日本高能加速器研究机构和原子能研究所将从明年开始建设世界上最大强度的质子加速器,以推进对中微子等领域的研究。据《日本经济新闻》近日报道,这座质子加速器将建在日本原子能研究所所在地茨城县东海村,建设经费为1300亿日元。它的射束强度高达500亿电子伏, Japan’s High Energy Accelerator Research Institute and Atomic Energy Research Institute will start next year to build the world’s largest proton accelerator, to promote the neutrino and other fields. According to the “Nihon Keizai Shimbun” recently reported that this proton accelerator will be built in Japan’s Atomic Energy Research Institute is located in Tokai-mura, Ibaraki-mura, construction funding of 130 billion yen. Its beam intensity reaches 50 billion eV,