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[HTML][HTML] Quasi-phase matching waveguides on lithium niobate and KTP for nonlinear frequency conversion: A comparison
Established waveguide fabrication technologies on lithium niobate (LN) and potassium
titanyl phosphate (KTP) were revisited, and a comparative analysis of their performance for …
titanyl phosphate (KTP) were revisited, and a comparative analysis of their performance for …
Demonstrating quantum properties of triple photons generated by processes
Triple-photon generation (TPG) is based on a third-order nonlinear optical interaction, which
is the most direct way to produce pure quantum three-photon states. These states can …
is the most direct way to produce pure quantum three-photon states. These states can …
Watt-level SHG in undoped high step-index PPLN ridge waveguides
Nonlinear quadratic waveguides are key components to obtain efficient frequency
conversion. In this paper we present the performances of highly multimode periodically …
conversion. In this paper we present the performances of highly multimode periodically …
Ion-exchanged waveguides in periodically poled Rb-doped KTiOPO4 for efficient second harmonic generation
An ion-exchange process has been developed for periodically poled Rb-doped KTiOPO_4
(RKTP) which warrants high efficiency and low loss channel waveguides. The domain …
(RKTP) which warrants high efficiency and low loss channel waveguides. The domain …
Birefringence phase-matched direct third-harmonic generation in a ridge optical waveguide based on a KTiOPO4 single crystal
Birefringence phase-matched third-harmonic generation at 1594 nm is performed for the first
time in a KTiOPO_4 single crystal micrometric ridge waveguide. The energy conversion …
time in a KTiOPO_4 single crystal micrometric ridge waveguide. The energy conversion …
Characteristics of superradiant optical phases occurring in the system of nondegenerate atoms and radiation that are interacting inside a nonlinear quantum cavity
In the present article, we investigate the behavior of a large collection of three-level Λ atoms
interacting with two quantized electromagnetic fields inside a second-order nonlinear …
interacting with two quantized electromagnetic fields inside a second-order nonlinear …
Quasi-phase matched second harmonic generation in periodically poled Rb-doped KTiOPO4 ridge waveguide
A 10.8 µm wide ridge waveguide was fabricated by diamond-blade dicing in an ion-
exchanged periodically poled Rb-doped KTiOPO_4 sample. The waveguide was used to …
exchanged periodically poled Rb-doped KTiOPO_4 sample. The waveguide was used to …
High efficiency cascaded third-harmonic generation in a quasi-periodically poled KTiOPO4 crystal
We performed and studied cascaded third-harmonic generation (THG) in a quasi-
periodically poled KTP (QPPKTP) crystal allowing simultaneous phase-matching of the two …
periodically poled KTP (QPPKTP) crystal allowing simultaneous phase-matching of the two …
Femtosecond Laser Micromachining of Cladding Waveguides in KTiOAsO4 Crystal for Second‐Harmonic Generation
Second‐harmonic generation (SHG) of green lasers generated in KTiOAsO4 (KTA) cladding
waveguides fabricated by femtosecond laser direct writing (FsLDW) is reported. The …
waveguides fabricated by femtosecond laser direct writing (FsLDW) is reported. The …
Evidence of reaction intermediates in microwave-assisted synthesis of SHG active α-La (IO 3) 3 nanocrystals
We explore here how, under microwave assisted hydrothermal process, various synthesis
conditions influence the formation of different lanthanum iodate compounds: α-La (IO3) 3, La …
conditions influence the formation of different lanthanum iodate compounds: α-La (IO3) 3, La …