Long-period fiber gratings SPR

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Apr 26, 2026

Graphene-Based Long-Period Fiber Grating Surface Plasmon

Meanwhile, the graphene-based LPFG SPR sensor exhibits excellent response characteristics and repeatability.

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Feb 18, 2026

Surface plasmon resonance humidity sensor based on twisted long

Abstract A novel surface plasmon resonance (SPR) sensor based on tungsten disulfide (WS2) for relative humidity

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Aug 11, 2025

Arc-Induced Long-Period Fiber Gratings at INESC TEC. Part II

In this work, we review the most important achievements of INESC TEC related to the properties and applications of arc-induced

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Nov 30, 2025

Core-modulated long-period fiber gratings formed by heating and

1. Introduction Recently, long-period fiber gratings (LPFGs) are optical devices that are extensively used in the fields

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May 20, 2026

Mechanically Induced Long-Period Fiber Gratings and Applications

Long-period fiber gratings (LPFGs) functioning as band-reject filters have played a pivotal role in the realm of optical

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Mar 14, 2026

Long period fiber grating based temperature-compensated high

We report a stable, robust, and extremely sensitive refractive index sensor based on long period gratings written in

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Jan 23, 2026

Manufacturing and Spectral Features of Different Types of Long Period

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

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Jan 11, 2026

Long-Period Fiber Grating Sensors for Chemical and Biomedical

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

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Apr 09, 2026

Long-Period Fiber Grating Based on Side-Polished Optical Fiber and

A novel side-polished long-period fiber grating (LPFG) sensor was proposed and experimentally validated. Side

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Sep 10, 2025

Grating coupled SPR sensors using off the shelf compact discs and

Grating coupled SPR sensors using off the shelf compact discs and sensitivity dependence on grating period Siqi Long

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Jan 12, 2026

Graphene-Based Long-Period Fiber Grating Surface Plasmon

A graphene-based long-period fiber grating (LPFG) surface plasmon resonance (SPR) sensor is proposed. A monolayer of graphene

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Oct 30, 2025

Sensing Properties of Long Period Fiber Grating Coated by Silver Film

In long period fiber gratings (LPFGs), the fiber modes guided by the core layer can excite surface plasmon resonance

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Nov 23, 2025

Modeling of a long-period fiber-optic grating-assisted surface plasmon

The long-period fiber-optic grating is fabricated on a waveguide area of a specially designed fiber-optic with hollow fiber

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Oct 12, 2025

Long-Period Fiber Gratings in Active Fibers

1. Introduction Traditionally, long period fiber gratings (LPG) are made in passive optical fibers that have negligible loss. However,

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Jul 28, 2025

Recent Advances in Grating Coupled Surface Plasmon Resonance

A review on recent progress in the realization of grating-coupled and wave-guide mode surface plasmon resonance

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Sep 27, 2025

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

Decades have passed since the first demonstration of a long-period fiber grating (LPFG) and its practical application for

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Jun 22, 2026

Highly sensitive surface plasmon resonance sensor

In this study, we propose and investigate a novel grating-assisted surface plasmon resonance (SPR)

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Jun 30, 2026

Long Period Gratings in New Generation Optical Fibers

2. Long period gratings: a view back Long Period Gratings are a periodic perturbation of the properties of the optical fiber, generally

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Dec 14, 2025

Long-Period Fiber Gratings

As an important passive optical component, long-period fiber gratings (LPFGs) have all the advantages of optical fiber sensors, such

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Sep 25, 2025

A S-shaped long-period fiber grating with ultra-high strain sensitivity

A S-shaped long-period fiber grating (SLPFG) is presented in this paper as a new type of strain sensor with ultra-high

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Nov 15, 2025

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

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Oct 18, 2025

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

Abstract The article overviews the main properties, fabrication techniques and ares of application of long-period fiber

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Sep 11, 2025

Long Period Fibre Gratings

The strain response of a long-period fibre grating arise due to the physical elongation of the fibre, changing the grating pitch and the

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Jun 10, 2026

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

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Jan 20, 2026

Optical-Fiber Surface-Plasmon-Resonance Sensor Employing Long-Period

A new type of optical-fiber surface-plasmon-resonance (SPR) sensor based on a thin metallic film and long-period fiber

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Nov 27, 2025

(PDF) Graphene-Based Long-Period Fiber Grating Surface Plasmon

This review systematically introduces the advances of OFBS based on long-period fiber gratings (LPFGs) for

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Dec 11, 2025

Long-period fiber grating

A long-period fiber grating couples light from a guided mode into forward propagating cladding modes where it is lost due to

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