly using new photonic technology.
New method for analyzing crystal structure
Exotic materials called photonic crystals reveal their internal characteristics with new method.
Study opens new realms of light-matter interaction
Some “forbidden” light emissions are in fact possible, could enable new sensors and light-emitting devices.
Researchers discover new way to turn electricity into light, using graphene
By slowing down light to a speed slower than flowing electrons, researchers create a kind of optical “sonic boom.”
Mixing solids and liquids enhances optical properties of both
New approach can dramatically change the extent to which optical devices scatter light.
A nanophotonic comeback for incandescent bulbs?
Researchers combine the warm look of traditional light bulbs with 21st-century energy efficiency.
Particles accelerate without a push
New analysis shows a way to self-propel subatomic particles, extend the lifetime of unstable isotopes.
Trapping light with a twister
New understanding of how to halt photons could lead to miniature particle accelerators, improved data transmission.
Running the color gamut
MIT spinout’s quantum-dot technology makes LCD TVs more colorful, energy-efficient.
Teaching light new tricks
Graduate student Wade Hsu and colleagues confine light to a crystal surface and design a transparent display using nanoparticles.
A mirror with a peephole
MIT graduate student Yichen Shen designs a photonic crystal system that lets light pass through at a specific angle.
Vision-correcting displays
Technology could lead to e-readers, smartphones, and displays that let users dispense with glasses.
Faculty highlight: Marin Soljacic
Physicist reveals new techniques for controlling light by angle, creating transparent displays and photonic crystal bandgaps.
Making the cut
Lincoln Laboratory spinout is commercializing the first direct-diode laser bright enough to cut and weld metal.