Results 281 to 290 of about 78,434 (315)
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Impedance of photonic crystals and photonic crystal waveguides
Applied Physics Letters, 2004We develop and demonstrate the concept of impedance for a photonic crystal by generalizing the transverse wave impedance of conventional waveguides. The impedance involves a ratio of transverse fields and power flux. The calculated impedance for a two-dimensional photonic crystal is very well defined using the transfer matrix method.
R. Biswas, Z. Y. Li, K. M. Ho
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Proceedings of 2005 7th International Conference Transparent Optical Networks, 2005., 2005
Photonic crystal fibers exhibit physical features, from various angles, more versatile, intriguing and promising than those pertaining to the conventional optical fibers. Their cross-section can be optimized to obtain single mode operation on a wide wavelength range, soliton propagation, regeneration application, controllable group velocity dispersion.
CALO', Giovanna +5 more
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Photonic crystal fibers exhibit physical features, from various angles, more versatile, intriguing and promising than those pertaining to the conventional optical fibers. Their cross-section can be optimized to obtain single mode operation on a wide wavelength range, soliton propagation, regeneration application, controllable group velocity dispersion.
CALO', Giovanna +5 more
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Optical Fiber Communication Conference, 2016
1. Concept to control photons in 2D photonic crystal /Photonic nano-devices /Highest Q factor > 9 million has been achieved 2. Development of Advanced Light Manipulation Technology /Stop Light (On-demand Catch/Release of Optical Pulses) /All-Si Raman Lasing 3.
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1. Concept to control photons in 2D photonic crystal /Photonic nano-devices /Highest Q factor > 9 million has been achieved 2. Development of Advanced Light Manipulation Technology /Stop Light (On-demand Catch/Release of Optical Pulses) /All-Si Raman Lasing 3.
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Nature, 2003
Photonic crystal fibres have wavelength-scale morphological microstructure running down their length. This structure enables light to be controlled within the fibre in ways not previously possible or even imaginable. Our understanding of what an optical fibre is and what it does is changing because of the development of this new technology, and a broad
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Photonic crystal fibres have wavelength-scale morphological microstructure running down their length. This structure enables light to be controlled within the fibre in ways not previously possible or even imaginable. Our understanding of what an optical fibre is and what it does is changing because of the development of this new technology, and a broad
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The 16th Annual Meeting of the IEEE Lasers and Electro-Optics Society, 2003. LEOS 2003., 2004
In this presentation we will discuss photonic crystal lasers and waveguide components. We have demonstrated both suspended membrane and sapphire-bonded photonic crystal microcavity lasers. These devices are optically pumped at and above room temperature.
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In this presentation we will discuss photonic crystal lasers and waveguide components. We have demonstrated both suspended membrane and sapphire-bonded photonic crystal microcavity lasers. These devices are optically pumped at and above room temperature.
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Photonic crystals and silicon photonics
SPIE Proceedings, 2006Recent important advances in subwavelength nanostructures offer extraordinary control over the properties of light. We can now manipulate the propagation, storage, and generation of light, as well as practically prescribe its matter interaction properties based on first-principles.
Chee Wei Wong +3 more
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Strong Photon-Photon Correlations in Photonic Crystals
Frontiers in Optics 2007/Laser Science XXIII/Organic Materials and Devices for Displays and Energy Conversion, 2007We solve exactly two-photon transport in photonic-crystal waveguide coupled to a two-level system. Notable features include two-photon bound state that behaves as a composite particle, and effective attractive or repulsive interactions in space for photons.
Shanhui Fan, Jung-Tsung Shen
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An Introduction to Photonic Crystals
1996During the past five years, there has emerged a new class of materials called photonic band gap materials or, more simply, photonic crystals. The underlying concept behind these materials stems from early notions by Yablonovitch [1] and John [2]. In a nutshell, the basic idea is to design materials so they can effect the properties of photons in much ...
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Photonic crystals and photonic structures
Current Opinion in Solid State and Materials Science, 1999This paper reviews the state-of-the-art of photonic band gap materials, addressing separately the spectral ranges of microwaves and optics. In the microwave domain, applications seem to emerge in particular, thanks to the recent breakthrough of metallo-dielectric structures.
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Photonic crystal lens for Photonic Crystal waveguide coupling
2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, 2006We propose a method for the optimization of photonic crystal lenses. Based on optimized lens designs we demonstrate efficient coupling into a photonic crystal waveguide. Details of ongoing experimental realization are discussed.
E. Pshenay-Severin +5 more
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