id sid tid token lemma pos 0r967368222 1 1 germanium germanium NOUN 0r967368222 1 2 was be AUX 0r967368222 1 3 one one NUM 0r967368222 1 4 of of ADP 0r967368222 1 5 the the DET 0r967368222 1 6 first first ADJ 0r967368222 1 7 semiconductors semiconductor NOUN 0r967368222 1 8 of of ADP 0r967368222 1 9 promise promise NOUN 0r967368222 1 10 , , PUNCT 0r967368222 1 11 serving serve VERB 0r967368222 1 12 as as ADP 0r967368222 1 13 the the DET 0r967368222 1 14 basis basis NOUN 0r967368222 1 15 for for ADP 0r967368222 1 16 the the DET 0r967368222 1 17 first first ADJ 0r967368222 1 18 transistor transistor NOUN 0r967368222 1 19 , , PUNCT 0r967368222 1 20 a a DET 0r967368222 1 21 key key ADJ 0r967368222 1 22 enabler enabler NOUN 0r967368222 1 23 of of ADP 0r967368222 1 24 the the DET 0r967368222 1 25 information information NOUN 0r967368222 1 26 age age NOUN 0r967368222 1 27 , , PUNCT 0r967368222 1 28 which which PRON 0r967368222 1 29 has have AUX 0r967368222 1 30 fundamentally fundamentally ADV 0r967368222 1 31 transformed transform VERB 0r967368222 1 32 society society NOUN 0r967368222 1 33 . . PUNCT 0r967368222 2 1 ge ge PROPN 0r967368222 2 2 has have AUX 0r967368222 2 3 since since ADV 0r967368222 2 4 been be AUX 0r967368222 2 5 supplanted supplant VERB 0r967368222 2 6 by by ADP 0r967368222 2 7 silicon silicon NOUN 0r967368222 2 8 ( ( PUNCT 0r967368222 2 9 si si X 0r967368222 2 10 ) ) PUNCT 0r967368222 2 11 , , PUNCT 0r967368222 2 12 which which PRON 0r967368222 2 13 has have VERB 0r967368222 2 14 superior superior ADJ 0r967368222 2 15 electronic electronic ADJ 0r967368222 2 16 and and CCONJ 0r967368222 2 17 chemical chemical ADJ 0r967368222 2 18 attributes attribute NOUN 0r967368222 2 19 , , PUNCT 0r967368222 2 20 and and CCONJ 0r967368222 2 21 gallium gallium PROPN 0r967368222 2 22 arsenide arsenide PROPN 0r967368222 2 23 ( ( PUNCT 0r967368222 2 24 gaas gaas NOUN 0r967368222 2 25 ) ) PUNCT 0r967368222 2 26 , , PUNCT 0r967368222 2 27 which which PRON 0r967368222 2 28 possesses possess VERB 0r967368222 2 29 superior superior ADJ 0r967368222 2 30 properties property NOUN 0r967368222 2 31 for for ADP 0r967368222 2 32 light light ADJ 0r967368222 2 33 - - PUNCT 0r967368222 2 34 matter matter NOUN 0r967368222 2 35 interaction interaction NOUN 0r967368222 2 36 ( ( PUNCT 0r967368222 2 37 optoelectronics optoelectronics PROPN 0r967368222 2 38 ) ) PUNCT 0r967368222 2 39 . . PUNCT 0r967368222 3 1 ge ge PROPN 0r967368222 3 2 is be AUX 0r967368222 3 3 most most ADV 0r967368222 3 4 widely widely ADV 0r967368222 3 5 applied apply VERB 0r967368222 3 6 today today NOUN 0r967368222 3 7 as as ADP 0r967368222 3 8 a a DET 0r967368222 3 9 chemically chemically ADV 0r967368222 3 10 compatible compatible ADJ 0r967368222 3 11 means mean NOUN 0r967368222 3 12 of of ADP 0r967368222 3 13 boosting boost VERB 0r967368222 3 14 performance performance NOUN 0r967368222 3 15 in in ADP 0r967368222 3 16 mature mature ADJ 0r967368222 3 17 si si PROPN 0r967368222 3 18 technology technology PROPN 0r967368222 3 19 . . PUNCT 0r967368222 4 1 but but CCONJ 0r967368222 4 2 ge ge PROPN 0r967368222 4 3 may may AUX 0r967368222 4 4 also also ADV 0r967368222 4 5 address address VERB 0r967368222 4 6 a a DET 0r967368222 4 7 growing grow VERB 0r967368222 4 8 need need NOUN 0r967368222 4 9 for for ADP 0r967368222 4 10 tightly tightly ADV 0r967368222 4 11 integrated integrate VERB 0r967368222 4 12 optoelectronic optoelectronic NOUN 0r967368222 4 13 functions function NOUN 0r967368222 4 14 on on ADP 0r967368222 4 15 si.the si.the PROPN 0r967368222 4 16 key key NOUN 0r967368222 4 17 to to ADP 0r967368222 4 18 excellent excellent ADJ 0r967368222 4 19 optoelectronic optoelectronic ADJ 0r967368222 4 20 performance performance NOUN 0r967368222 4 21 in in ADP 0r967368222 4 22 ge ge PROPN 0r967368222 4 23 lies lie VERB 0r967368222 4 24 in in ADP 0r967368222 4 25 interacting interact VERB 0r967368222 4 26 with with ADP 0r967368222 4 27 the the DET 0r967368222 4 28 direct direct ADJ 0r967368222 4 29 bandgap bandgap NOUN 0r967368222 4 30 in in ADP 0r967368222 4 31 the the DET 0r967368222 4 32 conduction conduction NOUN 0r967368222 4 33 band band NOUN 0r967368222 4 34 γ γ PROPN 0r967368222 4 35 valley valley PROPN 0r967368222 4 36 , , PUNCT 0r967368222 4 37 which which PRON 0r967368222 4 38 is be AUX 0r967368222 4 39 only only ADV 0r967368222 4 40 140 140 NUM 0r967368222 4 41 mev mev NOUN 0r967368222 4 42 above above ADP 0r967368222 4 43 the the DET 0r967368222 4 44 fundamental fundamental ADJ 0r967368222 4 45 bandedge bandedge NOUN 0r967368222 4 46 . . PUNCT 0r967368222 5 1 this this PRON 0r967368222 5 2 has have AUX 0r967368222 5 3 been be AUX 0r967368222 5 4 exploited exploit VERB 0r967368222 5 5 by by ADP 0r967368222 5 6 other other ADJ 0r967368222 5 7 groups group NOUN 0r967368222 5 8 to to PART 0r967368222 5 9 realize realize VERB 0r967368222 5 10 state state NOUN 0r967368222 5 11 - - PUNCT 0r967368222 5 12 of of ADP 0r967368222 5 13 - - PUNCT 0r967368222 5 14 the the DET 0r967368222 5 15 - - PUNCT 0r967368222 5 16 art art NOUN 0r967368222 5 17 photonic photonic ADJ 0r967368222 5 18 components component NOUN 0r967368222 5 19 such such ADJ 0r967368222 5 20 as as ADP 0r967368222 5 21 photodetectors photodetector NOUN 0r967368222 5 22 and and CCONJ 0r967368222 5 23 modulators modulator NOUN 0r967368222 5 24 , , PUNCT 0r967368222 5 25 but but CCONJ 0r967368222 5 26 no no DET 0r967368222 5 27 ge ge PROPN 0r967368222 5 28 devices device NOUN 0r967368222 5 29 with with ADP 0r967368222 5 30 a a DET 0r967368222 5 31 truly truly ADV 0r967368222 5 32 direct direct ADJ 0r967368222 5 33 bandgap bandgap NOUN 0r967368222 5 34 have have AUX 0r967368222 5 35 been be AUX 0r967368222 5 36 demonstrated demonstrate VERB 0r967368222 5 37 to to ADP 0r967368222 5 38 date date NOUN 0r967368222 5 39 . . PUNCT 0r967368222 6 1 to to ADP 0r967368222 6 2 this this DET 0r967368222 6 3 end end NOUN 0r967368222 6 4 , , PUNCT 0r967368222 6 5 it it PRON 0r967368222 6 6 would would AUX 0r967368222 6 7 be be AUX 0r967368222 6 8 highly highly ADV 0r967368222 6 9 advantageous advantageous ADJ 0r967368222 6 10 if if SCONJ 0r967368222 6 11 ge ge PROPN 0r967368222 6 12 could could AUX 0r967368222 6 13 be be AUX 0r967368222 6 14 transformed transform VERB 0r967368222 6 15 into into ADP 0r967368222 6 16 a a DET 0r967368222 6 17 direct direct ADJ 0r967368222 6 18 bandgap bandgap NOUN 0r967368222 6 19 semiconductor semiconductor NOUN 0r967368222 6 20 , , PUNCT 0r967368222 6 21 such such ADJ 0r967368222 6 22 that that SCONJ 0r967368222 6 23 the the DET 0r967368222 6 24 behavior behavior NOUN 0r967368222 6 25 of of ADP 0r967368222 6 26 most most ADJ 0r967368222 6 27 electrons electron NOUN 0r967368222 6 28 in in ADP 0r967368222 6 29 the the DET 0r967368222 6 30 material material NOUN 0r967368222 6 31 is be AUX 0r967368222 6 32 strongly strongly ADV 0r967368222 6 33 γ γ NOUN 0r967368222 6 34 in in ADP 0r967368222 6 35 character character NOUN 0r967368222 6 36 . . PUNCT 0r967368222 7 1 this this PRON 0r967368222 7 2 confers confer VERB 0r967368222 7 3 efficient efficient ADJ 0r967368222 7 4 radiative radiative ADJ 0r967368222 7 5 recombination recombination NOUN 0r967368222 7 6 ( ( PUNCT 0r967368222 7 7 light light ADJ 0r967368222 7 8 emission emission NOUN 0r967368222 7 9 ) ) PUNCT 0r967368222 7 10 and and CCONJ 0r967368222 7 11 large large ADJ 0r967368222 7 12 absorption absorption NOUN 0r967368222 7 13 coefficients coefficient NOUN 0r967368222 7 14 , , PUNCT 0r967368222 7 15 giving give VERB 0r967368222 7 16 rise rise NOUN 0r967368222 7 17 to to ADP 0r967368222 7 18 large large ADJ 0r967368222 7 19 gains gain NOUN 0r967368222 7 20 under under ADP 0r967368222 7 21 population population NOUN 0r967368222 7 22 inversion inversion NOUN 0r967368222 7 23 in in ADP 0r967368222 7 24 laser laser NOUN 0r967368222 7 25 applications application NOUN 0r967368222 7 26 . . PUNCT 0r967368222 8 1 two two NUM 0r967368222 8 2 methods method NOUN 0r967368222 8 3 for for ADP 0r967368222 8 4 shifting shift VERB 0r967368222 8 5 the the DET 0r967368222 8 6 bandstructure bandstructure NOUN 0r967368222 8 7 are be AUX 0r967368222 8 8 investigated investigate VERB 0r967368222 8 9 in in ADP 0r967368222 8 10 this this DET 0r967368222 8 11 thesis thesis NOUN 0r967368222 8 12 : : PUNCT 0r967368222 8 13 deposition deposition NOUN 0r967368222 8 14 of of ADP 0r967368222 8 15 stress stress NOUN 0r967368222 8 16 liners liner NOUN 0r967368222 8 17 to to PART 0r967368222 8 18 induce induce VERB 0r967368222 8 19 tensile tensile NOUN 0r967368222 8 20 strain strain NOUN 0r967368222 8 21 , , PUNCT 0r967368222 8 22 and and CCONJ 0r967368222 8 23 alloying alloy VERB 0r967368222 8 24 ge ge PROPN 0r967368222 8 25 with with ADP 0r967368222 8 26 dilute dilute NOUN 0r967368222 8 27 amounts amount NOUN 0r967368222 8 28 ( ( PUNCT 0r967368222 8 29 & & CCONJ 0r967368222 8 30 lt;1 lt;1 SPACE 0r967368222 8 31 % % NOUN 0r967368222 8 32 ) ) PUNCT 0r967368222 8 33 of of ADP 0r967368222 8 34 carbon carbon NOUN 0r967368222 8 35 . . PUNCT 0r967368222 9 1 in in ADP 0r967368222 9 2 the the DET 0r967368222 9 3 first first ADJ 0r967368222 9 4 case case NOUN 0r967368222 9 5 , , PUNCT 0r967368222 9 6 tensile tensile NOUN 0r967368222 9 7 strain strain NOUN 0r967368222 9 8 induced induce VERB 0r967368222 9 9 by by ADP 0r967368222 9 10 highly highly ADV 0r967368222 9 11 compressive compressive ADJ 0r967368222 9 12 films film NOUN 0r967368222 9 13 modifies modify VERB 0r967368222 9 14 the the DET 0r967368222 9 15 band band NOUN 0r967368222 9 16 structure structure NOUN 0r967368222 9 17 , , PUNCT 0r967368222 9 18 potentially potentially ADV 0r967368222 9 19 dropping drop VERB 0r967368222 9 20 the the DET 0r967368222 9 21 γ γ PROPN 0r967368222 9 22 valley valley NOUN 0r967368222 9 23 below below ADP 0r967368222 9 24 the the DET 0r967368222 9 25 l l PROPN 0r967368222 9 26 valley valley PROPN 0r967368222 9 27 . . PUNCT 0r967368222 10 1 in in ADP 0r967368222 10 2 the the DET 0r967368222 10 3 second second ADJ 0r967368222 10 4 case case NOUN 0r967368222 10 5 , , PUNCT 0r967368222 10 6 carbon carbon NOUN 0r967368222 10 7 sitting sit VERB 0r967368222 10 8 on on ADP 0r967368222 10 9 ge ge PROPN 0r967368222 10 10 lattice lattice PROPN 0r967368222 10 11 sites site NOUN 0r967368222 10 12 induces induce VERB 0r967368222 10 13 strong strong ADJ 0r967368222 10 14 local local ADJ 0r967368222 10 15 perturbations perturbation NOUN 0r967368222 10 16 leading lead VERB 0r967368222 10 17 to to ADP 0r967368222 10 18 an an DET 0r967368222 10 19 effect effect NOUN 0r967368222 10 20 called call VERB 0r967368222 10 21 band band NOUN 0r967368222 10 22 anticrossing anticrosse VERB 0r967368222 10 23 , , PUNCT 0r967368222 10 24 which which PRON 0r967368222 10 25 strongly strongly ADV 0r967368222 10 26 repels repel VERB 0r967368222 10 27 the the DET 0r967368222 10 28 γ γ PROPN 0r967368222 10 29 valley valley PROPN 0r967368222 10 30 downward downward ADJ 0r967368222 10 31 , , PUNCT 0r967368222 10 32 again again ADV 0r967368222 10 33 potentially potentially ADV 0r967368222 10 34 yielding yield VERB 0r967368222 10 35 a a DET 0r967368222 10 36 direct direct ADJ 0r967368222 10 37 bandgap bandgap NOUN 0r967368222 10 38 . . PUNCT 0r967368222 11 1 ge ge PROPN 0r967368222 11 2 is be AUX 0r967368222 11 3 also also ADV 0r967368222 11 4 valued value VERB 0r967368222 11 5 for for ADP 0r967368222 11 6 long long ADJ 0r967368222 11 7 carrier carrier NOUN 0r967368222 11 8 lifetimes lifetime NOUN 0r967368222 11 9 . . PUNCT 0r967368222 12 1 however however ADV 0r967368222 12 2 , , PUNCT 0r967368222 12 3 low low ADJ 0r967368222 12 4 rates rate NOUN 0r967368222 12 5 of of ADP 0r967368222 12 6 recombination recombination NOUN 0r967368222 12 7 require require VERB 0r967368222 12 8 high high ADJ 0r967368222 12 9 quality quality NOUN 0r967368222 12 10 material material NOUN 0r967368222 12 11 and and CCONJ 0r967368222 12 12 interfaces interface NOUN 0r967368222 12 13 . . PUNCT 0r967368222 13 1 though though SCONJ 0r967368222 13 2 bulk bulk ADJ 0r967368222 13 3 purity purity NOUN 0r967368222 13 4 has have AUX 0r967368222 13 5 been be AUX 0r967368222 13 6 refined refine VERB 0r967368222 13 7 to to ADP 0r967368222 13 8 acceptable acceptable ADJ 0r967368222 13 9 levels level NOUN 0r967368222 13 10 for for ADP 0r967368222 13 11 substrates substrate NOUN 0r967368222 13 12 , , PUNCT 0r967368222 13 13 defects defect NOUN 0r967368222 13 14 at at ADP 0r967368222 13 15 surfaces surface NOUN 0r967368222 13 16 are be AUX 0r967368222 13 17 inevitably inevitably ADV 0r967368222 13 18 a a DET 0r967368222 13 19 challenge challenge NOUN 0r967368222 13 20 . . PUNCT 0r967368222 14 1 this this DET 0r967368222 14 2 work work NOUN 0r967368222 14 3 shows show VERB 0r967368222 14 4 that that SCONJ 0r967368222 14 5 by by ADP 0r967368222 14 6 changing change VERB 0r967368222 14 7 the the DET 0r967368222 14 8 stoichiometry stoichiometry NOUN 0r967368222 14 9 of of ADP 0r967368222 14 10 surface surface NOUN 0r967368222 14 11 oxide oxide NOUN 0r967368222 14 12 passivation passivation NOUN 0r967368222 14 13 , , PUNCT 0r967368222 14 14 drastic drastic ADJ 0r967368222 14 15 improvements improvement NOUN 0r967368222 14 16 in in ADP 0r967368222 14 17 light light ADJ 0r967368222 14 18 emission emission NOUN 0r967368222 14 19 from from ADP 0r967368222 14 20 ge ge PROPN 0r967368222 14 21 are be AUX 0r967368222 14 22 realized realize VERB 0r967368222 14 23 . . PUNCT 0r967368222 15 1 furthermore furthermore ADV 0r967368222 15 2 , , PUNCT 0r967368222 15 3 it it PRON 0r967368222 15 4 is be AUX 0r967368222 15 5 found find VERB 0r967368222 15 6 that that SCONJ 0r967368222 15 7 for for ADP 0r967368222 15 8 optoelectronics optoelectronic NOUN 0r967368222 15 9 , , PUNCT 0r967368222 15 10 geo geo NOUN 0r967368222 15 11 interfaces interface NOUN 0r967368222 15 12 are be AUX 0r967368222 15 13 superior superior ADJ 0r967368222 15 14 to to ADP 0r967368222 15 15 geo2 geo2 PROPN 0r967368222 15 16 , , PUNCT 0r967368222 15 17 but but CCONJ 0r967368222 15 18 ge+3 ge+3 DET 0r967368222 15 19 states state NOUN 0r967368222 15 20 are be AUX 0r967368222 15 21 entirely entirely ADV 0r967368222 15 22 undesirable undesirable ADJ 0r967368222 15 23 . . PUNCT