Measurements of milli-Newton surface tension forces with tilted fiber Bragg gratings

C Shen, C Zhong, D Liu, X Lian, J Zheng, J Wang… - Optics Letters, 2018 - opg.optica.org
Small lateral forces (lower than 0.1 N) cannot normally be measured with conventional
single-mode fiber-based sensors because of the high value of their Young modulus (> 70 …