Secondary electron yield suppression using millimeter-scale pillar array and explanation of the abnormal yield

Secondary electron yield suppression using millimeter-scale pillar array and explanation of the abnormal yield–energy curve

Ye Ming^{1, 2, †}, Feng Peng¹, Wang Dan¹, Song Bai-Peng³, He Yong-Ning^{1, ‡}, Cui Wan-Zhao⁴

Measured and estimated spot size for various primary electron energies. The measured spot sizes are extracted from Fig. 8 while the estimated sizes are either from interpolation or from simplified assumption.