Comparison of activity among fluorescent lamps and light emitting diodes lamps exposed to secondary particles in accelerator rooms (The 12th International Conference on Radiation Shielding (ICRS-12) and the 17th Topical Meeting of the Radiation Protection and Shielding Division of ANS (RPSD-2012)) -- (Activation Measurement and Analysis)

Akihiro Toyoda, Hiroshi Matsumura, Kazuyoshi Masumoto, Shun Sekimoto, Hiroshi Yashima, Norihiro Matsuda, Yoshimi Kasugai, Yukio Sakamoto, Hiroshi Nakashima, Gary Lauten, Anthony Leveling, Nikolai Mokhov, Kamran Vaziri, Koji Oishi, Makoto Kuroyanagi, Fumiyoshi Nobuhara and Katsuhiko Takahashi High Energy Accelerator Research Organization, 1-1 Oho Tsukuba, Ibaraki 305-0801, Japan; Kyoto University Research Reactor Institute, 2 Asashiro-Nishi, Kumatori-cho, Sennan-gun, Osaka 590-0494, Japan; Japan Atomic Energy Agency, 2-4 Shirane Shirakata, Tokai-mura, Naka-gun, Ibaraki, 319-1195, Japan; Fermi National Accelerator Laboratory, Batavia, IL 60510-5011, USA; Shimizu Corporation, 3-4-17 Etchujima, Koto-ku, Tokyo 135-8530, Japan; Tokyo Nuclear Services, 1-3-5 Taito, Taito-ku, Tokyo 110-0016, Japan; Dokkyo Medical University, 880 Kitakobayashi, Mibu-machi, Shimotsuga-gun, Tochigi 321-0293, Japan