Cross section measurements using gas and solid targets for production of the positron-emitting radionuclide O-14

Verfasser / Beitragende:
[Z. Kovács, B. Scholten, F. Tárkányi, H.H. Coenen, S.M. Qaim]
Ort, Verlag, Jahr:
2003
Enthalten in:
Radiochimica Acta/International journal for chemical aspects of nuclear science and technology, 91/4/2003(2003-04-01), 185-190
Format:
Artikel (online)
ID: 378867601
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024 7 0 |a 10.1524/ract.91.4.185.19970  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.1524/ract.91.4.185.19970 
245 0 0 |a Cross section measurements using gas and solid targets for production of the positron-emitting radionuclide O-14  |h [Elektronische Daten]  |c [Z. Kovács, B. Scholten, F. Tárkányi, H.H. Coenen, S.M. Qaim] 
520 3 |a Irradiation of nitrogen with protons leads to 11C (T1/2=20.4min) via the well-known 14N(p,α) reaction. However, 14O (T1/2=70.6s) and 13N (T1/2=10min) are also formed as side products via the 14N(p,n) and 14N(p,d+pn) reactions, respectively. In this work detailed cross section measurements were carried out for those two side reactions up to 19.2MeV using N2 gas and nitrogen-containing solid targets. From the data, the thick-target yields and the exact level of radioactive impurities in 11C were calculated. In the case of 14O, the results also confirmed the possibility of producing this β+ emitting radionuclide in sufficient quantities for PET investigations. 
540 |a © 2003 Oldenbourg Wissenschaftsverlag GmbH 
690 7 |a Laboratory techniques, experiments  |2 nationallicence 
690 7 |a Analytical chemistry  |2 nationallicence 
690 7 |a Inorganic chemistry  |2 nationallicence 
700 1 |a Kovács  |D Z.  |4 aut 
700 1 |a Scholten  |D B.  |4 aut 
700 1 |a Tárkányi  |D F.  |4 aut 
700 1 |a Coenen  |D H.H.  |4 aut 
700 1 |a Qaim  |D S.M.  |4 aut 
773 0 |t Radiochimica Acta/International journal for chemical aspects of nuclear science and technology  |d Oldenbourg Wissenschaftsverlag GmbH  |g 91/4/2003(2003-04-01), 185-190  |x 0033-8230  |q 91:4/2003<185  |1 2003  |2 91  |o ract 
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950 |B NATIONALLICENCE  |P 700  |E 1-  |a Scholten  |D B.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tárkányi  |D F.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Coenen  |D H.H.  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Qaim  |D S.M.  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Radiochimica Acta/International journal for chemical aspects of nuclear science and technology  |d Oldenbourg Wissenschaftsverlag GmbH  |g 91/4/2003(2003-04-01), 185-190  |x 0033-8230  |q 91:4/2003<185  |1 2003  |2 91  |o ract 
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