Tanglab - Publications J. Surya, X. Guo, C. Zou, H. Tang, “Control of second-harmonic generation in doubly resonant aluminum nitride microrings to address a rubidium two-photon … Coherent Control of High-Harmonic Generation Coherent Control of High-Harmonic Generation Author: Jonathan Barreaux Supervisors: Dr. Peter van der Slot 2.2 Simple sketch of our setup for HHG using a gas- lled hollow waveguide .10 2.3 High-harmonic spectrum produces using xenon at a pressure of 35 mbar ... as well as for providing me the crystals for second harmonic generation. CiteSeerX — Quadratic Phase Matching in slot waveguides quadratic phase matching slot waveguide second harmonic mode second harmonic generation phase velocity matching second harmonic wide spectral range phase-matched second-harmonic generation pioneering work optical society birefringent phase-matching conversion efficiency spatio-temporal overlap america ocis code non-critical pm state-of-the-art
Metasurface-assisted phase-matching-free second harmonic generation in lithium niobate waveguides. Cheng Wang,1,† Zhaoyi Li,2,† Myoung-Hwan Kim,3 Xiao Xiong,1,4 Xi-Feng Ren,4 Guang-Can Guo,4 Nanfang Yu2,*, and Marko Loncar1,* 1 John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138, USA.
Second harmonic generation in nano- structured thin-film ... Second harmonic generation in nano-structured thin-film lithium niobate waveguides CHENG WANG, 1,4 XIAO XIONG,1,2,4 NICOLAS ANDRADE,1,3 VIVEK VENKATARAMAN,1 XI-FENG REN,2 GUANG-CAN GUO,2 AND MARKO LONČAR 1,* 1John A. Paulson School of Engineering and Applied Sciences, Harvard University, 29 Oxford Street, Cambridge, MA 02138, USA 2Key Laboratory of Quantum Information& Synergetic Innovation ... Second-Harmonic Generation - an overview | ScienceDirect ... Second harmonic generation. Second harmonic generation (SHG), also called frequency doubling, is a nonlinear optical process, in which photons interacting with a nonlinear material are effectively ‘combined’ to form new photons having twice the frequency of initial photons. Second Harmonic Generation in Nonlinear Optical Crystal seung3 Second Harmonic Generation (SHG) is a coherent optical process of radiation of dipoles in the material, dependent on the second term of the expansion of polarization. The dipoles are oscillated with the applied electric field of frequency w, and it radiates electric field of 2w as well as 1w. Large second harmonic generation enhancement in SiN ...
Long-range surface plasmon polaritons (Lrspps) are optical surface waves that propagate along a thin symmetric metal slab or stripe over an appreciable length (centimeters). Vigorous interest in Lrspps has stimulated a large number of …
On-chip two-octave supercontinuum generation by enhancing self-steepening of optical pulses . Lin Zhang, 1,* O. G. Kosareva, and V. P. Kandidov, “Role of phase matching in pulsed second-harmonic generation: walk-off and phase-locked twin pulses in negative-index media,” Phys. Rev. ... Silicon nitride slot waveguide for dispersion ... Waveguide Multimode Directional Coupler for Harvesting ry waveguide, the signal at the fundamental frequency propagates as the dominant TE10 mode. The power in the 2nd harmonic sig-nal propagates as higher order modes [4]. If an aperture is cut in the shape of a narrow rectangular slot parallel to the y-axis along the primary waveguide narrow wall, the coupling to the TE10 Photoinduced χ(2) for second harmonic generation in Abstract We present for the first time second harmonic generation in amorphous stoichiometric Si 3 N 4 waveguides grown via low pressure chemical vapor deposition. An effective second-order susceptibility (χ (2)) is established via the coherent photogalvanic effect.A waveguide was designed to phase match a horizontally (parallel to the waveguide width) polarized hybrid EH 00 mode at 1064 nm Photoinduced χ(2) for second harmonic generation in SPIE Digital Library Proceedings. CONFERENCE PROCEEDINGS Papers Presentations
Coherent Control of High-Harmonic Generation Author: Jonathan Barreaux Supervisors: Dr. Peter van der Slot ... 2.2 Simple sketch of our setup for HHG using a gas- lled hollow waveguide .10 2.3 High-harmonic spectrum produces using xenon at a pressure of 35 mbar ... as well as for providing me the crystals for second harmonic generation.
Meta-Materials & Meta-Devices - ULTRAFAST & NANOSCALE With state-of-the-art optical setups available for in-waveguide and free-space second-harmonic generation, measurements were/can be performed on both silicon nitride thin-films (using pico-second pulsed laser sources) and waveguides (using CW sources), showing values as high as 2pm/V for the nonlinear coefficient. 1 -7, Y - - Spatial Frequency Multiplier with Active A frequency multiplier with active linearly tapered slot antennas (LTSAs) has been demonstrated at the second harmonic frequency. In each antenna element, a GaAs monolithic microwave integrated circuit (MMIC) distributed amplifier is integrated with two LTSAs. The multiplier has a very wide bandwidth and large dynamic range. The Low Loss and Ultra Flat Rectangular Waveguide Harmonic … M. M. M. Ali et al.: Low Loss and Ultra Flat Rectangular Waveguide Harmonic Coupler coupling arms. The coupling of the fundamental signal is suppressed to be less than 75dB to have an excellent iso-lation. The presented coupler is considered as a weak cou- Opti 553: Nonlinear Photonics - University of Arizona
Abstract: Highly efficient second harmonic generation (SHG) bridging the mid-infrared (IR) and near-IR wavelengths in a coupled hyperbolic metamaterial waveguide with a nonlinear-polymer-filled nanoscale slot is theoretically investigated.
Highly efficient second harmonic generation in hyperbolic metamaterial slot waveguides with large phase matching tolerance. Yu Sun, Zheng Zheng, Jiangtao ... OSA | Efficient second harmonic generation in internal asymmetric ... Apr 26, 2016 ... Highly efficient phase-matched second harmonic generation using an asymmetric plasmonic slot waveguide configuration in hybrid ... Efficient second harmonic generation in internal ... - OSA Publishing
Silicon nanoridge array waveguides for nonlinear and sensing applications Matthew W. Puckett1,3 Rajat Sharma,1,3,* Felipe Vallini, 1 Shiva Shahin, Faraz Monifi,1 Peter N. Barrina, 1 Soroush Mehravar, 2 Khanh Kieu, and Yeshaiahu Fainman 1Department of Electrical & Computer Engineering, University of California, San Diego, 9500 Gilman Dr., La Jolla, Electric field-induced second-order nonlinear optical