Tao Zeng

Measurement and control of the movable coil position of a joule balance with a system based on a laser heterodyne interferometer

Pengcheng Hu, Yunfeng Lu, Jiubin Tan, 2014 .

System for the measurement of the deviation of a laser beam from the vertical direction.

Pengcheng Hu, Yunfeng Lu, Zhonghua Zhang, 2016, Applied optics.

Evaluation of the alignment errors in joule balance caused by horizontal forces and torques

Yunfeng Lu, Zhengkun Li, Zhonghua Zhang, 2016, 2016 Conference on Precision Electromagnetic Measurements (CPEM 2016).

A determination of the Planck constant by the generalized joule balance method with a permanent-magnet system at NIM

Jinxin Xu, Bing Han, Yunfeng Lu, 2016 .

The first determination of the Planck constant with the joule balance NIM-2

Jinxin Xu, Pengcheng Hu, Yunfeng Lu, 2017 .