Effects of fibre grating parameters on the spectral characteristics of

We will present the theoretical analysis of and experimental measurements oil the transmission characteristics of

Long Period Fibre Gratings

In this chapter we will make a review of the relevant aspects of LPFGs.

Fabrication and Characteristics of Long-Period Gratings in the D

We demonstrated the fabrication of long-period fiber gratings (LPFGs) inscribed in the D-shaped double-cladding fiber (DCF) using

ICOCN06_Invited_Chiang

ABSTRACT We present a review of the development of long-period fiber grating devices for application in optical communication.

Long Period Fibre Gratings

In essence, a long period fibre grating (LPFG) is an all-fibre device with wavelength dependent loss. As a band rejection filter, all light

(PDF) Long-period refractive index fiber gratings: properties

Experimental and theoretical investigations are reported of the spectral characteristics of photoinduced in-fibre

Spectral characterization of helicoidal long-period fiber gratings in

We report a new helicoidal long-period grating by twisting a photonic crystal fiber under CO 2 laser irradiation and

Spectral characteristics and space division multiplexing scheme of long

The relationship between the spectra of the LPGP and the grating parameters (grating length, grating period,

Structure-Modulated Long-Period Fiber Gratings: A Review

Structure-Modulated Long-Period Fiber Gratings (SM-LPFGs) represent an advancement in fiber optic sensor

Long-Period Gratings Based on Photonics Crystal Fibers and Their

A long-period fiber grating (LPG) is a one dimension (1D) periodic structure, and is formed by introducing periodic modulation of the

Quasi-Lossy Mode Resonances in Long Period Fiber Gratings:

Long-period fiber gratings (LPFGs) are an important structure in the field of optical fiber sensors, recognized for their

Long period fiber grating-based biosensing: Recent trends and future

Dong et al. reported a sensitivity enhancement strategy based on long-period fiber gratings inscribed in a two

Optimizing output spectral linewidth of fiber laser utilizing phase

We report a novel method for universally and conveniently optimizing output spectral linewidth of fiber laser by applying

Spectral and Dispersion Properties of Long Period Fiber Grating for

Using nonlinear coupled mode equations, the spectral properties of long-period fiber grating are studied analytically

Spectral Characteristics of Mechanically Induced Long-Period Fibre

We design a new double-layer grating template, which has the advantages of period uniformity, period number adjustability and

Spectral Characteristics of Square-Wave-Modulated Type II Long

We study here the spectral characteristics of square-wave-modulated type II long-period fiber gratings (LPFGs) inscribed by a

Review of Helical Long-Period Fiber Gratings

In this paper, comprehensive remarks are given that focus on the main fabrications and wide applications of helical

Spectral and Sensing Performance of Long-Period Fiber Gratings at 2

Abstract: In this paper, we demonstrate the transmission spectral and surrounding refractive index (SRI) sensing performance of long

Analysis of dispersion characteristics of long period fiber grating

Attention is paid to study the delay response of the grating, by varrying physical parameters like incident wavelength

Mechanically Induced Long Period Gratings: Recent Progresses

Specifically, long period gratings (LPG) have been mechanically induced in different optical fibers through a 3D printed nearly

D-shaped long period fiber gratings with different spectral responses

By virtue of the modal analysis for the D-shaped fiber, the resonant coupling characteristics in both LPFGs are

Long-Period Fiber Grating Sensors for Chemical and Biomedical

Optical fiber biosensors (OFBS) are being increasingly proposed due to their intrinsic advantages over conventional

Structure-Modulated Long-Period Fiber Gratings: A Review

This review synthesizes and categorizes a class of novel long-period fiber gratings (LPFGs) engineered through the

Temperature Stability and Spectral Tuning of Long Period Fiber Gratings

Long period fiber gratings (LPFGs) were fabricated in a standard single mode fiber (SMF-28e) through femtosecond (fs) laser direct

Long Period Gratings in New Generation Optical Fibers

3. Long period gratings in D-shaped fibers short-period FBGs is their intrinsic SRI sensitivity. Nevertheless, the fiber section

Spectral and Dispersion Properties of Long Period Fiber Grating for

Present work deals with the analytical study of spectral and dispersion properties of long period fiber grating (LPFG)

Manufacturing and Spectral Features of Different Types of Long Period

Abstract The manufacturing and spectral features of different types of long period fiber gratings (LPFGs), ranging from

Study on Cascaded Spectral Characteristics of Long Period Fiber

After an analysis of the spectral characteristics of the long-period grating (LPG) with decreasing the fiber cladding

Fabrication and characterisation of ultra-long-period fibre gratings

The ultra-long-period gratings were fabricated using the point-by-point writing technique. In the writing process, a 244

Phase shifted and cascaded long-period fiber gratings

Abstract We have obtained useful analytical expressions for the spectra of phase shifted and cascaded long-period

Fabrication and sensing characteristics of arc-induced long-period

The fabrication of long period fiber gratings (LPFGs) based on thin-cladding fiber (TCF) has been demonstrated by

Long-Period Fiber Gratings

For the sensing application of the LPFGs, the characteristics of gratings on the temperature, strain, bending, torsion, and surrounding

Mechanically Induced Long-Period Fiber Gratings and Applications

Abstract and Figures Long-period fiber gratings (LPFGs) functioning as band-reject filters have played a pivotal role in

Study on high-temperature sensing characteristics of a strain

The helical long-period fiber grating (HLPG) exhibits promising potential for high-temperature sensing owing to its stable structure

Spectral and Sensing Performance of Long-Period Fiber Gratings at 2

Long-period fiber gratings (LPFGs), as one kind of optical fiber sensors, have been extensively used for biochemistry and