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Nonlinear optical phenomena in silicon waveguides: modeling and applications
Focus Serial: Frontiers of Nonlinear Optics Several kinds of nonlinear optical effects have
been observed in recent years using silicon waveguides, and their device applications are …
been observed in recent years using silicon waveguides, and their device applications are …
Nonlinear Group IV photonics based on silicon and germanium: from near-infrared to mid-infrared
Group IV photonics hold great potential for nonlinear applications in the near-and mid-
infrared (IR) wavelength ranges, exhibiting strong nonlinearities in bulk materials, high index …
infrared (IR) wavelength ranges, exhibiting strong nonlinearities in bulk materials, high index …
Impact of two-photon absorption on self-phase modulation in silicon waveguides
We study the effects of two-photon absorption on the self-phase modulation (SPM) process
in silicon waveguides while including both free-carrier absorption and free-carrier …
in silicon waveguides while including both free-carrier absorption and free-carrier …
Nonlinear silicon-on-insulator waveguides for all-optical signal processing
Values up to γ= 7× 10^ 6/(Wkm) for the nonlinear parameter are feasible if silicon-on-
insulator based strip and slot waveguides are properly designed. This is more than three …
insulator based strip and slot waveguides are properly designed. This is more than three …
Tailored anomalous group-velocity dispersion in silicon channel waveguides
We present the first experimental demonstration of anomalous group-velocity dispersion
(GVD) in silicon waveguides across the telecommunication bands. We show that the GVD in …
(GVD) in silicon waveguides across the telecommunication bands. We show that the GVD in …
Broad-band continuous-wave parametric wavelength conversion in silicon nanowaveguides
We demonstrate highly broad-band frequency conversion via four-wave mixing in silicon
nanowaveguides. Through appropriate engineering of the waveguide dimensions …
nanowaveguides. Through appropriate engineering of the waveguide dimensions …
Four-wave mixing of topological edge plasmons in graphene metasurfaces
We study topologically protected four-wave mixing (FWM) interactions in a plasmonic
metasurface consisting of a periodic array of nanoholes in a graphene sheet, which exhibits …
metasurface consisting of a periodic array of nanoholes in a graphene sheet, which exhibits …
Low-threshold continuous-wave Raman silicon laser
We report the first demonstration of a low-threshold continuous-wave (cw) Raman silicon
laser based on a ring-resonator-cavity configuration. We achieved a lasing threshold of 20 …
laser based on a ring-resonator-cavity configuration. We achieved a lasing threshold of 20 …
A full vectorial model for pulse propagation in emerging waveguides with subwavelength structures part i: Kerr nonlinearity
The propagation of pulses through waveguides with sub-wavelength features,
inhomogeneous transverse structure, and high index contrast cannot be described …
inhomogeneous transverse structure, and high index contrast cannot be described …
Group index and group velocity dispersion in silicon-on-insulator photonic wires
We determine group index and group velocity dispersion (GVD) of SOI single-mode strip
waveguides (photonic wires) with 525× 226nm cross-section over the entire …
waveguides (photonic wires) with 525× 226nm cross-section over the entire …