Accelerated Boron Ions

State Key Laboratory of Nuclear Physics and Technology, and Key Laboratory of HEDP of the Ministry of Education, CAPT, Peking University, Beijing 100871, China Hebei Key Laboratory of Compact Fusion, Langfang 065001, China ENN Science and Technology Development Co., Ltd., Langfang 065001, China Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China School of Nuclear Science and Technology, University of South China, Hengyang 421001, China Beijing Laser Acceleration Innovation Center, Huairou, Beijing 101400, China Institute of Guangdong Laser Plasma Technology, Baiyun, Guangzhou 510540, China