Second harmonic generation (SHG), one of the most significant chi((2)) nonlinear optical processes, plays a crucial role in a wide variety of optical and photonic applications. Designing various delicate schemes to achieve highly efficient SHG has become a long-standing and challenging topic in ...
A method, a data processing method, and a computer program product for the design of efficient second harmonic generation semiconductor lasers is disclosed. A method for determining an optimum laser configuration includes the determination of a conversion efficiency curve for each SHG configuration using...
Recently demonstrated efficient second harmonic generation in centrosymmetric silicon nanoparticles fabricated by an optimized laser printing technique is attributed to nanocrystalline structure of nanoparticles supporting the Mie resona... VA Milichko,DA Zuev,SV Makarov - American Institute of Physics Conferenc...
Silicon photonics lacks a second-order nonlinear optical response in general because the typical constituent materials are centro-symmetric and lack inversion symmetry, which prohibits second-order nonlinear processes such as second harmonic generation (SHG). Here, for the first time, we realize ...
Highly efficient second﹉armonic generation using a titanium inヾiffused LiNbO 3 threeヾimensional optical waveguide was performed with the cw Nd:YAG laser at 1.064│蘭 wavelength. The phase﹎atching condition to convert the TE 00 fundamental frequency to the TM 00 or TM 20 second harmonic wa...
J. Williams, "Efficient phase- matched second-harmonic generation of blue light in an organic waveguide," Nature 367, 49-51 (1994).T. L. Penner, H. R. Motschmann, N. J. Armstrong, M. C. Ezenyilimba, and D. J. Williams, ``Efficient phase-matched second-harmonic generation of blue...
A detailed analysis of Intracavity Second Harmonic Generation (I. S. H. G. ) for small-gain and cw-ring dye lasers is given which includes the optimal laser beam focusing method as an integral part. Expressions are derived for optimal focusing conditions, the optimal crystal length, maximal ...
We report an efficient intracavity second-harmonic generation (SHG) at 1063 nm in a non-linear optical crystal, GdCa4O(BO3)3 (GdCOB), performed with a diode end pumped continuous-wave (CW) Nd:GdVO4 laser. In the case of a laser with an a-cut 0.4 at % Nd:GdVO4 crystal frequency-do...
Efficient intracavity second-harmonic generation at 1.06μm in a BiB3O6 (BIBO) crystal We report, for the first time, efficient intracavity second-harmonic generation (SHG) at 1.06μm in a non-linear optical crystal, BiB 3 O 6 (BIBO), at a t... C Du,Z Wang,J Liu,... - 《Applie...
Efficient second harmonic generation in nanophotonic GaAs-on-insulator waveguides Portable metrology references and quantum networks will demand highly efficient second-order nonlinear devices, and the intense nonlinear interactions of nanophotonic waveguides can be leveraged to meet these requirements. Here we...