id sid tid token lemma pos pc289g57904 1 1 the the DET pc289g57904 1 2 objective objective NOUN pc289g57904 1 3 of of ADP pc289g57904 1 4 this this DET pc289g57904 1 5 study study NOUN pc289g57904 1 6 was be AUX pc289g57904 1 7 to to PART pc289g57904 1 8 determine determine VERB pc289g57904 1 9 the the DET pc289g57904 1 10 effects effect NOUN pc289g57904 1 11 of of ADP pc289g57904 1 12 particle particle NOUN pc289g57904 1 13 size size NOUN pc289g57904 1 14 in in ADP pc289g57904 1 15 the the DET pc289g57904 1 16 nanometer nanometer NOUN pc289g57904 1 17 range range NOUN pc289g57904 1 18 on on ADP pc289g57904 1 19 the the DET pc289g57904 1 20 physicochemical physicochemical ADJ pc289g57904 1 21 and and CCONJ pc289g57904 1 22 reactive reactive ADJ pc289g57904 1 23 properties property NOUN pc289g57904 1 24 of of ADP pc289g57904 1 25 hematite hematite PROPN pc289g57904 1 26 . . PUNCT pc289g57904 2 1 this this DET pc289g57904 2 2 research research NOUN pc289g57904 2 3 investigated investigate VERB pc289g57904 2 4 changes change NOUN pc289g57904 2 5 in in ADP pc289g57904 2 6 the the DET pc289g57904 2 7 surface surface NOUN pc289g57904 2 8 structure structure NOUN pc289g57904 2 9 and and CCONJ pc289g57904 2 10 composition composition NOUN pc289g57904 2 11 as as ADP pc289g57904 2 12 a a DET pc289g57904 2 13 function function NOUN pc289g57904 2 14 of of ADP pc289g57904 2 15 size size NOUN pc289g57904 2 16 using use VERB pc289g57904 2 17 three three NUM pc289g57904 2 18 hematite hematite ADJ pc289g57904 2 19 nanoparticle nanoparticle NOUN pc289g57904 2 20 samples sample NOUN pc289g57904 2 21 with with ADP pc289g57904 2 22 average average ADJ pc289g57904 2 23 diameters diameter NOUN pc289g57904 2 24 of of ADP pc289g57904 2 25 3.6 3.6 NUM pc289g57904 2 26 , , PUNCT pc289g57904 2 27 8.6 8.6 NUM pc289g57904 2 28 , , PUNCT pc289g57904 2 29 and and CCONJ pc289g57904 2 30 40 40 NUM pc289g57904 2 31 nm nm NOUN pc289g57904 2 32 . . PUNCT pc289g57904 3 1 the the DET pc289g57904 3 2 hypothesis hypothesis NOUN pc289g57904 3 3 was be AUX pc289g57904 3 4 that that SCONJ pc289g57904 3 5 as as SCONJ pc289g57904 3 6 size size NOUN pc289g57904 3 7 decreased decrease VERB pc289g57904 3 8 in in ADP pc289g57904 3 9 the the DET pc289g57904 3 10 nanoscale nanoscale NOUN pc289g57904 3 11 , , PUNCT pc289g57904 3 12 inherent inherent ADJ pc289g57904 3 13 structural structural ADJ pc289g57904 3 14 changes change NOUN pc289g57904 3 15 would would AUX pc289g57904 3 16 induce induce VERB pc289g57904 3 17 changes change NOUN pc289g57904 3 18 in in ADP pc289g57904 3 19 hematite hematite ADJ pc289g57904 3 20 chemical chemical NOUN pc289g57904 3 21 reactivity reactivity NOUN pc289g57904 3 22 with with ADP pc289g57904 3 23 respect respect NOUN pc289g57904 3 24 to to ADP pc289g57904 3 25 the the DET pc289g57904 3 26 processes process NOUN pc289g57904 3 27 of of ADP pc289g57904 3 28 adsorption adsorption NOUN pc289g57904 3 29 and and CCONJ pc289g57904 3 30 dissolution dissolution NOUN pc289g57904 3 31 . . PUNCT pc289g57904 4 1 characterization characterization NOUN pc289g57904 4 2 of of ADP pc289g57904 4 3 the the DET pc289g57904 4 4 hematite hematite ADJ pc289g57904 4 5 samples sample NOUN pc289g57904 4 6 indicated indicate VERB pc289g57904 4 7 increased increase VERB pc289g57904 4 8 surface surface NOUN pc289g57904 4 9 hydroxylation hydroxylation NOUN pc289g57904 4 10 as as SCONJ pc289g57904 4 11 particle particle NOUN pc289g57904 4 12 size size NOUN pc289g57904 4 13 decreased decrease VERB pc289g57904 4 14 and and CCONJ pc289g57904 4 15 a a DET pc289g57904 4 16 shift shift NOUN pc289g57904 4 17 to to PART pc289g57904 4 18 lower lower VERB pc289g57904 4 19 ph ph NOUN pc289g57904 4 20 for for ADP pc289g57904 4 21 the the DET pc289g57904 4 22 point point NOUN pc289g57904 4 23 of of ADP pc289g57904 4 24 zero zero NUM pc289g57904 4 25 net net ADJ pc289g57904 4 26 proton proton NOUN pc289g57904 4 27 charge charge NOUN pc289g57904 4 28 ( ( PUNCT pc289g57904 4 29 phpznpc phpznpc NOUN pc289g57904 4 30 ) ) PUNCT pc289g57904 4 31 of of ADP pc289g57904 4 32 the the DET pc289g57904 4 33 nanohematite nanohematite ADJ pc289g57904 4 34 surface surface NOUN pc289g57904 4 35 . . PUNCT pc289g57904 5 1 this this PRON pc289g57904 5 2 resulted result VERB pc289g57904 5 3 in in ADP pc289g57904 5 4 distorted distorted ADJ pc289g57904 5 5 surface surface NOUN pc289g57904 5 6 binding bind VERB pc289g57904 5 7 environments environment NOUN pc289g57904 5 8 including include VERB pc289g57904 5 9 non non ADJ pc289g57904 5 10 - - ADJ pc289g57904 5 11 ideal ideal ADJ pc289g57904 5 12 coordination coordination NOUN pc289g57904 5 13 of of ADP pc289g57904 5 14 flanking flank VERB pc289g57904 5 15 atoms atom NOUN pc289g57904 5 16 . . PUNCT pc289g57904 6 1 these these DET pc289g57904 6 2 reduced reduce VERB pc289g57904 6 3 symmetry symmetry NOUN pc289g57904 6 4 and and CCONJ pc289g57904 6 5 under under ADV pc289g57904 6 6 - - PUNCT pc289g57904 6 7 coordinated coordinate VERB pc289g57904 6 8 binding binding ADJ pc289g57904 6 9 environments environment NOUN pc289g57904 6 10 can can AUX pc289g57904 6 11 have have VERB pc289g57904 6 12 important important ADJ pc289g57904 6 13 implications implication NOUN pc289g57904 6 14 for for ADP pc289g57904 6 15 the the DET pc289g57904 6 16 chemical chemical ADJ pc289g57904 6 17 reactivity reactivity NOUN pc289g57904 6 18 of of ADP pc289g57904 6 19 hematite hematite PROPN pc289g57904 6 20 . . PUNCT pc289g57904 7 1 adsorption adsorption NOUN pc289g57904 7 2 experiments experiment NOUN pc289g57904 7 3 were be AUX pc289g57904 7 4 completed complete VERB pc289g57904 7 5 using use VERB pc289g57904 7 6 the the DET pc289g57904 7 7 toxic toxic ADJ pc289g57904 7 8 metal metal NOUN pc289g57904 7 9 , , PUNCT pc289g57904 7 10 pb(ii pb(ii PROPN pc289g57904 7 11 ) ) PUNCT pc289g57904 7 12 and and CCONJ pc289g57904 7 13 the the DET pc289g57904 7 14 common common ADJ pc289g57904 7 15 soil soil NOUN pc289g57904 7 16 siderophore siderophore NOUN pc289g57904 7 17 , , PUNCT pc289g57904 7 18 desferrioxamine desferrioxamine PROPN pc289g57904 7 19 b b PROPN pc289g57904 7 20 ( ( PUNCT pc289g57904 7 21 dfob dfob PROPN pc289g57904 7 22 ) ) PUNCT pc289g57904 7 23 . . PUNCT pc289g57904 8 1 data datum NOUN pc289g57904 8 2 illustrated illustrate VERB pc289g57904 8 3 changes change NOUN pc289g57904 8 4 in in ADP pc289g57904 8 5 the the DET pc289g57904 8 6 adsorption adsorption NOUN pc289g57904 8 7 of of ADP pc289g57904 8 8 pb(ii pb(ii NUM pc289g57904 8 9 ) ) PUNCT pc289g57904 8 10 over over ADP pc289g57904 8 11 the the DET pc289g57904 8 12 ph ph NOUN pc289g57904 8 13 range range NOUN pc289g57904 8 14 3 3 NUM pc289g57904 8 15 - - SYM pc289g57904 8 16 9 9 NUM pc289g57904 8 17 with with ADP pc289g57904 8 18 a a DET pc289g57904 8 19 shift shift NOUN pc289g57904 8 20 in in ADP pc289g57904 8 21 the the DET pc289g57904 8 22 adsorption adsorption NOUN pc289g57904 8 23 edge edge NOUN pc289g57904 8 24 attributed attribute VERB pc289g57904 8 25 to to ADP pc289g57904 8 26 the the DET pc289g57904 8 27 differences difference NOUN pc289g57904 8 28 in in ADP pc289g57904 8 29 surface surface NOUN pc289g57904 8 30 structure structure NOUN pc289g57904 8 31 . . PUNCT pc289g57904 9 1 dfob dfob PROPN pc289g57904 9 2 adsorption adsorption NOUN pc289g57904 9 3 remained remain VERB pc289g57904 9 4 minimal minimal ADJ pc289g57904 9 5 despite despite SCONJ pc289g57904 9 6 changes change NOUN pc289g57904 9 7 in in ADP pc289g57904 9 8 particle particle NOUN pc289g57904 9 9 size size NOUN pc289g57904 9 10 and and CCONJ pc289g57904 9 11 ph ph NOUN pc289g57904 9 12 . . PUNCT pc289g57904 10 1 kinetic kinetic ADJ pc289g57904 10 2 dissolution dissolution NOUN pc289g57904 10 3 experiments experiment NOUN pc289g57904 10 4 indicated indicate VERB pc289g57904 10 5 that that SCONJ pc289g57904 10 6 the the DET pc289g57904 10 7 presence presence NOUN pc289g57904 10 8 of of ADP pc289g57904 10 9 dfob dfob PROPN pc289g57904 10 10 enhanced enhance VERB pc289g57904 10 11 dissolution dissolution NOUN pc289g57904 10 12 approximately approximately ADV pc289g57904 10 13 6 6 NUM pc289g57904 10 14 fold fold NOUN pc289g57904 10 15 . . PUNCT pc289g57904 11 1 in in ADP pc289g57904 11 2 addition addition NOUN pc289g57904 11 3 , , PUNCT pc289g57904 11 4 it it PRON pc289g57904 11 5 was be AUX pc289g57904 11 6 observed observe VERB pc289g57904 11 7 that that SCONJ pc289g57904 11 8 smaller small ADJ pc289g57904 11 9 particles particle NOUN pc289g57904 11 10 ( ( PUNCT pc289g57904 11 11 < < X pc289g57904 11 12 10 10 NUM pc289g57904 11 13 nm nm NOUN pc289g57904 11 14 ) ) PUNCT pc289g57904 11 15 released release VERB pc289g57904 11 16 more more ADV pc289g57904 11 17 fe fe PROPN pc289g57904 11 18 and and CCONJ pc289g57904 11 19 dissolved dissolve VERB pc289g57904 11 20 an an DET pc289g57904 11 21 order order NOUN pc289g57904 11 22 of of ADP pc289g57904 11 23 magnitude magnitude NOUN pc289g57904 11 24 faster fast ADV pc289g57904 11 25 than than SCONJ pc289g57904 11 26 the the DET pc289g57904 11 27 40 40 NUM pc289g57904 11 28 nm nm NOUN pc289g57904 11 29 particles particle NOUN pc289g57904 11 30 in in ADP pc289g57904 11 31 surface surface NOUN pc289g57904 11 32 area area NOUN pc289g57904 11 33 normalized normalize VERB pc289g57904 11 34 , , PUNCT pc289g57904 11 35 dfob dfob PROPN pc289g57904 11 36 - - PUNCT pc289g57904 11 37 mediated mediate VERB pc289g57904 11 38 dissolution dissolution ADJ pc289g57904 11 39 experiments experiment NOUN pc289g57904 11 40 . . PUNCT pc289g57904 12 1 this this DET pc289g57904 12 2 study study NOUN pc289g57904 12 3 indicates indicate VERB pc289g57904 12 4 that that SCONJ pc289g57904 12 5 not not PART pc289g57904 12 6 only only ADV pc289g57904 12 7 does do AUX pc289g57904 12 8 specific specific ADJ pc289g57904 12 9 surface surface NOUN pc289g57904 12 10 area area NOUN pc289g57904 12 11 increase increase NOUN pc289g57904 12 12 as as SCONJ pc289g57904 12 13 particle particle NOUN pc289g57904 12 14 size size NOUN pc289g57904 12 15 decreases decrease VERB pc289g57904 12 16 , , PUNCT pc289g57904 12 17 but but CCONJ pc289g57904 12 18 also also ADV pc289g57904 12 19 surface surface VERB pc289g57904 12 20 compositional compositional ADJ pc289g57904 12 21 changes change NOUN pc289g57904 12 22 occur occur VERB pc289g57904 12 23 that that PRON pc289g57904 12 24 have have VERB pc289g57904 12 25 important important ADJ pc289g57904 12 26 effects effect NOUN pc289g57904 12 27 on on ADP pc289g57904 12 28 the the DET pc289g57904 12 29 adsorption adsorption NOUN pc289g57904 12 30 and and CCONJ pc289g57904 12 31 dissolution dissolution ADJ pc289g57904 12 32 behavior behavior NOUN pc289g57904 12 33 of of ADP pc289g57904 12 34 hematite hematite ADJ pc289g57904 12 35 nanoparticles nanoparticle NOUN pc289g57904 12 36 . . PUNCT pc289g57904 13 1 this this DET pc289g57904 13 2 research research NOUN pc289g57904 13 3 and and CCONJ pc289g57904 13 4 others other NOUN pc289g57904 13 5 like like ADP pc289g57904 13 6 it it PRON pc289g57904 13 7 , , PUNCT pc289g57904 13 8 suggest suggest VERB pc289g57904 13 9 the the DET pc289g57904 13 10 importance importance NOUN pc289g57904 13 11 of of ADP pc289g57904 13 12 accounting account VERB pc289g57904 13 13 for for ADP pc289g57904 13 14 structural structural ADJ pc289g57904 13 15 changes change NOUN pc289g57904 13 16 of of ADP pc289g57904 13 17 nanoparticles nanoparticle NOUN pc289g57904 13 18 in in ADP pc289g57904 13 19 models model NOUN pc289g57904 13 20 used use VERB pc289g57904 13 21 to to PART pc289g57904 13 22 predict predict VERB pc289g57904 13 23 the the DET pc289g57904 13 24 fate fate NOUN pc289g57904 13 25 and and CCONJ pc289g57904 13 26 transport transport NOUN pc289g57904 13 27 of of ADP pc289g57904 13 28 metals metal NOUN pc289g57904 13 29 , , PUNCT pc289g57904 13 30 organic organic ADJ pc289g57904 13 31 ligands ligand NOUN pc289g57904 13 32 , , PUNCT pc289g57904 13 33 radionuclides radionuclide NOUN pc289g57904 13 34 and and CCONJ pc289g57904 13 35 other other ADJ pc289g57904 13 36 contaminant contaminant ADJ pc289g57904 13 37 compounds compound NOUN pc289g57904 13 38 . . PUNCT pc289g57904 14 1 moreover moreover ADV pc289g57904 14 2 , , PUNCT pc289g57904 14 3 dissolution dissolution ADJ pc289g57904 14 4 results result NOUN pc289g57904 14 5 show show VERB pc289g57904 14 6 increased increase VERB pc289g57904 14 7 fe fe PROPN pc289g57904 14 8 release release NOUN pc289g57904 14 9 from from ADP pc289g57904 14 10 smaller small ADJ pc289g57904 14 11 ( ( PUNCT pc289g57904 14 12 3.6 3.6 NUM pc289g57904 14 13 and and CCONJ pc289g57904 14 14 8.6 8.6 NUM pc289g57904 14 15 nm nm NOUN pc289g57904 14 16 ) ) PUNCT pc289g57904 14 17 particles particle NOUN pc289g57904 14 18 , , PUNCT pc289g57904 14 19 which which PRON pc289g57904 14 20 could could AUX pc289g57904 14 21 result result VERB pc289g57904 14 22 in in ADP pc289g57904 14 23 more more ADV pc289g57904 14 24 bioavailable bioavailable ADJ pc289g57904 14 25 fe fe PROPN pc289g57904 14 26 from from ADP pc289g57904 14 27 nanohematite nanohematite PROPN pc289g57904 14 28 versus versus ADP pc289g57904 14 29 bulk bulk NOUN pc289g57904 14 30 . . PUNCT pc289g57904 15 1 further further ADJ pc289g57904 15 2 experimentation experimentation NOUN pc289g57904 15 3 is be AUX pc289g57904 15 4 necessary necessary ADJ pc289g57904 15 5 to to PART pc289g57904 15 6 understand understand VERB pc289g57904 15 7 the the DET pc289g57904 15 8 complexities complexity NOUN pc289g57904 15 9 of of ADP pc289g57904 15 10 changes change NOUN pc289g57904 15 11 experienced experience VERB pc289g57904 15 12 in in ADP pc289g57904 15 13 the the DET pc289g57904 15 14 nano nano NOUN pc289g57904 15 15 range range NOUN pc289g57904 15 16 that that PRON pc289g57904 15 17 can can AUX pc289g57904 15 18 impact impact VERB pc289g57904 15 19 partitioning partitioning NOUN pc289g57904 15 20 and and CCONJ pc289g57904 15 21 speciation speciation NOUN pc289g57904 15 22 of of ADP pc289g57904 15 23 many many ADJ pc289g57904 15 24 environmental environmental ADJ pc289g57904 15 25 compounds compound NOUN pc289g57904 15 26 . . PUNCT