Search results for nanophotonic

Optics & Photonics Nov 14, 2018

Physicists discover new way of resonance tuning for nonlinear optics

A research team from ITMO University and the Australian National University has discovered that different metasurfaces exhibit the same behavior provided a symmetry breaking is introduced to their unit cells "meta-atoms." ...

Nanophysics Nov 14, 2018

Scientists engineer a functional optical lens out of 2-D materials

In optics, the era of glass lenses may be waning.

Nanophysics Nov 13, 2018

Detecting light in a different dimension

Scientists from the Center for Functional Nanomaterials (CFN)—a U.S. Department of Energy (DOE) Office of Science User Facility at Brookhaven National Laboratory—have dramatically improved the response of graphene to light ...

Nanophysics Nov 9, 2018

Directivity to improve optical devices

A team of researchers from the Dutch institute AMOLF, Western University (Canada), and the University of Texas (United States of America) recently demonstrated the use of algorithmic design to create a new type of nanophotonic ...

Bio & Medicine Nov 3, 2018

Tying the knot: New DNA nanostructures

Knots are indispensable tools for such human activities as sailing, fishing and rock climbing, (not to mention, tying shoes). But tying a knot in a lacelike strand of DNA, measuring just billionths of a meter in length, requires ...

Nanophysics Oct 29, 2018

Researchers create scalable platform for on-chip quantum emitters

Household lightbulbs give off a chaotic torrent of energy, as trillions of miniscule light particles—called photons—reflect and scatter in all directions. Quantum light sources, on the other hand, are like light guns that ...

Optics & Photonics Oct 25, 2018

Spinning the light: The world's smallest optical gyroscope

Gyroscopes are devices that help vehicles, drones, and wearable and handheld electronic devices know their orientation in three-dimensional space. They are commonplace in just about every bit of technology we rely on every ...

Nanomaterials Oct 25, 2018

Natural material discovered that exhibits in-plane hyperbolicity

An international team of researchers has discovered a natural material that exhibits in-plane hyperbolicity. In their paper published in the journal Nature, the group describes their work with molybdenum trioxide and what ...

Nanophysics Oct 25, 2018

Researchers discover directional and long-lived nanolight in a 2-D material

An international research team reports that light confined in the nanoscale propagates only in specific directions along thin slabs of molybdenum trioxide, a natural anisotropic 2-D material. Besides its unique directional ...

Optics & Photonics Oct 24, 2018

Groundbreaking new technology could allow 100-times-faster internet by harnessing twisted light beams

Broadband fiber-optics carry information on pulses of light, at the speed of light, through optical fibers. But the way the light is encoded at one end and processed at the other affects data speeds.

page 40 from 40