Upgrade Design of Lower Divertor Langmuir Probe Diagnostic System in the EAST Tokamak Xu, J. C. ; Wang, L. ; Xu, G. S. ; Feng, W. ; Liu, H. ; Liu, J. B. ; Zhang, W. ; Ming, T. F. ; Yip, C. -S. ; Deng, G. Z. ; Dai, S. Y. ; Yao, D. M. ; Luo, G. N. ; Guo, H. Y. Abstract Publication: IEEE Transactions on Plasma Science Pub Date: May 2018 DOI: 10.1109/TPS.2018.2794533 Bibcode: 2018ITPS...46.1331X