id sid tid token lemma pos bn999597088 1 1 many many ADJ bn999597088 1 2 radionuclei radionuclei NOUN bn999597088 1 3 with with ADP bn999597088 1 4 potential potential ADJ bn999597088 1 5 medical medical ADJ bn999597088 1 6 applications application NOUN bn999597088 1 7 are be AUX bn999597088 1 8 difficult difficult ADJ bn999597088 1 9 to to PART bn999597088 1 10 produce produce VERB bn999597088 1 11 routinely routinely ADV bn999597088 1 12 , , PUNCT bn999597088 1 13 especially especially ADV bn999597088 1 14 those those PRON bn999597088 1 15 on on ADP bn999597088 1 16 the the DET bn999597088 1 17 proton proton NOUN bn999597088 1 18 - - PUNCT bn999597088 1 19 rich rich ADJ bn999597088 1 20 side side NOUN bn999597088 1 21 of of ADP bn999597088 1 22 the the DET bn999597088 1 23 valley valley NOUN bn999597088 1 24 of of ADP bn999597088 1 25 stability stability NOUN bn999597088 1 26 . . PUNCT bn999597088 2 1 current current ADJ bn999597088 2 2 production production NOUN bn999597088 2 3 methods method NOUN bn999597088 2 4 typically typically ADV bn999597088 2 5 use use VERB bn999597088 2 6 light light ADJ bn999597088 2 7 - - PUNCT bn999597088 2 8 ion ion NOUN bn999597088 2 9 reactions reaction NOUN bn999597088 2 10 on on ADP bn999597088 2 11 materials material NOUN bn999597088 2 12 of of ADP bn999597088 2 13 similar similar ADJ bn999597088 2 14 mass mass NOUN bn999597088 2 15 to to ADP bn999597088 2 16 the the DET bn999597088 2 17 target target NOUN bn999597088 2 18 radionuclide radionuclide NOUN bn999597088 2 19 , , PUNCT bn999597088 2 20 which which PRON bn999597088 2 21 may may AUX bn999597088 2 22 require require VERB bn999597088 2 23 the the DET bn999597088 2 24 use use NOUN bn999597088 2 25 of of ADP bn999597088 2 26 targets target NOUN bn999597088 2 27 poorly poorly ADV bn999597088 2 28 suited suit VERB bn999597088 2 29 to to PART bn999597088 2 30 withstand withstand VERB bn999597088 2 31 irradiation irradiation NOUN bn999597088 2 32 . . PUNCT bn999597088 3 1 these these DET bn999597088 3 2 reactions reaction NOUN bn999597088 3 3 may may AUX bn999597088 3 4 also also ADV bn999597088 3 5 create create VERB bn999597088 3 6 significant significant ADJ bn999597088 3 7 amounts amount NOUN bn999597088 3 8 of of ADP bn999597088 3 9 proton proton NOUN bn999597088 3 10 - - PUNCT bn999597088 3 11 rich rich ADJ bn999597088 3 12 decay decay NOUN bn999597088 3 13 products product NOUN bn999597088 3 14 which which PRON bn999597088 3 15 require require VERB bn999597088 3 16 chemical chemical NOUN bn999597088 3 17 separation separation NOUN bn999597088 3 18 from from ADP bn999597088 3 19 the the DET bn999597088 3 20 desired desire VERB bn999597088 3 21 product product NOUN bn999597088 3 22 in in ADP bn999597088 3 23 a a DET bn999597088 3 24 highly highly ADV bn999597088 3 25 radioactive radioactive ADJ bn999597088 3 26 environment environment NOUN bn999597088 3 27 . . PUNCT bn999597088 4 1 a a DET bn999597088 4 2 promising promising ADJ bn999597088 4 3 alternative alternative ADJ bn999597088 4 4 method method NOUN bn999597088 4 5 using use VERB bn999597088 4 6 heavy heavy ADJ bn999597088 4 7 - - PUNCT bn999597088 4 8 ion ion NOUN bn999597088 4 9 fusion fusion NOUN bn999597088 4 10 - - PUNCT bn999597088 4 11 evaporation evaporation NOUN bn999597088 4 12 reactions reaction NOUN bn999597088 4 13 for for ADP bn999597088 4 14 the the DET bn999597088 4 15 production production NOUN bn999597088 4 16 of of ADP bn999597088 4 17 the the DET bn999597088 4 18 medically medically ADV bn999597088 4 19 relevant relevant ADJ bn999597088 4 20 radionuclei radionuclei NOUN bn999597088 4 21 52fe 52fe NOUN bn999597088 4 22 , , PUNCT bn999597088 4 23 76br 76br NOUN bn999597088 4 24 and and CCONJ bn999597088 4 25 77br 77br NOUN bn999597088 4 26 is be AUX bn999597088 4 27 presented present VERB bn999597088 4 28 . . PUNCT bn999597088 5 1 heavy heavy ADJ bn999597088 5 2 - - PUNCT bn999597088 5 3 ion ion NOUN bn999597088 5 4 beams beam NOUN bn999597088 5 5 of of ADP bn999597088 5 6 28si 28si NOUN bn999597088 5 7 and and CCONJ bn999597088 5 8 16o 16o NOUN bn999597088 5 9 were be AUX bn999597088 5 10 used use VERB bn999597088 5 11 to to PART bn999597088 5 12 bombard bombard VERB bn999597088 5 13 natural natural ADJ bn999597088 5 14 aluminum aluminum NOUN bn999597088 5 15 , , PUNCT bn999597088 5 16 chromium chromium NOUN bn999597088 5 17 and and CCONJ bn999597088 5 18 copper copper NOUN bn999597088 5 19 targets target NOUN bn999597088 5 20 at at ADP bn999597088 5 21 the the DET bn999597088 5 22 university university PROPN bn999597088 5 23 of of ADP bn999597088 5 24 notre notre PROPN bn999597088 5 25 dame dame NOUN bn999597088 5 26 's 's PART bn999597088 5 27 nuclear nuclear ADJ bn999597088 5 28 science science NOUN bn999597088 5 29 laboratory laboratory PROPN bn999597088 5 30 to to PART bn999597088 5 31 produce produce VERB bn999597088 5 32 these these PRON bn999597088 5 33 and and CCONJ bn999597088 5 34 precursor precursor PROPN bn999597088 5 35 radionuclei radionuclei PROPN bn999597088 5 36 by by ADP bn999597088 5 37 fusion fusion NOUN bn999597088 5 38 - - PUNCT bn999597088 5 39 evaporation evaporation NOUN bn999597088 5 40 reactions reaction NOUN bn999597088 5 41 . . PUNCT bn999597088 6 1 production production NOUN bn999597088 6 2 yields yield NOUN bn999597088 6 3 for for ADP bn999597088 6 4 these these DET bn999597088 6 5 reactions reaction NOUN bn999597088 6 6 were be AUX bn999597088 6 7 measured measure VERB bn999597088 6 8 and and CCONJ bn999597088 6 9 compared compare VERB bn999597088 6 10 to to ADP bn999597088 6 11 pace4 pace4 PROPN bn999597088 6 12 calculations calculation NOUN bn999597088 6 13 , , PUNCT bn999597088 6 14 and and CCONJ bn999597088 6 15 simple simple ADJ bn999597088 6 16 physical physical ADJ bn999597088 6 17 - - PUNCT bn999597088 6 18 chemical chemical NOUN bn999597088 6 19 separation separation NOUN bn999597088 6 20 methods method NOUN bn999597088 6 21 which which PRON bn999597088 6 22 will will AUX bn999597088 6 23 lead lead VERB bn999597088 6 24 to to ADP bn999597088 6 25 very very ADV bn999597088 6 26 high high ADJ bn999597088 6 27 radiopurity radiopurity NOUN bn999597088 6 28 yields yield NOUN bn999597088 6 29 are be AUX bn999597088 6 30 proposed propose VERB bn999597088 6 31 . . PUNCT bn999597088 7 1 heavy heavy ADJ bn999597088 7 2 - - PUNCT bn999597088 7 3 ion ion NOUN bn999597088 7 4 fusion fusion NOUN bn999597088 7 5 - - PUNCT bn999597088 7 6 evaporation evaporation NOUN bn999597088 7 7 reactions reaction NOUN bn999597088 7 8 are be AUX bn999597088 7 9 shown show VERB bn999597088 7 10 to to PART bn999597088 7 11 lead lead VERB bn999597088 7 12 to to ADP bn999597088 7 13 more more ADV bn999597088 7 14 reasonable reasonable ADJ bn999597088 7 15 and and CCONJ bn999597088 7 16 implementable implementable ADJ bn999597088 7 17 production production NOUN bn999597088 7 18 , , PUNCT bn999597088 7 19 which which PRON bn999597088 7 20 may may AUX bn999597088 7 21 scale scale VERB bn999597088 7 22 to to PART bn999597088 7 23 satisfy satisfy VERB bn999597088 7 24 clinical clinical ADJ bn999597088 7 25 demand demand NOUN bn999597088 7 26 . . PUNCT bn999597088 8 1 a a DET bn999597088 8 2 summary summary NOUN bn999597088 8 3 of of ADP bn999597088 8 4 accelerator accelerator VERB bn999597088 8 5 facility facility NOUN bn999597088 8 6 requirements requirement NOUN bn999597088 8 7 needed need VERB bn999597088 8 8 for for ADP bn999597088 8 9 routine routine ADJ bn999597088 8 10 production production NOUN bn999597088 8 11 of of ADP bn999597088 8 12 these these DET bn999597088 8 13 radionuclei radionuclei NOUN bn999597088 8 14 is be AUX bn999597088 8 15 also also ADV bn999597088 8 16 presented present VERB bn999597088 8 17 . . PUNCT