TY - JOUR
T1 - Highly sensitive micro-hygrometer based on microfiber knot resonator
AU - Tian, Qin
AU - Yang, Hangzhou
AU - Rong, Qiangzhou
AU - Feng, Zhong Yao
AU - Wang, Ruohui
AU - Zaini, Muhammad Khairol Annuar Bin
AU - Lim, Kok Sing
AU - Ahmad, Harith
AU - Zhang, Pan
AU - Ding, Xiangzi
AU - Lu, Kai
AU - He, Yudong
N1 - Publisher Copyright:
© 2018
PY - 2019/1/15
Y1 - 2019/1/15
N2 - In this work, we experimentally demonstrated a microfiber knot resonator (MKR) for ambient relative humidity (RH) measurement. The microfiber device was manufactured by forming a ring from a low-loss microfiber, fabricated from a single-mode fiber (SMF) by using flame-heating technique. The resonator was successfully formed when a periodic output resonance spectrum was achieved. Without employing any coating hygroscopic material, the MKR was observed to highly sensitive to the variation of ambient RH ranging from of 30% RH to 94% RH. The proposed device is an extremely compact and fast response sensor, useful for a wide spectrum of industrial applications.
AB - In this work, we experimentally demonstrated a microfiber knot resonator (MKR) for ambient relative humidity (RH) measurement. The microfiber device was manufactured by forming a ring from a low-loss microfiber, fabricated from a single-mode fiber (SMF) by using flame-heating technique. The resonator was successfully formed when a periodic output resonance spectrum was achieved. Without employing any coating hygroscopic material, the MKR was observed to highly sensitive to the variation of ambient RH ranging from of 30% RH to 94% RH. The proposed device is an extremely compact and fast response sensor, useful for a wide spectrum of industrial applications.
KW - Microfiber knot resonator
KW - Optical fiber sensor
KW - Relative humidity measurement
UR - https://www.scopus.com/pages/publications/85053755441
U2 - 10.1016/j.optcom.2018.08.062
DO - 10.1016/j.optcom.2018.08.062
M3 - 文章
AN - SCOPUS:85053755441
SN - 0030-4018
VL - 431
SP - 88
EP - 92
JO - Optics Communications
JF - Optics Communications
ER -