2546 Vol. 45, No. 9 / 1 May 2020 / Optics Letters
Erratum
High-temperature stable fiber Bragg gratings with
ultra strong cladding modes written using the
phase mask technique and an infrared
femtosecond laser: erratum
Nurmemet Abdukerim,
Dan Grobnic, Cyril Hnatovsky,*
ANDStephen J. Mihailov
National Research Council of Canada, Security and Disruptive Technologies, 100 Sussex Dr., Ottawa, Ontario K1A 0R6, Canada *Corresponding author: cyril.hnatovsky@nrc-cnrc.gc.ca
Received 10 April 2020; posted 10 April 2020 (Doc. ID 394725); published 23 April 2020
In this erratum, we correct the mistakes in Eqs. (2) and (2a) in Opt. Lett. 45, 443 (2020).
© 2020 Optical Society of Americahttps://doi.org/10.1364/OL.394725
Equations (2) and (2a) in Ref. [
1
] should read
I
TE(x) = I
01 + cos
4πn
1sin
θ
1λ
x
(1)
and
I
TM(x) = I
01 + cos
(2θ
1) cos
4πn
1sin
θ
1λ
x
,
(1a)
respectively. Equation (3), which we use to calculate the peak
intensity in the interference pattern for the TM polarization, is
not affected by the mistakes in Eqs. (2) and (2a), and remains
valid.
REFERENCE
1. N. Abdukerim, D. Grobnic, C. Hnatovsky, and S. J. Mihailov,Opt. Lett.
45, 443 (2020).