Broadband waveguide intersections with low cross talk in photonic crystal circuits

S Lan, H Ishikawa - Optics letters, 2002 - opg.optica.org
We propose a new mechanism for constructing waveguide intersections with broad
bandwidth and low cross talk in photonic crystal (PC) circuits. The intersections are created …

Efficient photonic crystal cavity-waveguide couplers

A Faraon, E Waks, D Englund, I Fushman… - Applied Physics …, 2007 - pubs.aip.org
Coupling of photonic crystal (PC) linear three-hole defect cavities to PC waveguides is
theoretically and experimentally investigated. The systems are designed to increase the …

Similar role of waveguide bends in photonic crystal circuits and disordered defects in coupled cavity waveguides: An intrinsic problem in realizing photonic crystal …

S Lan, K Kanamoto, T Yang, S Nishikawa, Y Sugimoto… - Physical Review B, 2003 - APS
We investigate, experimentally and theoretically, the influence of disordered defects on the
transmission properties of optical delay lines based on coupled cavity waveguides (CCW's) …

Coupled guide and cavity in a two-dimensional photonic crystal

CJM Smith, RM De La Rue, M Rattier, S Olivier… - Applied Physics …, 2001 - pubs.aip.org
We demonstrate, in a planar two-dimensional 2D configuration, in the optical regime a clear
association of two photonic crystal elements and the ability to produce a low-loss coupled …

Transmission properties of coupled-cavity waveguides based on two-dimensional photonic crystals with a triangular lattice of air holes

T Yang, Y Sugimoto, S Lan, N Ikeda, Y Tanaka… - JOSA B, 2003 - opg.optica.org
Using numerical simulations, we systematically investigated the transmission properties of
coupled-cavity waveguides (CCWs) formed in two-dimensional photonic-crystal dielectric …

Loss reduction mechanism for coupled cavity waveguides in one-dimensional photonic crystals

Y Kawaguchi, N Kono, K Saitoh… - Journal of Lightwave …, 2008 - opg.optica.org
This paper presents a loss reduction mechanism for coupled cavity waveguides (CCWs)
relying on 1-D photonic crystals microcavities. The mechanism is based on structural …

Experimental verification of cross talk reduction in photonic crystal waveguide crossings

YG Roh, S Yoon, H Jeon, SH Han, QH Park - Applied physics letters, 2004 - pubs.aip.org
We have experimentally demonstrated a very low cross talk in photonic crystal waveguide
crossings of any kind. For cross talk reduction, we added a resonant cavity to the waveguide …

Planar photonic crystal coupled cavity waveguides

TJ Karle, DH Brown, R Wilson, M Steer… - IEEE Journal of …, 2002 - ieeexplore.ieee.org
We present absolute transmission measurements of coupled cavity waveguides defined
within planar photonic crystals. We investigate a range of cavity types and also vary the …

Designing complex optical filters using photonic crystal microcavities

M Soltani, A Haque, B Momeni, A Adibi… - … Crystal Materials and …, 2003 - spiedigitallibrary.org
By adding a point defect to a photonic crystal structure, a microcavity can be made to trap
electromagnetic energy with wavelength inside the photonic bandgap (PBG). This property …

Effects due to disorder on photonic crystal-based waveguides

KC Kwan, X Zhang, ZQ Zhang, CT Chan - Applied physics letters, 2003 - pubs.aip.org
Using the multiple-scattering method, we have studied the effects of various types of
disorders on the performance of two-dimensional photonic crystal-based waveguides with …