Slow light in photonic crystals

T Baba - Nature photonics, 2008 - nature.com
Slow light with a remarkably low group velocity is a promising solution for buffering and time-
domain processing of optical signals. It also offers the possibility for spatial compression of …

Review on the optimization methods of slow light in photonic crystal waveguide

Y Zhao, YN Zhang, Q Wang… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Slow light in photonic crystal waveguide (PCW) is now being heavily investigated for
applications in optical devices. However, slow light with high group index in perfect PCW is …

Reversible switching of electromagnetically induced transparency in phase change metasurfaces

L Mao, Y Li, G Li, S Zhang, T Cao - Advanced Photonics, 2020 - spiedigitallibrary.org
Metasurface analogue of the phenomenon of electromagnetically induced transparency
(EIT) that is originally observed in atomic gases offers diverse applications for new photonic …

Robust optimization of adiabatic tapers for coupling to slow-light photonic-crystal waveguides

A Oskooi, A Mutapcic, S Noda, JD Joannopoulos… - Optics …, 2012 - opg.optica.org
We investigate the design of taper structures for coupling to slow-light modes of various
photonic-crystal waveguides while taking into account parameter uncertainties inherent in …

Ultra slow light achievement in photonic crystals by merging coupled cavities with waveguides

K Üstün, H Kurt - Optics express, 2010 - opg.optica.org
We explore slow light behavior of a specially designed optical waveguide by carrying out
structural dispersion using numerical techniques. The structure proposed is composed of …

Wideband group velocity independent coupling into slow light silicon photonic crystal waveguide

CY Lin, X Wang, S Chakravarty, BS Lee, WC Lai… - Applied Physics …, 2010 - pubs.aip.org
We experimentally demonstrate efficient optical coupling into a slow light photonic crystal
waveguide (PCW) that is independent of the group velocity of the guided mode. With a …

Asymmetric comb waveguide for strong interactions between atoms and light

N Fayard, A Bouscal, J Berroir, A Urvoy, T Ray… - Optics …, 2022 - opg.optica.org
Coupling quantum emitters and nanostructures, in particular cold atoms and optical
waveguides, has recently raised a large interest due to unprecedented possibilities of …

Maxwell's fisheye lens as efficient power coupler between dissimilar photonic crystal waveguides

SH Badri, MM Gilarlue - Optik, 2019 - Elsevier
The imaging properties of the Maxwell's fisheye (MFE) lens makes it a viable candidate to
implement power coupling between different types of waveguides. A coupler based on the …

Efficient slow-light coupling in a photonic crystal waveguide without transition region

TP White, LC Botten, C Martijn de Sterke, KB Dossou… - Optics letters, 2008 - opg.optica.org
We consider the coupling into a slow mode that appears near an inflection point in the band
structure of a photonic crystal waveguide. Remarkably, the coupling into this slow mode …

Photonic crystal nanocavities fabricated from chalcogenide glass fully embedded in an index-matched cladding with a high Q-factor (> 750,000)

X Gai, B Luther-Davies, TP White - Optics express, 2012 - opg.optica.org
We have designed and fabricated a 2-D photonic crystal hetero-structure cavity in the
chalcogenide glass Ge_11. 5As_24Se_64. 5 that is fully embedded in a cladding with …