supported by the National Natural Science Foundation of China(Nos.61705027,62005033,11704053 and 52175531);the Basic Research Project of Chongqing Science and Technology Commission(No.CSTC-2020jcyj-msxm0603);the Science and Technology Research Program of Chongqing Municipal Education Commission(No.KJQN202000609 and KJZD-M202000602)。
In order to provide a method for accurately detecting the concentration and types of heavy metal ions in water,a fluid ion detection system is designed.It consists of a side-polished fiber-assisted fluid structure and...
In this paper, a hybrid optical fiber structure for solution concentration measurement with the temperature compensation is proposed. The structure consists of long period fiber grati...