Results 21 to 30 of about 9,062,309 (315)

Invited Article: Enhanced four-wave mixing in waveguides integrated with graphene oxide

open access: yesAPL Photonics, 2018
We demonstrate enhanced four-wave mixing (FWM) in doped silica waveguides integrated with graphene oxide (GO) layers. Owing to strong mode overlap between the integrated waveguides and GO films that have a high Kerr nonlinearity and low loss, the FWM ...
Yunyi Yang   +8 more
doaj   +2 more sources

Invited Article Foreword [PDF]

open access: bronzeJournal of the ACM, 2013
In this issue, the Invited Articles section is comprised of the article Continuous Sampling from Distributed Streams by Graham Cormode, Muthu Muthukrishnan, Ke Yi and Qin Zhang.
Victor Vianu
  +6 more sources

Invited Article: Time-bin entangled photon pairs from Bragg-reflection waveguides

open access: yesAPL Photonics, 2018
Semiconductor Bragg-reflection waveguides are well-established sources of correlated photon pairs as well as promising candidates for building up integrated quantum optics devices.
H. Chen   +11 more
doaj   +2 more sources

Invited Article: Nano-kirigami metasurfaces by focused-ion-beam induced close-loop transformation

open access: yesAPL Photonics, 2018
Reducing fabrication difficulties while maintaining structural complexities and functionalities is one of the key challenges faced by the applications of nanophotonic devices.
Zhiguang Liu   +4 more
doaj   +2 more sources

Invited Article: Broadband highly efficient dielectric metadevices for polarization control

open access: yesAPL Photonics, 2016
Metadevices based on dielectric nanostructured surfaces with both electric and magnetic Mie-type resonances have resulted in the best efficiency to date for functional flat optics with only one disadvantage: a narrow operational bandwidth.
Sergey Kruk   +5 more
doaj   +2 more sources

Invited Article: Optical dynamic range compression

open access: yesAPL Photonics, 2018
We introduce the concept of optical dynamic range compression and discuss its utilities in the non-uniform quantization, enhancing the signal-to-noise ratio as well as reshaping signal’s statistical distribution and extending the detection range in light
Yunshan Jiang, Saili Zhao, Bahram Jalali
doaj   +2 more sources

Invited Article: Terahertz microfluidic chips sensitivity-enhanced with a few arrays of meta-atoms

open access: yesAPL Photonics, 2018
We present a nonlinear optical crystal (NLOC)-based terahertz (THz) microfluidic chip with a few arrays of split ring resonators (SRRs) for ultra-trace and quantitative measurements of liquid solutions.
Kazunori Serita   +5 more
doaj   +2 more sources

Invited Article: Bragg stacks with tailored disorder create brilliant whiteness

open access: yesAPL Photonics, 2018
The scales of white beetles strongly scatter light within a thin disordered network of chitin filaments. There is no comparable artificial material achieving such a high scattering strength within a thin layer of low refractive index material.
D. T. Meiers   +2 more
doaj   +2 more sources

Invited Article: Four-mode semiconductor optical amplifier

open access: yesAPL Photonics, 2016
We demonstrate the first few-mode semiconductor optical amplifier (FM SOA) that supports up to four waveguide modes. We show that each of the modes are confined to the waveguide, overlapping the quantum wells with approximately the same amount, leading ...
He Wen   +5 more
doaj   +2 more sources

Invited Article: Mitigation of dynamical instabilities in laser arrays via non-Hermitian coupling

open access: yesAPL Photonics, 2018
Arrays of coupled semiconductor lasers are systems possessing complex dynamical behavior and are of major interest in photonics and laser science. Dynamical instabilities, arising from supermode competition and slow carrier dynamics, are known to prevent
S. Longhi, L. Feng
doaj   +2 more sources

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