@article{oai:repo.qst.go.jp:00056123,
 author = {Morita, Toshimasa and 守田 利昌},
 journal = {KPSI Annual Report 2017},
 month = {Sep},
 note = {The obtained proton energy increases dramatically for a certain density of a light material target. That is, the Coulomb explosion of the target and the RPA act effectively above a certain density. Moreover, the reflection of the laser pulse from the target is small for a light material.},
 pages = {24--25},
 title = {Effect of target density in laser ion acceleration},
 year = {2018}
}