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Journals >
Chinese Journal of Lasers >
Volume 46 >
Issue 2 >
Page 0208001 > Article
Chinese Journal of Lasers
Vol. 46, Issue 2, 0208001 (2019)
High-Order Nonlinear Diffraction Harmonics in Nonlinear Photonic Crystals
Boqin Ma
*
and Huangjia Li
Author Affiliations
Faculty of Science and Engineering, Communication University of China, Beijing 100024, China
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DOI:
10.3788/CJL201946.0208001
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Boqin Ma, Huangjia Li. High-Order Nonlinear Diffraction Harmonics in Nonlinear Photonic Crystals[J]. Chinese Journal of Lasers, 2019, 46(2): 0208001
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Fig. 1.
Distribution of reciprocal lattice vectors in reciprocal space of two-dimensional Sierpinski fractal superlattice
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Fig. 2.
Nonlinear diffraction harmonics in LiNbO3 nonlinear photonic crystal with two-dimensional Sierpinski fractal superlattice
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Fig. 3.
Conical angles of nonlinear cerenkov radiation under different fundamental wavelengths. (a) External; (b) internal
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Fig. 4.
Transportation route of direct fifth-order nonlinear cerenkov harmonic in LiNbO3 nonlinear photonic crystal
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Method in
Ref.
Superlattice
sructure
Crystal
type
Fundamental
laser intensity
Input
direction
Nonlinear
diffraction
Harmonic
Shape of
harmonic
[14]
Circular
periodic array
LiTaO
3
100 GW/cm
2
z
Bragg
Second-
Conical
[16]
One-dimensional
periodic
LiNbO
3
80 GW/cm
2
z
Raman-Nath
cerenkov
Second-
Second-
Spot
Spot
[22]
Two-dimensional
short-range ordered
LiNbO
3
60 GW/cm
2
z
cerenkov
(Cascaded)
Third-
Conical
[24]
Two-dimensional
circular periodic
LiTaO
3
60 GW/cm
2
z
Raman-Nath
(Cascaded)
Third-
Conical
[29]
Two-dimensional
hexagonally periodic
LiTaO
3
waveguide
—
x
Quasi-phase
matched cerenkov
Second-
Spot
[30]
cerenkov
Second-
Spot or arc
[33]
Radially poled
LiTaO
3
3.8 TW/cm
2
z
cerenkov
(Cascaded) Second-
and third-
Conical
Table 1.
Experimental parameters for generation of various nonlinear diffraction harmonics
Abstract
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Boqin Ma, Huangjia Li. High-Order Nonlinear Diffraction Harmonics in Nonlinear Photonic Crystals[J]. Chinese Journal of Lasers, 2019, 46(2): 0208001
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Paper Information
Category: nonlinear optics
Received: Jul. 31, 2018
Accepted: Oct. 24, 2018
Published Online: Feb. 21, 2019
The Author Email:
DOI:
10.3788/CJL201946.0208001
Recommended Topics
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