title: Highly sensitive fiber laser ultrasound hydrophones for sensing and imaging applications: publisher's note.
abstract: This note corrects the range of acoustic frequencies mentioned in the opening paragraph of Opt. Lett.41, 4530 (2016)OPLEDP0146-959210.1364/OL.41.004530 as having rarely been investigated.
authors.forename: Di
authors.initials: D
authors.lastname: Liu
authors.forename: Yizhi
authors.initials: Y
authors.lastname: Liang
authors.forename: Long
authors.initials: L
authors.lastname: Jin
authors.forename: Huojiao
authors.initials: H
authors.lastname: Sun
authors.forename: Linghao
authors.initials: L
authors.lastname: Cheng
authors.forename: Baoi-Ou
authors.initials: BO
authors.lastname: Guan