A fast emittance measurement unit for high intensity DC beam<xref rid="cpb_27_2_025205fn1" ref-type="fn">*</xref> <fn id="cpb_27_2_025205fn1"> <label>*</label> <p>Project supported by the National Basic Research Program of China (Grant No. 2014CB845502) and the National Natural Science Foundation of China (Grant No. 91126004).</p> </fn>

A fast emittance measurement unit for high intensity DC beam* *

Project supported by the National Basic Research Program of China (Grant No. 2014CB845502) and the National Natural Science Foundation of China (Grant No. 91126004).

Zhang Ai-Lin, Ren Hai-Tao, Peng Shi-Xiang^†, Zhang Tao, Xu Yuan, Zhang Jing-Feng, Wen Jia-Mei, Wu Wen-Bin, Guo Zhi-Yu, Ceng Jia-Er

(color online) Protection design for multi-slits mask cup.