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Second-harmonic generation in disordered quadratic media: role of a ferroelectric domain structure

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Non linear photonics 2010 part I (694,1Kb)
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Roppo, Vito
Kalinowski, K.
Wang, W.
Cojocaru, CrinaMés informacióMés informacióMés informació
Trull Silvestre, José FranciscoMés informacióMés informacióMés informació
Vilaseca Alavedra, RamonMés informacióMés informació
Scalora, M.
Krolikowski, Wieslaw
Kivshar, Yu.
Document typeConference report
Defense date2010
Rights accessOpen Access
All rights reserved. This work is protected by the corresponding intellectual and industrial property rights. Without prejudice to any existing legal exemptions, reproduction, distribution, public communication or transformation of this work are prohibited without permission of the copyright holder
Abstract
We study theoretically the second harmonic generation in a nonlinear quadratic crystal with random distribution of ferroelectric domains. We show that the specific features of disordered domain structure greatly affect the emission pattern of the generated harmonics. This phenomenon can be used to characterize the degree of disorder in nonlinear photonic structures.
CitationRoppo, V., Kalinowski , K., Wang, W., Cojocaru, C., Trull, J., Vilaseca, R., Scalora, M., Krolikowski, W., Kivshar, Y. Second-harmonic generation in disordered quadratic media: role of a ferroelectric domain structure. A: Nonlinear Photonics. "Nonlinear Photonics, OSA Technical Digest (CD)". Karlsruhe: 2010, p. We.B2.2 978-1-1-We.B2.2 978-1-3. 
URIhttp://hdl.handle.net/2117/104323
Publisher versionhttp://ieeexplore.ieee.org/document/5549149/
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