http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
G. F. Steyn,C. Vermeulen,F. Szelecsenyi,Z. Kovacs,K. Suzuki,T. Fukumura,K. Nagatsu 한국물리학회 2011 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.59 No.23
Excitation functions have been measured for ^(86,87,88,89)Zr produced in the proton bombardment of ^(89)Y and ^(93)Nb as well as for ^(90,91m,92m)Nb formed in the case of ^(93)Nb+p. Thick-target yields were calculated and measured with the aim to investigate the feasibility of tandem niobium/yttrium targetry for the production of the medically important isotopes ^(88)Zr and ^(89)Zr in the proton energy region up to 70 MeV. The expected yields of the Zr isotopes formed as by-products in the Nb encapsulation of certain high-performance targetry have also been determined. Amongst the radio-niobiums, some of which are relevant in thin-layer activation (TLA) wear measurements of components made of alloys containing niobium, an unresolved discrepancy of about a factor of 2 is evident in the case of ^(92m)Nb.