A brief review is given of the state of the art in the research on the photosensitivity of fibres
and photoinduced fibre gratings. The most important properties of fibre gratings are …

Over the last two decades UV-induced Δn profiling in SiO2 glasses was widely used for
production of in-fibre/waveguide Bragg grating-based (BG) optical devices for photonics …

Дан краткий обзор современного состояния исследований в области
фоточувствительности волоконных световодов и фотоиндуцированных волоконных …

Fiber Bragg and long period gratings are photonic components that find numerous
applications in telecommunication and sensing. In some cases, such as space, high-energy …

A comprehensive survey of photosensitivity in silica glasses and optical fiber is reviewed.
Recent work on understanding the mechanisms contributing to germanium or aluminum …

Experimental results and a discussion of possible chemical pathways in the formation of
thermally stable chemical composition gratings in optical fibers are presented. Gratings are …

The spectral dependencies of refractive index have been measured in Ge-, P-, N-, Cl-, B-, F-,
and Al-doped silica glasses as well as in undoped silica glasses using bulk prism samples …

Nitrogen-doped silica-core fibre is discussed in the context of a technological basis for the
fabrication of Bragg gratings for sensors with enhanced temperature resistance up to 900 C …

Gratings written in tin-doped silica fibers by using a 248 nm excimer laser exhibit extremely
high thermal stability. Isothermal measurements up to 1100 K demonstrate significant …

This paper presents the design of a nano-arm fractal antenna suitable for ultra wide band
applications. The CPW-feed and fractal concept have been used to achieve the ultra wide …