Repeatability of LPG fixed exposure vs tracked

2016-09-09T14:03:07Z (GMT) by Matthew Partridge
Spectra from a series of LPGs fabricated by two different methods. The first five were fabricated by exposing them to 40s of UV irradiation. The second five where exposed until the LP  mode (LP14) of interested reached the corrected wavelength.<div><br></div><div>174um period LPG in PS750 fibre </div>