Variable spot size optical system for a dual-wavelength laser therapy device

by Ningning Dong, Jinjiang Cui, Jiangen Xu
Published 2020-07-01

Effect of Amphiphilic Polymer/Nano-Silica Composite on Shale Stability for Water-Based Muds

by Zhengsong Qiu, Jiangen Xu, Peng Yang, Xin Zhao, Tingbo Mou, Hanyi Zhong, Weian Huang
Published 2018-10-01