Recently, we have measured non-destructively the gamma-ray spectra of cosmogenic nuclides in the Guangrao and Jilantai meteorites, by using a low background NaI(Tl) detector with anti-coincidence shield and a 4096-c...Recently, we have measured non-destructively the gamma-ray spectra of cosmogenic nuclides in the Guangrao and Jilantai meteorites, by using a low background NaI(Tl) detector with anti-coincidence shield and a 4096-channel pulse height analyzer. In addition, on the basis of previous determinations of 22Na, 26Al, 40K, 46Sc,展开更多
文摘Recently, we have measured non-destructively the gamma-ray spectra of cosmogenic nuclides in the Guangrao and Jilantai meteorites, by using a low background NaI(Tl) detector with anti-coincidence shield and a 4096-channel pulse height analyzer. In addition, on the basis of previous determinations of 22Na, 26Al, 40K, 46Sc,