A petrol adulteration sensor based on a rectangular shaped hollow-core photonic crystal
fiber is proposed and numerically analyzed in the terahertz regime. The performance of the …

An elliptical core based hybrid structured photonic crystal fiber (PCF) is proposed and
analyzed in order to identify the fuel adulteration level using the terahertz spectrum. The …

The modal characteristics of photonic crystal fibers (PCF) with guiding cores consisting of
seven missing air holes are investigated with effective index method. We incorporate two …

Photonic crystal fibre (PCF)–fibre bragg grating (FBG) integration opens up new possibilities
in multi-parameter fibre-optic sensing, owing to their active control over light characteristics …

A photonic crystal fiber (PCF) sensor for detecting harmful chemicals such as di (2-
ethylhexyl) phthalate (DEHP), bisphenol A (BPA), and bisphenol S (BPS) in polycarbonate …

A surface plasmon resonance based D-shaped tunable and broadband single-polarization
filter is proposed. The complex propagation constants and the guided modes' corresponding …

An air-hole-assisted few-mode erbium-doped fiber (AH-FM-EDF) with a uniform erbium ion
doping profile is proposed for gain equalization. By introducing the central air hole, the …

A simplified PCF sensor has been designed to detect the different drinkable milk that
includes camel, cow and buffalo milk, and can also assess its quality. The sensor features a …

This study proposes a simple and efficient Photonic Crystal Fibre sensor design for the
detection of controlled drugs such as cocaine, amphetamine, and ketamine. The design …

Solid-core silica photonic crystal fiber is proposed borrowing the concept of golden ratio
(1.618) and keeping it between pitch and air hole diameter Λ/d in a subset of six rings of air …