(PDF) Second-order fiber gratings
We have developed a technique to calculate the electric field distributions of a light wave propagating through a fiber
Second-order fiber Bragg gratings
Abstract: In this paper second-order fiber Bragg gratings are firstly experimentally demonstrated to have the characteristic of surface
Spatial Radiation Patterns of Second-Order Fiber Bragg Gratings
In this paper, the spatial radiation characteristics of second-order fiber Bragg gratings (FBGs) fabricated in photosensitive PS-1500
Second-order fiber gratings | IEEE Conference Publication | IEEE Xplore
Abstract: This work demonstrates the feasibility of designing and photoimprinting fiber gratings (FGs) with grating periods at least
Optical Fiber Sensor Based on Second-Order Superstructure
An SFBG is composed of a fiber Bragg grating (FBG) and a long-period grating (LPG), so it can be regarded as a periodically
Formation and Applications of the Secondary Fiber Bragg Grating †
Accompanying the growth of Type-IIa Bragg gratings in some active fibers, a new resonance appears at the shorter wavelength. This
All-Fiber Spectroscope with Second-Order Fiber Bragg Grating for
ABSTRACT Owing to the second-order fiber Bragg grating possessing narrower reflectivity bandwidth than first-order,
All-fiber second-order orbital angular momentum generator based on a
Abstract An all-fiber orbital angular momentum (OAM) generator enabling direct turning of the fundamental mode () to the second
Higher Order Diffraction Characteristics of Fiber Bragg Grating
In fiber grating a periodic perturbation of refractive index along the fiber length is formed. These perturbations scatter light. It
Efficient generation of second to fourth order OAM beams based on
In this paper, an efficient all-fiber method is proposed to generate high-order OAM beams by employing a preset twisted LPFG in a
All-fiber 3 kW LP02 laser output based on long-period fiber grating for
The long-period fiber grating (LPFG) is purposefully designed for high-power applications, enabling the conversion
All-fiber second-order optical vortex generation based on strong
We propose an effective all-fiber method to generate a high-order optical vortex (OV) via twisting a strong modulated long-period
All-fiber second-order optical vortex laser based on a single strong
Zhao et al. proposed an all-fiber generation method to create the second order vortex beam with a two cascaded
Optical Fiber Sensor Based on Second-Order Superstructure
An optical fiber sensor based on a second-order superstructure fiber Bragg grating (SFBG) is experimentally investigated. In general,
Efficient generation of Second-order beam Based on
Higher-order mode generation using long-period fiber grating (LPFG) has a lot of advantages such as simple structure
The effect of the group delay ripple of chirped fiber grating on
The effect of group delay ripple of chirped fiber gratings on composite second-order (CSO) performance in optical
Discrimination between strain and temperature effects using first and
We study the effects of temperature and strain on the spectra of the first and second-order diffraction attenuation bands
Formation and Applications of the Secondary Fiber Bragg Grating
Being one of the most proven fiber optic devices, the fiber Bragg grating has developed continually to extend its
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