@article{oai:repo.qst.go.jp:00046542, author = {Takada, Masashi and Kamada, So and Hamano, Tsuyoshi and et.al and 高田 真志 and 鎌田 創 and 濱野 毅}, journal = {Nuclear Instruments & Methods in Physics Research Section A}, month = {Jun}, note = {We developed a real-time and non-destructive method of beam profile measurement on a target under large beam current irradiation, and without any complex radiation detectors or electrical circuits. We measured the beam profiles on a target by observing the target temperature using an infrared-radiation thermometer camera. The target temperatures were increased and decreased quickly by starting and stopping the beam irradiation within 1 s in response speed. Our method could trace beam movements rapidly. The beam size and positiun were calibrated by measuring O-ring heat on the target. Our method has the potential to measure beam profiles at beam current over 1 mA for proton and deuteron with the energy around 3Mev and allows accelerator operators to adjust the beam location during beam irradiation experiments without decreaseing the beam current.}, pages = {22--28}, title = {Innovative real-time and non-destructive method of beam profile measurement under large beam current irradiation for BNCT}, volume = {689}, year = {2012} }