[19p-N304-2~7] Forefront of Quantum Beam Application - Current Status and Future Prospects of Medical and Industrial Use -

[19p-N304-7] Primary standard development of absorbed dose to water in a proton beam

〇Morihito Shimizu¹, Hidetoshi Yamaguchi¹, Junya Ishii¹, Yuichiro Morishita¹, Kenji Hotta², Hidenobu Tachibana², Tetsuo Akimoto², Satoshi Kamizawa³, Takeji Sakae³ (1.NMIJ AIST, 2.NCC, 3.Tsukuba Univ.)

Keywords:absorbed dose to water, primary standard, proton beam

We will explain a primary standard of absorbed dose to water using a calorimeter, and introduce a development of the primary standard for proton beam radiotherapy.