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Journal ArticleDOI

All-optical tuning of waveguide nonlinear distributed feedback gratings

J. E. Ehrlich, +2 more
- 12 Feb 1990 - 
- Vol. 56, Iss: 7, pp 602-604
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TLDR
In this article, the nonlinear properties of a distributed feedback grating in a waveguide characterized by a diffusive thermal nonlinearity were investigated experimentally, and all-optical tuning of the reflectivity was achieved either by a guided wave incident onto the distributed feedback gating near its Bragg condition, or by a second guided beam tuned far from the Bragg conditions.
Abstract
The nonlinear properties of a distributed feedback grating in a waveguide characterized by a diffusive thermal nonlinearity were investigated experimentally. Reflection and transmission were measured in an InSb planar structure, and all‐optical tuning of the reflectivity was achieved either by a guided wave incident onto the distributed feedback grating near its Bragg condition, or by a second guided beam tuned far from the Bragg condition.

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Citations
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Proceedings Article

Integrated optics

TL;DR: In this paper, the main theoretical and experimental developments to date in Integrated Optics are reviewed, including material considerations, guiding mechanisms, modulation, coupling and mode losses, as well as the fabrication and applications of periodic thin film structures.
Journal ArticleDOI

Nonlinear propagation effects in an AlGaAs Bragg grating filter

TL;DR: Experimental observations of nonlinear propagation effects in an integrated AlGaAs waveguide filter are presented, associated with the counterbalancing effects of self-phase modulation and the large dispersion effects introduced by the grating itself.
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Poly( p -phenylenevinylene) derivatives: new promising materials for nonlinear all-optical waveguide switching

TL;DR: In this article, the photonic bandgap properties induced by photoablated periodic Bragg gratings were investigated for nonlinear all-optical switching in planar waveguide photonic bands.
Journal ArticleDOI

All-optical Integrated Nonlinear Devices

TL;DR: The field of third-order nonlinear integrated optics is reviewed in this paper, with emphasis on intensity-dependent phenomena for all-optical device applications, and the most relevant material issues are briefly summarized.
Journal ArticleDOI

Effect of chirped gratings on reflective optical bistability in DFB semiconductor laser amplifiers

TL;DR: In this paper, spatial chirp of the built-in grating was used to improve optical bistability on reflection from distributed feedback semiconductor laser amplifiers, which greatly affects the saturation behavior of the reflectivity resonances, allowing access to states of low reflection during bistable switching.
References
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Book

Handbook of Optical Constants of Solids

TL;DR: In this paper, E.D. Palik and R.R. Potter, Basic Parameters for Measuring Optical Properties, and W.W.Hunter, Measurement of Optical Constants in the Vacuum Ultraviolet Spectral Region.
Proceedings Article

Integrated optics

TL;DR: In this paper, the main theoretical and experimental developments to date in Integrated Optics are reviewed, including material considerations, guiding mechanisms, modulation, coupling and mode losses, as well as the fabrication and applications of periodic thin film structures.
Book ChapterDOI

Theory of Dielectric Waveguides

H. Kogelnik
TL;DR: In this article, the theory of dielectric waveguides is discussed and a discussion of the fabrication of planar waveguide structures is presented, even though most of the fundamentals are applicable to all waveguide types.
Journal ArticleDOI

Theory of bistability in nonlinear distributed feedback structures

TL;DR: In this article, the authors show that optical bistability can occur in a distributed feedback structure with an intensity-dependent refractive index, and analyze expressions for the transmissivity.
Journal ArticleDOI

Periodic structures for integrated optics

TL;DR: In this article, the theory and device applications of periodic thin-film waveguides are discussed, including mode solutions, optical filters, distributed feedback lasers, distributed Bragg reflector (DBR) lasers, grating couplers, and phase matching in nonlinear interactions.
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