Pu is an important material in the weapon and energy material, but it is difficult for its stockpile for its radiation and activity. 钚作為武器和能源材料已經(jīng)獲得了極為重要的應用,但由于其特殊的放射性衰變和活潑的化學(xué)性質(zhì),一直難于發(fā)現高效長(cháng)久的存儲方式,因此其表面物理和化學(xué)長(cháng)期以來(lái)都是研究的熱點(diǎn)之一。