id sid tid token lemma pos bc386h4743t 1 1 the the DET bc386h4743t 1 2 effects effect NOUN bc386h4743t 1 3 of of ADP bc386h4743t 1 4 ionizing ionize VERB bc386h4743t 1 5 radiation radiation NOUN bc386h4743t 1 6 on on ADP bc386h4743t 1 7 boehmite boehmite NOUN bc386h4743t 1 8 ( ( PUNCT bc386h4743t 1 9 γ γ PROPN bc386h4743t 1 10 - - NOUN bc386h4743t 1 11 alooh alooh PROPN bc386h4743t 1 12 ) ) PUNCT bc386h4743t 1 13 and and CCONJ bc386h4743t 1 14 gibbsite gibbsite NOUN bc386h4743t 1 15 ( ( PUNCT bc386h4743t 1 16 γ γ NOUN bc386h4743t 1 17 - - PUNCT bc386h4743t 1 18 al(oh)3 al(oh)3 PROPN bc386h4743t 1 19 ) ) PUNCT bc386h4743t 1 20 was be AUX bc386h4743t 1 21 explored explore VERB bc386h4743t 1 22 as as SCONJ bc386h4743t 1 23 it it PRON bc386h4743t 1 24 pertains pertain VERB bc386h4743t 1 25 to to ADP bc386h4743t 1 26 the the DET bc386h4743t 1 27 hanford hanford PROPN bc386h4743t 1 28 waste waste PROPN bc386h4743t 1 29 cleanup cleanup PROPN bc386h4743t 1 30 challenges challenge NOUN bc386h4743t 1 31 . . PUNCT bc386h4743t 2 1 initial initial ADJ bc386h4743t 2 2 studies study NOUN bc386h4743t 2 3 of of ADP bc386h4743t 2 4 the the DET bc386h4743t 2 5 radiolytic radiolytic ADJ bc386h4743t 2 6 stability stability NOUN bc386h4743t 2 7 of of ADP bc386h4743t 2 8 boehmite boehmite NOUN bc386h4743t 2 9 and and CCONJ bc386h4743t 2 10 gibbsite gibbsite NOUN bc386h4743t 2 11 with with ADP bc386h4743t 2 12 gamma gamma NOUN bc386h4743t 2 13 rays ray NOUN bc386h4743t 2 14 and and CCONJ bc386h4743t 2 15 alpha alpha NOUN bc386h4743t 2 16 particles particle NOUN bc386h4743t 2 17 revealed reveal VERB bc386h4743t 2 18 that that SCONJ bc386h4743t 2 19 the the DET bc386h4743t 2 20 bulk bulk ADJ bc386h4743t 2 21 structure structure NOUN bc386h4743t 2 22 of of ADP bc386h4743t 2 23 both both DET bc386h4743t 2 24 boehmite boehmite NOUN bc386h4743t 2 25 and and CCONJ bc386h4743t 2 26 gibbsite gibbsite NOUN bc386h4743t 2 27 are be AUX bc386h4743t 2 28 remarkably remarkably ADV bc386h4743t 2 29 stable stable ADJ bc386h4743t 2 30 to to ADP bc386h4743t 2 31 high high ADJ bc386h4743t 2 32 doses dose NOUN bc386h4743t 2 33 as as SCONJ bc386h4743t 2 34 probed probe VERB bc386h4743t 2 35 by by ADP bc386h4743t 2 36 both both DET bc386h4743t 2 37 raman raman ADJ bc386h4743t 2 38 spectroscopy spectroscopy NOUN bc386h4743t 2 39 and and CCONJ bc386h4743t 2 40 powder powder NOUN bc386h4743t 2 41 x x NOUN bc386h4743t 2 42 - - NOUN bc386h4743t 2 43 ray ray NOUN bc386h4743t 2 44 diffraction diffraction NOUN bc386h4743t 2 45 . . PUNCT bc386h4743t 3 1 x x X bc386h4743t 3 2 - - NOUN bc386h4743t 3 3 ray ray NOUN bc386h4743t 3 4 photoelectron photoelectron NOUN bc386h4743t 3 5 spectroscopy spectroscopy PROPN bc386h4743t 3 6 revealed reveal VERB bc386h4743t 3 7 that that SCONJ bc386h4743t 3 8 the the DET bc386h4743t 3 9 surface surface NOUN bc386h4743t 3 10 of of ADP bc386h4743t 3 11 both both DET bc386h4743t 3 12 materials material NOUN bc386h4743t 3 13 was be AUX bc386h4743t 3 14 greatly greatly ADV bc386h4743t 3 15 reduced reduce VERB bc386h4743t 3 16 following follow VERB bc386h4743t 3 17 high high ADJ bc386h4743t 3 18 doses dose NOUN bc386h4743t 3 19 , , PUNCT bc386h4743t 3 20 and and CCONJ bc386h4743t 3 21 charge charge VERB bc386h4743t 3 22 corrections correction NOUN bc386h4743t 3 23 for for ADP bc386h4743t 3 24 x x NOUN bc386h4743t 3 25 - - NOUN bc386h4743t 3 26 ray ray NOUN bc386h4743t 3 27 absorption absorption NOUN bc386h4743t 3 28 spectroscopy spectroscopy NOUN bc386h4743t 3 29 indicated indicate VERB bc386h4743t 3 30 a a DET bc386h4743t 3 31 change change NOUN bc386h4743t 3 32 in in ADP bc386h4743t 3 33 charging charge VERB bc386h4743t 3 34 behavior behavior NOUN bc386h4743t 3 35 following follow VERB bc386h4743t 3 36 irradiation irradiation NOUN bc386h4743t 3 37 . . PUNCT bc386h4743t 4 1 the the DET bc386h4743t 4 2 changes change NOUN bc386h4743t 4 3 in in ADP bc386h4743t 4 4 charging charge VERB bc386h4743t 4 5 behavior behavior NOUN bc386h4743t 4 6 were be AUX bc386h4743t 4 7 followed follow VERB bc386h4743t 4 8 up up ADP bc386h4743t 4 9 with with ADP bc386h4743t 4 10 aggregation aggregation NOUN bc386h4743t 4 11 studies study NOUN bc386h4743t 4 12 that that PRON bc386h4743t 4 13 revealed reveal VERB bc386h4743t 4 14 that that SCONJ bc386h4743t 4 15 irradiated irradiated ADJ bc386h4743t 4 16 boehmite boehmite NOUN bc386h4743t 4 17 aggregates aggregate NOUN bc386h4743t 4 18 differently differently ADV bc386h4743t 4 19 than than ADP bc386h4743t 4 20 pristine pristine ADJ bc386h4743t 4 21 boehmite boehmite NOUN bc386h4743t 4 22 , , PUNCT bc386h4743t 4 23 and and CCONJ bc386h4743t 4 24 those those DET bc386h4743t 4 25 differences difference NOUN bc386h4743t 4 26 remain remain VERB bc386h4743t 4 27 even even ADV bc386h4743t 4 28 with with ADP bc386h4743t 4 29 the the DET bc386h4743t 4 30 addition addition NOUN bc386h4743t 4 31 of of ADP bc386h4743t 4 32 large large ADJ bc386h4743t 4 33 amounts amount NOUN bc386h4743t 4 34 of of ADP bc386h4743t 4 35 salt salt NOUN bc386h4743t 4 36 . . PUNCT bc386h4743t 5 1 surface surface NOUN bc386h4743t 5 2 sensitive sensitive ADJ bc386h4743t 5 3 measurements measurement NOUN bc386h4743t 5 4 made make VERB bc386h4743t 5 5 with with ADP bc386h4743t 5 6 the the DET bc386h4743t 5 7 radiation radiation NOUN bc386h4743t 5 8 atomic atomic ADJ bc386h4743t 5 9 force force NOUN bc386h4743t 5 10 microscope microscope PROPN bc386h4743t 5 11 revealed reveal VERB bc386h4743t 5 12 that that SCONJ bc386h4743t 5 13 radiation radiation NOUN bc386h4743t 5 14 could could AUX bc386h4743t 5 15 enhance enhance VERB bc386h4743t 5 16 dissolution dissolution ADJ bc386h4743t 5 17 rates rate NOUN bc386h4743t 5 18 of of ADP bc386h4743t 5 19 gibbsite gibbsite NOUN bc386h4743t 5 20 at at ADP bc386h4743t 5 21 a a DET bc386h4743t 5 22 high high ADJ bc386h4743t 5 23 ph ph NOUN bc386h4743t 5 24 . . PUNCT bc386h4743t 6 1 finally finally ADV bc386h4743t 6 2 , , PUNCT bc386h4743t 6 3 the the DET bc386h4743t 6 4 radiolytic radiolytic ADJ bc386h4743t 6 5 activity activity NOUN bc386h4743t 6 6 of of ADP bc386h4743t 6 7 thermal thermal ADJ bc386h4743t 6 8 transition transition NOUN bc386h4743t 6 9 phases phase NOUN bc386h4743t 6 10 in in ADP bc386h4743t 6 11 boehmite boehmite NOUN bc386h4743t 6 12 was be AUX bc386h4743t 6 13 explored explore VERB bc386h4743t 6 14 . . PUNCT bc386h4743t 7 1 it it PRON bc386h4743t 7 2 was be AUX bc386h4743t 7 3 revealed reveal VERB bc386h4743t 7 4 that that SCONJ bc386h4743t 7 5 the the DET bc386h4743t 7 6 different different ADJ bc386h4743t 7 7 transition transition NOUN bc386h4743t 7 8 phases phase NOUN bc386h4743t 7 9 had have VERB bc386h4743t 7 10 radically radically ADV bc386h4743t 7 11 different different ADJ bc386h4743t 7 12 radiolytic radiolytic ADJ bc386h4743t 7 13 activities activity NOUN bc386h4743t 7 14 even even ADV bc386h4743t 7 15 when when SCONJ bc386h4743t 7 16 the the DET bc386h4743t 7 17 structural structural ADJ bc386h4743t 7 18 characterization characterization NOUN bc386h4743t 7 19 gave give VERB bc386h4743t 7 20 similar similar ADJ bc386h4743t 7 21 results result NOUN bc386h4743t 7 22 . . PUNCT bc386h4743t 8 1 analysis analysis NOUN bc386h4743t 8 2 of of ADP bc386h4743t 8 3 the the DET bc386h4743t 8 4 trapped trap VERB bc386h4743t 8 5 hydrogen hydrogen NOUN bc386h4743t 8 6 atom atom NOUN bc386h4743t 8 7 seen see VERB bc386h4743t 8 8 in in ADP bc386h4743t 8 9 room room NOUN bc386h4743t 8 10 temperature temperature NOUN bc386h4743t 8 11 electron electron NOUN bc386h4743t 8 12 paramagnetic paramagnetic ADJ bc386h4743t 8 13 resonance resonance NOUN bc386h4743t 8 14 along along ADP bc386h4743t 8 15 with with ADP bc386h4743t 8 16 the the DET bc386h4743t 8 17 hydrogen hydrogen NOUN bc386h4743t 8 18 gas gas NOUN bc386h4743t 8 19 production production NOUN bc386h4743t 8 20 revealed reveal VERB bc386h4743t 8 21 that that SCONJ bc386h4743t 8 22 the the DET bc386h4743t 8 23 most most ADV bc386h4743t 8 24 likely likely ADJ bc386h4743t 8 25 primary primary ADJ bc386h4743t 8 26 production production NOUN bc386h4743t 8 27 mechanism mechanism NOUN bc386h4743t 8 28 for for ADP bc386h4743t 8 29 readily readily ADV bc386h4743t 8 30 detected detect VERB bc386h4743t 8 31 hydrogen hydrogen NOUN bc386h4743t 8 32 gas gas NOUN bc386h4743t 8 33 in in ADP bc386h4743t 8 34 the the DET bc386h4743t 8 35 radiolysis radiolysis NOUN bc386h4743t 8 36 of of ADP bc386h4743t 8 37 boehmite boehmite NOUN bc386h4743t 8 38 is be AUX bc386h4743t 8 39 the the DET bc386h4743t 8 40 formation formation NOUN bc386h4743t 8 41 of of ADP bc386h4743t 8 42 an an DET bc386h4743t 8 43 interlayer interlayer NOUN bc386h4743t 8 44 hydrogen hydrogen NOUN bc386h4743t 8 45 atom atom PROPN bc386h4743t 8 46 that that PRON bc386h4743t 8 47 then then ADV bc386h4743t 8 48 travels travel VERB bc386h4743t 8 49 to to ADP bc386h4743t 8 50 the the DET bc386h4743t 8 51 surface surface NOUN bc386h4743t 8 52 and and CCONJ bc386h4743t 8 53 undergoes undergo VERB bc386h4743t 8 54 an an DET bc386h4743t 8 55 abstraction abstraction NOUN bc386h4743t 8 56 reaction reaction NOUN bc386h4743t 8 57 with with ADP bc386h4743t 8 58 adsorbed adsorb VERB bc386h4743t 8 59 water water NOUN bc386h4743t 8 60 . . PUNCT bc386h4743t 9 1 the the DET bc386h4743t 9 2 hydrogen hydrogen PROPN bc386h4743t 9 3 atom atom PROPN bc386h4743t 9 4 trap trap PROPN bc386h4743t 9 5 itself itself PRON bc386h4743t 9 6 is be AUX bc386h4743t 9 7 likely likely ADJ bc386h4743t 9 8 a a DET bc386h4743t 9 9 defect defect NOUN bc386h4743t 9 10 in in ADP bc386h4743t 9 11 the the DET bc386h4743t 9 12 material material NOUN bc386h4743t 9 13 which which PRON bc386h4743t 9 14 is be AUX bc386h4743t 9 15 why why SCONJ bc386h4743t 9 16 the the DET bc386h4743t 9 17 measured measured ADJ bc386h4743t 9 18 lifetime lifetime NOUN bc386h4743t 9 19 of of ADP bc386h4743t 9 20 the the DET bc386h4743t 9 21 hydrogen hydrogen NOUN bc386h4743t 9 22 atom atom NOUN bc386h4743t 9 23 at at ADP bc386h4743t 9 24 room room NOUN bc386h4743t 9 25 temperature temperature NOUN bc386h4743t 9 26 is be AUX bc386h4743t 9 27 orders order NOUN bc386h4743t 9 28 of of ADP bc386h4743t 9 29 magnitude magnitude NOUN bc386h4743t 9 30 larger large ADJ bc386h4743t 9 31 than than SCONJ bc386h4743t 9 32 predicted predict VERB bc386h4743t 9 33 with with ADP bc386h4743t 9 34 density density NOUN bc386h4743t 9 35 functional functional ADJ bc386h4743t 9 36 theory theory NOUN bc386h4743t 9 37 calculations calculation NOUN bc386h4743t 9 38 . . PUNCT