S. J. Wagner, B. M. Holmes, U. Younis, I. Sigal, A. S. Helmy, S. J. Aitchison, and D. C. Hutchings, “Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides,” IEEE J. Quantum Electron.47, 834–840 (2011).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

Y. Sheng, D. Ma, M. Ren, W. Chai, Z. Li, K. Koynov, and W. Krolikowski, “Broadband second harmonic generation in one-dimensional randomized nonlinear photonic crystal,” Appl. Phys. Lett.99, 031108 (2011).

[CrossRef]

I. Varon, G. Porat, and A. Arie, “Controlling the disorder properties of quadratic nonlinear photonic crystals,” Opt. Lett.36, 3978–3980 (2011).

[CrossRef]
[PubMed]

A. Arie and N. Voloch, “Periodic, quasi-periodic, and random quadratic nonlinear photonic crystals,” Laser Photon. Rev.4, 355–373 (2010).

[CrossRef]

Y. Sheng, S. M. Saltiel, and K. Koynov, “Cascaded third-harmonic generation in a single short-range-ordered nonlinear photonic crystal,” Opt. Lett.34, 656–658 (2009).

[CrossRef]
[PubMed]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

E. Mimoun, L. D. Sarlo, J. Zondy, J. Dalibard, and F. Gerbier, “Sum-frequency generation of 589 nm light with near-unit efficiency,” Opt. Express17, 18684–18691 (2008).

[CrossRef]

Y. Sheng, T. Wang, B. Ma, B. Cheng, and D. Zhang, “Anisotropy of domain broadening in periodically poled lithium niobate crystals,” Appl. Phys. Lett.88, 041121 (2006).

[CrossRef]

M. Baudier-Raybaut, R. Haïdar, Ph. Kupecek, Ph. Lemasson, and E. Rosencher, “Nonlinear optics: disorder is the new order,” Nature (London)432, 285–286 (2004).

[CrossRef]

N. G. R Broderick, G. W. Ross, H. L. Offerhaus, D. J. Richardson, and D.C. Hanna, “Hexagonally poled lithium niobate: A two-dimensional nonlinear photonic crystal,” Phys. Rev. Lett.84, 4345–4348 (2000).

[CrossRef]
[PubMed]

V. Berger, “Nonlinear photonic crystals,” Phys. Rev. Lett.81, 4136–4139 (1998).

[CrossRef]

S. Zhu, Y. Zhu, and N. Ming, “Quasi-phase-matched third-harmoinc generation in a quasi-periodic optical superlattice,” Science278, 843–846 (1997).

[CrossRef]

M. Horowitz, A. Bekker, and B. Fischer, “Broadband second-harmonic generation in SrxBa1−xNb2O6 by spread spectrum phase matching with controllable domain gratings,” Appl. Phys. Lett.62, 2619–2621 (1993).

[CrossRef]

M. M. Fejer, G. A. Magel, D. H. Jundt, and R. L. Byer, “Quasi-phase-matched second harmonic generation: tuning and tolerances,” IEEE. J. Quantum Electron.28, 2631–2654 (1992).

[CrossRef]

G. J. Edwards and M. Lawrence, “A temperature-dependent dispersion equation for congruently grown lithium niobate,” Opt. Quantum Electron.16, 373–375 (1984).

[CrossRef]

J. A. Amstrong, N. Bloembergen, J. Ducuing, and P. S. Pershan, “Interactions between light waves in a nonlinear dielectric,” Phys. Rev.127, 1918–1939 (1962).

[CrossRef]

S. J. Wagner, B. M. Holmes, U. Younis, I. Sigal, A. S. Helmy, S. J. Aitchison, and D. C. Hutchings, “Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides,” IEEE J. Quantum Electron.47, 834–840 (2011).

[CrossRef]

J. A. Amstrong, N. Bloembergen, J. Ducuing, and P. S. Pershan, “Interactions between light waves in a nonlinear dielectric,” Phys. Rev.127, 1918–1939 (1962).

[CrossRef]

I. Varon, G. Porat, and A. Arie, “Controlling the disorder properties of quadratic nonlinear photonic crystals,” Opt. Lett.36, 3978–3980 (2011).

[CrossRef]
[PubMed]

A. Arie and N. Voloch, “Periodic, quasi-periodic, and random quadratic nonlinear photonic crystals,” Laser Photon. Rev.4, 355–373 (2010).

[CrossRef]

M. Baudier-Raybaut, R. Haïdar, Ph. Kupecek, Ph. Lemasson, and E. Rosencher, “Nonlinear optics: disorder is the new order,” Nature (London)432, 285–286 (2004).

[CrossRef]

M. Horowitz, A. Bekker, and B. Fischer, “Broadband second-harmonic generation in SrxBa1−xNb2O6 by spread spectrum phase matching with controllable domain gratings,” Appl. Phys. Lett.62, 2619–2621 (1993).

[CrossRef]

V. Berger, “Nonlinear photonic crystals,” Phys. Rev. Lett.81, 4136–4139 (1998).

[CrossRef]

J. A. Amstrong, N. Bloembergen, J. Ducuing, and P. S. Pershan, “Interactions between light waves in a nonlinear dielectric,” Phys. Rev.127, 1918–1939 (1962).

[CrossRef]

R. T. Bratfalean, A. C. Peacock, N. G. R. Broderick, K. Gallo, and R. Lewen, “Harmonic generation in a two-dimensional nonlinear quasi-crystal,” Opt. Lett.30, 424–426 (2005).

[CrossRef]
[PubMed]

N. G. B. Broderick, R. T. Bratfalean, T. M. Montro, and D. J. Richardson, “Temperature and wavelength tuning of second-, third-, and fourth-hamonic generation in a two-dimensional hexagonally poled nonlinear crystal,” J. Opt. Soc. Am. B19, 2263–2272 (2002).

[CrossRef]

N. G. R Broderick, G. W. Ross, H. L. Offerhaus, D. J. Richardson, and D.C. Hanna, “Hexagonally poled lithium niobate: A two-dimensional nonlinear photonic crystal,” Phys. Rev. Lett.84, 4345–4348 (2000).

[CrossRef]
[PubMed]

M. M. Fejer, G. A. Magel, D. H. Jundt, and R. L. Byer, “Quasi-phase-matched second harmonic generation: tuning and tolerances,” IEEE. J. Quantum Electron.28, 2631–2654 (1992).

[CrossRef]

Y. Sheng, D. Ma, M. Ren, W. Chai, Z. Li, K. Koynov, and W. Krolikowski, “Broadband second harmonic generation in one-dimensional randomized nonlinear photonic crystal,” Appl. Phys. Lett.99, 031108 (2011).

[CrossRef]

Y. Sheng, T. Wang, B. Ma, B. Cheng, and D. Zhang, “Anisotropy of domain broadening in periodically poled lithium niobate crystals,” Appl. Phys. Lett.88, 041121 (2006).

[CrossRef]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

E. Mimoun, L. D. Sarlo, J. Zondy, J. Dalibard, and F. Gerbier, “Sum-frequency generation of 589 nm light with near-unit efficiency,” Opt. Express17, 18684–18691 (2008).

[CrossRef]

J. A. Amstrong, N. Bloembergen, J. Ducuing, and P. S. Pershan, “Interactions between light waves in a nonlinear dielectric,” Phys. Rev.127, 1918–1939 (1962).

[CrossRef]

G. J. Edwards and M. Lawrence, “A temperature-dependent dispersion equation for congruently grown lithium niobate,” Opt. Quantum Electron.16, 373–375 (1984).

[CrossRef]

M. M. Fejer, G. A. Magel, D. H. Jundt, and R. L. Byer, “Quasi-phase-matched second harmonic generation: tuning and tolerances,” IEEE. J. Quantum Electron.28, 2631–2654 (1992).

[CrossRef]

M. Horowitz, A. Bekker, and B. Fischer, “Broadband second-harmonic generation in SrxBa1−xNb2O6 by spread spectrum phase matching with controllable domain gratings,” Appl. Phys. Lett.62, 2619–2621 (1993).

[CrossRef]

E. Mimoun, L. D. Sarlo, J. Zondy, J. Dalibard, and F. Gerbier, “Sum-frequency generation of 589 nm light with near-unit efficiency,” Opt. Express17, 18684–18691 (2008).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

M. Baudier-Raybaut, R. Haïdar, Ph. Kupecek, Ph. Lemasson, and E. Rosencher, “Nonlinear optics: disorder is the new order,” Nature (London)432, 285–286 (2004).

[CrossRef]

N. G. R Broderick, G. W. Ross, H. L. Offerhaus, D. J. Richardson, and D.C. Hanna, “Hexagonally poled lithium niobate: A two-dimensional nonlinear photonic crystal,” Phys. Rev. Lett.84, 4345–4348 (2000).

[CrossRef]
[PubMed]

S. J. Wagner, B. M. Holmes, U. Younis, I. Sigal, A. S. Helmy, S. J. Aitchison, and D. C. Hutchings, “Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides,” IEEE J. Quantum Electron.47, 834–840 (2011).

[CrossRef]

S. J. Wagner, B. M. Holmes, U. Younis, I. Sigal, A. S. Helmy, S. J. Aitchison, and D. C. Hutchings, “Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides,” IEEE J. Quantum Electron.47, 834–840 (2011).

[CrossRef]

M. Horowitz, A. Bekker, and B. Fischer, “Broadband second-harmonic generation in SrxBa1−xNb2O6 by spread spectrum phase matching with controllable domain gratings,” Appl. Phys. Lett.62, 2619–2621 (1993).

[CrossRef]

S. J. Wagner, B. M. Holmes, U. Younis, I. Sigal, A. S. Helmy, S. J. Aitchison, and D. C. Hutchings, “Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides,” IEEE J. Quantum Electron.47, 834–840 (2011).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

M. M. Fejer, G. A. Magel, D. H. Jundt, and R. L. Byer, “Quasi-phase-matched second harmonic generation: tuning and tolerances,” IEEE. J. Quantum Electron.28, 2631–2654 (1992).

[CrossRef]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

Y. Sheng, D. Ma, M. Ren, W. Chai, Z. Li, K. Koynov, and W. Krolikowski, “Broadband second harmonic generation in one-dimensional randomized nonlinear photonic crystal,” Appl. Phys. Lett.99, 031108 (2011).

[CrossRef]

Y. Sheng, S. M. Saltiel, and K. Koynov, “Cascaded third-harmonic generation in a single short-range-ordered nonlinear photonic crystal,” Opt. Lett.34, 656–658 (2009).

[CrossRef]
[PubMed]

Y. Sheng, D. Ma, M. Ren, W. Chai, Z. Li, K. Koynov, and W. Krolikowski, “Broadband second harmonic generation in one-dimensional randomized nonlinear photonic crystal,” Appl. Phys. Lett.99, 031108 (2011).

[CrossRef]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

M. Baudier-Raybaut, R. Haïdar, Ph. Kupecek, Ph. Lemasson, and E. Rosencher, “Nonlinear optics: disorder is the new order,” Nature (London)432, 285–286 (2004).

[CrossRef]

G. J. Edwards and M. Lawrence, “A temperature-dependent dispersion equation for congruently grown lithium niobate,” Opt. Quantum Electron.16, 373–375 (1984).

[CrossRef]

M. Baudier-Raybaut, R. Haïdar, Ph. Kupecek, Ph. Lemasson, and E. Rosencher, “Nonlinear optics: disorder is the new order,” Nature (London)432, 285–286 (2004).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

Y. Sheng, D. Ma, M. Ren, W. Chai, Z. Li, K. Koynov, and W. Krolikowski, “Broadband second harmonic generation in one-dimensional randomized nonlinear photonic crystal,” Appl. Phys. Lett.99, 031108 (2011).

[CrossRef]

Y. Sheng, T. Wang, B. Ma, B. Cheng, and D. Zhang, “Anisotropy of domain broadening in periodically poled lithium niobate crystals,” Appl. Phys. Lett.88, 041121 (2006).

[CrossRef]

Y. Sheng, D. Ma, M. Ren, W. Chai, Z. Li, K. Koynov, and W. Krolikowski, “Broadband second harmonic generation in one-dimensional randomized nonlinear photonic crystal,” Appl. Phys. Lett.99, 031108 (2011).

[CrossRef]

M. M. Fejer, G. A. Magel, D. H. Jundt, and R. L. Byer, “Quasi-phase-matched second harmonic generation: tuning and tolerances,” IEEE. J. Quantum Electron.28, 2631–2654 (1992).

[CrossRef]

E. Mimoun, L. D. Sarlo, J. Zondy, J. Dalibard, and F. Gerbier, “Sum-frequency generation of 589 nm light with near-unit efficiency,” Opt. Express17, 18684–18691 (2008).

[CrossRef]

S. Zhu, Y. Zhu, and N. Ming, “Quasi-phase-matched third-harmoinc generation in a quasi-periodic optical superlattice,” Science278, 843–846 (1997).

[CrossRef]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

N. G. R Broderick, G. W. Ross, H. L. Offerhaus, D. J. Richardson, and D.C. Hanna, “Hexagonally poled lithium niobate: A two-dimensional nonlinear photonic crystal,” Phys. Rev. Lett.84, 4345–4348 (2000).

[CrossRef]
[PubMed]

J. A. Amstrong, N. Bloembergen, J. Ducuing, and P. S. Pershan, “Interactions between light waves in a nonlinear dielectric,” Phys. Rev.127, 1918–1939 (1962).

[CrossRef]

Y. Sheng, D. Ma, M. Ren, W. Chai, Z. Li, K. Koynov, and W. Krolikowski, “Broadband second harmonic generation in one-dimensional randomized nonlinear photonic crystal,” Appl. Phys. Lett.99, 031108 (2011).

[CrossRef]

N. G. B. Broderick, R. T. Bratfalean, T. M. Montro, and D. J. Richardson, “Temperature and wavelength tuning of second-, third-, and fourth-hamonic generation in a two-dimensional hexagonally poled nonlinear crystal,” J. Opt. Soc. Am. B19, 2263–2272 (2002).

[CrossRef]

N. G. R Broderick, G. W. Ross, H. L. Offerhaus, D. J. Richardson, and D.C. Hanna, “Hexagonally poled lithium niobate: A two-dimensional nonlinear photonic crystal,” Phys. Rev. Lett.84, 4345–4348 (2000).

[CrossRef]
[PubMed]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

M. Baudier-Raybaut, R. Haïdar, Ph. Kupecek, Ph. Lemasson, and E. Rosencher, “Nonlinear optics: disorder is the new order,” Nature (London)432, 285–286 (2004).

[CrossRef]

N. G. R Broderick, G. W. Ross, H. L. Offerhaus, D. J. Richardson, and D.C. Hanna, “Hexagonally poled lithium niobate: A two-dimensional nonlinear photonic crystal,” Phys. Rev. Lett.84, 4345–4348 (2000).

[CrossRef]
[PubMed]

Y. Sheng, S. M. Saltiel, and K. Koynov, “Cascaded third-harmonic generation in a single short-range-ordered nonlinear photonic crystal,” Opt. Lett.34, 656–658 (2009).

[CrossRef]
[PubMed]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

E. Mimoun, L. D. Sarlo, J. Zondy, J. Dalibard, and F. Gerbier, “Sum-frequency generation of 589 nm light with near-unit efficiency,” Opt. Express17, 18684–18691 (2008).

[CrossRef]

Y. Sheng, D. Ma, M. Ren, W. Chai, Z. Li, K. Koynov, and W. Krolikowski, “Broadband second harmonic generation in one-dimensional randomized nonlinear photonic crystal,” Appl. Phys. Lett.99, 031108 (2011).

[CrossRef]

Y. Sheng, S. M. Saltiel, and K. Koynov, “Cascaded third-harmonic generation in a single short-range-ordered nonlinear photonic crystal,” Opt. Lett.34, 656–658 (2009).

[CrossRef]
[PubMed]

Y. Sheng, T. Wang, B. Ma, B. Cheng, and D. Zhang, “Anisotropy of domain broadening in periodically poled lithium niobate crystals,” Appl. Phys. Lett.88, 041121 (2006).

[CrossRef]

S. J. Wagner, B. M. Holmes, U. Younis, I. Sigal, A. S. Helmy, S. J. Aitchison, and D. C. Hutchings, “Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides,” IEEE J. Quantum Electron.47, 834–840 (2011).

[CrossRef]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

A. Arie and N. Voloch, “Periodic, quasi-periodic, and random quadratic nonlinear photonic crystals,” Laser Photon. Rev.4, 355–373 (2010).

[CrossRef]

S. J. Wagner, B. M. Holmes, U. Younis, I. Sigal, A. S. Helmy, S. J. Aitchison, and D. C. Hutchings, “Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides,” IEEE J. Quantum Electron.47, 834–840 (2011).

[CrossRef]

Y. Sheng, T. Wang, B. Ma, B. Cheng, and D. Zhang, “Anisotropy of domain broadening in periodically poled lithium niobate crystals,” Appl. Phys. Lett.88, 041121 (2006).

[CrossRef]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

[CrossRef]
[PubMed]

A. M. Weiner, Ultrafast Optics (John Wiley & Sons, 2009).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

S. J. Wagner, B. M. Holmes, U. Younis, I. Sigal, A. S. Helmy, S. J. Aitchison, and D. C. Hutchings, “Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides,” IEEE J. Quantum Electron.47, 834–840 (2011).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

Y. Sheng, T. Wang, B. Ma, B. Cheng, and D. Zhang, “Anisotropy of domain broadening in periodically poled lithium niobate crystals,” Appl. Phys. Lett.88, 041121 (2006).

[CrossRef]

S. Zhu, Y. Zhu, and N. Ming, “Quasi-phase-matched third-harmoinc generation in a quasi-periodic optical superlattice,” Science278, 843–846 (1997).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

S. Zhu, Y. Zhu, and N. Ming, “Quasi-phase-matched third-harmoinc generation in a quasi-periodic optical superlattice,” Science278, 843–846 (1997).

[CrossRef]

E. Mimoun, L. D. Sarlo, J. Zondy, J. Dalibard, and F. Gerbier, “Sum-frequency generation of 589 nm light with near-unit efficiency,” Opt. Express17, 18684–18691 (2008).

[CrossRef]

M. Horowitz, A. Bekker, and B. Fischer, “Broadband second-harmonic generation in SrxBa1−xNb2O6 by spread spectrum phase matching with controllable domain gratings,” Appl. Phys. Lett.62, 2619–2621 (1993).

[CrossRef]

Y. Sheng, D. Ma, M. Ren, W. Chai, Z. Li, K. Koynov, and W. Krolikowski, “Broadband second harmonic generation in one-dimensional randomized nonlinear photonic crystal,” Appl. Phys. Lett.99, 031108 (2011).

[CrossRef]

Y. Sheng, T. Wang, B. Ma, B. Cheng, and D. Zhang, “Anisotropy of domain broadening in periodically poled lithium niobate crystals,” Appl. Phys. Lett.88, 041121 (2006).

[CrossRef]

S. J. Wagner, B. M. Holmes, U. Younis, I. Sigal, A. S. Helmy, S. J. Aitchison, and D. C. Hutchings, “Difference frequency generation by quasi-phase matching in periodically intermixed semiconductor superlattice waveguides,” IEEE J. Quantum Electron.47, 834–840 (2011).

[CrossRef]

M. M. Fejer, G. A. Magel, D. H. Jundt, and R. L. Byer, “Quasi-phase-matched second harmonic generation: tuning and tolerances,” IEEE. J. Quantum Electron.28, 2631–2654 (1992).

[CrossRef]

A. Arie and N. Voloch, “Periodic, quasi-periodic, and random quadratic nonlinear photonic crystals,” Laser Photon. Rev.4, 355–373 (2010).

[CrossRef]

M. Baudier-Raybaut, R. Haïdar, Ph. Kupecek, Ph. Lemasson, and E. Rosencher, “Nonlinear optics: disorder is the new order,” Nature (London)432, 285–286 (2004).

[CrossRef]

H. Y. Leng, X. Q. Yu, Y. X. Gong, P. Xu, Z. D. Xie, H. Jin, C. Zhang, and S. N. Zhu, “On-chip steering of entangled photons in nonlinear photonic crystals,” Nature Commun.2, 429 (2011).

[CrossRef]

E. Mimoun, L. D. Sarlo, J. Zondy, J. Dalibard, and F. Gerbier, “Sum-frequency generation of 589 nm light with near-unit efficiency,” Opt. Express17, 18684–18691 (2008).

[CrossRef]

W. Wang, V. Roppo, K. Kalinowski, Y. Kong, D. N. Neshev, C. Cojocaru, J. Trull, R. Vilaseca, K. Staliunas, W. Krolikowski, S. M. Saltiel, and Yu. S. Kivshar, “Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media,” Opt. Express17, 20117–20123 (2009).

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