It is necessary to develop a series of fission chamber in different sensitivities from high to very low sensitivity for covering the yield range of fusion neutron 10^13~10^21n·s-1 produced by ITER. The high sens...It is necessary to develop a series of fission chamber in different sensitivities from high to very low sensitivity for covering the yield range of fusion neutron 10^13~10^21n·s-1 produced by ITER. The high sensitivity fission chamber employs high purity 235U as fissile material, 1 ~ 1.5 g 235U is coated on the multi-electrodes, its structure is shown in Fig. 1 (a).展开更多
文摘It is necessary to develop a series of fission chamber in different sensitivities from high to very low sensitivity for covering the yield range of fusion neutron 10^13~10^21n·s-1 produced by ITER. The high sensitivity fission chamber employs high purity 235U as fissile material, 1 ~ 1.5 g 235U is coated on the multi-electrodes, its structure is shown in Fig. 1 (a).