Title :
Increased photosensitivity of Ge-doped and Ge, Sn-doped fibres under high-intensity 264 nm laser light
Author :
Dragomir, A. ; Nikogosyan, D.N. ; Brambilla, G.
Author_Institution :
Phys. Dept., Nat. Univ. of Ireland, Cork, Ireland
Abstract :
An enhanced photosensitivity was observed in 30 mol% Ge-doped fibre and 30 mol% Ge-doped, 1 mol% Sn-codoped fibre when exposed to high-intensity (73-86 GW/cm2) femtosecond laser pulses at 264 nm.
Keywords :
laser beam effects; light absorption; optical fibres; ultraviolet radiation effects; 264 nm; GeO2-SiO2:Ge; GeO2-SiO2:Ge,Sn; UV-irradiated fibres; femtosecond laser pulses; germanosilicate fibre; high-intensity laser light; linear absorption; photosensitivity;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20030942
