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Ultrafast pump-probe and time-resolved fluorescence anisotropy study of the intramolecular interaction of branched styryl derivatives based on 1,3,5-triazine

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2019; 28 (1)

A series of branched styryl derivatives based on 1,3,5-triazine were studied by nonlinear optical property measurement, degenerated pump-probe, and ti......

Symmetry and asymmetry nonlinear modes in dual cylinder waveguide shells coupled by a rotating double-well connection

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2019; 28 (1)

We study the fundamental nonlinear modes in a dual-cylinder waveguide shell, which features a self-focusing Kerr effect, coupled by a double-well conn......

Terahertz multi-band unidirectional reflectionless phenomenon in a MIM plasmonic waveguide system based on near-field coupling

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2019; 28 (1)

Dual-band unidirectional reflectionlessness is investigated in a system consisting of three stub resonators side-coupled to a metal-insulator-metal pl......

Thermodynamic properties of coherent photons in self-focusing nonlinear waveguides

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2019; 28 (1)

We study the thermodynamic properties of coherent photons in self-focusing nonlinear waveguides. The equation of the superfluid state of photons has b......

Q-switched all-fiber laser based on MoSe2 films with chemical vapor deposition method

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2019; 28 (2)

In this work, MoSe2 film is synthesized by the chemical vapor deposition method. Saturable absorber (SA) is assembled with the tapered fiber and MoSe2......

Defect solitons supported by nonlinear fractional Schrodinger equation with a defective lattice

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2019; 28 (2)

We investigate numerically the existence and stability of defect solitons in nonlinear fractional Schrodinger equation. For positive defects, defect s......

Generation of high-intensity KeV isolated attosecond pulse via multi-color inhomogeneous beams superposition

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2019; 28 (2)

A potential scheme to obtain the high-intensity KeV isolated attosecond pulses (IAPs) from the high-order harmonic generation (HHG) has been proposed ......

Nondegenerate and degenerate two-photon absorption in cuprous oxide thin film

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2019; 28 (2)

A cuprous oxide (Cu2O) thin film was prepared by radio-frequency (RF) magnetron sputtering. The crystal structure, linear transmission spectrum and fi......

Femtosecond-pulsed Z-scan study on third- and fifth-order refractive nonlinearities in a side-chain azobenzene copolymer film

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2018; 27 (1)

By performing the femtosecond- pulsed Z-scan experiments at a wavelength of 780 nm, we report the observation of simultaneous third- and fifth-order r......

Third-order nonlinear optical properties of P3HT studied by nanosecond Z-scan in orthodichlorobenzene

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2018; 27 (1)

The nonlinear optical (NLO) properties of P3HT in orthodichlorobenzene were investigated at 532nm by Z-scan technique in the nanosecond domain. The no......

Unidirectional reflectionlessness and nonreciprocal perfect absorption in optical waveguide system based on phase coupling between two photonic crystal cavities

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2018; 27 (1)

We demonstrate the unidirectional reflectionlessness at exceptional points (EPs) and nonreciprocal perfect absorption near EPs based on phase coupling......

Gas position effect on single attosecond pulse generation in crossed metal nanostructure

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2018; 27 (1)

An effect method to obtain the single attosecond pulses (SAPs) by using the inhomogeneous polarization gating (PG) technology in the crossed metal nan......

Investigation of temporal evolution of picosecond laser pulse by synchronized femtosecond laser pulse

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2018; 27 (1)

In this paper, we theoretically and experimentally investigate the initial temporal characterization and the temporal evolution of a picosecond laser ......

Study of mode performances of graphene-coated nanowire integrated with triangle wedge substrate

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2018; 27 (2)

A novel type of plasmonic waveguide, consisting of graphene-coated nanowire integrated with triangle wedge substrate and the low-index dielectric gap,......

Broadband spectra translation between mid-infrared band and telecom band in a nonlinear silicon-based symmetric hybrid plasmonic waveguide

期刊: JOURNAL OF NONLINEAR OPTICAL PHYSICS & MATERIALS, 2018; 27 (2)

A symmetric hybrid plasmonic waveguide is designed to realize high-efficient conversion between mid-infrared (MIR) and telecom wavelength bands. The p......

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