Author/Authors :
Ryuto، نويسنده , , H. and Kunibu، نويسنده , , M. and Minemura، نويسنده , , T. and Motobayashi، نويسنده , , T. and Sagara، نويسنده , , K. and Shimoura، نويسنده , , S. and Tamaki، نويسنده , , M. and Yanagisawa، نويسنده , , Y. and Yano، نويسنده , , Y.، نويسنده ,
Abstract :
Compact liquid hydrogen, deuterium, and helium targets were constructed for radioisotope beam experiments at RIKEN. Hydrogen, deuterium, or helium gas is liquefied by a Gifford–McMahon cycle refrigerator instead of being supplied as a cryogenic liquid. The liquefied gas is accumulated in a target cell placed at the center of a γ -ray detector array. The targets were operated stably in several experiments.